diff --git a/aa b/aa new file mode 100644 index 000000000..2d7ee0300 --- /dev/null +++ b/aa @@ -0,0 +1,3602 @@ +/** + * \file mbedtls_config.h + * + * \brief Configuration options (set of defines) + * + * This set of compile-time options may be used to enable + * or disable features selectively, and reduce the global + * memory footprint. + */ +/* + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * This is an optional version symbol that enables compatibility handling of + * config files. + * + * It is equal to the #MBEDTLS_VERSION_NUMBER of the Mbed TLS version that + * introduced the config format we want to be compatible with. + */ +//#define MBEDTLS_CONFIG_VERSION 0x03000000 + +/** + * \name SECTION: System support + * + * This section sets system specific settings. + * \{ + */ + +/** + * \def MBEDTLS_HAVE_ASM + * + * The compiler has support for asm(). + * + * Requires support for asm() in compiler. + * + * Used in: + * library/aria.c + * library/bn_mul.h + * + * Required by: + * MBEDTLS_AESNI_C + * MBEDTLS_PADLOCK_C + * + * Comment to disable the use of assembly code. + */ +#define MBEDTLS_HAVE_ASM + +/** + * \def MBEDTLS_NO_UDBL_DIVISION + * + * The platform lacks support for double-width integer division (64-bit + * division on a 32-bit platform, 128-bit division on a 64-bit platform). + * + * Used in: + * include/mbedtls/bignum.h + * library/bignum.c + * + * The bignum code uses double-width division to speed up some operations. + * Double-width division is often implemented in software that needs to + * be linked with the program. The presence of a double-width integer + * type is usually detected automatically through preprocessor macros, + * but the automatic detection cannot know whether the code needs to + * and can be linked with an implementation of division for that type. + * By default division is assumed to be usable if the type is present. + * Uncomment this option to prevent the use of double-width division. + * + * Note that division for the native integer type is always required. + * Furthermore, a 64-bit type is always required even on a 32-bit + * platform, but it need not support multiplication or division. In some + * cases it is also desirable to disable some double-width operations. For + * example, if double-width division is implemented in software, disabling + * it can reduce code size in some embedded targets. + */ +//#define MBEDTLS_NO_UDBL_DIVISION + +/** + * \def MBEDTLS_NO_64BIT_MULTIPLICATION + * + * The platform lacks support for 32x32 -> 64-bit multiplication. + * + * Used in: + * library/poly1305.c + * + * Some parts of the library may use multiplication of two unsigned 32-bit + * operands with a 64-bit result in order to speed up computations. On some + * platforms, this is not available in hardware and has to be implemented in + * software, usually in a library provided by the toolchain. + * + * Sometimes it is not desirable to have to link to that library. This option + * removes the dependency of that library on platforms that lack a hardware + * 64-bit multiplier by embedding a software implementation in Mbed TLS. + * + * Note that depending on the compiler, this may decrease performance compared + * to using the library function provided by the toolchain. + */ +//#define MBEDTLS_NO_64BIT_MULTIPLICATION + +/** + * \def MBEDTLS_HAVE_SSE2 + * + * CPU supports SSE2 instruction set. + * + * Uncomment if the CPU supports SSE2 (IA-32 specific). + */ +//#define MBEDTLS_HAVE_SSE2 + +/** + * \def MBEDTLS_HAVE_TIME + * + * System has time.h and time(). + * The time does not need to be correct, only time differences are used, + * by contrast with MBEDTLS_HAVE_TIME_DATE + * + * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT, + * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and + * MBEDTLS_PLATFORM_STD_TIME. + * + * Comment if your system does not support time functions. + * + * \note If MBEDTLS_TIMING_C is set - to enable the semi-portable timing + * interface - timing.c will include time.h on suitable platforms + * regardless of the setting of MBEDTLS_HAVE_TIME, unless + * MBEDTLS_TIMING_ALT is used. See timing.c for more information. + */ +#define MBEDTLS_HAVE_TIME + +/** + * \def MBEDTLS_HAVE_TIME_DATE + * + * System has time.h, time(), and an implementation for + * mbedtls_platform_gmtime_r() (see below). + * The time needs to be correct (not necessarily very accurate, but at least + * the date should be correct). This is used to verify the validity period of + * X.509 certificates. + * + * Comment if your system does not have a correct clock. + * + * \note mbedtls_platform_gmtime_r() is an abstraction in platform_util.h that + * behaves similarly to the gmtime_r() function from the C standard. Refer to + * the documentation for mbedtls_platform_gmtime_r() for more information. + * + * \note It is possible to configure an implementation for + * mbedtls_platform_gmtime_r() at compile-time by using the macro + * MBEDTLS_PLATFORM_GMTIME_R_ALT. + */ +#define MBEDTLS_HAVE_TIME_DATE + +/** + * \def MBEDTLS_PLATFORM_MEMORY + * + * Enable the memory allocation layer. + * + * By default mbed TLS uses the system-provided calloc() and free(). + * This allows different allocators (self-implemented or provided) to be + * provided to the platform abstraction layer. + * + * Enabling MBEDTLS_PLATFORM_MEMORY without the + * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide + * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and + * free() function pointer at runtime. + * + * Enabling MBEDTLS_PLATFORM_MEMORY and specifying + * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the + * alternate function at compile time. + * + * Requires: MBEDTLS_PLATFORM_C + * + * Enable this layer to allow use of alternative memory allocators. + */ +//#define MBEDTLS_PLATFORM_MEMORY + +/** + * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS + * + * Do not assign standard functions in the platform layer (e.g. calloc() to + * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF) + * + * This makes sure there are no linking errors on platforms that do not support + * these functions. You will HAVE to provide alternatives, either at runtime + * via the platform_set_xxx() functions or at compile time by setting + * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a + * MBEDTLS_PLATFORM_XXX_MACRO. + * + * Requires: MBEDTLS_PLATFORM_C + * + * Uncomment to prevent default assignment of standard functions in the + * platform layer. + */ +//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS + +/** + * \def MBEDTLS_PLATFORM_EXIT_ALT + * + * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the + * function in the platform abstraction layer. + * + * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will + * provide a function "mbedtls_platform_set_printf()" that allows you to set an + * alternative printf function pointer. + * + * All these define require MBEDTLS_PLATFORM_C to be defined! + * + * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows; + * it will be enabled automatically by check_config.h + * + * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as + * MBEDTLS_PLATFORM_XXX_MACRO! + * + * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME + * + * Uncomment a macro to enable alternate implementation of specific base + * platform function + */ +//#define MBEDTLS_PLATFORM_SETBUF_ALT +//#define MBEDTLS_PLATFORM_EXIT_ALT +//#define MBEDTLS_PLATFORM_TIME_ALT +//#define MBEDTLS_PLATFORM_FPRINTF_ALT +//#define MBEDTLS_PLATFORM_PRINTF_ALT +//#define MBEDTLS_PLATFORM_SNPRINTF_ALT +//#define MBEDTLS_PLATFORM_VSNPRINTF_ALT +//#define MBEDTLS_PLATFORM_NV_SEED_ALT +//#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT + +/** + * \def MBEDTLS_DEPRECATED_WARNING + * + * Mark deprecated functions and features so that they generate a warning if + * used. Functionality deprecated in one version will usually be removed in the + * next version. You can enable this to help you prepare the transition to a + * new major version by making sure your code is not using this functionality. + * + * This only works with GCC and Clang. With other compilers, you may want to + * use MBEDTLS_DEPRECATED_REMOVED + * + * Uncomment to get warnings on using deprecated functions and features. + */ +//#define MBEDTLS_DEPRECATED_WARNING + +/** + * \def MBEDTLS_DEPRECATED_REMOVED + * + * Remove deprecated functions and features so that they generate an error if + * used. Functionality deprecated in one version will usually be removed in the + * next version. You can enable this to help you prepare the transition to a + * new major version by making sure your code is not using this functionality. + * + * Uncomment to get errors on using deprecated functions and features. + */ +//#define MBEDTLS_DEPRECATED_REMOVED + +/** \} name SECTION: System support */ + +/** + * \name SECTION: mbed TLS feature support + * + * This section sets support for features that are or are not needed + * within the modules that are enabled. + * \{ + */ + +/** + * \def MBEDTLS_TIMING_ALT + * + * Uncomment to provide your own alternate implementation for + * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay() + * + * Only works if you have MBEDTLS_TIMING_C enabled. + * + * You will need to provide a header "timing_alt.h" and an implementation at + * compile time. + */ +//#define MBEDTLS_TIMING_ALT + +/** + * \def MBEDTLS_AES_ALT + * + * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your + * alternate core implementation of a symmetric crypto, an arithmetic or hash + * module (e.g. platform specific assembly optimized implementations). Keep + * in mind that the function prototypes should remain the same. + * + * This replaces the whole module. If you only want to replace one of the + * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags. + * + * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer + * provide the "struct mbedtls_aes_context" definition and omit the base + * function declarations and implementations. "aes_alt.h" will be included from + * "aes.h" to include the new function definitions. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * module. + * + * \warning MD5, DES and SHA-1 are considered weak and their + * use constitutes a security risk. If possible, we recommend + * avoiding dependencies on them, and considering stronger message + * digests and ciphers instead. + * + */ +//#define MBEDTLS_AES_ALT +//#define MBEDTLS_ARIA_ALT +//#define MBEDTLS_CAMELLIA_ALT +//#define MBEDTLS_CCM_ALT +//#define MBEDTLS_CHACHA20_ALT +//#define MBEDTLS_CHACHAPOLY_ALT +//#define MBEDTLS_CMAC_ALT +//#define MBEDTLS_DES_ALT +//#define MBEDTLS_DHM_ALT +//#define MBEDTLS_ECJPAKE_ALT +//#define MBEDTLS_GCM_ALT +//#define MBEDTLS_NIST_KW_ALT +//#define MBEDTLS_MD5_ALT +//#define MBEDTLS_POLY1305_ALT +//#define MBEDTLS_RIPEMD160_ALT +//#define MBEDTLS_RSA_ALT +//#define MBEDTLS_SHA1_ALT +//#define MBEDTLS_SHA256_ALT +//#define MBEDTLS_SHA512_ALT + +/* + * When replacing the elliptic curve module, please consider, that it is + * implemented with two .c files: + * - ecp.c + * - ecp_curves.c + * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT + * macros as described above. The only difference is that you have to make sure + * that you provide functionality for both .c files. + */ +//#define MBEDTLS_ECP_ALT + +/** + * \def MBEDTLS_SHA256_PROCESS_ALT + * + * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you + * alternate core implementation of symmetric crypto or hash function. Keep in + * mind that function prototypes should remain the same. + * + * This replaces only one function. The header file from mbed TLS is still + * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. + * + * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will + * no longer provide the mbedtls_sha1_process() function, but it will still provide + * the other function (using your mbedtls_sha1_process() function) and the definition + * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible + * with this definition. + * + * \note If you use the AES_xxx_ALT macros, then it is recommended to also set + * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES + * tables. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * function. + * + * \warning MD5, DES and SHA-1 are considered weak and their use + * constitutes a security risk. If possible, we recommend avoiding + * dependencies on them, and considering stronger message digests + * and ciphers instead. + * + * \warning If both MBEDTLS_ECDSA_SIGN_ALT and MBEDTLS_ECDSA_DETERMINISTIC are + * enabled, then the deterministic ECDH signature functions pass the + * the static HMAC-DRBG as RNG to mbedtls_ecdsa_sign(). Therefore + * alternative implementations should use the RNG only for generating + * the ephemeral key and nothing else. If this is not possible, then + * MBEDTLS_ECDSA_DETERMINISTIC should be disabled and an alternative + * implementation should be provided for mbedtls_ecdsa_sign_det_ext(). + * + */ +//#define MBEDTLS_MD5_PROCESS_ALT +//#define MBEDTLS_RIPEMD160_PROCESS_ALT +//#define MBEDTLS_SHA1_PROCESS_ALT +//#define MBEDTLS_SHA256_PROCESS_ALT +//#define MBEDTLS_SHA512_PROCESS_ALT +//#define MBEDTLS_DES_SETKEY_ALT +//#define MBEDTLS_DES_CRYPT_ECB_ALT +//#define MBEDTLS_DES3_CRYPT_ECB_ALT +//#define MBEDTLS_AES_SETKEY_ENC_ALT +//#define MBEDTLS_AES_SETKEY_DEC_ALT +//#define MBEDTLS_AES_ENCRYPT_ALT +//#define MBEDTLS_AES_DECRYPT_ALT +//#define MBEDTLS_ECDH_GEN_PUBLIC_ALT +//#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT +//#define MBEDTLS_ECDSA_VERIFY_ALT +//#define MBEDTLS_ECDSA_SIGN_ALT +//#define MBEDTLS_ECDSA_GENKEY_ALT + +/** + * \def MBEDTLS_ECP_INTERNAL_ALT + * + * Expose a part of the internal interface of the Elliptic Curve Point module. + * + * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your + * alternative core implementation of elliptic curve arithmetic. Keep in mind + * that function prototypes should remain the same. + * + * This partially replaces one function. The header file from mbed TLS is still + * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation + * is still present and it is used for group structures not supported by the + * alternative. + * + * The original implementation can in addition be removed by setting the + * MBEDTLS_ECP_NO_FALLBACK option, in which case any function for which the + * corresponding MBEDTLS_ECP__FUNCTION_NAME__ALT macro is defined will not be + * able to fallback to curves not supported by the alternative implementation. + * + * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT + * and implementing the following functions: + * unsigned char mbedtls_internal_ecp_grp_capable( + * const mbedtls_ecp_group *grp ) + * int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp ) + * void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp ) + * The mbedtls_internal_ecp_grp_capable function should return 1 if the + * replacement functions implement arithmetic for the given group and 0 + * otherwise. + * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_free are + * called before and after each point operation and provide an opportunity to + * implement optimized set up and tear down instructions. + * + * Example: In case you set MBEDTLS_ECP_INTERNAL_ALT and + * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac() + * function, but will use your mbedtls_internal_ecp_double_jac() if the group + * for the operation is supported by your implementation (i.e. your + * mbedtls_internal_ecp_grp_capable() function returns 1 for this group). If the + * group is not supported by your implementation, then the original mbed TLS + * implementation of ecp_double_jac() is used instead, unless this fallback + * behaviour is disabled by setting MBEDTLS_ECP_NO_FALLBACK (in which case + * ecp_double_jac() will return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE). + * + * The function prototypes and the definition of mbedtls_ecp_group and + * mbedtls_ecp_point will not change based on MBEDTLS_ECP_INTERNAL_ALT, so your + * implementation of mbedtls_internal_ecp__function_name__ must be compatible + * with their definitions. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * function. + */ +/* Required for all the functions in this section */ +//#define MBEDTLS_ECP_INTERNAL_ALT +/* Turn off software fallback for curves not supported in hardware */ +//#define MBEDTLS_ECP_NO_FALLBACK +/* Support for Weierstrass curves with Jacobi representation */ +//#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT +//#define MBEDTLS_ECP_ADD_MIXED_ALT +//#define MBEDTLS_ECP_DOUBLE_JAC_ALT +//#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT +//#define MBEDTLS_ECP_NORMALIZE_JAC_ALT +/* Support for curves with Montgomery arithmetic */ +//#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT +//#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT +//#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT + +/** + * \def MBEDTLS_ENTROPY_HARDWARE_ALT + * + * Uncomment this macro to let mbed TLS use your own implementation of a + * hardware entropy collector. + * + * Your function must be called \c mbedtls_hardware_poll(), have the same + * prototype as declared in library/entropy_poll.h, and accept NULL as first + * argument. + * + * Uncomment to use your own hardware entropy collector. + */ +//#define MBEDTLS_ENTROPY_HARDWARE_ALT + +/** + * \def MBEDTLS_AES_ROM_TABLES + * + * Use precomputed AES tables stored in ROM. + * + * Uncomment this macro to use precomputed AES tables stored in ROM. + * Comment this macro to generate AES tables in RAM at runtime. + * + * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb + * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the + * initialization time before the first AES operation can be performed. + * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c + * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded + * performance if ROM access is slower than RAM access. + * + * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. + * + */ +//#define MBEDTLS_AES_ROM_TABLES + +/** + * \def MBEDTLS_AES_FEWER_TABLES + * + * Use less ROM/RAM for AES tables. + * + * Uncommenting this macro omits 75% of the AES tables from + * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) + * by computing their values on the fly during operations + * (the tables are entry-wise rotations of one another). + * + * Tradeoff: Uncommenting this reduces the RAM / ROM footprint + * by ~6kb but at the cost of more arithmetic operations during + * runtime. Specifically, one has to compare 4 accesses within + * different tables to 4 accesses with additional arithmetic + * operations within the same table. The performance gain/loss + * depends on the system and memory details. + * + * This option is independent of \c MBEDTLS_AES_ROM_TABLES. + * + */ +//#define MBEDTLS_AES_FEWER_TABLES + +/** + * \def MBEDTLS_CAMELLIA_SMALL_MEMORY + * + * Use less ROM for the Camellia implementation (saves about 768 bytes). + * + * Uncomment this macro to use less memory for Camellia. + */ +//#define MBEDTLS_CAMELLIA_SMALL_MEMORY + +/** + * \def MBEDTLS_CHECK_RETURN_WARNING + * + * If this macro is defined, emit a compile-time warning if application code + * calls a function without checking its return value, but the return value + * should generally be checked in portable applications. + * + * This is only supported on platforms where #MBEDTLS_CHECK_RETURN is + * implemented. Otherwise this option has no effect. + * + * Uncomment to get warnings on using fallible functions without checking + * their return value. + * + * \note This feature is a work in progress. + * Warnings will be added to more functions in the future. + * + * \note A few functions are considered critical, and ignoring the return + * value of these functions will trigger a warning even if this + * macro is not defined. To completely disable return value check + * warnings, define #MBEDTLS_CHECK_RETURN with an empty expansion. + */ +//#define MBEDTLS_CHECK_RETURN_WARNING + +/** + * \def MBEDTLS_CIPHER_MODE_CBC + * + * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_CBC + +/** + * \def MBEDTLS_CIPHER_MODE_CFB + * + * Enable Cipher Feedback mode (CFB) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_CFB + +/** + * \def MBEDTLS_CIPHER_MODE_CTR + * + * Enable Counter Block Cipher mode (CTR) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_CTR + +/** + * \def MBEDTLS_CIPHER_MODE_OFB + * + * Enable Output Feedback mode (OFB) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_OFB + +/** + * \def MBEDTLS_CIPHER_MODE_XTS + * + * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. + */ +#define MBEDTLS_CIPHER_MODE_XTS + +/** + * \def MBEDTLS_CIPHER_NULL_CIPHER + * + * Enable NULL cipher. + * Warning: Only do so when you know what you are doing. This allows for + * encryption or channels without any security! + * + * To enable the following ciphersuites: + * MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA + * MBEDTLS_TLS_RSA_WITH_NULL_SHA256 + * MBEDTLS_TLS_RSA_WITH_NULL_SHA + * MBEDTLS_TLS_RSA_WITH_NULL_MD5 + * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA + * MBEDTLS_TLS_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_PSK_WITH_NULL_SHA + * + * Uncomment this macro to enable the NULL cipher and ciphersuites + */ +//#define MBEDTLS_CIPHER_NULL_CIPHER + +/** + * \def MBEDTLS_CIPHER_PADDING_PKCS7 + * + * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for + * specific padding modes in the cipher layer with cipher modes that support + * padding (e.g. CBC) + * + * If you disable all padding modes, only full blocks can be used with CBC. + * + * Enable padding modes in the cipher layer. + */ +#define MBEDTLS_CIPHER_PADDING_PKCS7 +#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS +#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN +#define MBEDTLS_CIPHER_PADDING_ZEROS + +/** \def MBEDTLS_CTR_DRBG_USE_128_BIT_KEY + * + * Uncomment this macro to use a 128-bit key in the CTR_DRBG module. + * By default, CTR_DRBG uses a 256-bit key. + */ +//#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY + +/** + * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED + * + * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve + * module. By default all supported curves are enabled. + * + * Comment macros to disable the curve and functions for it + */ +/* Short Weierstrass curves (supporting ECP, ECDH, ECDSA) */ +//#define MBEDTLS_ECP_DP_SECP192R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP224R1_ENABLED +#define MBEDTLS_ECP_DP_SECP256R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP384R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP521R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP192K1_ENABLED +//#define MBEDTLS_ECP_DP_SECP224K1_ENABLED +//#define MBEDTLS_ECP_DP_SECP256K1_ENABLED +//#define MBEDTLS_ECP_DP_BP256R1_ENABLED +//#define MBEDTLS_ECP_DP_BP384R1_ENABLED +//#define MBEDTLS_ECP_DP_BP512R1_ENABLED +/* Montgomery curves (supporting ECP) */ +#define MBEDTLS_ECP_DP_CURVE25519_ENABLED +#define MBEDTLS_ECP_DP_CURVE448_ENABLED + +#define MBEDTLS_ECP_DP_SECP224R1_ENABLED +#define MBEDTLS_ECP_DP_SECP384R1_ENABLED +#define MBEDTLS_ECP_DP_SECP521R1_ENABLED +#define MBEDTLS_ECP_DP_SECP224K1_ENABLED +#define MBEDTLS_ECP_DP_SECP256K1_ENABLED + +/** + * \def MBEDTLS_ECP_NIST_OPTIM + * + * Enable specific 'modulo p' routines for each NIST prime. + * Depending on the prime and architecture, makes operations 4 to 8 times + * faster on the corresponding curve. + * + * Comment this macro to disable NIST curves optimisation. + */ +#define MBEDTLS_ECP_NIST_OPTIM + +/** + * \def MBEDTLS_ECP_RESTARTABLE + * + * Enable "non-blocking" ECC operations that can return early and be resumed. + * + * This allows various functions to pause by returning + * #MBEDTLS_ERR_ECP_IN_PROGRESS (or, for functions in the SSL module, + * #MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) and then be called later again in + * order to further progress and eventually complete their operation. This is + * controlled through mbedtls_ecp_set_max_ops() which limits the maximum + * number of ECC operations a function may perform before pausing; see + * mbedtls_ecp_set_max_ops() for more information. + * + * This is useful in non-threaded environments if you want to avoid blocking + * for too long on ECC (and, hence, X.509 or SSL/TLS) operations. + * + * Uncomment this macro to enable restartable ECC computations. + * + * \note This option only works with the default software implementation of + * elliptic curve functionality. It is incompatible with + * MBEDTLS_ECP_ALT, MBEDTLS_ECDH_XXX_ALT, MBEDTLS_ECDSA_XXX_ALT. + */ +//#define MBEDTLS_ECP_RESTARTABLE + +/** + * \def MBEDTLS_ECDSA_DETERMINISTIC + * + * Enable deterministic ECDSA (RFC 6979). + * Standard ECDSA is "fragile" in the sense that lack of entropy when signing + * may result in a compromise of the long-term signing key. This is avoided by + * the deterministic variant. + * + * Requires: MBEDTLS_HMAC_DRBG_C, MBEDTLS_ECDSA_C + * + * Comment this macro to disable deterministic ECDSA. + */ +#define MBEDTLS_ECDSA_DETERMINISTIC + +/** + * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED + * + * Enable the PSK based ciphersuite modes in SSL / TLS. + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED + * + * Enable the DHE-PSK based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_DHM_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * + * \warning Using DHE constitutes a security risk as it + * is not possible to validate custom DH parameters. + * If possible, it is recommended users should consider + * preferring other methods of key exchange. + * See dhm.h for more details. + * + */ +//#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED + * + * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +//#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED + * + * Enable the RSA-PSK based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +//#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED + * + * Enable the RSA-only based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA + */ +//#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED + * + * Enable the DHE-RSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA + * + * \warning Using DHE constitutes a security risk as it + * is not possible to validate custom DH parameters. + * If possible, it is recommended users should consider + * preferring other methods of key exchange. + * See dhm.h for more details. + * + */ +//#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED + * + * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED + * + * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C, + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED + * + * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + */ +#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED + * + * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 + */ +//#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED + * + * Enable the ECJPAKE based ciphersuite modes in SSL / TLS. + * + * \warning This is currently experimental. EC J-PAKE support is based on the + * Thread v1.0.0 specification; incompatible changes to the specification + * might still happen. For this reason, this is disabled by default. + * + * Requires: MBEDTLS_ECJPAKE_C + * MBEDTLS_SHA256_C + * MBEDTLS_ECP_DP_SECP256R1_ENABLED + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 + */ +//#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED + +/** + * \def MBEDTLS_PK_PARSE_EC_EXTENDED + * + * Enhance support for reading EC keys using variants of SEC1 not allowed by + * RFC 5915 and RFC 5480. + * + * Currently this means parsing the SpecifiedECDomain choice of EC + * parameters (only known groups are supported, not arbitrary domains, to + * avoid validation issues). + * + * Disable if you only need to support RFC 5915 + 5480 key formats. + */ +#define MBEDTLS_PK_PARSE_EC_EXTENDED + +/** + * \def MBEDTLS_ERROR_STRERROR_DUMMY + * + * Enable a dummy error function to make use of mbedtls_strerror() in + * third party libraries easier when MBEDTLS_ERROR_C is disabled + * (no effect when MBEDTLS_ERROR_C is enabled). + * + * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're + * not using mbedtls_strerror() or error_strerror() in your application. + * + * Disable if you run into name conflicts and want to really remove the + * mbedtls_strerror() + */ +#define MBEDTLS_ERROR_STRERROR_DUMMY + +/** + * \def MBEDTLS_GENPRIME + * + * Enable the prime-number generation code. + * + * Requires: MBEDTLS_BIGNUM_C + */ +#define MBEDTLS_GENPRIME + +/** + * \def MBEDTLS_FS_IO + * + * Enable functions that use the filesystem. + */ +#define MBEDTLS_FS_IO + +/** + * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES + * + * Do not add default entropy sources in mbedtls_entropy_init(). + * + * This is useful to have more control over the added entropy sources in an + * application. + * + * Uncomment this macro to prevent loading of default entropy functions. + */ +//#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES + +/** + * \def MBEDTLS_NO_PLATFORM_ENTROPY + * + * Do not use built-in platform entropy functions. + * This is useful if your platform does not support + * standards like the /dev/urandom or Windows CryptoAPI. + * + * Uncomment this macro to disable the built-in platform entropy functions. + */ +//#define MBEDTLS_NO_PLATFORM_ENTROPY + +/** + * \def MBEDTLS_ENTROPY_FORCE_SHA256 + * + * Force the entropy accumulator to use a SHA-256 accumulator instead of the + * default SHA-512 based one (if both are available). + * + * Requires: MBEDTLS_SHA256_C + * + * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option + * if you have performance concerns. + * + * This option is only useful if both MBEDTLS_SHA256_C and + * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used. + */ +//#define MBEDTLS_ENTROPY_FORCE_SHA256 + +/** + * \def MBEDTLS_ENTROPY_NV_SEED + * + * Enable the non-volatile (NV) seed file-based entropy source. + * (Also enables the NV seed read/write functions in the platform layer) + * + * This is crucial (if not required) on systems that do not have a + * cryptographic entropy source (in hardware or kernel) available. + * + * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C + * + * \note The read/write functions that are used by the entropy source are + * determined in the platform layer, and can be modified at runtime and/or + * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. + * + * \note If you use the default implementation functions that read a seedfile + * with regular fopen(), please make sure you make a seedfile with the + * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at + * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from + * and written to or you will get an entropy source error! The default + * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE + * bytes from the file. + * + * \note The entropy collector will write to the seed file before entropy is + * given to an external source, to update it. + */ +//#define MBEDTLS_ENTROPY_NV_SEED + +/* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER + * + * Enable key identifiers that encode a key owner identifier. + * + * The owner of a key is identified by a value of type ::mbedtls_key_owner_id_t + * which is currently hard-coded to be int32_t. + * + * Note that this option is meant for internal use only and may be removed + * without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER + +/** + * \def MBEDTLS_MEMORY_DEBUG + * + * Enable debugging of buffer allocator memory issues. Automatically prints + * (to stderr) all (fatal) messages on memory allocation issues. Enables + * function for 'debug output' of allocated memory. + * + * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C + * + * Uncomment this macro to let the buffer allocator print out error messages. + */ +//#define MBEDTLS_MEMORY_DEBUG + +/** + * \def MBEDTLS_MEMORY_BACKTRACE + * + * Include backtrace information with each allocated block. + * + * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C + * GLIBC-compatible backtrace() an backtrace_symbols() support + * + * Uncomment this macro to include backtrace information + */ +//#define MBEDTLS_MEMORY_BACKTRACE + +/** + * \def MBEDTLS_PK_RSA_ALT_SUPPORT + * + * Support external private RSA keys (eg from a HSM) in the PK layer. + * + * Comment this macro to disable support for external private RSA keys. + */ +#define MBEDTLS_PK_RSA_ALT_SUPPORT + +/** + * \def MBEDTLS_PKCS1_V15 + * + * Enable support for PKCS#1 v1.5 encoding. + * + * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C + * + * This enables support for PKCS#1 v1.5 operations. + */ +#define MBEDTLS_PKCS1_V15 + +/** + * \def MBEDTLS_PKCS1_V21 + * + * Enable support for PKCS#1 v2.1 encoding. + * + * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C + * + * This enables support for RSAES-OAEP and RSASSA-PSS operations. + */ +#define MBEDTLS_PKCS1_V21 + +/** \def MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS + * + * Enable support for platform built-in keys. If you enable this feature, + * you must implement the function mbedtls_psa_platform_get_builtin_key(). + * See the documentation of that function for more information. + * + * Built-in keys are typically derived from a hardware unique key or + * stored in a secure element. + * + * Requires: MBEDTLS_PSA_CRYPTO_C. + * + * \warning This interface is experimental and may change or be removed + * without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS + +/** \def MBEDTLS_PSA_CRYPTO_CLIENT + * + * Enable support for PSA crypto client. + * + * \note This option allows to include the code necessary for a PSA + * crypto client when the PSA crypto implementation is not included in + * the library (MBEDTLS_PSA_CRYPTO_C disabled). The code included is the + * code to set and get PSA key attributes. + * The development of PSA drivers partially relying on the library to + * fulfill the hardware gaps is another possible usage of this option. + * + * \warning This interface is experimental and may change or be removed + * without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_CLIENT + +/** \def MBEDTLS_PSA_CRYPTO_DRIVERS + * + * Enable support for the experimental PSA crypto driver interface. + * + * Requires: MBEDTLS_PSA_CRYPTO_C + * + * \warning This interface is experimental. We intend to maintain backward + * compatibility with application code that relies on drivers, + * but the driver interfaces may change without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_DRIVERS + +/** \def MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG + * + * Make the PSA Crypto module use an external random generator provided + * by a driver, instead of Mbed TLS's entropy and DRBG modules. + * + * \note This random generator must deliver random numbers with cryptographic + * quality and high performance. It must supply unpredictable numbers + * with a uniform distribution. The implementation of this function + * is responsible for ensuring that the random generator is seeded + * with sufficient entropy. If you have a hardware TRNG which is slow + * or delivers non-uniform output, declare it as an entropy source + * with mbedtls_entropy_add_source() instead of enabling this option. + * + * If you enable this option, you must configure the type + * ::mbedtls_psa_external_random_context_t in psa/crypto_platform.h + * and define a function called mbedtls_psa_external_get_random() + * with the following prototype: + * ``` + * psa_status_t mbedtls_psa_external_get_random( + * mbedtls_psa_external_random_context_t *context, + * uint8_t *output, size_t output_size, size_t *output_length); + * ); + * ``` + * The \c context value is initialized to 0 before the first call. + * The function must fill the \c output buffer with \p output_size bytes + * of random data and set \c *output_length to \p output_size. + * + * Requires: MBEDTLS_PSA_CRYPTO_C + * + * \warning If you enable this option, code that uses the PSA cryptography + * interface will not use any of the entropy sources set up for + * the entropy module, nor the NV seed that MBEDTLS_ENTROPY_NV_SEED + * enables. + * + * \note This option is experimental and may be removed without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG + +/** + * \def MBEDTLS_PSA_CRYPTO_SPM + * + * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is built for SPM (Secure + * Partition Manager) integration which separates the code into two parts: a + * NSPE (Non-Secure Process Environment) and an SPE (Secure Process + * Environment). + * + * Module: library/psa_crypto.c + * Requires: MBEDTLS_PSA_CRYPTO_C + * + */ +//#define MBEDTLS_PSA_CRYPTO_SPM + +/** + * \def MBEDTLS_PSA_INJECT_ENTROPY + * + * Enable support for entropy injection at first boot. This feature is + * required on systems that do not have a built-in entropy source (TRNG). + * This feature is currently not supported on systems that have a built-in + * entropy source. + * + * Requires: MBEDTLS_PSA_CRYPTO_STORAGE_C, MBEDTLS_ENTROPY_NV_SEED + * + */ +//#define MBEDTLS_PSA_INJECT_ENTROPY + +/** + * \def MBEDTLS_RSA_NO_CRT + * + * Do not use the Chinese Remainder Theorem + * for the RSA private operation. + * + * Uncomment this macro to disable the use of CRT in RSA. + * + */ +//#define MBEDTLS_RSA_NO_CRT + +/** + * \def MBEDTLS_SELF_TEST + * + * Enable the checkup functions (*_self_test). + */ +#define MBEDTLS_SELF_TEST + +/** + * \def MBEDTLS_SHA256_SMALLER + * + * Enable an implementation of SHA-256 that has lower ROM footprint but also + * lower performance. + * + * The default implementation is meant to be a reasonable compromise between + * performance and size. This version optimizes more aggressively for size at + * the expense of performance. Eg on Cortex-M4 it reduces the size of + * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about + * 30%. + * + * Uncomment to enable the smaller implementation of SHA256. + */ +//#define MBEDTLS_SHA256_SMALLER + +/** + * \def MBEDTLS_SHA512_SMALLER + * + * Enable an implementation of SHA-512 that has lower ROM footprint but also + * lower performance. + * + * Uncomment to enable the smaller implementation of SHA512. + */ +//#define MBEDTLS_SHA512_SMALLER + +/** + * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES + * + * Enable sending of alert messages in case of encountered errors as per RFC. + * If you choose not to send the alert messages, mbed TLS can still communicate + * with other servers, only debugging of failures is harder. + * + * The advantage of not sending alert messages, is that no information is given + * about reasons for failures thus preventing adversaries of gaining intel. + * + * Enable sending of all alert messages + */ +#define MBEDTLS_SSL_ALL_ALERT_MESSAGES + +/** + * \def MBEDTLS_SSL_DTLS_CONNECTION_ID + * + * Enable support for the DTLS Connection ID extension + * (version draft-ietf-tls-dtls-connection-id-05, + * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05) + * which allows to identify DTLS connections across changes + * in the underlying transport. + * + * Setting this option enables the SSL APIs `mbedtls_ssl_set_cid()`, + * mbedtls_ssl_get_own_cid()`, `mbedtls_ssl_get_peer_cid()` and + * `mbedtls_ssl_conf_cid()`. See the corresponding documentation for + * more information. + * + * \warning The Connection ID extension is still in draft state. + * We make no stability promises for the availability + * or the shape of the API controlled by this option. + * + * The maximum lengths of outgoing and incoming CIDs can be configured + * through the options + * - MBEDTLS_SSL_CID_OUT_LEN_MAX + * - MBEDTLS_SSL_CID_IN_LEN_MAX. + * + * Requires: MBEDTLS_SSL_PROTO_DTLS + * + * Uncomment to enable the Connection ID extension. + */ +//#define MBEDTLS_SSL_DTLS_CONNECTION_ID + +/** + * \def MBEDTLS_SSL_ASYNC_PRIVATE + * + * Enable asynchronous external private key operations in SSL. This allows + * you to configure an SSL connection to call an external cryptographic + * module to perform private key operations instead of performing the + * operation inside the library. + * + */ +//#define MBEDTLS_SSL_ASYNC_PRIVATE + +/** + * \def MBEDTLS_SSL_CONTEXT_SERIALIZATION + * + * Enable serialization of the TLS context structures, through use of the + * functions mbedtls_ssl_context_save() and mbedtls_ssl_context_load(). + * + * This pair of functions allows one side of a connection to serialize the + * context associated with the connection, then free or re-use that context + * while the serialized state is persisted elsewhere, and finally deserialize + * that state to a live context for resuming read/write operations on the + * connection. From a protocol perspective, the state of the connection is + * unaffected, in particular this is entirely transparent to the peer. + * + * Note: this is distinct from TLS session resumption, which is part of the + * protocol and fully visible by the peer. TLS session resumption enables + * establishing new connections associated to a saved session with shorter, + * lighter handshakes, while context serialization is a local optimization in + * handling a single, potentially long-lived connection. + * + * Enabling these APIs makes some SSL structures larger, as 64 extra bytes are + * saved after the handshake to allow for more efficient serialization, so if + * you don't need this feature you'll save RAM by disabling it. + * + * Comment to disable the context serialization APIs. + */ +#define MBEDTLS_SSL_CONTEXT_SERIALIZATION + +/** + * \def MBEDTLS_SSL_DEBUG_ALL + * + * Enable the debug messages in SSL module for all issues. + * Debug messages have been disabled in some places to prevent timing + * attacks due to (unbalanced) debugging function calls. + * + * If you need all error reporting you should enable this during debugging, + * but remove this for production servers that should log as well. + * + * Uncomment this macro to report all debug messages on errors introducing + * a timing side-channel. + * + */ +//#define MBEDTLS_SSL_DEBUG_ALL + +/** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC + * + * Enable support for Encrypt-then-MAC, RFC 7366. + * + * This allows peers that both support it to use a more robust protection for + * ciphersuites using CBC, providing deep resistance against timing attacks + * on the padding or underlying cipher. + * + * This only affects CBC ciphersuites, and is useless if none is defined. + * + * Requires: MBEDTLS_SSL_PROTO_TLS1_2 + * + * Comment this macro to disable support for Encrypt-then-MAC + */ +#define MBEDTLS_SSL_ENCRYPT_THEN_MAC + +/** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET + * + * Enable support for RFC 7627: Session Hash and Extended Master Secret + * Extension. + * + * This was introduced as "the proper fix" to the Triple Handshake family of + * attacks, but it is recommended to always use it (even if you disable + * renegotiation), since it actually fixes a more fundamental issue in the + * original SSL/TLS design, and has implications beyond Triple Handshake. + * + * Requires: MBEDTLS_SSL_PROTO_TLS1_2 + * + * Comment this macro to disable support for Extended Master Secret. + */ +#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET + +/** + * \def MBEDTLS_SSL_KEEP_PEER_CERTIFICATE + * + * This option controls the availability of the API mbedtls_ssl_get_peer_cert() + * giving access to the peer's certificate after completion of the handshake. + * + * Unless you need mbedtls_ssl_peer_cert() in your application, it is + * recommended to disable this option for reduced RAM usage. + * + * \note If this option is disabled, mbedtls_ssl_get_peer_cert() is still + * defined, but always returns \c NULL. + * + * \note This option has no influence on the protection against the + * triple handshake attack. Even if it is disabled, Mbed TLS will + * still ensure that certificates do not change during renegotiation, + * for example by keeping a hash of the peer's certificate. + * + * \note This option is required if MBEDTLS_SSL_PROTO_TLS1_3 is set. + * + * Comment this macro to disable storing the peer's certificate + * after the handshake. + */ +#define MBEDTLS_SSL_KEEP_PEER_CERTIFICATE + +/** + * \def MBEDTLS_SSL_RENEGOTIATION + * + * Enable support for TLS renegotiation. + * + * The two main uses of renegotiation are (1) refresh keys on long-lived + * connections and (2) client authentication after the initial handshake. + * If you don't need renegotiation, it's probably better to disable it, since + * it has been associated with security issues in the past and is easy to + * misuse/misunderstand. + * + * Comment this to disable support for renegotiation. + * + * \note Even if this option is disabled, both client and server are aware + * of the Renegotiation Indication Extension (RFC 5746) used to + * prevent the SSL renegotiation attack (see RFC 5746 Sect. 1). + * (See \c mbedtls_ssl_conf_legacy_renegotiation for the + * configuration of this extension). + * + */ +#define MBEDTLS_SSL_RENEGOTIATION + +/** + * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH + * + * Enable support for RFC 6066 max_fragment_length extension in SSL. + * + * Comment this macro to disable support for the max_fragment_length extension + */ +#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH + +/** + * \def MBEDTLS_SSL_PROTO_TLS1_2 + * + * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled). + * + * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C + * (Depends on ciphersuites) + * + * Comment this macro to disable support for TLS 1.2 / DTLS 1.2 + */ +#define MBEDTLS_SSL_PROTO_TLS1_2 + +/** + * \def MBEDTLS_SSL_PROTO_TLS1_3 + * + * Enable support for TLS 1.3. + * + * \note The support for TLS 1.3 is not comprehensive yet, in particular + * pre-shared keys are not supported. + * See docs/architecture/tls13-support.md for a description of the TLS + * 1.3 support that this option enables. + * + * Requires: MBEDTLS_SSL_KEEP_PEER_CERTIFICATE + * Requires: MBEDTLS_PSA_CRYPTO_C + * + * Note: even though TLS 1.3 depends on PSA Crypto, if you want it to only use + * PSA for all crypto operations, you need to also enable + * MBEDTLS_USE_PSA_CRYPTO; otherwise X.509 operations, and functions that are + * common with TLS 1.2 (record protection, running handshake hash) will still + * use non-PSA crypto. + * + * Uncomment this macro to enable the support for TLS 1.3. + */ +//#define MBEDTLS_SSL_PROTO_TLS1_3 + +/** + * \def MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE + * + * Enable TLS 1.3 middlebox compatibility mode. + * + * As specified in Section D.4 of RFC 8446, TLS 1.3 offers a compatibility + * mode to make a TLS 1.3 connection more likely to pass through middle boxes + * expecting TLS 1.2 traffic. + * + * Turning on the compatibility mode comes at the cost of a few added bytes + * on the wire, but it doesn't affect compatibility with TLS 1.3 implementations + * that don't use it. Therefore, unless transmission bandwidth is critical and + * you know that middlebox compatibility issues won't occur, it is therefore + * recommended to set this option. + * + * Comment to disable compatibility mode for TLS 1.3. If + * MBEDTLS_SSL_PROTO_TLS1_3 is not enabled, this option does not have any + * effect on the build. + * + */ +//#define MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE + +/** + * \def MBEDTLS_SSL_PROTO_DTLS + * + * Enable support for DTLS (all available versions). + * + * Enable this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2. + * + * Requires: MBEDTLS_SSL_PROTO_TLS1_2 + * + * Comment this macro to disable support for DTLS + */ +#define MBEDTLS_SSL_PROTO_DTLS + +/** + * \def MBEDTLS_SSL_ALPN + * + * Enable support for RFC 7301 Application Layer Protocol Negotiation. + * + * Comment this macro to disable support for ALPN. + */ +#define MBEDTLS_SSL_ALPN + +/** + * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY + * + * Enable support for the anti-replay mechanism in DTLS. + * + * Requires: MBEDTLS_SSL_TLS_C + * MBEDTLS_SSL_PROTO_DTLS + * + * \warning Disabling this is often a security risk! + * See mbedtls_ssl_conf_dtls_anti_replay() for details. + * + * Comment this to disable anti-replay in DTLS. + */ +#define MBEDTLS_SSL_DTLS_ANTI_REPLAY + +/** + * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY + * + * Enable support for HelloVerifyRequest on DTLS servers. + * + * This feature is highly recommended to prevent DTLS servers being used as + * amplifiers in DoS attacks against other hosts. It should always be enabled + * unless you know for sure amplification cannot be a problem in the + * environment in which your server operates. + * + * \warning Disabling this can be a security risk! (see above) + * + * Requires: MBEDTLS_SSL_PROTO_DTLS + * + * Comment this to disable support for HelloVerifyRequest. + */ +#define MBEDTLS_SSL_DTLS_HELLO_VERIFY + +/** + * \def MBEDTLS_SSL_DTLS_SRTP + * + * Enable support for negotiation of DTLS-SRTP (RFC 5764) + * through the use_srtp extension. + * + * \note This feature provides the minimum functionality required + * to negotiate the use of DTLS-SRTP and to allow the derivation of + * the associated SRTP packet protection key material. + * In particular, the SRTP packet protection itself, as well as the + * demultiplexing of RTP and DTLS packets at the datagram layer + * (see Section 5 of RFC 5764), are not handled by this feature. + * Instead, after successful completion of a handshake negotiating + * the use of DTLS-SRTP, the extended key exporter API + * mbedtls_ssl_conf_export_keys_cb() should be used to implement + * the key exporter described in Section 4.2 of RFC 5764 and RFC 5705 + * (this is implemented in the SSL example programs). + * The resulting key should then be passed to an SRTP stack. + * + * Setting this option enables the runtime API + * mbedtls_ssl_conf_dtls_srtp_protection_profiles() + * through which the supported DTLS-SRTP protection + * profiles can be configured. You must call this API at + * runtime if you wish to negotiate the use of DTLS-SRTP. + * + * Requires: MBEDTLS_SSL_PROTO_DTLS + * + * Uncomment this to enable support for use_srtp extension. + */ +//#define MBEDTLS_SSL_DTLS_SRTP + +/** + * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE + * + * Enable server-side support for clients that reconnect from the same port. + * + * Some clients unexpectedly close the connection and try to reconnect using the + * same source port. This needs special support from the server to handle the + * new connection securely, as described in section 4.2.8 of RFC 6347. This + * flag enables that support. + * + * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY + * + * Comment this to disable support for clients reusing the source port. + */ +#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE + +/** + * \def MBEDTLS_SSL_SESSION_TICKETS + * + * Enable support for RFC 5077 session tickets in SSL. + * Client-side, provides full support for session tickets (maintenance of a + * session store remains the responsibility of the application, though). + * Server-side, you also need to provide callbacks for writing and parsing + * tickets, including authenticated encryption and key management. Example + * callbacks are provided by MBEDTLS_SSL_TICKET_C. + * + * Comment this macro to disable support for SSL session tickets + */ +#define MBEDTLS_SSL_SESSION_TICKETS + +/** + * \def MBEDTLS_SSL_SERVER_NAME_INDICATION + * + * Enable support for RFC 6066 server name indication (SNI) in SSL. + * + * Requires: MBEDTLS_X509_CRT_PARSE_C + * + * Comment this macro to disable support for server name indication in SSL + */ +#define MBEDTLS_SSL_SERVER_NAME_INDICATION + +/** + * \def MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH + * + * When this option is enabled, the SSL buffer will be resized automatically + * based on the negotiated maximum fragment length in each direction. + * + * Requires: MBEDTLS_SSL_MAX_FRAGMENT_LENGTH + */ +//#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH + +/** + * \def MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN + * + * Enable testing of the constant-flow nature of some sensitive functions with + * clang's MemorySanitizer. This causes some existing tests to also test + * this non-functional property of the code under test. + * + * This setting requires compiling with clang -fsanitize=memory. The test + * suites can then be run normally. + * + * \warning This macro is only used for extended testing; it is not considered + * part of the library's API, so it may change or disappear at any time. + * + * Uncomment to enable testing of the constant-flow nature of selected code. + */ +//#define MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN + +/** + * \def MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND + * + * Enable testing of the constant-flow nature of some sensitive functions with + * valgrind's memcheck tool. This causes some existing tests to also test + * this non-functional property of the code under test. + * + * This setting requires valgrind headers for building, and is only useful for + * testing if the tests suites are run with valgrind's memcheck. This can be + * done for an individual test suite with 'valgrind ./test_suite_xxx', or when + * using CMake, this can be done for all test suites with 'make memcheck'. + * + * \warning This macro is only used for extended testing; it is not considered + * part of the library's API, so it may change or disappear at any time. + * + * Uncomment to enable testing of the constant-flow nature of selected code. + */ +//#define MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND + +/** + * \def MBEDTLS_TEST_HOOKS + * + * Enable features for invasive testing such as introspection functions and + * hooks for fault injection. This enables additional unit tests. + * + * Merely enabling this feature should not change the behavior of the product. + * It only adds new code, and new branching points where the default behavior + * is the same as when this feature is disabled. + * However, this feature increases the attack surface: there is an added + * risk of vulnerabilities, and more gadgets that can make exploits easier. + * Therefore this feature must never be enabled in production. + * + * See `docs/architecture/testing/mbed-crypto-invasive-testing.md` for more + * information. + * + * Uncomment to enable invasive tests. + */ +//#define MBEDTLS_TEST_HOOKS + +/** + * \def MBEDTLS_THREADING_ALT + * + * Provide your own alternate threading implementation. + * + * Requires: MBEDTLS_THREADING_C + * + * Uncomment this to allow your own alternate threading implementation. + */ +//#define MBEDTLS_THREADING_ALT + +/** + * \def MBEDTLS_THREADING_PTHREAD + * + * Enable the pthread wrapper layer for the threading layer. + * + * Requires: MBEDTLS_THREADING_C + * + * Uncomment this to enable pthread mutexes. + */ +//#define MBEDTLS_THREADING_PTHREAD + +/** + * \def MBEDTLS_USE_PSA_CRYPTO + * + * Make the X.509 and TLS library use PSA for cryptographic operations, and + * enable new APIs for using keys handled by PSA Crypto. + * + * \note Development of this option is currently in progress, and parts of Mbed + * TLS's X.509 and TLS modules are not ported to PSA yet. However, these parts + * will still continue to work as usual, so enabling this option should not + * break backwards compatibility. + * + * \note See docs/use-psa-crypto.md for a complete description of what this + * option currently does, and of parts that are not affected by it so far. + * + * \warning If you enable this option, you need to call `psa_crypto_init()` + * before calling any function from the SSL/TLS, X.509 or PK modules. + * + * Requires: MBEDTLS_PSA_CRYPTO_C. + * Conflicts with: MBEDTLS_ECP_RESTARTABLE + * + * Uncomment this to enable internal use of PSA Crypto and new associated APIs. + */ +//#define MBEDTLS_USE_PSA_CRYPTO + +/** + * \def MBEDTLS_PSA_CRYPTO_CONFIG + * + * This setting allows support for cryptographic mechanisms through the PSA + * API to be configured separately from support through the mbedtls API. + * + * When this option is disabled, the PSA API exposes the cryptographic + * mechanisms that can be implemented on top of the `mbedtls_xxx` API + * configured with `MBEDTLS_XXX` symbols. + * + * When this option is enabled, the PSA API exposes the cryptographic + * mechanisms requested by the `PSA_WANT_XXX` symbols defined in + * include/psa/crypto_config.h. The corresponding `MBEDTLS_XXX` settings are + * automatically enabled if required (i.e. if no PSA driver provides the + * mechanism). You may still freely enable additional `MBEDTLS_XXX` symbols + * in mbedtls_config.h. + * + * If the symbol #MBEDTLS_PSA_CRYPTO_CONFIG_FILE is defined, it specifies + * an alternative header to include instead of include/psa/crypto_config.h. + * + * This feature is still experimental and is not ready for production since + * it is not completed. + */ +//#define MBEDTLS_PSA_CRYPTO_CONFIG + +/** + * \def MBEDTLS_VERSION_FEATURES + * + * Allow run-time checking of compile-time enabled features. Thus allowing users + * to check at run-time if the library is for instance compiled with threading + * support via mbedtls_version_check_feature(). + * + * Requires: MBEDTLS_VERSION_C + * + * Comment this to disable run-time checking and save ROM space + */ +#define MBEDTLS_VERSION_FEATURES + +/** + * \def MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK + * + * If set, this enables the X.509 API `mbedtls_x509_crt_verify_with_ca_cb()` + * and the SSL API `mbedtls_ssl_conf_ca_cb()` which allow users to configure + * the set of trusted certificates through a callback instead of a linked + * list. + * + * This is useful for example in environments where a large number of trusted + * certificates is present and storing them in a linked list isn't efficient + * enough, or when the set of trusted certificates changes frequently. + * + * See the documentation of `mbedtls_x509_crt_verify_with_ca_cb()` and + * `mbedtls_ssl_conf_ca_cb()` for more information. + * + * Uncomment to enable trusted certificate callbacks. + */ +#define MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK + +/** + * \def MBEDTLS_X509_REMOVE_INFO + * + * Disable mbedtls_x509_*_info() and related APIs. + * + * Uncomment to omit mbedtls_x509_*_info(), as well as mbedtls_debug_print_crt() + * and other functions/constants only used by these functions, thus reducing + * the code footprint by several KB. + */ +//#define MBEDTLS_X509_REMOVE_INFO + +/** + * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT + * + * Enable parsing and verification of X.509 certificates, CRLs and CSRS + * signed with RSASSA-PSS (aka PKCS#1 v2.1). + * + * Comment this macro to disallow using RSASSA-PSS in certificates. + */ +#define MBEDTLS_X509_RSASSA_PSS_SUPPORT +/** \} name SECTION: mbed TLS feature support */ + +/** + * \name SECTION: mbed TLS modules + * + * This section enables or disables entire modules in mbed TLS + * \{ + */ + +/** + * \def MBEDTLS_AESNI_C + * + * Enable AES-NI support on x86-64. + * + * Module: library/aesni.c + * Caller: library/aes.c + * + * Requires: MBEDTLS_HAVE_ASM + * + * This modules adds support for the AES-NI instructions on x86-64 + */ +#define MBEDTLS_AESNI_C + +/** + * \def MBEDTLS_AES_C + * + * Enable the AES block cipher. + * + * Module: library/aes.c + * Caller: library/cipher.c + * library/pem.c + * library/ctr_drbg.c + * + * This module enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA + * + * PEM_PARSE uses AES for decrypting encrypted keys. + */ +#define MBEDTLS_AES_C + +/** + * \def MBEDTLS_ASN1_PARSE_C + * + * Enable the generic ASN1 parser. + * + * Module: library/asn1.c + * Caller: library/x509.c + * library/dhm.c + * library/pkcs12.c + * library/pkcs5.c + * library/pkparse.c + */ +#define MBEDTLS_ASN1_PARSE_C + +/** + * \def MBEDTLS_ASN1_WRITE_C + * + * Enable the generic ASN1 writer. + * + * Module: library/asn1write.c + * Caller: library/ecdsa.c + * library/pkwrite.c + * library/x509_create.c + * library/x509write_crt.c + * library/x509write_csr.c + */ +#define MBEDTLS_ASN1_WRITE_C + +/** + * \def MBEDTLS_BASE64_C + * + * Enable the Base64 module. + * + * Module: library/base64.c + * Caller: library/pem.c + * + * This module is required for PEM support (required by X.509). + */ +#define MBEDTLS_BASE64_C + +/** + * \def MBEDTLS_BIGNUM_C + * + * Enable the multi-precision integer library. + * + * Module: library/bignum.c + * Caller: library/dhm.c + * library/ecp.c + * library/ecdsa.c + * library/rsa.c + * library/rsa_alt_helpers.c + * library/ssl_tls.c + * + * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support. + */ +#define MBEDTLS_BIGNUM_C + +/** + * \def MBEDTLS_CAMELLIA_C + * + * Enable the Camellia block cipher. + * + * Module: library/camellia.c + * Caller: library/cipher.c + * + * This module enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_CAMELLIA_C + +/** + * \def MBEDTLS_ARIA_C + * + * Enable the ARIA block cipher. + * + * Module: library/aria.c + * Caller: library/cipher.c + * + * This module enables the following ciphersuites (if other requisites are + * enabled as well): + * + * MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 + */ +//#define MBEDTLS_ARIA_C + +/** + * \def MBEDTLS_CCM_C + * + * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. + * + * Module: library/ccm.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or + * MBEDTLS_ARIA_C + * + * This module enables the AES-CCM ciphersuites, if other requisites are + * enabled as well. + */ +//#define MBEDTLS_CCM_C + +/** + * \def MBEDTLS_CHACHA20_C + * + * Enable the ChaCha20 stream cipher. + * + * Module: library/chacha20.c + */ +#define MBEDTLS_CHACHA20_C + +/** + * \def MBEDTLS_CHACHAPOLY_C + * + * Enable the ChaCha20-Poly1305 AEAD algorithm. + * + * Module: library/chachapoly.c + * + * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C + */ +#define MBEDTLS_CHACHAPOLY_C + +/** + * \def MBEDTLS_CIPHER_C + * + * Enable the generic cipher layer. + * + * Module: library/cipher.c + * Caller: library/ccm.c + * library/cmac.c + * library/gcm.c + * library/nist_kw.c + * library/pkcs12.c + * library/pkcs5.c + * library/psa_crypto_aead.c + * library/psa_crypto_mac.c + * library/ssl_ciphersuites.c + * library/ssl_msg.c + * library/ssl_ticket.c (unless MBEDTLS_USE_PSA_CRYPTO is enabled) + * + * Uncomment to enable generic cipher wrappers. + */ +#define MBEDTLS_CIPHER_C + +/** + * \def MBEDTLS_CMAC_C + * + * Enable the CMAC (Cipher-based Message Authentication Code) mode for block + * ciphers. + * + * \note When #MBEDTLS_CMAC_ALT is active, meaning that the underlying + * implementation of the CMAC algorithm is provided by an alternate + * implementation, that alternate implementation may opt to not support + * AES-192 or 3DES as underlying block ciphers for the CMAC operation. + * + * Module: library/cmac.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_AES_C or MBEDTLS_DES_C + * + */ +#define MBEDTLS_CMAC_C + +/** + * \def MBEDTLS_CTR_DRBG_C + * + * Enable the CTR_DRBG AES-based random generator. + * The CTR_DRBG generator uses AES-256 by default. + * To use AES-128 instead, enable \c MBEDTLS_CTR_DRBG_USE_128_BIT_KEY above. + * + * \note To achieve a 256-bit security strength with CTR_DRBG, + * you must use AES-256 *and* use sufficient entropy. + * See ctr_drbg.h for more details. + * + * Module: library/ctr_drbg.c + * Caller: + * + * Requires: MBEDTLS_AES_C + * + * This module provides the CTR_DRBG AES random number generator. + */ +#define MBEDTLS_CTR_DRBG_C + +/** + * \def MBEDTLS_DEBUG_C + * + * Enable the debug functions. + * + * Module: library/debug.c + * Caller: library/ssl_msg.c + * library/ssl_tls.c + * library/ssl_tls12_*.c + * library/ssl_tls13_*.c + * + * This module provides debugging functions. + */ +#define MBEDTLS_DEBUG_C + +/** + * \def MBEDTLS_DES_C + * + * Enable the DES block cipher. + * + * Module: library/des.c + * Caller: library/pem.c + * library/cipher.c + * + * PEM_PARSE uses DES/3DES for decrypting encrypted keys. + * + * \warning DES is considered a weak cipher and its use constitutes a + * security risk. We recommend considering stronger ciphers instead. + */ +//#define MBEDTLS_DES_C + +/** + * \def MBEDTLS_DHM_C + * + * Enable the Diffie-Hellman-Merkle module. + * + * Module: library/dhm.c + * Caller: library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module is used by the following key exchanges: + * DHE-RSA, DHE-PSK + * + * \warning Using DHE constitutes a security risk as it + * is not possible to validate custom DH parameters. + * If possible, it is recommended users should consider + * preferring other methods of key exchange. + * See dhm.h for more details. + * + */ +//#define MBEDTLS_DHM_C + +/** + * \def MBEDTLS_ECDH_C + * + * Enable the elliptic curve Diffie-Hellman library. + * + * Module: library/ecdh.c + * Caller: library/psa_crypto.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module is used by the following key exchanges: + * ECDHE-ECDSA, ECDHE-RSA, DHE-PSK + * + * Requires: MBEDTLS_ECP_C + */ +#define MBEDTLS_ECDH_C + +/** + * \def MBEDTLS_ECDSA_C + * + * Enable the elliptic curve DSA library. + * + * Module: library/ecdsa.c + * Caller: + * + * This module is used by the following key exchanges: + * ECDHE-ECDSA + * + * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C, + * and at least one MBEDTLS_ECP_DP_XXX_ENABLED for a + * short Weierstrass curve. + */ +#define MBEDTLS_ECDSA_C + +/** + * \def MBEDTLS_ECJPAKE_C + * + * Enable the elliptic curve J-PAKE library. + * + * \note EC J-PAKE support is based on the Thread v1.0.0 specification. + * It has not been reviewed for compliance with newer standards such as + * Thread v1.1 or RFC 8236. + * + * Module: library/ecjpake.c + * Caller: + * + * This module is used by the following key exchanges: + * ECJPAKE + * + * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C + */ +#define MBEDTLS_ECJPAKE_C + +/** + * \def MBEDTLS_ECP_C + * + * Enable the elliptic curve over GF(p) library. + * + * Module: library/ecp.c + * Caller: library/ecdh.c + * library/ecdsa.c + * library/ecjpake.c + * + * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED + */ +#define MBEDTLS_ECP_C + +/** + * \def MBEDTLS_ENTROPY_C + * + * Enable the platform-specific entropy code. + * + * Module: library/entropy.c + * Caller: + * + * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C + * + * This module provides a generic entropy pool + */ +#define MBEDTLS_ENTROPY_C + +/** + * \def MBEDTLS_ERROR_C + * + * Enable error code to error string conversion. + * + * Module: library/error.c + * Caller: + * + * This module enables mbedtls_strerror(). + */ +#define MBEDTLS_ERROR_C + +/** + * \def MBEDTLS_GCM_C + * + * Enable the Galois/Counter Mode (GCM). + * + * Module: library/gcm.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or + * MBEDTLS_ARIA_C + * + * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other + * requisites are enabled as well. + */ +#define MBEDTLS_GCM_C + +/** + * \def MBEDTLS_HKDF_C + * + * Enable the HKDF algorithm (RFC 5869). + * + * Module: library/hkdf.c + * Caller: + * + * Requires: MBEDTLS_MD_C + * + * This module adds support for the Hashed Message Authentication Code + * (HMAC)-based key derivation function (HKDF). + */ +#define MBEDTLS_HKDF_C + +/** + * \def MBEDTLS_HMAC_DRBG_C + * + * Enable the HMAC_DRBG random generator. + * + * Module: library/hmac_drbg.c + * Caller: + * + * Requires: MBEDTLS_MD_C + * + * Uncomment to enable the HMAC_DRBG random number generator. + */ +#define MBEDTLS_HMAC_DRBG_C + +/** + * \def MBEDTLS_NIST_KW_C + * + * Enable the Key Wrapping mode for 128-bit block ciphers, + * as defined in NIST SP 800-38F. Only KW and KWP modes + * are supported. At the moment, only AES is approved by NIST. + * + * Module: library/nist_kw.c + * + * Requires: MBEDTLS_AES_C and MBEDTLS_CIPHER_C + */ +#define MBEDTLS_NIST_KW_C + +/** + * \def MBEDTLS_MD_C + * + * Enable the generic message digest layer. + * + * Module: library/md.c + * Caller: library/constant_time.c + * library/ecdsa.c + * library/ecjpake.c + * library/hkdf.c + * library/hmac_drbg.c + * library/pk.c + * library/pkcs5.c + * library/pkcs12.c + * library/psa_crypto_ecp.c + * library/psa_crypto_rsa.c + * library/rsa.c + * library/ssl_cookie.c + * library/ssl_msg.c + * library/ssl_tls.c + * library/x509.c + * library/x509_crt.c + * library/x509write_crt.c + * library/x509write_csr.c + * + * Uncomment to enable generic message digest wrappers. + */ +#define MBEDTLS_MD_C + +/** + * \def MBEDTLS_MD5_C + * + * Enable the MD5 hash algorithm. + * + * Module: library/md5.c + * Caller: library/md.c + * library/pem.c + * library/ssl_tls.c + * + * This module is required for TLS 1.2 depending on the handshake parameters. + * Further, it is used for checking MD5-signed certificates, and for PBKDF1 + * when decrypting PEM-encoded encrypted keys. + * + * \warning MD5 is considered a weak message digest and its use constitutes a + * security risk. If possible, we recommend avoiding dependencies on + * it, and considering stronger message digests instead. + * + */ +#define MBEDTLS_MD5_C + +/** + * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C + * + * Enable the buffer allocator implementation that makes use of a (stack) + * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() + * calls) + * + * Module: library/memory_buffer_alloc.c + * + * Requires: MBEDTLS_PLATFORM_C + * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) + * + * Enable this module to enable the buffer memory allocator. + */ +//#define MBEDTLS_MEMORY_BUFFER_ALLOC_C + +/** + * \def MBEDTLS_NET_C + * + * Enable the TCP and UDP over IPv6/IPv4 networking routines. + * + * \note This module only works on POSIX/Unix (including Linux, BSD and OS X) + * and Windows. For other platforms, you'll want to disable it, and write your + * own networking callbacks to be passed to \c mbedtls_ssl_set_bio(). + * + * \note See also our Knowledge Base article about porting to a new + * environment: + * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS + * + * Module: library/net_sockets.c + * + * This module provides networking routines. + */ +//#define MBEDTLS_NET_C + +/** + * \def MBEDTLS_OID_C + * + * Enable the OID database. + * + * Module: library/oid.c + * Caller: library/asn1write.c + * library/pkcs5.c + * library/pkparse.c + * library/pkwrite.c + * library/rsa.c + * library/x509.c + * library/x509_create.c + * library/x509_crl.c + * library/x509_crt.c + * library/x509_csr.c + * library/x509write_crt.c + * library/x509write_csr.c + * + * This modules translates between OIDs and internal values. + */ +#define MBEDTLS_OID_C + +/** + * \def MBEDTLS_PADLOCK_C + * + * Enable VIA Padlock support on x86. + * + * Module: library/padlock.c + * Caller: library/aes.c + * + * Requires: MBEDTLS_HAVE_ASM + * + * This modules adds support for the VIA PadLock on x86. + */ +#define MBEDTLS_PADLOCK_C + +/** + * \def MBEDTLS_PEM_PARSE_C + * + * Enable PEM decoding / parsing. + * + * Module: library/pem.c + * Caller: library/dhm.c + * library/pkparse.c + * library/x509_crl.c + * library/x509_crt.c + * library/x509_csr.c + * + * Requires: MBEDTLS_BASE64_C + * + * This modules adds support for decoding / parsing PEM files. + */ +#define MBEDTLS_PEM_PARSE_C + +/** + * \def MBEDTLS_PEM_WRITE_C + * + * Enable PEM encoding / writing. + * + * Module: library/pem.c + * Caller: library/pkwrite.c + * library/x509write_crt.c + * library/x509write_csr.c + * + * Requires: MBEDTLS_BASE64_C + * + * This modules adds support for encoding / writing PEM files. + */ +#define MBEDTLS_PEM_WRITE_C + +/** + * \def MBEDTLS_PK_C + * + * Enable the generic public (asymmetric) key layer. + * + * Module: library/pk.c + * Caller: library/psa_crypto_rsa.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * library/x509.c + * + * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C or MBEDTLS_ECP_C + * + * Uncomment to enable generic public key wrappers. + */ +#define MBEDTLS_PK_C + +/** + * \def MBEDTLS_PK_PARSE_C + * + * Enable the generic public (asymmetric) key parser. + * + * Module: library/pkparse.c + * Caller: library/x509_crt.c + * library/x509_csr.c + * + * Requires: MBEDTLS_PK_C + * + * Uncomment to enable generic public key parse functions. + */ +#define MBEDTLS_PK_PARSE_C + +/** + * \def MBEDTLS_PK_WRITE_C + * + * Enable the generic public (asymmetric) key writer. + * + * Module: library/pkwrite.c + * Caller: library/x509write.c + * + * Requires: MBEDTLS_PK_C + * + * Uncomment to enable generic public key write functions. + */ +#define MBEDTLS_PK_WRITE_C + +/** + * \def MBEDTLS_PKCS5_C + * + * Enable PKCS#5 functions. + * + * Module: library/pkcs5.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C + * + * This module adds support for the PKCS#5 functions. + */ +#define MBEDTLS_PKCS5_C + +/** + * \def MBEDTLS_PKCS12_C + * + * Enable PKCS#12 PBE functions. + * Adds algorithms for parsing PKCS#8 encrypted private keys + * + * Module: library/pkcs12.c + * Caller: library/pkparse.c + * + * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C + * + * This module enables PKCS#12 functions. + */ +#define MBEDTLS_PKCS12_C + +/** + * \def MBEDTLS_PLATFORM_C + * + * Enable the platform abstraction layer that allows you to re-assign + * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit(). + * + * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT + * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned + * above to be specified at runtime or compile time respectively. + * + * \note This abstraction layer must be enabled on Windows (including MSYS2) + * as other module rely on it for a fixed snprintf implementation. + * + * Module: library/platform.c + * Caller: Most other .c files + * + * This module enables abstraction of common (libc) functions. + */ +#define MBEDTLS_PLATFORM_C + +/** + * \def MBEDTLS_POLY1305_C + * + * Enable the Poly1305 MAC algorithm. + * + * Module: library/poly1305.c + * Caller: library/chachapoly.c + */ +#define MBEDTLS_POLY1305_C + +/** + * \def MBEDTLS_PSA_CRYPTO_C + * + * Enable the Platform Security Architecture cryptography API. + * + * Module: library/psa_crypto.c + * + * Requires: MBEDTLS_CIPHER_C, + * either MBEDTLS_CTR_DRBG_C and MBEDTLS_ENTROPY_C, + * or MBEDTLS_HMAC_DRBG_C and MBEDTLS_ENTROPY_C, + * or MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG. + * + */ +#define MBEDTLS_PSA_CRYPTO_C + +/** + * \def MBEDTLS_PSA_CRYPTO_SE_C + * + * Enable dynamic secure element support in the Platform Security Architecture + * cryptography API. + * + * \deprecated This feature is deprecated. Please switch to the driver + * interface enabled by #MBEDTLS_PSA_CRYPTO_DRIVERS. + * + * Module: library/psa_crypto_se.c + * + * Requires: MBEDTLS_PSA_CRYPTO_C, MBEDTLS_PSA_CRYPTO_STORAGE_C + * + */ +//#define MBEDTLS_PSA_CRYPTO_SE_C + +/** + * \def MBEDTLS_PSA_CRYPTO_STORAGE_C + * + * Enable the Platform Security Architecture persistent key storage. + * + * Module: library/psa_crypto_storage.c + * + * Requires: MBEDTLS_PSA_CRYPTO_C, + * either MBEDTLS_PSA_ITS_FILE_C or a native implementation of + * the PSA ITS interface + */ +#define MBEDTLS_PSA_CRYPTO_STORAGE_C + +/** + * \def MBEDTLS_PSA_ITS_FILE_C + * + * Enable the emulation of the Platform Security Architecture + * Internal Trusted Storage (PSA ITS) over files. + * + * Module: library/psa_its_file.c + * + * Requires: MBEDTLS_FS_IO + */ +#define MBEDTLS_PSA_ITS_FILE_C + +/** + * \def MBEDTLS_RIPEMD160_C + * + * Enable the RIPEMD-160 hash algorithm. + * + * Module: library/ripemd160.c + * Caller: library/md.c + * + */ +#define MBEDTLS_RIPEMD160_C + +/** + * \def MBEDTLS_RSA_C + * + * Enable the RSA public-key cryptosystem. + * + * Module: library/rsa.c + * library/rsa_alt_helpers.c + * Caller: library/pk.c + * library/psa_crypto.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module is used by the following key exchanges: + * RSA, DHE-RSA, ECDHE-RSA, RSA-PSK + * + * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C + */ +#define MBEDTLS_RSA_C + +/** + * \def MBEDTLS_SHA1_C + * + * Enable the SHA1 cryptographic hash algorithm. + * + * Module: library/sha1.c + * Caller: library/md.c + * library/psa_crypto_hash.c + * + * This module is required for TLS 1.2 depending on the handshake parameters, + * and for SHA1-signed certificates. + * + * \warning SHA-1 is considered a weak message digest and its use constitutes + * a security risk. If possible, we recommend avoiding dependencies + * on it, and considering stronger message digests instead. + * + */ +#define MBEDTLS_SHA1_C + +/** + * \def MBEDTLS_SHA224_C + * + * Enable the SHA-224 cryptographic hash algorithm. + * + * Requires: MBEDTLS_SHA256_C. The library does not currently support enabling + * SHA-224 without SHA-256. + * + * Module: library/sha256.c + * Caller: library/md.c + * library/ssl_cookie.c + * + * This module adds support for SHA-224. + */ +#define MBEDTLS_SHA224_C + +/** + * \def MBEDTLS_SHA256_C + * + * Enable the SHA-256 cryptographic hash algorithm. + * + * Requires: MBEDTLS_SHA224_C. The library does not currently support enabling + * SHA-256 without SHA-224. + * + * Module: library/sha256.c + * Caller: library/entropy.c + * library/md.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module adds support for SHA-256. + * This module is required for the SSL/TLS 1.2 PRF function. + */ +#define MBEDTLS_SHA256_C + +/** + * \def MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT + * + * Enable acceleration of the SHA-256 and SHA-224 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions if they are available at runtime. + * If not, the library will fall back to the C implementation. + * + * \note If MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT is defined when building + * for a non-Aarch64 build it will be silently ignored. + * + * \note The code uses Neon intrinsics, so \c CFLAGS must be set to a minimum + * of \c -march=armv8-a+crypto. + * + * \warning MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT cannot be defined at the + * same time as MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY. + * + * Requires: MBEDTLS_SHA256_C. + * + * Module: library/sha256.c + * + * Uncomment to have the library check for the A64 SHA-256 crypto extensions + * and use them if available. + */ +//#define MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT + +/** + * \def MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY + * + * Enable acceleration of the SHA-256 and SHA-224 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions, which must be available at runtime + * or else an illegal instruction fault will occur. + * + * \note This allows builds with a smaller code size than with + * MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT + * + * \note The code uses Neon intrinsics, so \c CFLAGS must be set to a minimum + * of \c -march=armv8-a+crypto. + * + * \warning MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY cannot be defined at the same + * time as MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT. + * + * Requires: MBEDTLS_SHA256_C. + * + * Module: library/sha256.c + * + * Uncomment to have the library use the A64 SHA-256 crypto extensions + * unconditionally. + */ +//#define MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY + +/** + * \def MBEDTLS_SHA384_C + * + * Enable the SHA-384 cryptographic hash algorithm. + * + * Requires: MBEDTLS_SHA512_C + * + * Module: library/sha512.c + * Caller: library/md.c + * library/psa_crypto_hash.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * Comment to disable SHA-384 + */ +#define MBEDTLS_SHA384_C + +/** + * \def MBEDTLS_SHA512_C + * + * Enable SHA-512 cryptographic hash algorithms. + * + * Module: library/sha512.c + * Caller: library/entropy.c + * library/md.c + * library/ssl_tls.c + * library/ssl_cookie.c + * + * This module adds support for SHA-512. + */ +#define MBEDTLS_SHA512_C + +/** + * \def MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT + * + * Enable acceleration of the SHA-512 and SHA-384 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions if they are available at runtime. + * If not, the library will fall back to the C implementation. + * + * \note If MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT is defined when building + * for a non-Aarch64 build it will be silently ignored. + * + * \note The code uses the SHA-512 Neon intrinsics, so requires GCC >= 8 or + * Clang >= 7, and \c CFLAGS must be set to a minimum of + * \c -march=armv8.2-a+sha3. An optimisation level of \c -O3 generates the + * fastest code. + * + * \warning MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT cannot be defined at the + * same time as MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY. + * + * Requires: MBEDTLS_SHA512_C. + * + * Module: library/sha512.c + * + * Uncomment to have the library check for the A64 SHA-512 crypto extensions + * and use them if available. + */ +//#define MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT + +/** + * \def MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY + * + * Enable acceleration of the SHA-512 and SHA-384 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions, which must be available at runtime + * or else an illegal instruction fault will occur. + * + * \note This allows builds with a smaller code size than with + * MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT + * + * \note The code uses the SHA-512 Neon intrinsics, so requires GCC >= 8 or + * Clang >= 7, and \c CFLAGS must be set to a minimum of + * \c -march=armv8.2-a+sha3. An optimisation level of \c -O3 generates the + * fastest code. + * + * \warning MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY cannot be defined at the same + * time as MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT. + * + * Requires: MBEDTLS_SHA512_C. + * + * Module: library/sha512.c + * + * Uncomment to have the library use the A64 SHA-512 crypto extensions + * unconditionally. + */ +//#define MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY + +/** + * \def MBEDTLS_SSL_CACHE_C + * + * Enable simple SSL cache implementation. + * + * Module: library/ssl_cache.c + * Caller: + * + * Requires: MBEDTLS_SSL_CACHE_C + */ +#define MBEDTLS_SSL_CACHE_C + +/** + * \def MBEDTLS_SSL_COOKIE_C + * + * Enable basic implementation of DTLS cookies for hello verification. + * + * Module: library/ssl_cookie.c + * Caller: + */ +#define MBEDTLS_SSL_COOKIE_C + +/** + * \def MBEDTLS_SSL_TICKET_C + * + * Enable an implementation of TLS server-side callbacks for session tickets. + * + * Module: library/ssl_ticket.c + * Caller: + * + * Requires: MBEDTLS_CIPHER_C || MBEDTLS_USE_PSA_CRYPTO + */ +#define MBEDTLS_SSL_TICKET_C + +/** + * \def MBEDTLS_SSL_CLI_C + * + * Enable the SSL/TLS client code. + * + * Module: library/ssl*_client.c + * Caller: + * + * Requires: MBEDTLS_SSL_TLS_C + * + * This module is required for SSL/TLS client support. + */ +#define MBEDTLS_SSL_CLI_C + +/** + * \def MBEDTLS_SSL_SRV_C + * + * Enable the SSL/TLS server code. + * + * Module: library/ssl*_server.c + * Caller: + * + * Requires: MBEDTLS_SSL_TLS_C + * + * This module is required for SSL/TLS server support. + */ +#define MBEDTLS_SSL_SRV_C + +/** + * \def MBEDTLS_SSL_TLS_C + * + * Enable the generic SSL/TLS code. + * + * Module: library/ssl_tls.c + * Caller: library/ssl*_client.c + * library/ssl*_server.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C + * and at least one of the MBEDTLS_SSL_PROTO_XXX defines + * + * This module is required for SSL/TLS. + */ +#define MBEDTLS_SSL_TLS_C + +/** + * \def MBEDTLS_THREADING_C + * + * Enable the threading abstraction layer. + * By default mbed TLS assumes it is used in a non-threaded environment or that + * contexts are not shared between threads. If you do intend to use contexts + * between threads, you will need to enable this layer to prevent race + * conditions. See also our Knowledge Base article about threading: + * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading + * + * Module: library/threading.c + * + * This allows different threading implementations (self-implemented or + * provided). + * + * You will have to enable either MBEDTLS_THREADING_ALT or + * MBEDTLS_THREADING_PTHREAD. + * + * Enable this layer to allow use of mutexes within mbed TLS + */ +//#define MBEDTLS_THREADING_C + +/** + * \def MBEDTLS_TIMING_C + * + * Enable the semi-portable timing interface. + * + * \note The provided implementation only works on POSIX/Unix (including Linux, + * BSD and OS X) and Windows. On other platforms, you can either disable that + * module and provide your own implementations of the callbacks needed by + * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide + * your own implementation of the whole module by setting + * \c MBEDTLS_TIMING_ALT in the current file. + * + * \note The timing module will include time.h on suitable platforms + * regardless of the setting of MBEDTLS_HAVE_TIME, unless + * MBEDTLS_TIMING_ALT is used. See timing.c for more information. + * + * \note See also our Knowledge Base article about porting to a new + * environment: + * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS + * + * Module: library/timing.c + */ +#define MBEDTLS_TIMING_C + +/** + * \def MBEDTLS_VERSION_C + * + * Enable run-time version information. + * + * Module: library/version.c + * + * This module provides run-time version information. + */ +#define MBEDTLS_VERSION_C + +/** + * \def MBEDTLS_X509_USE_C + * + * Enable X.509 core for using certificates. + * + * Module: library/x509.c + * Caller: library/x509_crl.c + * library/x509_crt.c + * library/x509_csr.c + * + * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, + * MBEDTLS_PK_PARSE_C + * + * This module is required for the X.509 parsing modules. + */ +#define MBEDTLS_X509_USE_C + +/** + * \def MBEDTLS_X509_CRT_PARSE_C + * + * Enable X.509 certificate parsing. + * + * Module: library/x509_crt.c + * Caller: library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * Requires: MBEDTLS_X509_USE_C + * + * This module is required for X.509 certificate parsing. + */ +#define MBEDTLS_X509_CRT_PARSE_C + +/** + * \def MBEDTLS_X509_CRL_PARSE_C + * + * Enable X.509 CRL parsing. + * + * Module: library/x509_crl.c + * Caller: library/x509_crt.c + * + * Requires: MBEDTLS_X509_USE_C + * + * This module is required for X.509 CRL parsing. + */ +#define MBEDTLS_X509_CRL_PARSE_C + +/** + * \def MBEDTLS_X509_CSR_PARSE_C + * + * Enable X.509 Certificate Signing Request (CSR) parsing. + * + * Module: library/x509_csr.c + * Caller: library/x509_crt_write.c + * + * Requires: MBEDTLS_X509_USE_C + * + * This module is used for reading X.509 certificate request. + */ +#define MBEDTLS_X509_CSR_PARSE_C + +/** + * \def MBEDTLS_X509_CREATE_C + * + * Enable X.509 core for creating certificates. + * + * Module: library/x509_create.c + * + * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C + * + * This module is the basis for creating X.509 certificates and CSRs. + */ +#define MBEDTLS_X509_CREATE_C + +/** + * \def MBEDTLS_X509_CRT_WRITE_C + * + * Enable creating X.509 certificates. + * + * Module: library/x509_crt_write.c + * + * Requires: MBEDTLS_X509_CREATE_C + * + * This module is required for X.509 certificate creation. + */ +#define MBEDTLS_X509_CRT_WRITE_C + +/** + * \def MBEDTLS_X509_CSR_WRITE_C + * + * Enable creating X.509 Certificate Signing Requests (CSR). + * + * Module: library/x509_csr_write.c + * + * Requires: MBEDTLS_X509_CREATE_C + * + * This module is required for X.509 certificate request writing. + */ +#define MBEDTLS_X509_CSR_WRITE_C + +/** \} name SECTION: mbed TLS modules */ + +/** + * \name SECTION: General configuration options + * + * This section contains Mbed TLS build settings that are not associated + * with a particular module. + * + * \{ + */ + +/** + * \def MBEDTLS_CONFIG_FILE + * + * If defined, this is a header which will be included instead of + * `"mbedtls/mbedtls_config.h"`. + * This header file specifies the compile-time configuration of Mbed TLS. + * Unlike other configuration options, this one must be defined on the + * compiler command line: a definition in `mbedtls_config.h` would have + * no effect. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_CONFIG_FILE "mbedtls/mbedtls_config.h" + +/** + * \def MBEDTLS_USER_CONFIG_FILE + * + * If defined, this is a header which will be included after + * `"mbedtls/mbedtls_config.h"` or #MBEDTLS_CONFIG_FILE. + * This allows you to modify the default configuration, including the ability + * to undefine options that are enabled by default. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_USER_CONFIG_FILE "/dev/null" + +/** + * \def MBEDTLS_PSA_CRYPTO_CONFIG_FILE + * + * If defined, this is a header which will be included instead of + * `"psa/crypto_config.h"`. + * This header file specifies which cryptographic mechanisms are available + * through the PSA API when #MBEDTLS_PSA_CRYPTO_CONFIG is enabled, and + * is not used when #MBEDTLS_PSA_CRYPTO_CONFIG is disabled. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h" + +/** + * \def MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE + * + * If defined, this is a header which will be included after + * `"psa/crypto_config.h"` or #MBEDTLS_PSA_CRYPTO_CONFIG_FILE. + * This allows you to modify the default configuration, including the ability + * to undefine options that are enabled by default. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null" + +/** \} name SECTION: General configuration options */ + +/** + * \name SECTION: Module configuration options + * + * This section allows for the setting of module specific sizes and + * configuration options. The default values are already present in the + * relevant header files and should suffice for the regular use cases. + * + * Our advice is to enable options and change their values here + * only if you have a good reason and know the consequences. + * \{ + */ +/* The Doxygen documentation here is used when a user comments out a + * setting and runs doxygen themselves. On the other hand, when we typeset + * the full documentation including disabled settings, the documentation + * in specific modules' header files is used if present. When editing this + * file, make sure that each option is documented in exactly one place, + * plus optionally a same-line Doxygen comment here if there is a Doxygen + * comment in the specific module. */ + +/* MPI / BIGNUM options */ +//#define MBEDTLS_MPI_WINDOW_SIZE 6 /**< Maximum window size used. */ +//#define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */ + +/* CTR_DRBG options */ +//#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */ +//#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ +//#define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ +//#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ +//#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ + +/* HMAC_DRBG options */ +//#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ +//#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ +//#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ +//#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ + +/* ECP options */ +//#define MBEDTLS_ECP_WINDOW_SIZE 4 /**< Maximum window size used */ +//#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */ + +/* Entropy options */ +//#define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */ +//#define MBEDTLS_ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */ +//#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */ + +/* Memory buffer allocator options */ +//#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */ + +/* Platform options */ +//#define MBEDTLS_PLATFORM_STD_MEM_HDR /**< Header to include if MBEDTLS_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */ +//#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_SETBUF setbuf /**< Default setbuf to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ +//#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */ +/* Note: your snprintf must correctly zero-terminate the buffer! */ +//#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */ + +/* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */ +/* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */ +//#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_SETBUF_MACRO setbuf /**< Default setbuf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ +//#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ +//#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */ +/* Note: your snprintf must correctly zero-terminate the buffer! */ +//#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_VSNPRINTF_MACRO vsnprintf /**< Default vsnprintf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ +//#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ + +/** \def MBEDTLS_CHECK_RETURN + * + * This macro is used at the beginning of the declaration of a function + * to indicate that its return value should be checked. It should + * instruct the compiler to emit a warning or an error if the function + * is called without checking its return value. + * + * There is a default implementation for popular compilers in platform_util.h. + * You can override the default implementation by defining your own here. + * + * If the implementation here is empty, this will effectively disable the + * checking of functions' return values. + */ +//#define MBEDTLS_CHECK_RETURN __attribute__((__warn_unused_result__)) + +/** \def MBEDTLS_IGNORE_RETURN + * + * This macro requires one argument, which should be a C function call. + * If that function call would cause a #MBEDTLS_CHECK_RETURN warning, this + * warning is suppressed. + */ +//#define MBEDTLS_IGNORE_RETURN( result ) ((void) !(result)) + +/* PSA options */ +/** + * Use HMAC_DRBG with the specified hash algorithm for HMAC_DRBG for the + * PSA crypto subsystem. + * + * If this option is unset: + * - If CTR_DRBG is available, the PSA subsystem uses it rather than HMAC_DRBG. + * - Otherwise, the PSA subsystem uses HMAC_DRBG with either + * #MBEDTLS_MD_SHA512 or #MBEDTLS_MD_SHA256 based on availability and + * on unspecified heuristics. + */ +//#define MBEDTLS_PSA_HMAC_DRBG_MD_TYPE MBEDTLS_MD_SHA256 + +/** \def MBEDTLS_PSA_KEY_SLOT_COUNT + * Restrict the PSA library to supporting a maximum amount of simultaneously + * loaded keys. A loaded key is a key stored by the PSA Crypto core as a + * volatile key, or a persistent key which is loaded temporarily by the + * library as part of a crypto operation in flight. + * + * If this option is unset, the library will fall back to a default value of + * 32 keys. + */ +//#define MBEDTLS_PSA_KEY_SLOT_COUNT 32 + +/* SSL Cache options */ +//#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */ +//#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */ + +/* SSL options */ + +/** \def MBEDTLS_SSL_IN_CONTENT_LEN + * + * Maximum length (in bytes) of incoming plaintext fragments. + * + * This determines the size of the incoming TLS I/O buffer in such a way + * that it is capable of holding the specified amount of plaintext data, + * regardless of the protection mechanism used. + * + * \note When using a value less than the default of 16KB on the client, it is + * recommended to use the Maximum Fragment Length (MFL) extension to + * inform the server about this limitation. On the server, there + * is no supported, standardized way of informing the client about + * restriction on the maximum size of incoming messages, and unless + * the limitation has been communicated by other means, it is recommended + * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN + * while keeping the default value of 16KB for the incoming buffer. + * + * Uncomment to set the maximum plaintext size of the incoming I/O buffer. + */ +//#define MBEDTLS_SSL_IN_CONTENT_LEN 16384 + +/** \def MBEDTLS_SSL_CID_IN_LEN_MAX + * + * The maximum length of CIDs used for incoming DTLS messages. + * + */ +//#define MBEDTLS_SSL_CID_IN_LEN_MAX 32 + +/** \def MBEDTLS_SSL_CID_OUT_LEN_MAX + * + * The maximum length of CIDs used for outgoing DTLS messages. + * + */ +//#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32 + +/** \def MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY + * + * This option controls the use of record plaintext padding + * in TLS 1.3 and when using the Connection ID extension in DTLS 1.2. + * + * The padding will always be chosen so that the length of the + * padded plaintext is a multiple of the value of this option. + * + * Note: A value of \c 1 means that no padding will be used + * for outgoing records. + * + * Note: On systems lacking division instructions, + * a power of two should be preferred. + */ +//#define MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY 16 + +/** \def MBEDTLS_SSL_OUT_CONTENT_LEN + * + * Maximum length (in bytes) of outgoing plaintext fragments. + * + * This determines the size of the outgoing TLS I/O buffer in such a way + * that it is capable of holding the specified amount of plaintext data, + * regardless of the protection mechanism used. + * + * It is possible to save RAM by setting a smaller outward buffer, while keeping + * the default inward 16384 byte buffer to conform to the TLS specification. + * + * The minimum required outward buffer size is determined by the handshake + * protocol's usage. Handshaking will fail if the outward buffer is too small. + * The specific size requirement depends on the configured ciphers and any + * certificate data which is sent during the handshake. + * + * Uncomment to set the maximum plaintext size of the outgoing I/O buffer. + */ +//#define MBEDTLS_SSL_OUT_CONTENT_LEN 16384 + +/** \def MBEDTLS_SSL_DTLS_MAX_BUFFERING + * + * Maximum number of heap-allocated bytes for the purpose of + * DTLS handshake message reassembly and future message buffering. + * + * This should be at least 9/8 * MBEDTLS_SSL_IN_CONTENT_LEN + * to account for a reassembled handshake message of maximum size, + * together with its reassembly bitmap. + * + * A value of 2 * MBEDTLS_SSL_IN_CONTENT_LEN (32768 by default) + * should be sufficient for all practical situations as it allows + * to reassembly a large handshake message (such as a certificate) + * while buffering multiple smaller handshake messages. + * + */ +//#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768 + +//#define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */ +//#define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */ + +/** \def MBEDTLS_TLS_EXT_CID + * + * At the time of writing, the CID extension has not been assigned its + * final value. Set this configuration option to make Mbed TLS use a + * different value. + * + * A future minor revision of Mbed TLS may change the default value of + * this option to match evolving standards and usage. + */ +//#define MBEDTLS_TLS_EXT_CID 254 + +/** + * Complete list of ciphersuites to use, in order of preference. + * + * \warning No dependency checking is done on that field! This option can only + * be used to restrict the set of available ciphersuites. It is your + * responsibility to make sure the needed modules are active. + * + * Use this to save a few hundred bytes of ROM (default ordering of all + * available ciphersuites) and a few to a few hundred bytes of RAM. + * + * The value below is only an example, not the default. + */ + +//#define MBEDTLS_SSL_CIPHERSUITES \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, \ +//MBEDTLS_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, \ +//MBEDTLS_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, \ +//MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 + +/* X509 options */ +//#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */ +//#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */ + +/** + * Uncomment the macro to let mbed TLS use your alternate implementation of + * mbedtls_platform_zeroize(). This replaces the default implementation in + * platform_util.c. + * + * mbedtls_platform_zeroize() is a widely used function across the library to + * zero a block of memory. The implementation is expected to be secure in the + * sense that it has been written to prevent the compiler from removing calls + * to mbedtls_platform_zeroize() as part of redundant code elimination + * optimizations. However, it is difficult to guarantee that calls to + * mbedtls_platform_zeroize() will not be optimized by the compiler as older + * versions of the C language standards do not provide a secure implementation + * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to + * configure their own implementation of mbedtls_platform_zeroize(), for + * example by using directives specific to their compiler, features from newer + * C standards (e.g using memset_s() in C11) or calling a secure memset() from + * their system (e.g explicit_bzero() in BSD). + */ +//#define MBEDTLS_PLATFORM_ZEROIZE_ALT + +/** + * Uncomment the macro to let Mbed TLS use your alternate implementation of + * mbedtls_platform_gmtime_r(). This replaces the default implementation in + * platform_util.c. + * + * gmtime() is not a thread-safe function as defined in the C standard. The + * library will try to use safer implementations of this function, such as + * gmtime_r() when available. However, if Mbed TLS cannot identify the target + * system, the implementation of mbedtls_platform_gmtime_r() will default to + * using the standard gmtime(). In this case, calls from the library to + * gmtime() will be guarded by the global mutex mbedtls_threading_gmtime_mutex + * if MBEDTLS_THREADING_C is enabled. We recommend that calls from outside the + * library are also guarded with this mutex to avoid race conditions. However, + * if the macro MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, Mbed TLS will + * unconditionally use the implementation for mbedtls_platform_gmtime_r() + * supplied at compile time. + */ +//#define MBEDTLS_PLATFORM_GMTIME_R_ALT + +/** + * Enable the verified implementations of ECDH primitives from Project Everest + * (currently only Curve25519). This feature changes the layout of ECDH + * contexts and therefore is a compatibility break for applications that access + * fields of a mbedtls_ecdh_context structure directly. See also + * MBEDTLS_ECDH_LEGACY_CONTEXT in include/mbedtls/ecdh.h. + */ +//#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED + +/** \} name SECTION: Module configuration options */ + +#define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h index 4f7cf1197..61d8c8452 100644 --- a/include/mbedtls/mbedtls_config.h +++ b/include/mbedtls/mbedtls_config.h @@ -1,105 +1,3702 @@ /** - * \file config-thread.h + * \file mbedtls_config.h * - * \brief Minimal configuration for using TLS as part of Thread + * \brief Configuration options (set of defines) + * + * This set of compile-time options may be used to enable + * or disable features selectively, and reduce the global + * memory footprint. + */ +/* + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ - /* - * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - /* - * Minimal configuration for using TLS a part of Thread - * http://threadgroup.org/ - * - * Distinguishing features: - * - no RSA or classic DH, fully based on ECC - * - no X.509 - * - support for experimental EC J-PAKE key exchange - * - * See README.txt for usage instructions. - */ +/** + * This is an optional version symbol that enables compatibility handling of + * config files. + * + * It is equal to the #MBEDTLS_VERSION_NUMBER of the Mbed TLS version that + * introduced the config format we want to be compatible with. + */ +//#define MBEDTLS_CONFIG_VERSION 0x03000000 -#ifndef MBEDTLS_CONFIG_H -#define MBEDTLS_CONFIG_H +/** + * \name SECTION: System support + * + * This section sets system specific settings. + * \{ + */ - /* System support */ +/** + * \def MBEDTLS_HAVE_ASM + * + * The compiler has support for asm(). + * + * Requires support for asm() in compiler. + * + * Used in: + * library/aria.c + * library/bn_mul.h + * + * Required by: + * MBEDTLS_AESNI_C + * MBEDTLS_PADLOCK_C + * + * Comment to disable the use of assembly code. + */ #define MBEDTLS_HAVE_ASM -#define MBEDTLS_PLATFORM_C -#define MBEDTLS_PLATFORM_MEMORY +/** + * \def MBEDTLS_NO_UDBL_DIVISION + * + * The platform lacks support for double-width integer division (64-bit + * division on a 32-bit platform, 128-bit division on a 64-bit platform). + * + * Used in: + * include/mbedtls/bignum.h + * library/bignum.c + * + * The bignum code uses double-width division to speed up some operations. + * Double-width division is often implemented in software that needs to + * be linked with the program. The presence of a double-width integer + * type is usually detected automatically through preprocessor macros, + * but the automatic detection cannot know whether the code needs to + * and can be linked with an implementation of division for that type. + * By default division is assumed to be usable if the type is present. + * Uncomment this option to prevent the use of double-width division. + * + * Note that division for the native integer type is always required. + * Furthermore, a 64-bit type is always required even on a 32-bit + * platform, but it need not support multiplication or division. In some + * cases it is also desirable to disable some double-width operations. For + * example, if double-width division is implemented in software, disabling + * it can reduce code size in some embedded targets. + */ +//#define MBEDTLS_NO_UDBL_DIVISION -/* mbed TLS feature support */ -#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED -#define MBEDTLS_AES_ROM_TABLES +/** + * \def MBEDTLS_NO_64BIT_MULTIPLICATION + * + * The platform lacks support for 32x32 -> 64-bit multiplication. + * + * Used in: + * library/poly1305.c + * + * Some parts of the library may use multiplication of two unsigned 32-bit + * operands with a 64-bit result in order to speed up computations. On some + * platforms, this is not available in hardware and has to be implemented in + * software, usually in a library provided by the toolchain. + * + * Sometimes it is not desirable to have to link to that library. This option + * removes the dependency of that library on platforms that lack a hardware + * 64-bit multiplier by embedding a software implementation in Mbed TLS. + * + * Note that depending on the compiler, this may decrease performance compared + * to using the library function provided by the toolchain. + */ +//#define MBEDTLS_NO_64BIT_MULTIPLICATION + +/** + * \def MBEDTLS_HAVE_SSE2 + * + * CPU supports SSE2 instruction set. + * + * Uncomment if the CPU supports SSE2 (IA-32 specific). + */ +//#define MBEDTLS_HAVE_SSE2 + +/** + * \def MBEDTLS_HAVE_TIME + * + * System has time.h and time(). + * The time does not need to be correct, only time differences are used, + * by contrast with MBEDTLS_HAVE_TIME_DATE + * + * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT, + * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and + * MBEDTLS_PLATFORM_STD_TIME. + * + * Comment if your system does not support time functions. + * + * \note If MBEDTLS_TIMING_C is set - to enable the semi-portable timing + * interface - timing.c will include time.h on suitable platforms + * regardless of the setting of MBEDTLS_HAVE_TIME, unless + * MBEDTLS_TIMING_ALT is used. See timing.c for more information. + */ +#define MBEDTLS_HAVE_TIME + +/** + * \def MBEDTLS_HAVE_TIME_DATE + * + * System has time.h, time(), and an implementation for + * mbedtls_platform_gmtime_r() (see below). + * The time needs to be correct (not necessarily very accurate, but at least + * the date should be correct). This is used to verify the validity period of + * X.509 certificates. + * + * Comment if your system does not have a correct clock. + * + * \note mbedtls_platform_gmtime_r() is an abstraction in platform_util.h that + * behaves similarly to the gmtime_r() function from the C standard. Refer to + * the documentation for mbedtls_platform_gmtime_r() for more information. + * + * \note It is possible to configure an implementation for + * mbedtls_platform_gmtime_r() at compile-time by using the macro + * MBEDTLS_PLATFORM_GMTIME_R_ALT. + */ +#define MBEDTLS_HAVE_TIME_DATE + +/** + * \def MBEDTLS_PLATFORM_MEMORY + * + * Enable the memory allocation layer. + * + * By default mbed TLS uses the system-provided calloc() and free(). + * This allows different allocators (self-implemented or provided) to be + * provided to the platform abstraction layer. + * + * Enabling MBEDTLS_PLATFORM_MEMORY without the + * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide + * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and + * free() function pointer at runtime. + * + * Enabling MBEDTLS_PLATFORM_MEMORY and specifying + * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the + * alternate function at compile time. + * + * Requires: MBEDTLS_PLATFORM_C + * + * Enable this layer to allow use of alternative memory allocators. + */ +//#define MBEDTLS_PLATFORM_MEMORY + +/** + * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS + * + * Do not assign standard functions in the platform layer (e.g. calloc() to + * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF) + * + * This makes sure there are no linking errors on platforms that do not support + * these functions. You will HAVE to provide alternatives, either at runtime + * via the platform_set_xxx() functions or at compile time by setting + * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a + * MBEDTLS_PLATFORM_XXX_MACRO. + * + * Requires: MBEDTLS_PLATFORM_C + * + * Uncomment to prevent default assignment of standard functions in the + * platform layer. + */ +//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS + +/** + * \def MBEDTLS_PLATFORM_EXIT_ALT + * + * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the + * function in the platform abstraction layer. + * + * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will + * provide a function "mbedtls_platform_set_printf()" that allows you to set an + * alternative printf function pointer. + * + * All these define require MBEDTLS_PLATFORM_C to be defined! + * + * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows; + * it will be enabled automatically by check_config.h + * + * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as + * MBEDTLS_PLATFORM_XXX_MACRO! + * + * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME + * + * Uncomment a macro to enable alternate implementation of specific base + * platform function + */ +//#define MBEDTLS_PLATFORM_SETBUF_ALT +//#define MBEDTLS_PLATFORM_EXIT_ALT +//#define MBEDTLS_PLATFORM_TIME_ALT +//#define MBEDTLS_PLATFORM_FPRINTF_ALT +//#define MBEDTLS_PLATFORM_PRINTF_ALT +//#define MBEDTLS_PLATFORM_SNPRINTF_ALT +//#define MBEDTLS_PLATFORM_VSNPRINTF_ALT +//#define MBEDTLS_PLATFORM_NV_SEED_ALT +//#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT + +/** + * \def MBEDTLS_DEPRECATED_WARNING + * + * Mark deprecated functions and features so that they generate a warning if + * used. Functionality deprecated in one version will usually be removed in the + * next version. You can enable this to help you prepare the transition to a + * new major version by making sure your code is not using this functionality. + * + * This only works with GCC and Clang. With other compilers, you may want to + * use MBEDTLS_DEPRECATED_REMOVED + * + * Uncomment to get warnings on using deprecated functions and features. + */ +//#define MBEDTLS_DEPRECATED_WARNING + +/** + * \def MBEDTLS_DEPRECATED_REMOVED + * + * Remove deprecated functions and features so that they generate an error if + * used. Functionality deprecated in one version will usually be removed in the + * next version. You can enable this to help you prepare the transition to a + * new major version by making sure your code is not using this functionality. + * + * Uncomment to get errors on using deprecated functions and features. + */ +//#define MBEDTLS_DEPRECATED_REMOVED + +/** \} name SECTION: System support */ + +/** + * \name SECTION: mbed TLS feature support + * + * This section sets support for features that are or are not needed + * within the modules that are enabled. + * \{ + */ + +/** + * \def MBEDTLS_TIMING_ALT + * + * Uncomment to provide your own alternate implementation for + * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay() + * + * Only works if you have MBEDTLS_TIMING_C enabled. + * + * You will need to provide a header "timing_alt.h" and an implementation at + * compile time. + */ +//#define MBEDTLS_TIMING_ALT + +/** + * \def MBEDTLS_AES_ALT + * + * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your + * alternate core implementation of a symmetric crypto, an arithmetic or hash + * module (e.g. platform specific assembly optimized implementations). Keep + * in mind that the function prototypes should remain the same. + * + * This replaces the whole module. If you only want to replace one of the + * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags. + * + * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer + * provide the "struct mbedtls_aes_context" definition and omit the base + * function declarations and implementations. "aes_alt.h" will be included from + * "aes.h" to include the new function definitions. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * module. + * + * \warning MD5, DES and SHA-1 are considered weak and their + * use constitutes a security risk. If possible, we recommend + * avoiding dependencies on them, and considering stronger message + * digests and ciphers instead. + * + */ +//#define MBEDTLS_AES_ALT +//#define MBEDTLS_ARIA_ALT +//#define MBEDTLS_CAMELLIA_ALT +//#define MBEDTLS_CCM_ALT +//#define MBEDTLS_CHACHA20_ALT +//#define MBEDTLS_CHACHAPOLY_ALT +//#define MBEDTLS_CMAC_ALT +//#define MBEDTLS_DES_ALT +//#define MBEDTLS_DHM_ALT +//#define MBEDTLS_ECJPAKE_ALT +//#define MBEDTLS_GCM_ALT +//#define MBEDTLS_NIST_KW_ALT +//#define MBEDTLS_MD5_ALT +//#define MBEDTLS_POLY1305_ALT +//#define MBEDTLS_RIPEMD160_ALT +//#define MBEDTLS_RSA_ALT +//#define MBEDTLS_SHA1_ALT +//#define MBEDTLS_SHA256_ALT +//#define MBEDTLS_SHA512_ALT + +/* + * When replacing the elliptic curve module, please consider, that it is + * implemented with two .c files: + * - ecp.c + * - ecp_curves.c + * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT + * macros as described above. The only difference is that you have to make sure + * that you provide functionality for both .c files. + */ +//#define MBEDTLS_ECP_ALT + +/** + * \def MBEDTLS_SHA256_PROCESS_ALT + * + * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you + * alternate core implementation of symmetric crypto or hash function. Keep in + * mind that function prototypes should remain the same. + * + * This replaces only one function. The header file from mbed TLS is still + * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. + * + * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will + * no longer provide the mbedtls_sha1_process() function, but it will still provide + * the other function (using your mbedtls_sha1_process() function) and the definition + * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible + * with this definition. + * + * \note If you use the AES_xxx_ALT macros, then it is recommended to also set + * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES + * tables. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * function. + * + * \warning MD5, DES and SHA-1 are considered weak and their use + * constitutes a security risk. If possible, we recommend avoiding + * dependencies on them, and considering stronger message digests + * and ciphers instead. + * + * \warning If both MBEDTLS_ECDSA_SIGN_ALT and MBEDTLS_ECDSA_DETERMINISTIC are + * enabled, then the deterministic ECDH signature functions pass the + * the static HMAC-DRBG as RNG to mbedtls_ecdsa_sign(). Therefore + * alternative implementations should use the RNG only for generating + * the ephemeral key and nothing else. If this is not possible, then + * MBEDTLS_ECDSA_DETERMINISTIC should be disabled and an alternative + * implementation should be provided for mbedtls_ecdsa_sign_det_ext(). + * + */ +//#define MBEDTLS_MD5_PROCESS_ALT +//#define MBEDTLS_RIPEMD160_PROCESS_ALT +//#define MBEDTLS_SHA1_PROCESS_ALT +//#define MBEDTLS_SHA256_PROCESS_ALT +//#define MBEDTLS_SHA512_PROCESS_ALT +//#define MBEDTLS_DES_SETKEY_ALT +//#define MBEDTLS_DES_CRYPT_ECB_ALT +//#define MBEDTLS_DES3_CRYPT_ECB_ALT +//#define MBEDTLS_AES_SETKEY_ENC_ALT +//#define MBEDTLS_AES_SETKEY_DEC_ALT +//#define MBEDTLS_AES_ENCRYPT_ALT +//#define MBEDTLS_AES_DECRYPT_ALT +//#define MBEDTLS_ECDH_GEN_PUBLIC_ALT +//#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT +//#define MBEDTLS_ECDSA_VERIFY_ALT +//#define MBEDTLS_ECDSA_SIGN_ALT +//#define MBEDTLS_ECDSA_GENKEY_ALT + +/** + * \def MBEDTLS_ECP_INTERNAL_ALT + * + * Expose a part of the internal interface of the Elliptic Curve Point module. + * + * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your + * alternative core implementation of elliptic curve arithmetic. Keep in mind + * that function prototypes should remain the same. + * + * This partially replaces one function. The header file from mbed TLS is still + * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation + * is still present and it is used for group structures not supported by the + * alternative. + * + * The original implementation can in addition be removed by setting the + * MBEDTLS_ECP_NO_FALLBACK option, in which case any function for which the + * corresponding MBEDTLS_ECP__FUNCTION_NAME__ALT macro is defined will not be + * able to fallback to curves not supported by the alternative implementation. + * + * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT + * and implementing the following functions: + * unsigned char mbedtls_internal_ecp_grp_capable( + * const mbedtls_ecp_group *grp ) + * int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp ) + * void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp ) + * The mbedtls_internal_ecp_grp_capable function should return 1 if the + * replacement functions implement arithmetic for the given group and 0 + * otherwise. + * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_free are + * called before and after each point operation and provide an opportunity to + * implement optimized set up and tear down instructions. + * + * Example: In case you set MBEDTLS_ECP_INTERNAL_ALT and + * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac() + * function, but will use your mbedtls_internal_ecp_double_jac() if the group + * for the operation is supported by your implementation (i.e. your + * mbedtls_internal_ecp_grp_capable() function returns 1 for this group). If the + * group is not supported by your implementation, then the original mbed TLS + * implementation of ecp_double_jac() is used instead, unless this fallback + * behaviour is disabled by setting MBEDTLS_ECP_NO_FALLBACK (in which case + * ecp_double_jac() will return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE). + * + * The function prototypes and the definition of mbedtls_ecp_group and + * mbedtls_ecp_point will not change based on MBEDTLS_ECP_INTERNAL_ALT, so your + * implementation of mbedtls_internal_ecp__function_name__ must be compatible + * with their definitions. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * function. + */ +/* Required for all the functions in this section */ +//#define MBEDTLS_ECP_INTERNAL_ALT +/* Turn off software fallback for curves not supported in hardware */ +//#define MBEDTLS_ECP_NO_FALLBACK +/* Support for Weierstrass curves with Jacobi representation */ +//#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT +//#define MBEDTLS_ECP_ADD_MIXED_ALT +//#define MBEDTLS_ECP_DOUBLE_JAC_ALT +//#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT +//#define MBEDTLS_ECP_NORMALIZE_JAC_ALT +/* Support for curves with Montgomery arithmetic */ +//#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT +//#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT +//#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT + +/** + * \def MBEDTLS_ENTROPY_HARDWARE_ALT + * + * Uncomment this macro to let mbed TLS use your own implementation of a + * hardware entropy collector. + * + * Your function must be called \c mbedtls_hardware_poll(), have the same + * prototype as declared in library/entropy_poll.h, and accept NULL as first + * argument. + * + * Uncomment to use your own hardware entropy collector. + */ +//#define MBEDTLS_ENTROPY_HARDWARE_ALT + +/** + * \def MBEDTLS_AES_ROM_TABLES + * + * Use precomputed AES tables stored in ROM. + * + * Uncomment this macro to use precomputed AES tables stored in ROM. + * Comment this macro to generate AES tables in RAM at runtime. + * + * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb + * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the + * initialization time before the first AES operation can be performed. + * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c + * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded + * performance if ROM access is slower than RAM access. + * + * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. + * + */ +//#define MBEDTLS_AES_ROM_TABLES + +/** + * \def MBEDTLS_AES_FEWER_TABLES + * + * Use less ROM/RAM for AES tables. + * + * Uncommenting this macro omits 75% of the AES tables from + * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) + * by computing their values on the fly during operations + * (the tables are entry-wise rotations of one another). + * + * Tradeoff: Uncommenting this reduces the RAM / ROM footprint + * by ~6kb but at the cost of more arithmetic operations during + * runtime. Specifically, one has to compare 4 accesses within + * different tables to 4 accesses with additional arithmetic + * operations within the same table. The performance gain/loss + * depends on the system and memory details. + * + * This option is independent of \c MBEDTLS_AES_ROM_TABLES. + * + */ +//#define MBEDTLS_AES_FEWER_TABLES + +/** + * \def MBEDTLS_CAMELLIA_SMALL_MEMORY + * + * Use less ROM for the Camellia implementation (saves about 768 bytes). + * + * Uncomment this macro to use less memory for Camellia. + */ +//#define MBEDTLS_CAMELLIA_SMALL_MEMORY + +/** + * \def MBEDTLS_CHECK_RETURN_WARNING + * + * If this macro is defined, emit a compile-time warning if application code + * calls a function without checking its return value, but the return value + * should generally be checked in portable applications. + * + * This is only supported on platforms where #MBEDTLS_CHECK_RETURN is + * implemented. Otherwise this option has no effect. + * + * Uncomment to get warnings on using fallible functions without checking + * their return value. + * + * \note This feature is a work in progress. + * Warnings will be added to more functions in the future. + * + * \note A few functions are considered critical, and ignoring the return + * value of these functions will trigger a warning even if this + * macro is not defined. To completely disable return value check + * warnings, define #MBEDTLS_CHECK_RETURN with an empty expansion. + */ +//#define MBEDTLS_CHECK_RETURN_WARNING + +/** + * \def MBEDTLS_CIPHER_MODE_CBC + * + * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_CBC + +/** + * \def MBEDTLS_CIPHER_MODE_CFB + * + * Enable Cipher Feedback mode (CFB) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_CFB + +/** + * \def MBEDTLS_CIPHER_MODE_CTR + * + * Enable Counter Block Cipher mode (CTR) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_CTR + +/** + * \def MBEDTLS_CIPHER_MODE_OFB + * + * Enable Output Feedback mode (OFB) for symmetric ciphers. + */ +#define MBEDTLS_CIPHER_MODE_OFB + +/** + * \def MBEDTLS_CIPHER_MODE_XTS + * + * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. + */ +#define MBEDTLS_CIPHER_MODE_XTS + +/** + * \def MBEDTLS_CIPHER_NULL_CIPHER + * + * Enable NULL cipher. + * Warning: Only do so when you know what you are doing. This allows for + * encryption or channels without any security! + * + * To enable the following ciphersuites: + * MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA + * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA + * MBEDTLS_TLS_RSA_WITH_NULL_SHA256 + * MBEDTLS_TLS_RSA_WITH_NULL_SHA + * MBEDTLS_TLS_RSA_WITH_NULL_MD5 + * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA + * MBEDTLS_TLS_PSK_WITH_NULL_SHA384 + * MBEDTLS_TLS_PSK_WITH_NULL_SHA256 + * MBEDTLS_TLS_PSK_WITH_NULL_SHA + * + * Uncomment this macro to enable the NULL cipher and ciphersuites + */ +//#define MBEDTLS_CIPHER_NULL_CIPHER + +/** + * \def MBEDTLS_CIPHER_PADDING_PKCS7 + * + * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for + * specific padding modes in the cipher layer with cipher modes that support + * padding (e.g. CBC) + * + * If you disable all padding modes, only full blocks can be used with CBC. + * + * Enable padding modes in the cipher layer. + */ +#define MBEDTLS_CIPHER_PADDING_PKCS7 +#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS +#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN +#define MBEDTLS_CIPHER_PADDING_ZEROS + +/** \def MBEDTLS_CTR_DRBG_USE_128_BIT_KEY + * + * Uncomment this macro to use a 128-bit key in the CTR_DRBG module. + * By default, CTR_DRBG uses a 256-bit key. + */ +//#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY + +/** + * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED + * + * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve + * module. By default all supported curves are enabled. + * + * Comment macros to disable the curve and functions for it + */ +/* Short Weierstrass curves (supporting ECP, ECDH, ECDSA) */ +//#define MBEDTLS_ECP_DP_SECP192R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP224R1_ENABLED #define MBEDTLS_ECP_DP_SECP256R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP384R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP521R1_ENABLED +//#define MBEDTLS_ECP_DP_SECP192K1_ENABLED +//#define MBEDTLS_ECP_DP_SECP224K1_ENABLED +//#define MBEDTLS_ECP_DP_SECP256K1_ENABLED +//#define MBEDTLS_ECP_DP_BP256R1_ENABLED +//#define MBEDTLS_ECP_DP_BP384R1_ENABLED +//#define MBEDTLS_ECP_DP_BP512R1_ENABLED +/* Montgomery curves (supporting ECP) */ +#define MBEDTLS_ECP_DP_CURVE25519_ENABLED +#define MBEDTLS_ECP_DP_CURVE448_ENABLED + +#define MBEDTLS_ECP_DP_SECP224R1_ENABLED +#define MBEDTLS_ECP_DP_SECP384R1_ENABLED +#define MBEDTLS_ECP_DP_SECP521R1_ENABLED +#define MBEDTLS_ECP_DP_SECP224K1_ENABLED +#define MBEDTLS_ECP_DP_SECP256K1_ENABLED + +#define MBEDTLS_PSA_CRYPTO_C +#define MBEDTLS_USE_PSA_CRYPTO + + +/** + * \def MBEDTLS_ECP_NIST_OPTIM + * + * Enable specific 'modulo p' routines for each NIST prime. + * Depending on the prime and architecture, makes operations 4 to 8 times + * faster on the corresponding curve. + * + * Comment this macro to disable NIST curves optimisation. + */ #define MBEDTLS_ECP_NIST_OPTIM -#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED + +/** + * \def MBEDTLS_ECP_RESTARTABLE + * + * Enable "non-blocking" ECC operations that can return early and be resumed. + * + * This allows various functions to pause by returning + * #MBEDTLS_ERR_ECP_IN_PROGRESS (or, for functions in the SSL module, + * #MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) and then be called later again in + * order to further progress and eventually complete their operation. This is + * controlled through mbedtls_ecp_set_max_ops() which limits the maximum + * number of ECC operations a function may perform before pausing; see + * mbedtls_ecp_set_max_ops() for more information. + * + * This is useful in non-threaded environments if you want to avoid blocking + * for too long on ECC (and, hence, X.509 or SSL/TLS) operations. + * + * Uncomment this macro to enable restartable ECC computations. + * + * \note This option only works with the default software implementation of + * elliptic curve functionality. It is incompatible with + * MBEDTLS_ECP_ALT, MBEDTLS_ECDH_XXX_ALT, MBEDTLS_ECDSA_XXX_ALT. + */ +//#define MBEDTLS_ECP_RESTARTABLE + +/** + * \def MBEDTLS_ECDSA_DETERMINISTIC + * + * Enable deterministic ECDSA (RFC 6979). + * Standard ECDSA is "fragile" in the sense that lack of entropy when signing + * may result in a compromise of the long-term signing key. This is avoided by + * the deterministic variant. + * + * Requires: MBEDTLS_HMAC_DRBG_C, MBEDTLS_ECDSA_C + * + * Comment this macro to disable deterministic ECDSA. + */ +#define MBEDTLS_ECDSA_DETERMINISTIC + +/** + * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED + * + * Enable the PSK based ciphersuite modes in SSL / TLS. + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED + * + * Enable the DHE-PSK based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_DHM_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * + * \warning Using DHE constitutes a security risk as it + * is not possible to validate custom DH parameters. + * If possible, it is recommended users should consider + * preferring other methods of key exchange. + * See dhm.h for more details. + * + */ +//#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED + * + * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +//#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED + * + * Enable the RSA-PSK based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +//#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED + * + * Enable the RSA-only based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA + */ +//#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED + * + * Enable the DHE-RSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA + * + * \warning Using DHE constitutes a security risk as it + * is not possible to validate custom DH parameters. + * If possible, it is recommended users should consider + * preferring other methods of key exchange. + * See dhm.h for more details. + * + */ +//#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED + * + * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, + * MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED + * + * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C, + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED + * + * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + */ +#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED + * + * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_X509_CRT_PARSE_C + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 + */ +//#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED + +/** + * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED + * + * Enable the ECJPAKE based ciphersuite modes in SSL / TLS. + * + * \warning This is currently experimental. EC J-PAKE support is based on the + * Thread v1.0.0 specification; incompatible changes to the specification + * might still happen. For this reason, this is disabled by default. + * + * Requires: MBEDTLS_ECJPAKE_C + * MBEDTLS_SHA256_C + * MBEDTLS_ECP_DP_SECP256R1_ENABLED + * + * This enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 + */ +//#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED + +/** + * \def MBEDTLS_PK_PARSE_EC_EXTENDED + * + * Enhance support for reading EC keys using variants of SEC1 not allowed by + * RFC 5915 and RFC 5480. + * + * Currently this means parsing the SpecifiedECDomain choice of EC + * parameters (only known groups are supported, not arbitrary domains, to + * avoid validation issues). + * + * Disable if you only need to support RFC 5915 + 5480 key formats. + */ +#define MBEDTLS_PK_PARSE_EC_EXTENDED + +/** + * \def MBEDTLS_ERROR_STRERROR_DUMMY + * + * Enable a dummy error function to make use of mbedtls_strerror() in + * third party libraries easier when MBEDTLS_ERROR_C is disabled + * (no effect when MBEDTLS_ERROR_C is enabled). + * + * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're + * not using mbedtls_strerror() or error_strerror() in your application. + * + * Disable if you run into name conflicts and want to really remove the + * mbedtls_strerror() + */ +#define MBEDTLS_ERROR_STRERROR_DUMMY + +/** + * \def MBEDTLS_GENPRIME + * + * Enable the prime-number generation code. + * + * Requires: MBEDTLS_BIGNUM_C + */ +#define MBEDTLS_GENPRIME + +/** + * \def MBEDTLS_FS_IO + * + * Enable functions that use the filesystem. + */ +#define MBEDTLS_FS_IO + +/** + * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES + * + * Do not add default entropy sources in mbedtls_entropy_init(). + * + * This is useful to have more control over the added entropy sources in an + * application. + * + * Uncomment this macro to prevent loading of default entropy functions. + */ +//#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES + +/** + * \def MBEDTLS_NO_PLATFORM_ENTROPY + * + * Do not use built-in platform entropy functions. + * This is useful if your platform does not support + * standards like the /dev/urandom or Windows CryptoAPI. + * + * Uncomment this macro to disable the built-in platform entropy functions. + */ +//#define MBEDTLS_NO_PLATFORM_ENTROPY + +/** + * \def MBEDTLS_ENTROPY_FORCE_SHA256 + * + * Force the entropy accumulator to use a SHA-256 accumulator instead of the + * default SHA-512 based one (if both are available). + * + * Requires: MBEDTLS_SHA256_C + * + * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option + * if you have performance concerns. + * + * This option is only useful if both MBEDTLS_SHA256_C and + * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used. + */ +//#define MBEDTLS_ENTROPY_FORCE_SHA256 + +/** + * \def MBEDTLS_ENTROPY_NV_SEED + * + * Enable the non-volatile (NV) seed file-based entropy source. + * (Also enables the NV seed read/write functions in the platform layer) + * + * This is crucial (if not required) on systems that do not have a + * cryptographic entropy source (in hardware or kernel) available. + * + * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C + * + * \note The read/write functions that are used by the entropy source are + * determined in the platform layer, and can be modified at runtime and/or + * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. + * + * \note If you use the default implementation functions that read a seedfile + * with regular fopen(), please make sure you make a seedfile with the + * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at + * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from + * and written to or you will get an entropy source error! The default + * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE + * bytes from the file. + * + * \note The entropy collector will write to the seed file before entropy is + * given to an external source, to update it. + */ +//#define MBEDTLS_ENTROPY_NV_SEED + +/* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER + * + * Enable key identifiers that encode a key owner identifier. + * + * The owner of a key is identified by a value of type ::mbedtls_key_owner_id_t + * which is currently hard-coded to be int32_t. + * + * Note that this option is meant for internal use only and may be removed + * without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER + +/** + * \def MBEDTLS_MEMORY_DEBUG + * + * Enable debugging of buffer allocator memory issues. Automatically prints + * (to stderr) all (fatal) messages on memory allocation issues. Enables + * function for 'debug output' of allocated memory. + * + * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C + * + * Uncomment this macro to let the buffer allocator print out error messages. + */ +//#define MBEDTLS_MEMORY_DEBUG + +/** + * \def MBEDTLS_MEMORY_BACKTRACE + * + * Include backtrace information with each allocated block. + * + * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C + * GLIBC-compatible backtrace() an backtrace_symbols() support + * + * Uncomment this macro to include backtrace information + */ +//#define MBEDTLS_MEMORY_BACKTRACE + +/** + * \def MBEDTLS_PK_RSA_ALT_SUPPORT + * + * Support external private RSA keys (eg from a HSM) in the PK layer. + * + * Comment this macro to disable support for external private RSA keys. + */ +#define MBEDTLS_PK_RSA_ALT_SUPPORT + +/** + * \def MBEDTLS_PKCS1_V15 + * + * Enable support for PKCS#1 v1.5 encoding. + * + * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C + * + * This enables support for PKCS#1 v1.5 operations. + */ +#define MBEDTLS_PKCS1_V15 + +/** + * \def MBEDTLS_PKCS1_V21 + * + * Enable support for PKCS#1 v2.1 encoding. + * + * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C + * + * This enables support for RSAES-OAEP and RSASSA-PSS operations. + */ +#define MBEDTLS_PKCS1_V21 + +/** \def MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS + * + * Enable support for platform built-in keys. If you enable this feature, + * you must implement the function mbedtls_psa_platform_get_builtin_key(). + * See the documentation of that function for more information. + * + * Built-in keys are typically derived from a hardware unique key or + * stored in a secure element. + * + * Requires: MBEDTLS_PSA_CRYPTO_C. + * + * \warning This interface is experimental and may change or be removed + * without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS + +/** \def MBEDTLS_PSA_CRYPTO_CLIENT + * + * Enable support for PSA crypto client. + * + * \note This option allows to include the code necessary for a PSA + * crypto client when the PSA crypto implementation is not included in + * the library (MBEDTLS_PSA_CRYPTO_C disabled). The code included is the + * code to set and get PSA key attributes. + * The development of PSA drivers partially relying on the library to + * fulfill the hardware gaps is another possible usage of this option. + * + * \warning This interface is experimental and may change or be removed + * without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_CLIENT + +/** \def MBEDTLS_PSA_CRYPTO_DRIVERS + * + * Enable support for the experimental PSA crypto driver interface. + * + * Requires: MBEDTLS_PSA_CRYPTO_C + * + * \warning This interface is experimental. We intend to maintain backward + * compatibility with application code that relies on drivers, + * but the driver interfaces may change without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_DRIVERS + +/** \def MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG + * + * Make the PSA Crypto module use an external random generator provided + * by a driver, instead of Mbed TLS's entropy and DRBG modules. + * + * \note This random generator must deliver random numbers with cryptographic + * quality and high performance. It must supply unpredictable numbers + * with a uniform distribution. The implementation of this function + * is responsible for ensuring that the random generator is seeded + * with sufficient entropy. If you have a hardware TRNG which is slow + * or delivers non-uniform output, declare it as an entropy source + * with mbedtls_entropy_add_source() instead of enabling this option. + * + * If you enable this option, you must configure the type + * ::mbedtls_psa_external_random_context_t in psa/crypto_platform.h + * and define a function called mbedtls_psa_external_get_random() + * with the following prototype: + * ``` + * psa_status_t mbedtls_psa_external_get_random( + * mbedtls_psa_external_random_context_t *context, + * uint8_t *output, size_t output_size, size_t *output_length); + * ); + * ``` + * The \c context value is initialized to 0 before the first call. + * The function must fill the \c output buffer with \p output_size bytes + * of random data and set \c *output_length to \p output_size. + * + * Requires: MBEDTLS_PSA_CRYPTO_C + * + * \warning If you enable this option, code that uses the PSA cryptography + * interface will not use any of the entropy sources set up for + * the entropy module, nor the NV seed that MBEDTLS_ENTROPY_NV_SEED + * enables. + * + * \note This option is experimental and may be removed without notice. + */ +//#define MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG + +/** + * \def MBEDTLS_PSA_CRYPTO_SPM + * + * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is built for SPM (Secure + * Partition Manager) integration which separates the code into two parts: a + * NSPE (Non-Secure Process Environment) and an SPE (Secure Process + * Environment). + * + * Module: library/psa_crypto.c + * Requires: MBEDTLS_PSA_CRYPTO_C + * + */ +//#define MBEDTLS_PSA_CRYPTO_SPM + +/** + * \def MBEDTLS_PSA_INJECT_ENTROPY + * + * Enable support for entropy injection at first boot. This feature is + * required on systems that do not have a built-in entropy source (TRNG). + * This feature is currently not supported on systems that have a built-in + * entropy source. + * + * Requires: MBEDTLS_PSA_CRYPTO_STORAGE_C, MBEDTLS_ENTROPY_NV_SEED + * + */ +//#define MBEDTLS_PSA_INJECT_ENTROPY + +/** + * \def MBEDTLS_RSA_NO_CRT + * + * Do not use the Chinese Remainder Theorem + * for the RSA private operation. + * + * Uncomment this macro to disable the use of CRT in RSA. + * + */ +//#define MBEDTLS_RSA_NO_CRT + +/** + * \def MBEDTLS_SELF_TEST + * + * Enable the checkup functions (*_self_test). + */ +#define MBEDTLS_SELF_TEST + +/** + * \def MBEDTLS_SHA256_SMALLER + * + * Enable an implementation of SHA-256 that has lower ROM footprint but also + * lower performance. + * + * The default implementation is meant to be a reasonable compromise between + * performance and size. This version optimizes more aggressively for size at + * the expense of performance. Eg on Cortex-M4 it reduces the size of + * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about + * 30%. + * + * Uncomment to enable the smaller implementation of SHA256. + */ +//#define MBEDTLS_SHA256_SMALLER + +/** + * \def MBEDTLS_SHA512_SMALLER + * + * Enable an implementation of SHA-512 that has lower ROM footprint but also + * lower performance. + * + * Uncomment to enable the smaller implementation of SHA512. + */ +//#define MBEDTLS_SHA512_SMALLER + +/** + * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES + * + * Enable sending of alert messages in case of encountered errors as per RFC. + * If you choose not to send the alert messages, mbed TLS can still communicate + * with other servers, only debugging of failures is harder. + * + * The advantage of not sending alert messages, is that no information is given + * about reasons for failures thus preventing adversaries of gaining intel. + * + * Enable sending of all alert messages + */ +#define MBEDTLS_SSL_ALL_ALERT_MESSAGES + +/** + * \def MBEDTLS_SSL_DTLS_CONNECTION_ID + * + * Enable support for the DTLS Connection ID extension + * (version draft-ietf-tls-dtls-connection-id-05, + * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05) + * which allows to identify DTLS connections across changes + * in the underlying transport. + * + * Setting this option enables the SSL APIs `mbedtls_ssl_set_cid()`, + * mbedtls_ssl_get_own_cid()`, `mbedtls_ssl_get_peer_cid()` and + * `mbedtls_ssl_conf_cid()`. See the corresponding documentation for + * more information. + * + * \warning The Connection ID extension is still in draft state. + * We make no stability promises for the availability + * or the shape of the API controlled by this option. + * + * The maximum lengths of outgoing and incoming CIDs can be configured + * through the options + * - MBEDTLS_SSL_CID_OUT_LEN_MAX + * - MBEDTLS_SSL_CID_IN_LEN_MAX. + * + * Requires: MBEDTLS_SSL_PROTO_DTLS + * + * Uncomment to enable the Connection ID extension. + */ +//#define MBEDTLS_SSL_DTLS_CONNECTION_ID + +/** + * \def MBEDTLS_SSL_ASYNC_PRIVATE + * + * Enable asynchronous external private key operations in SSL. This allows + * you to configure an SSL connection to call an external cryptographic + * module to perform private key operations instead of performing the + * operation inside the library. + * + */ +//#define MBEDTLS_SSL_ASYNC_PRIVATE + +/** + * \def MBEDTLS_SSL_CONTEXT_SERIALIZATION + * + * Enable serialization of the TLS context structures, through use of the + * functions mbedtls_ssl_context_save() and mbedtls_ssl_context_load(). + * + * This pair of functions allows one side of a connection to serialize the + * context associated with the connection, then free or re-use that context + * while the serialized state is persisted elsewhere, and finally deserialize + * that state to a live context for resuming read/write operations on the + * connection. From a protocol perspective, the state of the connection is + * unaffected, in particular this is entirely transparent to the peer. + * + * Note: this is distinct from TLS session resumption, which is part of the + * protocol and fully visible by the peer. TLS session resumption enables + * establishing new connections associated to a saved session with shorter, + * lighter handshakes, while context serialization is a local optimization in + * handling a single, potentially long-lived connection. + * + * Enabling these APIs makes some SSL structures larger, as 64 extra bytes are + * saved after the handshake to allow for more efficient serialization, so if + * you don't need this feature you'll save RAM by disabling it. + * + * Comment to disable the context serialization APIs. + */ +#define MBEDTLS_SSL_CONTEXT_SERIALIZATION + +/** + * \def MBEDTLS_SSL_DEBUG_ALL + * + * Enable the debug messages in SSL module for all issues. + * Debug messages have been disabled in some places to prevent timing + * attacks due to (unbalanced) debugging function calls. + * + * If you need all error reporting you should enable this during debugging, + * but remove this for production servers that should log as well. + * + * Uncomment this macro to report all debug messages on errors introducing + * a timing side-channel. + * + */ +//#define MBEDTLS_SSL_DEBUG_ALL + +/** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC + * + * Enable support for Encrypt-then-MAC, RFC 7366. + * + * This allows peers that both support it to use a more robust protection for + * ciphersuites using CBC, providing deep resistance against timing attacks + * on the padding or underlying cipher. + * + * This only affects CBC ciphersuites, and is useless if none is defined. + * + * Requires: MBEDTLS_SSL_PROTO_TLS1_2 + * + * Comment this macro to disable support for Encrypt-then-MAC + */ +#define MBEDTLS_SSL_ENCRYPT_THEN_MAC + +/** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET + * + * Enable support for RFC 7627: Session Hash and Extended Master Secret + * Extension. + * + * This was introduced as "the proper fix" to the Triple Handshake family of + * attacks, but it is recommended to always use it (even if you disable + * renegotiation), since it actually fixes a more fundamental issue in the + * original SSL/TLS design, and has implications beyond Triple Handshake. + * + * Requires: MBEDTLS_SSL_PROTO_TLS1_2 + * + * Comment this macro to disable support for Extended Master Secret. + */ +#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET + +/** + * \def MBEDTLS_SSL_KEEP_PEER_CERTIFICATE + * + * This option controls the availability of the API mbedtls_ssl_get_peer_cert() + * giving access to the peer's certificate after completion of the handshake. + * + * Unless you need mbedtls_ssl_peer_cert() in your application, it is + * recommended to disable this option for reduced RAM usage. + * + * \note If this option is disabled, mbedtls_ssl_get_peer_cert() is still + * defined, but always returns \c NULL. + * + * \note This option has no influence on the protection against the + * triple handshake attack. Even if it is disabled, Mbed TLS will + * still ensure that certificates do not change during renegotiation, + * for example by keeping a hash of the peer's certificate. + * + * \note This option is required if MBEDTLS_SSL_PROTO_TLS1_3 is set. + * + * Comment this macro to disable storing the peer's certificate + * after the handshake. + */ +#define MBEDTLS_SSL_KEEP_PEER_CERTIFICATE + +/** + * \def MBEDTLS_SSL_RENEGOTIATION + * + * Enable support for TLS renegotiation. + * + * The two main uses of renegotiation are (1) refresh keys on long-lived + * connections and (2) client authentication after the initial handshake. + * If you don't need renegotiation, it's probably better to disable it, since + * it has been associated with security issues in the past and is easy to + * misuse/misunderstand. + * + * Comment this to disable support for renegotiation. + * + * \note Even if this option is disabled, both client and server are aware + * of the Renegotiation Indication Extension (RFC 5746) used to + * prevent the SSL renegotiation attack (see RFC 5746 Sect. 1). + * (See \c mbedtls_ssl_conf_legacy_renegotiation for the + * configuration of this extension). + * + */ +#define MBEDTLS_SSL_RENEGOTIATION + +/** + * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH + * + * Enable support for RFC 6066 max_fragment_length extension in SSL. + * + * Comment this macro to disable support for the max_fragment_length extension + */ #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH + +/** + * \def MBEDTLS_SSL_PROTO_TLS1_2 + * + * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled). + * + * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C + * (Depends on ciphersuites) + * + * Comment this macro to disable support for TLS 1.2 / DTLS 1.2 + */ #define MBEDTLS_SSL_PROTO_TLS1_2 + +/** + * \def MBEDTLS_SSL_PROTO_TLS1_3 + * + * Enable support for TLS 1.3. + * + * \note The support for TLS 1.3 is not comprehensive yet, in particular + * pre-shared keys are not supported. + * See docs/architecture/tls13-support.md for a description of the TLS + * 1.3 support that this option enables. + * + * Requires: MBEDTLS_SSL_KEEP_PEER_CERTIFICATE + * Requires: MBEDTLS_PSA_CRYPTO_C + * + * Note: even though TLS 1.3 depends on PSA Crypto, if you want it to only use + * PSA for all crypto operations, you need to also enable + * MBEDTLS_USE_PSA_CRYPTO; otherwise X.509 operations, and functions that are + * common with TLS 1.2 (record protection, running handshake hash) will still + * use non-PSA crypto. + * + * Uncomment this macro to enable the support for TLS 1.3. + */ +//#define MBEDTLS_SSL_PROTO_TLS1_3 + +/** + * \def MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE + * + * Enable TLS 1.3 middlebox compatibility mode. + * + * As specified in Section D.4 of RFC 8446, TLS 1.3 offers a compatibility + * mode to make a TLS 1.3 connection more likely to pass through middle boxes + * expecting TLS 1.2 traffic. + * + * Turning on the compatibility mode comes at the cost of a few added bytes + * on the wire, but it doesn't affect compatibility with TLS 1.3 implementations + * that don't use it. Therefore, unless transmission bandwidth is critical and + * you know that middlebox compatibility issues won't occur, it is therefore + * recommended to set this option. + * + * Comment to disable compatibility mode for TLS 1.3. If + * MBEDTLS_SSL_PROTO_TLS1_3 is not enabled, this option does not have any + * effect on the build. + * + */ +//#define MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE + +#define MBEDTLS_ERROR_C + +/** + * \def MBEDTLS_SSL_PROTO_DTLS + * + * Enable support for DTLS (all available versions). + * + * Enable this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2. + * + * Requires: MBEDTLS_SSL_PROTO_TLS1_2 + * + * Comment this macro to disable support for DTLS + */ #define MBEDTLS_SSL_PROTO_DTLS + + +/** + * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY + * + * Enable support for the anti-replay mechanism in DTLS. + * + * Requires: MBEDTLS_SSL_TLS_C + * MBEDTLS_SSL_PROTO_DTLS + * + * \warning Disabling this is often a security risk! + * See mbedtls_ssl_conf_dtls_anti_replay() for details. + * + * Comment this to disable anti-replay in DTLS. + */ #define MBEDTLS_SSL_DTLS_ANTI_REPLAY + +/** + * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY + * + * Enable support for HelloVerifyRequest on DTLS servers. + * + * This feature is highly recommended to prevent DTLS servers being used as + * amplifiers in DoS attacks against other hosts. It should always be enabled + * unless you know for sure amplification cannot be a problem in the + * environment in which your server operates. + * + * \warning Disabling this can be a security risk! (see above) + * + * Requires: MBEDTLS_SSL_PROTO_DTLS + * + * Comment this to disable support for HelloVerifyRequest. + */ #define MBEDTLS_SSL_DTLS_HELLO_VERIFY -#define MBEDTLS_SSL_EXPORT_KEYS + +/** + * \def MBEDTLS_SSL_DTLS_SRTP + * + * Enable support for negotiation of DTLS-SRTP (RFC 5764) + * through the use_srtp extension. + * + * \note This feature provides the minimum functionality required + * to negotiate the use of DTLS-SRTP and to allow the derivation of + * the associated SRTP packet protection key material. + * In particular, the SRTP packet protection itself, as well as the + * demultiplexing of RTP and DTLS packets at the datagram layer + * (see Section 5 of RFC 5764), are not handled by this feature. + * Instead, after successful completion of a handshake negotiating + * the use of DTLS-SRTP, the extended key exporter API + * mbedtls_ssl_conf_export_keys_cb() should be used to implement + * the key exporter described in Section 4.2 of RFC 5764 and RFC 5705 + * (this is implemented in the SSL example programs). + * The resulting key should then be passed to an SRTP stack. + * + * Setting this option enables the runtime API + * mbedtls_ssl_conf_dtls_srtp_protection_profiles() + * through which the supported DTLS-SRTP protection + * profiles can be configured. You must call this API at + * runtime if you wish to negotiate the use of DTLS-SRTP. + * + * Requires: MBEDTLS_SSL_PROTO_DTLS + * + * Uncomment this to enable support for use_srtp extension. + */ +//#define MBEDTLS_SSL_DTLS_SRTP + +/** + * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE + * + * Enable server-side support for clients that reconnect from the same port. + * + * Some clients unexpectedly close the connection and try to reconnect using the + * same source port. This needs special support from the server to handle the + * new connection securely, as described in section 4.2.8 of RFC 6347. This + * flag enables that support. + * + * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY + * + * Comment this to disable support for clients reusing the source port. + */ +#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE + +/** + * \def MBEDTLS_SSL_SESSION_TICKETS + * + * Enable support for RFC 5077 session tickets in SSL. + * Client-side, provides full support for session tickets (maintenance of a + * session store remains the responsibility of the application, though). + * Server-side, you also need to provide callbacks for writing and parsing + * tickets, including authenticated encryption and key management. Example + * callbacks are provided by MBEDTLS_SSL_TICKET_C. + * + * Comment this macro to disable support for SSL session tickets + */ +#define MBEDTLS_SSL_SESSION_TICKETS + +/** + * \def MBEDTLS_SSL_SERVER_NAME_INDICATION + * + * Enable support for RFC 6066 server name indication (SNI) in SSL. + * + * Requires: MBEDTLS_X509_CRT_PARSE_C + * + * Comment this macro to disable support for server name indication in SSL + */ +#define MBEDTLS_SSL_SERVER_NAME_INDICATION + + +/** + * \def MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED + * + * Enable TLS 1.3 PSK key exchange mode. + * + * Comment to disable support for the PSK key exchange mode in TLS 1.3. If + * MBEDTLS_SSL_PROTO_TLS1_3 is not enabled, this option does not have any + * effect on the build. + * + */ +#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED + +/** + * \def MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED + * + * Enable TLS 1.3 ephemeral key exchange mode. + * + * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C, MBEDTLS_ECDSA_C or + * MBEDTLS_PKCS1_V21 + * + * Comment to disable support for the ephemeral key exchange mode in TLS 1.3. + * If MBEDTLS_SSL_PROTO_TLS1_3 is not enabled, this option does not have any + * effect on the build. + * + */ +#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED + +/** + * \def MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED + * + * Enable TLS 1.3 PSK ephemeral key exchange mode. + * + * Requires: MBEDTLS_ECDH_C + * + * Comment to disable support for the PSK ephemeral key exchange mode in + * TLS 1.3. If MBEDTLS_SSL_PROTO_TLS1_3 is not enabled, this option does not + * have any effect on the build. + * + */ +#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED + +/** + * \def MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE + * + * Maximum time difference in milliseconds tolerated between the age of a + * ticket from the server and client point of view. + * From the client point of view, the age of a ticket is the time difference + * between the time when the client proposes to the server to use the ticket + * (time of writing of the Pre-Shared Key Extension including the ticket) and + * the time the client received the ticket from the server. + * From the server point of view, the age of a ticket is the time difference + * between the time when the server receives a proposition from the client + * to use the ticket and the time when the ticket was created by the server. + * The server age is expected to be always greater than the client one and + * MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE defines the + * maximum difference tolerated for the server to accept the ticket. + * This is not used in TLS 1.2. + * + */ +#define MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE 6000 + +/** + * \def MBEDTLS_SSL_TLS1_3_TICKET_NONCE_LENGTH + * + * Size in bytes of a ticket nonce. This is not used in TLS 1.2. + * + * This must be less than 256. + */ +#define MBEDTLS_SSL_TLS1_3_TICKET_NONCE_LENGTH 32 + +/** + * \def MBEDTLS_SSL_TLS1_3_DEFAULT_NEW_SESSION_TICKETS + * + * Default number of NewSessionTicket messages to be sent by a TLS 1.3 server + * after handshake completion. This is not used in TLS 1.2 and relevant only if + * the MBEDTLS_SSL_SESSION_TICKETS option is enabled. + * + */ +#define MBEDTLS_SSL_TLS1_3_DEFAULT_NEW_SESSION_TICKETS 1 + +#define MBEDTLS_SSL_ALPN + +/** +* \def MBEDTLS_SSL_EARLY_DATA +* +* Enable support for RFC 8446 TLS 1.3 early data. +* +* Requires: MBEDTLS_SSL_SESSION_TICKETS and either +* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED or +* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED +* +* Comment this to disable support for early data. If MBEDTLS_SSL_PROTO_TLS1_3 +* is not enabled, this option does not have any effect on the build. +* +* This feature is experimental, not completed and thus not ready for +* production. +* +*/ +#define MBEDTLS_SSL_EARLY_DATA + + +/** + * \def MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH + * + * When this option is enabled, the SSL buffer will be resized automatically + * based on the negotiated maximum fragment length in each direction. + * + * Requires: MBEDTLS_SSL_MAX_FRAGMENT_LENGTH + */ //#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH -#define MBEDTLS_X509_CRT_PARSE_C -#define MBEDTLS_X509_USE_C -#define MBEDTLS_PEM_PARSE_C -#define MBEDTLS_CERTS_C +/** + * \def MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN + * + * Enable testing of the constant-flow nature of some sensitive functions with + * clang's MemorySanitizer. This causes some existing tests to also test + * this non-functional property of the code under test. + * + * This setting requires compiling with clang -fsanitize=memory. The test + * suites can then be run normally. + * + * \warning This macro is only used for extended testing; it is not considered + * part of the library's API, so it may change or disappear at any time. + * + * Uncomment to enable testing of the constant-flow nature of selected code. + */ +//#define MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN + +/** + * \def MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND + * + * Enable testing of the constant-flow nature of some sensitive functions with + * valgrind's memcheck tool. This causes some existing tests to also test + * this non-functional property of the code under test. + * + * This setting requires valgrind headers for building, and is only useful for + * testing if the tests suites are run with valgrind's memcheck. This can be + * done for an individual test suite with 'valgrind ./test_suite_xxx', or when + * using CMake, this can be done for all test suites with 'make memcheck'. + * + * \warning This macro is only used for extended testing; it is not considered + * part of the library's API, so it may change or disappear at any time. + * + * Uncomment to enable testing of the constant-flow nature of selected code. + */ +//#define MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND + +/** + * \def MBEDTLS_TEST_HOOKS + * + * Enable features for invasive testing such as introspection functions and + * hooks for fault injection. This enables additional unit tests. + * + * Merely enabling this feature should not change the behavior of the product. + * It only adds new code, and new branching points where the default behavior + * is the same as when this feature is disabled. + * However, this feature increases the attack surface: there is an added + * risk of vulnerabilities, and more gadgets that can make exploits easier. + * Therefore this feature must never be enabled in production. + * + * See `docs/architecture/testing/mbed-crypto-invasive-testing.md` for more + * information. + * + * Uncomment to enable invasive tests. + */ +//#define MBEDTLS_TEST_HOOKS + +/** + * \def MBEDTLS_THREADING_ALT + * + * Provide your own alternate threading implementation. + * + * Requires: MBEDTLS_THREADING_C + * + * Uncomment this to allow your own alternate threading implementation. + */ +//#define MBEDTLS_THREADING_ALT + +/** + * \def MBEDTLS_THREADING_PTHREAD + * + * Enable the pthread wrapper layer for the threading layer. + * + * Requires: MBEDTLS_THREADING_C + * + * Uncomment this to enable pthread mutexes. + */ +//#define MBEDTLS_THREADING_PTHREAD + +/** + * \def MBEDTLS_USE_PSA_CRYPTO + * + * Make the X.509 and TLS library use PSA for cryptographic operations, and + * enable new APIs for using keys handled by PSA Crypto. + * + * \note Development of this option is currently in progress, and parts of Mbed + * TLS's X.509 and TLS modules are not ported to PSA yet. However, these parts + * will still continue to work as usual, so enabling this option should not + * break backwards compatibility. + * + * \note See docs/use-psa-crypto.md for a complete description of what this + * option currently does, and of parts that are not affected by it so far. + * + * \warning If you enable this option, you need to call `psa_crypto_init()` + * before calling any function from the SSL/TLS, X.509 or PK modules. + * + * Requires: MBEDTLS_PSA_CRYPTO_C. + * Conflicts with: MBEDTLS_ECP_RESTARTABLE + * + * Uncomment this to enable internal use of PSA Crypto and new associated APIs. + */ +#define MBEDTLS_USE_PSA_CRYPTO + +/** + * \def MBEDTLS_PSA_CRYPTO_CONFIG + * + * This setting allows support for cryptographic mechanisms through the PSA + * API to be configured separately from support through the mbedtls API. + * + * When this option is disabled, the PSA API exposes the cryptographic + * mechanisms that can be implemented on top of the `mbedtls_xxx` API + * configured with `MBEDTLS_XXX` symbols. + * + * When this option is enabled, the PSA API exposes the cryptographic + * mechanisms requested by the `PSA_WANT_XXX` symbols defined in + * include/psa/crypto_config.h. The corresponding `MBEDTLS_XXX` settings are + * automatically enabled if required (i.e. if no PSA driver provides the + * mechanism). You may still freely enable additional `MBEDTLS_XXX` symbols + * in mbedtls_config.h. + * + * If the symbol #MBEDTLS_PSA_CRYPTO_CONFIG_FILE is defined, it specifies + * an alternative header to include instead of include/psa/crypto_config.h. + * + * This feature is still experimental and is not ready for production since + * it is not completed. + */ +//#define MBEDTLS_PSA_CRYPTO_CONFIG + +/** + * \def MBEDTLS_VERSION_FEATURES + * + * Allow run-time checking of compile-time enabled features. Thus allowing users + * to check at run-time if the library is for instance compiled with threading + * support via mbedtls_version_check_feature(). + * + * Requires: MBEDTLS_VERSION_C + * + * Comment this to disable run-time checking and save ROM space + */ +#define MBEDTLS_VERSION_FEATURES + +/** + * \def MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK + * + * If set, this enables the X.509 API `mbedtls_x509_crt_verify_with_ca_cb()` + * and the SSL API `mbedtls_ssl_conf_ca_cb()` which allow users to configure + * the set of trusted certificates through a callback instead of a linked + * list. + * + * This is useful for example in environments where a large number of trusted + * certificates is present and storing them in a linked list isn't efficient + * enough, or when the set of trusted certificates changes frequently. + * + * See the documentation of `mbedtls_x509_crt_verify_with_ca_cb()` and + * `mbedtls_ssl_conf_ca_cb()` for more information. + * + * Uncomment to enable trusted certificate callbacks. + */ +#define MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK + +/** + * \def MBEDTLS_X509_REMOVE_INFO + * + * Disable mbedtls_x509_*_info() and related APIs. + * + * Uncomment to omit mbedtls_x509_*_info(), as well as mbedtls_debug_print_crt() + * and other functions/constants only used by these functions, thus reducing + * the code footprint by several KB. + */ +//#define MBEDTLS_X509_REMOVE_INFO + +/** + * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT + * + * Enable parsing and verification of X.509 certificates, CRLs and CSRS + * signed with RSASSA-PSS (aka PKCS#1 v2.1). + * + * Comment this macro to disallow using RSASSA-PSS in certificates. + */ +#define MBEDTLS_X509_RSASSA_PSS_SUPPORT +/** \} name SECTION: mbed TLS feature support */ + +/** + * \name SECTION: mbed TLS modules + * + * This section enables or disables entire modules in mbed TLS + * \{ + */ + +/** + * \def MBEDTLS_AESNI_C + * + * Enable AES-NI support on x86-64. + * + * Module: library/aesni.c + * Caller: library/aes.c + * + * Requires: MBEDTLS_HAVE_ASM + * + * This modules adds support for the AES-NI instructions on x86-64 + */ +#define MBEDTLS_AESNI_C + +/** + * \def MBEDTLS_AES_C + * + * Enable the AES block cipher. + * + * Module: library/aes.c + * Caller: library/cipher.c + * library/pem.c + * library/ctr_drbg.c + * + * This module enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA + * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA + * + * PEM_PARSE uses AES for decrypting encrypted keys. + */ +#define MBEDTLS_AES_C + +/** + * \def MBEDTLS_ASN1_PARSE_C + * + * Enable the generic ASN1 parser. + * + * Module: library/asn1.c + * Caller: library/x509.c + * library/dhm.c + * library/pkcs12.c + * library/pkcs5.c + * library/pkparse.c + */ +#define MBEDTLS_ASN1_PARSE_C + +/** + * \def MBEDTLS_ASN1_WRITE_C + * + * Enable the generic ASN1 writer. + * + * Module: library/asn1write.c + * Caller: library/ecdsa.c + * library/pkwrite.c + * library/x509_create.c + * library/x509write_crt.c + * library/x509write_csr.c + */ +#define MBEDTLS_ASN1_WRITE_C + +/** + * \def MBEDTLS_BASE64_C + * + * Enable the Base64 module. + * + * Module: library/base64.c + * Caller: library/pem.c + * + * This module is required for PEM support (required by X.509). + */ #define MBEDTLS_BASE64_C -/* mbed TLS modules */ -#define MBEDTLS_AES_C -#define MBEDTLS_ASN1_PARSE_C -#define MBEDTLS_ASN1_WRITE_C +/** + * \def MBEDTLS_BIGNUM_C + * + * Enable the multi-precision integer library. + * + * Module: library/bignum.c + * Caller: library/dhm.c + * library/ecp.c + * library/ecdsa.c + * library/rsa.c + * library/rsa_alt_helpers.c + * library/ssl_tls.c + * + * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support. + */ #define MBEDTLS_BIGNUM_C -#define MBEDTLS_ECDH_C -#define MBEDTLS_RSA_C -#define MBEDTLS_ECDSA_C -#define MBEDTLS_CCM_C + +/** + * \def MBEDTLS_CAMELLIA_C + * + * Enable the Camellia block cipher. + * + * Module: library/camellia.c + * Caller: library/cipher.c + * + * This module enables the following ciphersuites (if other requisites are + * enabled as well): + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 + */ +#define MBEDTLS_CAMELLIA_C + +/** + * \def MBEDTLS_ARIA_C + * + * Enable the ARIA block cipher. + * + * Module: library/aria.c + * Caller: library/cipher.c + * + * This module enables the following ciphersuites (if other requisites are + * enabled as well): + * + * MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 + * MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 + * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 + * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 + * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 + */ +//#define MBEDTLS_ARIA_C + +/** + * \def MBEDTLS_CCM_C + * + * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. + * + * Module: library/ccm.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or + * MBEDTLS_ARIA_C + * + * This module enables the AES-CCM ciphersuites, if other requisites are + * enabled as well. + */ +//#define MBEDTLS_CCM_C + +/** + * \def MBEDTLS_CHACHA20_C + * + * Enable the ChaCha20 stream cipher. + * + * Module: library/chacha20.c + */ +#define MBEDTLS_CHACHA20_C + +/** + * \def MBEDTLS_CHACHAPOLY_C + * + * Enable the ChaCha20-Poly1305 AEAD algorithm. + * + * Module: library/chachapoly.c + * + * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C + */ +#define MBEDTLS_CHACHAPOLY_C + +/** + * \def MBEDTLS_CIPHER_C + * + * Enable the generic cipher layer. + * + * Module: library/cipher.c + * Caller: library/ccm.c + * library/cmac.c + * library/gcm.c + * library/nist_kw.c + * library/pkcs12.c + * library/pkcs5.c + * library/psa_crypto_aead.c + * library/psa_crypto_mac.c + * library/ssl_ciphersuites.c + * library/ssl_msg.c + * library/ssl_ticket.c (unless MBEDTLS_USE_PSA_CRYPTO is enabled) + * + * Uncomment to enable generic cipher wrappers. + */ #define MBEDTLS_CIPHER_C -#define MBEDTLS_CTR_DRBG_C -#define MBEDTLS_PKCS1_V21 + +/** + * \def MBEDTLS_CMAC_C + * + * Enable the CMAC (Cipher-based Message Authentication Code) mode for block + * ciphers. + * + * \note When #MBEDTLS_CMAC_ALT is active, meaning that the underlying + * implementation of the CMAC algorithm is provided by an alternate + * implementation, that alternate implementation may opt to not support + * AES-192 or 3DES as underlying block ciphers for the CMAC operation. + * + * Module: library/cmac.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_AES_C or MBEDTLS_DES_C + * + */ #define MBEDTLS_CMAC_C + +/** + * \def MBEDTLS_CTR_DRBG_C + * + * Enable the CTR_DRBG AES-based random generator. + * The CTR_DRBG generator uses AES-256 by default. + * To use AES-128 instead, enable \c MBEDTLS_CTR_DRBG_USE_128_BIT_KEY above. + * + * \note To achieve a 256-bit security strength with CTR_DRBG, + * you must use AES-256 *and* use sufficient entropy. + * See ctr_drbg.h for more details. + * + * Module: library/ctr_drbg.c + * Caller: + * + * Requires: MBEDTLS_AES_C + * + * This module provides the CTR_DRBG AES random number generator. + */ +#define MBEDTLS_CTR_DRBG_C + +/** + * \def MBEDTLS_DEBUG_C + * + * Enable the debug functions. + * + * Module: library/debug.c + * Caller: library/ssl_msg.c + * library/ssl_tls.c + * library/ssl_tls12_*.c + * library/ssl_tls13_*.c + * + * This module provides debugging functions. + */ +#define MBEDTLS_DEBUG_C + +/** + * \def MBEDTLS_DES_C + * + * Enable the DES block cipher. + * + * Module: library/des.c + * Caller: library/pem.c + * library/cipher.c + * + * PEM_PARSE uses DES/3DES for decrypting encrypted keys. + * + * \warning DES is considered a weak cipher and its use constitutes a + * security risk. We recommend considering stronger ciphers instead. + */ +//#define MBEDTLS_DES_C + +/** + * \def MBEDTLS_DHM_C + * + * Enable the Diffie-Hellman-Merkle module. + * + * Module: library/dhm.c + * Caller: library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module is used by the following key exchanges: + * DHE-RSA, DHE-PSK + * + * \warning Using DHE constitutes a security risk as it + * is not possible to validate custom DH parameters. + * If possible, it is recommended users should consider + * preferring other methods of key exchange. + * See dhm.h for more details. + * + */ +//#define MBEDTLS_DHM_C + +/** + * \def MBEDTLS_ECDH_C + * + * Enable the elliptic curve Diffie-Hellman library. + * + * Module: library/ecdh.c + * Caller: library/psa_crypto.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module is used by the following key exchanges: + * ECDHE-ECDSA, ECDHE-RSA, DHE-PSK + * + * Requires: MBEDTLS_ECP_C + */ +#define MBEDTLS_ECDH_C + +/** + * \def MBEDTLS_ECDSA_C + * + * Enable the elliptic curve DSA library. + * + * Module: library/ecdsa.c + * Caller: + * + * This module is used by the following key exchanges: + * ECDHE-ECDSA + * + * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C, + * and at least one MBEDTLS_ECP_DP_XXX_ENABLED for a + * short Weierstrass curve. + */ +#define MBEDTLS_ECDSA_C + +/** + * \def MBEDTLS_ECJPAKE_C + * + * Enable the elliptic curve J-PAKE library. + * + * \note EC J-PAKE support is based on the Thread v1.0.0 specification. + * It has not been reviewed for compliance with newer standards such as + * Thread v1.1 or RFC 8236. + * + * Module: library/ecjpake.c + * Caller: + * + * This module is used by the following key exchanges: + * ECJPAKE + * + * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C + */ #define MBEDTLS_ECJPAKE_C + +/** + * \def MBEDTLS_ECP_C + * + * Enable the elliptic curve over GF(p) library. + * + * Module: library/ecp.c + * Caller: library/ecdh.c + * library/ecdsa.c + * library/ecjpake.c + * + * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED + */ #define MBEDTLS_ECP_C + +/** + * \def MBEDTLS_ENTROPY_C + * + * Enable the platform-specific entropy code. + * + * Module: library/entropy.c + * Caller: + * + * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C + * + * This module provides a generic entropy pool + */ #define MBEDTLS_ENTROPY_C + +/** + * \def MBEDTLS_ERROR_C + * + * Enable error code to error string conversion. + * + * Module: library/error.c + * Caller: + * + * This module enables mbedtls_strerror(). + */ +#define MBEDTLS_ERROR_C + +/** + * \def MBEDTLS_GCM_C + * + * Enable the Galois/Counter Mode (GCM). + * + * Module: library/gcm.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or + * MBEDTLS_ARIA_C + * + * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other + * requisites are enabled as well. + */ +#define MBEDTLS_GCM_C + +/** + * \def MBEDTLS_HKDF_C + * + * Enable the HKDF algorithm (RFC 5869). + * + * Module: library/hkdf.c + * Caller: + * + * Requires: MBEDTLS_MD_C + * + * This module adds support for the Hashed Message Authentication Code + * (HMAC)-based key derivation function (HKDF). + */ +#define MBEDTLS_HKDF_C + +/** + * \def MBEDTLS_HMAC_DRBG_C + * + * Enable the HMAC_DRBG random generator. + * + * Module: library/hmac_drbg.c + * Caller: + * + * Requires: MBEDTLS_MD_C + * + * Uncomment to enable the HMAC_DRBG random number generator. + */ #define MBEDTLS_HMAC_DRBG_C + +/** + * \def MBEDTLS_NIST_KW_C + * + * Enable the Key Wrapping mode for 128-bit block ciphers, + * as defined in NIST SP 800-38F. Only KW and KWP modes + * are supported. At the moment, only AES is approved by NIST. + * + * Module: library/nist_kw.c + * + * Requires: MBEDTLS_AES_C and MBEDTLS_CIPHER_C + */ +#define MBEDTLS_NIST_KW_C + +/** + * \def MBEDTLS_MD_C + * + * Enable the generic message digest layer. + * + * Module: library/md.c + * Caller: library/constant_time.c + * library/ecdsa.c + * library/ecjpake.c + * library/hkdf.c + * library/hmac_drbg.c + * library/pk.c + * library/pkcs5.c + * library/pkcs12.c + * library/psa_crypto_ecp.c + * library/psa_crypto_rsa.c + * library/rsa.c + * library/ssl_cookie.c + * library/ssl_msg.c + * library/ssl_tls.c + * library/x509.c + * library/x509_crt.c + * library/x509write_crt.c + * library/x509write_csr.c + * + * Uncomment to enable generic message digest wrappers. + */ #define MBEDTLS_MD_C + +/** + * \def MBEDTLS_MD5_C + * + * Enable the MD5 hash algorithm. + * + * Module: library/md5.c + * Caller: library/md.c + * library/pem.c + * library/ssl_tls.c + * + * This module is required for TLS 1.2 depending on the handshake parameters. + * Further, it is used for checking MD5-signed certificates, and for PBKDF1 + * when decrypting PEM-encoded encrypted keys. + * + * \warning MD5 is considered a weak message digest and its use constitutes a + * security risk. If possible, we recommend avoiding dependencies on + * it, and considering stronger message digests instead. + * + */ +#define MBEDTLS_MD5_C + +/** + * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C + * + * Enable the buffer allocator implementation that makes use of a (stack) + * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() + * calls) + * + * Module: library/memory_buffer_alloc.c + * + * Requires: MBEDTLS_PLATFORM_C + * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) + * + * Enable this module to enable the buffer memory allocator. + */ +//#define MBEDTLS_MEMORY_BUFFER_ALLOC_C + +/** + * \def MBEDTLS_NET_C + * + * Enable the TCP and UDP over IPv6/IPv4 networking routines. + * + * \note This module only works on POSIX/Unix (including Linux, BSD and OS X) + * and Windows. For other platforms, you'll want to disable it, and write your + * own networking callbacks to be passed to \c mbedtls_ssl_set_bio(). + * + * \note See also our Knowledge Base article about porting to a new + * environment: + * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS + * + * Module: library/net_sockets.c + * + * This module provides networking routines. + */ +//#define MBEDTLS_NET_C + +/** + * \def MBEDTLS_OID_C + * + * Enable the OID database. + * + * Module: library/oid.c + * Caller: library/asn1write.c + * library/pkcs5.c + * library/pkparse.c + * library/pkwrite.c + * library/rsa.c + * library/x509.c + * library/x509_create.c + * library/x509_crl.c + * library/x509_crt.c + * library/x509_csr.c + * library/x509write_crt.c + * library/x509write_csr.c + * + * This modules translates between OIDs and internal values. + */ #define MBEDTLS_OID_C + +/** + * \def MBEDTLS_PADLOCK_C + * + * Enable VIA Padlock support on x86. + * + * Module: library/padlock.c + * Caller: library/aes.c + * + * Requires: MBEDTLS_HAVE_ASM + * + * This modules adds support for the VIA PadLock on x86. + */ +#define MBEDTLS_PADLOCK_C + +/** + * \def MBEDTLS_PEM_PARSE_C + * + * Enable PEM decoding / parsing. + * + * Module: library/pem.c + * Caller: library/dhm.c + * library/pkparse.c + * library/x509_crl.c + * library/x509_crt.c + * library/x509_csr.c + * + * Requires: MBEDTLS_BASE64_C + * + * This modules adds support for decoding / parsing PEM files. + */ +#define MBEDTLS_PEM_PARSE_C + +/** + * \def MBEDTLS_PEM_WRITE_C + * + * Enable PEM encoding / writing. + * + * Module: library/pem.c + * Caller: library/pkwrite.c + * library/x509write_crt.c + * library/x509write_csr.c + * + * Requires: MBEDTLS_BASE64_C + * + * This modules adds support for encoding / writing PEM files. + */ +#define MBEDTLS_PEM_WRITE_C + +/** + * \def MBEDTLS_PK_C + * + * Enable the generic public (asymmetric) key layer. + * + * Module: library/pk.c + * Caller: library/psa_crypto_rsa.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * library/x509.c + * + * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C or MBEDTLS_ECP_C + * + * Uncomment to enable generic public key wrappers. + */ #define MBEDTLS_PK_C + +/** + * \def MBEDTLS_PK_PARSE_C + * + * Enable the generic public (asymmetric) key parser. + * + * Module: library/pkparse.c + * Caller: library/x509_crt.c + * library/x509_csr.c + * + * Requires: MBEDTLS_PK_C + * + * Uncomment to enable generic public key parse functions. + */ #define MBEDTLS_PK_PARSE_C + +/** + * \def MBEDTLS_PK_WRITE_C + * + * Enable the generic public (asymmetric) key writer. + * + * Module: library/pkwrite.c + * Caller: library/x509write.c + * + * Requires: MBEDTLS_PK_C + * + * Uncomment to enable generic public key write functions. + */ +#define MBEDTLS_PK_WRITE_C + +/** + * \def MBEDTLS_PKCS5_C + * + * Enable PKCS#5 functions. + * + * Module: library/pkcs5.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C + * + * This module adds support for the PKCS#5 functions. + */ +#define MBEDTLS_PKCS5_C + +/** + * \def MBEDTLS_PKCS12_C + * + * Enable PKCS#12 PBE functions. + * Adds algorithms for parsing PKCS#8 encrypted private keys + * + * Module: library/pkcs12.c + * Caller: library/pkparse.c + * + * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C + * + * This module enables PKCS#12 functions. + */ +#define MBEDTLS_PKCS12_C + +/** + * \def MBEDTLS_PLATFORM_C + * + * Enable the platform abstraction layer that allows you to re-assign + * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit(). + * + * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT + * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned + * above to be specified at runtime or compile time respectively. + * + * \note This abstraction layer must be enabled on Windows (including MSYS2) + * as other module rely on it for a fixed snprintf implementation. + * + * Module: library/platform.c + * Caller: Most other .c files + * + * This module enables abstraction of common (libc) functions. + */ +#define MBEDTLS_PLATFORM_C + +/** + * \def MBEDTLS_POLY1305_C + * + * Enable the Poly1305 MAC algorithm. + * + * Module: library/poly1305.c + * Caller: library/chachapoly.c + */ +#define MBEDTLS_POLY1305_C + +/** + * \def MBEDTLS_PSA_CRYPTO_C + * + * Enable the Platform Security Architecture cryptography API. + * + * Module: library/psa_crypto.c + * + * Requires: MBEDTLS_CIPHER_C, + * either MBEDTLS_CTR_DRBG_C and MBEDTLS_ENTROPY_C, + * or MBEDTLS_HMAC_DRBG_C and MBEDTLS_ENTROPY_C, + * or MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG. + * + */ +#define MBEDTLS_PSA_CRYPTO_C + +/** + * \def MBEDTLS_PSA_CRYPTO_SE_C + * + * Enable dynamic secure element support in the Platform Security Architecture + * cryptography API. + * + * \deprecated This feature is deprecated. Please switch to the driver + * interface enabled by #MBEDTLS_PSA_CRYPTO_DRIVERS. + * + * Module: library/psa_crypto_se.c + * + * Requires: MBEDTLS_PSA_CRYPTO_C, MBEDTLS_PSA_CRYPTO_STORAGE_C + * + */ +//#define MBEDTLS_PSA_CRYPTO_SE_C + +/** + * \def MBEDTLS_PSA_CRYPTO_STORAGE_C + * + * Enable the Platform Security Architecture persistent key storage. + * + * Module: library/psa_crypto_storage.c + * + * Requires: MBEDTLS_PSA_CRYPTO_C, + * either MBEDTLS_PSA_ITS_FILE_C or a native implementation of + * the PSA ITS interface + */ +#define MBEDTLS_PSA_CRYPTO_STORAGE_C + +/** + * \def MBEDTLS_PSA_ITS_FILE_C + * + * Enable the emulation of the Platform Security Architecture + * Internal Trusted Storage (PSA ITS) over files. + * + * Module: library/psa_its_file.c + * + * Requires: MBEDTLS_FS_IO + */ +#define MBEDTLS_PSA_ITS_FILE_C + +/** + * \def MBEDTLS_RIPEMD160_C + * + * Enable the RIPEMD-160 hash algorithm. + * + * Module: library/ripemd160.c + * Caller: library/md.c + * + */ +#define MBEDTLS_RIPEMD160_C + +/** + * \def MBEDTLS_RSA_C + * + * Enable the RSA public-key cryptosystem. + * + * Module: library/rsa.c + * library/rsa_alt_helpers.c + * Caller: library/pk.c + * library/psa_crypto.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module is used by the following key exchanges: + * RSA, DHE-RSA, ECDHE-RSA, RSA-PSK + * + * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C + */ +#define MBEDTLS_RSA_C + +/** + * \def MBEDTLS_SHA1_C + * + * Enable the SHA1 cryptographic hash algorithm. + * + * Module: library/sha1.c + * Caller: library/md.c + * library/psa_crypto_hash.c + * + * This module is required for TLS 1.2 depending on the handshake parameters, + * and for SHA1-signed certificates. + * + * \warning SHA-1 is considered a weak message digest and its use constitutes + * a security risk. If possible, we recommend avoiding dependencies + * on it, and considering stronger message digests instead. + * + */ +#define MBEDTLS_SHA1_C + +/** + * \def MBEDTLS_SHA224_C + * + * Enable the SHA-224 cryptographic hash algorithm. + * + * Requires: MBEDTLS_SHA256_C. The library does not currently support enabling + * SHA-224 without SHA-256. + * + * Module: library/sha256.c + * Caller: library/md.c + * library/ssl_cookie.c + * + * This module adds support for SHA-224. + */ +#define MBEDTLS_SHA224_C + +/** + * \def MBEDTLS_SHA256_C + * + * Enable the SHA-256 cryptographic hash algorithm. + * + * Requires: MBEDTLS_SHA224_C. The library does not currently support enabling + * SHA-256 without SHA-224. + * + * Module: library/sha256.c + * Caller: library/entropy.c + * library/md.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * This module adds support for SHA-256. + * This module is required for the SSL/TLS 1.2 PRF function. + */ #define MBEDTLS_SHA256_C + +/** + * \def MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT + * + * Enable acceleration of the SHA-256 and SHA-224 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions if they are available at runtime. + * If not, the library will fall back to the C implementation. + * + * \note If MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT is defined when building + * for a non-Aarch64 build it will be silently ignored. + * + * \note The code uses Neon intrinsics, so \c CFLAGS must be set to a minimum + * of \c -march=armv8-a+crypto. + * + * \warning MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT cannot be defined at the + * same time as MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY. + * + * Requires: MBEDTLS_SHA256_C. + * + * Module: library/sha256.c + * + * Uncomment to have the library check for the A64 SHA-256 crypto extensions + * and use them if available. + */ +//#define MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT + +/** + * \def MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY + * + * Enable acceleration of the SHA-256 and SHA-224 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions, which must be available at runtime + * or else an illegal instruction fault will occur. + * + * \note This allows builds with a smaller code size than with + * MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT + * + * \note The code uses Neon intrinsics, so \c CFLAGS must be set to a minimum + * of \c -march=armv8-a+crypto. + * + * \warning MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY cannot be defined at the same + * time as MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT. + * + * Requires: MBEDTLS_SHA256_C. + * + * Module: library/sha256.c + * + * Uncomment to have the library use the A64 SHA-256 crypto extensions + * unconditionally. + */ +//#define MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY + +/** + * \def MBEDTLS_SHA384_C + * + * Enable the SHA-384 cryptographic hash algorithm. + * + * Requires: MBEDTLS_SHA512_C + * + * Module: library/sha512.c + * Caller: library/md.c + * library/psa_crypto_hash.c + * library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * Comment to disable SHA-384 + */ +#define MBEDTLS_SHA384_C + +/** + * \def MBEDTLS_SHA512_C + * + * Enable SHA-512 cryptographic hash algorithms. + * + * Module: library/sha512.c + * Caller: library/entropy.c + * library/md.c + * library/ssl_tls.c + * library/ssl_cookie.c + * + * This module adds support for SHA-512. + */ #define MBEDTLS_SHA512_C + +/** + * \def MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT + * + * Enable acceleration of the SHA-512 and SHA-384 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions if they are available at runtime. + * If not, the library will fall back to the C implementation. + * + * \note If MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT is defined when building + * for a non-Aarch64 build it will be silently ignored. + * + * \note The code uses the SHA-512 Neon intrinsics, so requires GCC >= 8 or + * Clang >= 7, and \c CFLAGS must be set to a minimum of + * \c -march=armv8.2-a+sha3. An optimisation level of \c -O3 generates the + * fastest code. + * + * \warning MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT cannot be defined at the + * same time as MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY. + * + * Requires: MBEDTLS_SHA512_C. + * + * Module: library/sha512.c + * + * Uncomment to have the library check for the A64 SHA-512 crypto extensions + * and use them if available. + */ +//#define MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT + +/** + * \def MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY + * + * Enable acceleration of the SHA-512 and SHA-384 cryptographic hash algorithms + * with the ARMv8 cryptographic extensions, which must be available at runtime + * or else an illegal instruction fault will occur. + * + * \note This allows builds with a smaller code size than with + * MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT + * + * \note The code uses the SHA-512 Neon intrinsics, so requires GCC >= 8 or + * Clang >= 7, and \c CFLAGS must be set to a minimum of + * \c -march=armv8.2-a+sha3. An optimisation level of \c -O3 generates the + * fastest code. + * + * \warning MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY cannot be defined at the same + * time as MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT. + * + * Requires: MBEDTLS_SHA512_C. + * + * Module: library/sha512.c + * + * Uncomment to have the library use the A64 SHA-512 crypto extensions + * unconditionally. + */ +//#define MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY + +/** + * \def MBEDTLS_SSL_CACHE_C + * + * Enable simple SSL cache implementation. + * + * Module: library/ssl_cache.c + * Caller: + * + * Requires: MBEDTLS_SSL_CACHE_C + */ +#define MBEDTLS_SSL_CACHE_C + +/** + * \def MBEDTLS_SSL_COOKIE_C + * + * Enable basic implementation of DTLS cookies for hello verification. + * + * Module: library/ssl_cookie.c + * Caller: + */ #define MBEDTLS_SSL_COOKIE_C + +/** + * \def MBEDTLS_SSL_TICKET_C + * + * Enable an implementation of TLS server-side callbacks for session tickets. + * + * Module: library/ssl_ticket.c + * Caller: + * + * Requires: MBEDTLS_CIPHER_C || MBEDTLS_USE_PSA_CRYPTO + */ +#define MBEDTLS_SSL_TICKET_C + +/** + * \def MBEDTLS_SSL_CLI_C + * + * Enable the SSL/TLS client code. + * + * Module: library/ssl*_client.c + * Caller: + * + * Requires: MBEDTLS_SSL_TLS_C + * + * This module is required for SSL/TLS client support. + */ #define MBEDTLS_SSL_CLI_C + +/** + * \def MBEDTLS_SSL_SRV_C + * + * Enable the SSL/TLS server code. + * + * Module: library/ssl*_server.c + * Caller: + * + * Requires: MBEDTLS_SSL_TLS_C + * + * This module is required for SSL/TLS server support. + */ #define MBEDTLS_SSL_SRV_C + +/** + * \def MBEDTLS_SSL_TLS_C + * + * Enable the generic SSL/TLS code. + * + * Module: library/ssl_tls.c + * Caller: library/ssl*_client.c + * library/ssl*_server.c + * + * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C + * and at least one of the MBEDTLS_SSL_PROTO_XXX defines + * + * This module is required for SSL/TLS. + */ #define MBEDTLS_SSL_TLS_C +/** + * \def MBEDTLS_THREADING_C + * + * Enable the threading abstraction layer. + * By default mbed TLS assumes it is used in a non-threaded environment or that + * contexts are not shared between threads. If you do intend to use contexts + * between threads, you will need to enable this layer to prevent race + * conditions. See also our Knowledge Base article about threading: + * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading + * + * Module: library/threading.c + * + * This allows different threading implementations (self-implemented or + * provided). + * + * You will have to enable either MBEDTLS_THREADING_ALT or + * MBEDTLS_THREADING_PTHREAD. + * + * Enable this layer to allow use of mutexes within mbed TLS + */ +//#define MBEDTLS_THREADING_C -/* Save RAM at the expense of ROM */ -#define MBEDTLS_AES_ROM_TABLES +/** + * \def MBEDTLS_TIMING_C + * + * Enable the semi-portable timing interface. + * + * \note The provided implementation only works on POSIX/Unix (including Linux, + * BSD and OS X) and Windows. On other platforms, you can either disable that + * module and provide your own implementations of the callbacks needed by + * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide + * your own implementation of the whole module by setting + * \c MBEDTLS_TIMING_ALT in the current file. + * + * \note The timing module will include time.h on suitable platforms + * regardless of the setting of MBEDTLS_HAVE_TIME, unless + * MBEDTLS_TIMING_ALT is used. See timing.c for more information. + * + * \note See also our Knowledge Base article about porting to a new + * environment: + * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS + * + * Module: library/timing.c + */ +#define MBEDTLS_TIMING_C -/* Save RAM by adjusting to our exact needs */ -#define MBEDTLS_ECP_MAX_BITS 256 -#define MBEDTLS_MPI_MAX_SIZE 512 // 8192 bits is 512 bytes +/** + * \def MBEDTLS_VERSION_C + * + * Enable run-time version information. + * + * Module: library/version.c + * + * This module provides run-time version information. + */ +#define MBEDTLS_VERSION_C -/* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */ -#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 +/** + * \def MBEDTLS_X509_USE_C + * + * Enable X.509 core for using certificates. + * + * Module: library/x509.c + * Caller: library/x509_crl.c + * library/x509_crt.c + * library/x509_csr.c + * + * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, + * MBEDTLS_PK_PARSE_C + * + * This module is required for the X.509 parsing modules. + */ +#define MBEDTLS_X509_USE_C -#include "mbedtls/check_config.h" +/** + * \def MBEDTLS_X509_CRT_PARSE_C + * + * Enable X.509 certificate parsing. + * + * Module: library/x509_crt.c + * Caller: library/ssl_tls.c + * library/ssl*_client.c + * library/ssl*_server.c + * + * Requires: MBEDTLS_X509_USE_C + * + * This module is required for X.509 certificate parsing. + */ +#define MBEDTLS_X509_CRT_PARSE_C -#endif /* MBEDTLS_CONFIG_H */ +/** + * \def MBEDTLS_X509_CRL_PARSE_C + * + * Enable X.509 CRL parsing. + * + * Module: library/x509_crl.c + * Caller: library/x509_crt.c + * + * Requires: MBEDTLS_X509_USE_C + * + * This module is required for X.509 CRL parsing. + */ +#define MBEDTLS_X509_CRL_PARSE_C + +/** + * \def MBEDTLS_X509_CSR_PARSE_C + * + * Enable X.509 Certificate Signing Request (CSR) parsing. + * + * Module: library/x509_csr.c + * Caller: library/x509_crt_write.c + * + * Requires: MBEDTLS_X509_USE_C + * + * This module is used for reading X.509 certificate request. + */ +#define MBEDTLS_X509_CSR_PARSE_C + +/** + * \def MBEDTLS_X509_CREATE_C + * + * Enable X.509 core for creating certificates. + * + * Module: library/x509_create.c + * + * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C + * + * This module is the basis for creating X.509 certificates and CSRs. + */ +#define MBEDTLS_X509_CREATE_C + +/** + * \def MBEDTLS_X509_CRT_WRITE_C + * + * Enable creating X.509 certificates. + * + * Module: library/x509_crt_write.c + * + * Requires: MBEDTLS_X509_CREATE_C + * + * This module is required for X.509 certificate creation. + */ +#define MBEDTLS_X509_CRT_WRITE_C + +/** + * \def MBEDTLS_X509_CSR_WRITE_C + * + * Enable creating X.509 Certificate Signing Requests (CSR). + * + * Module: library/x509_csr_write.c + * + * Requires: MBEDTLS_X509_CREATE_C + * + * This module is required for X.509 certificate request writing. + */ +#define MBEDTLS_X509_CSR_WRITE_C + +/** \} name SECTION: mbed TLS modules */ + +/** + * \name SECTION: General configuration options + * + * This section contains Mbed TLS build settings that are not associated + * with a particular module. + * + * \{ + */ + +/** + * \def MBEDTLS_CONFIG_FILE + * + * If defined, this is a header which will be included instead of + * `"mbedtls/mbedtls_config.h"`. + * This header file specifies the compile-time configuration of Mbed TLS. + * Unlike other configuration options, this one must be defined on the + * compiler command line: a definition in `mbedtls_config.h` would have + * no effect. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_CONFIG_FILE "mbedtls/mbedtls_config.h" + +/** + * \def MBEDTLS_USER_CONFIG_FILE + * + * If defined, this is a header which will be included after + * `"mbedtls/mbedtls_config.h"` or #MBEDTLS_CONFIG_FILE. + * This allows you to modify the default configuration, including the ability + * to undefine options that are enabled by default. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_USER_CONFIG_FILE "/dev/null" + +/** + * \def MBEDTLS_PSA_CRYPTO_CONFIG_FILE + * + * If defined, this is a header which will be included instead of + * `"psa/crypto_config.h"`. + * This header file specifies which cryptographic mechanisms are available + * through the PSA API when #MBEDTLS_PSA_CRYPTO_CONFIG is enabled, and + * is not used when #MBEDTLS_PSA_CRYPTO_CONFIG is disabled. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h" + +/** + * \def MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE + * + * If defined, this is a header which will be included after + * `"psa/crypto_config.h"` or #MBEDTLS_PSA_CRYPTO_CONFIG_FILE. + * This allows you to modify the default configuration, including the ability + * to undefine options that are enabled by default. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null" + +/** \} name SECTION: General configuration options */ + +/** + * \name SECTION: Module configuration options + * + * This section allows for the setting of module specific sizes and + * configuration options. The default values are already present in the + * relevant header files and should suffice for the regular use cases. + * + * Our advice is to enable options and change their values here + * only if you have a good reason and know the consequences. + * \{ + */ +/* The Doxygen documentation here is used when a user comments out a + * setting and runs doxygen themselves. On the other hand, when we typeset + * the full documentation including disabled settings, the documentation + * in specific modules' header files is used if present. When editing this + * file, make sure that each option is documented in exactly one place, + * plus optionally a same-line Doxygen comment here if there is a Doxygen + * comment in the specific module. */ + +/* MPI / BIGNUM options */ +//#define MBEDTLS_MPI_WINDOW_SIZE 6 /**< Maximum window size used. */ +//#define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */ + +/* CTR_DRBG options */ +//#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */ +//#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ +//#define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ +//#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ +//#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ + +/* HMAC_DRBG options */ +//#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ +//#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ +//#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ +//#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ + +/* ECP options */ +//#define MBEDTLS_ECP_WINDOW_SIZE 4 /**< Maximum window size used */ +//#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */ + +/* Entropy options */ +//#define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */ +//#define MBEDTLS_ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */ +//#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */ + +/* Memory buffer allocator options */ +//#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */ + +/* Platform options */ +//#define MBEDTLS_PLATFORM_STD_MEM_HDR /**< Header to include if MBEDTLS_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */ +//#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_SETBUF setbuf /**< Default setbuf to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ +//#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */ +/* Note: your snprintf must correctly zero-terminate the buffer! */ +//#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ +//#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */ + +/* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */ +/* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */ +//#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_SETBUF_MACRO setbuf /**< Default setbuf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ +//#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ +//#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */ +/* Note: your snprintf must correctly zero-terminate the buffer! */ +//#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_VSNPRINTF_MACRO vsnprintf /**< Default vsnprintf macro to use, can be undefined */ +//#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ +//#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ + +/** \def MBEDTLS_CHECK_RETURN + * + * This macro is used at the beginning of the declaration of a function + * to indicate that its return value should be checked. It should + * instruct the compiler to emit a warning or an error if the function + * is called without checking its return value. + * + * There is a default implementation for popular compilers in platform_util.h. + * You can override the default implementation by defining your own here. + * + * If the implementation here is empty, this will effectively disable the + * checking of functions' return values. + */ +//#define MBEDTLS_CHECK_RETURN __attribute__((__warn_unused_result__)) + +/** \def MBEDTLS_IGNORE_RETURN + * + * This macro requires one argument, which should be a C function call. + * If that function call would cause a #MBEDTLS_CHECK_RETURN warning, this + * warning is suppressed. + */ +//#define MBEDTLS_IGNORE_RETURN( result ) ((void) !(result)) + +/* PSA options */ +/** + * Use HMAC_DRBG with the specified hash algorithm for HMAC_DRBG for the + * PSA crypto subsystem. + * + * If this option is unset: + * - If CTR_DRBG is available, the PSA subsystem uses it rather than HMAC_DRBG. + * - Otherwise, the PSA subsystem uses HMAC_DRBG with either + * #MBEDTLS_MD_SHA512 or #MBEDTLS_MD_SHA256 based on availability and + * on unspecified heuristics. + */ +//#define MBEDTLS_PSA_HMAC_DRBG_MD_TYPE MBEDTLS_MD_SHA256 + +/** \def MBEDTLS_PSA_KEY_SLOT_COUNT + * Restrict the PSA library to supporting a maximum amount of simultaneously + * loaded keys. A loaded key is a key stored by the PSA Crypto core as a + * volatile key, or a persistent key which is loaded temporarily by the + * library as part of a crypto operation in flight. + * + * If this option is unset, the library will fall back to a default value of + * 32 keys. + */ +//#define MBEDTLS_PSA_KEY_SLOT_COUNT 32 + +/* SSL Cache options */ +//#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */ +//#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */ + +/* SSL options */ + +/** \def MBEDTLS_SSL_IN_CONTENT_LEN + * + * Maximum length (in bytes) of incoming plaintext fragments. + * + * This determines the size of the incoming TLS I/O buffer in such a way + * that it is capable of holding the specified amount of plaintext data, + * regardless of the protection mechanism used. + * + * \note When using a value less than the default of 16KB on the client, it is + * recommended to use the Maximum Fragment Length (MFL) extension to + * inform the server about this limitation. On the server, there + * is no supported, standardized way of informing the client about + * restriction on the maximum size of incoming messages, and unless + * the limitation has been communicated by other means, it is recommended + * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN + * while keeping the default value of 16KB for the incoming buffer. + * + * Uncomment to set the maximum plaintext size of the incoming I/O buffer. + */ +//#define MBEDTLS_SSL_IN_CONTENT_LEN 16384 + +/** \def MBEDTLS_SSL_CID_IN_LEN_MAX + * + * The maximum length of CIDs used for incoming DTLS messages. + * + */ +//#define MBEDTLS_SSL_CID_IN_LEN_MAX 32 + +/** \def MBEDTLS_SSL_CID_OUT_LEN_MAX + * + * The maximum length of CIDs used for outgoing DTLS messages. + * + */ +//#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32 + +/** \def MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY + * + * This option controls the use of record plaintext padding + * in TLS 1.3 and when using the Connection ID extension in DTLS 1.2. + * + * The padding will always be chosen so that the length of the + * padded plaintext is a multiple of the value of this option. + * + * Note: A value of \c 1 means that no padding will be used + * for outgoing records. + * + * Note: On systems lacking division instructions, + * a power of two should be preferred. + */ +//#define MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY 16 + +/** \def MBEDTLS_SSL_OUT_CONTENT_LEN + * + * Maximum length (in bytes) of outgoing plaintext fragments. + * + * This determines the size of the outgoing TLS I/O buffer in such a way + * that it is capable of holding the specified amount of plaintext data, + * regardless of the protection mechanism used. + * + * It is possible to save RAM by setting a smaller outward buffer, while keeping + * the default inward 16384 byte buffer to conform to the TLS specification. + * + * The minimum required outward buffer size is determined by the handshake + * protocol's usage. Handshaking will fail if the outward buffer is too small. + * The specific size requirement depends on the configured ciphers and any + * certificate data which is sent during the handshake. + * + * Uncomment to set the maximum plaintext size of the outgoing I/O buffer. + */ +//#define MBEDTLS_SSL_OUT_CONTENT_LEN 16384 + +/** \def MBEDTLS_SSL_DTLS_MAX_BUFFERING + * + * Maximum number of heap-allocated bytes for the purpose of + * DTLS handshake message reassembly and future message buffering. + * + * This should be at least 9/8 * MBEDTLS_SSL_IN_CONTENT_LEN + * to account for a reassembled handshake message of maximum size, + * together with its reassembly bitmap. + * + * A value of 2 * MBEDTLS_SSL_IN_CONTENT_LEN (32768 by default) + * should be sufficient for all practical situations as it allows + * to reassembly a large handshake message (such as a certificate) + * while buffering multiple smaller handshake messages. + * + */ +//#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768 + +//#define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */ +//#define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */ + +/** \def MBEDTLS_TLS_EXT_CID + * + * At the time of writing, the CID extension has not been assigned its + * final value. Set this configuration option to make Mbed TLS use a + * different value. + * + * A future minor revision of Mbed TLS may change the default value of + * this option to match evolving standards and usage. + */ +//#define MBEDTLS_TLS_EXT_CID 254 + +/** + * Complete list of ciphersuites to use, in order of preference. + * + * \warning No dependency checking is done on that field! This option can only + * be used to restrict the set of available ciphersuites. It is your + * responsibility to make sure the needed modules are active. + * + * Use this to save a few hundred bytes of ROM (default ordering of all + * available ciphersuites) and a few to a few hundred bytes of RAM. + * + * The value below is only an example, not the default. + */ + +//#define MBEDTLS_SSL_CIPHERSUITES \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, \ +//MBEDTLS_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, \ +//MBEDTLS_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, \ +//MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256, \ +//MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 + +/* X509 options */ +//#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */ +//#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */ + +/** + * Uncomment the macro to let mbed TLS use your alternate implementation of + * mbedtls_platform_zeroize(). This replaces the default implementation in + * platform_util.c. + * + * mbedtls_platform_zeroize() is a widely used function across the library to + * zero a block of memory. The implementation is expected to be secure in the + * sense that it has been written to prevent the compiler from removing calls + * to mbedtls_platform_zeroize() as part of redundant code elimination + * optimizations. However, it is difficult to guarantee that calls to + * mbedtls_platform_zeroize() will not be optimized by the compiler as older + * versions of the C language standards do not provide a secure implementation + * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to + * configure their own implementation of mbedtls_platform_zeroize(), for + * example by using directives specific to their compiler, features from newer + * C standards (e.g using memset_s() in C11) or calling a secure memset() from + * their system (e.g explicit_bzero() in BSD). + */ +//#define MBEDTLS_PLATFORM_ZEROIZE_ALT + +/** + * Uncomment the macro to let Mbed TLS use your alternate implementation of + * mbedtls_platform_gmtime_r(). This replaces the default implementation in + * platform_util.c. + * + * gmtime() is not a thread-safe function as defined in the C standard. The + * library will try to use safer implementations of this function, such as + * gmtime_r() when available. However, if Mbed TLS cannot identify the target + * system, the implementation of mbedtls_platform_gmtime_r() will default to + * using the standard gmtime(). In this case, calls from the library to + * gmtime() will be guarded by the global mutex mbedtls_threading_gmtime_mutex + * if MBEDTLS_THREADING_C is enabled. We recommend that calls from outside the + * library are also guarded with this mutex to avoid race conditions. However, + * if the macro MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, Mbed TLS will + * unconditionally use the implementation for mbedtls_platform_gmtime_r() + * supplied at compile time. + */ +//#define MBEDTLS_PLATFORM_GMTIME_R_ALT + +/** + * Enable the verified implementations of ECDH primitives from Project Everest + * (currently only Curve25519). This feature changes the layout of ECDH + * contexts and therefore is a compatibility break for applications that access + * fields of a mbedtls_ecdh_context structure directly. See also + * MBEDTLS_ECDH_LEGACY_CONTEXT in include/mbedtls/ecdh.h. + */ +//#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED + +/** \} name SECTION: Module configuration options */ + +#define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h index c8bf9843f..edacd954c 100644 --- a/include/mbedtls/platform.h +++ b/include/mbedtls/platform.h @@ -32,7 +32,7 @@ #define MBEDTLS_PLATFORM_H #if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" +#include "mbedtls/mbedtls_config.h" #else #include MBEDTLS_CONFIG_FILE #endif @@ -130,33 +130,13 @@ extern "C" { /* * The function pointers for calloc and free. */ -#if defined(MBEDTLS_PLATFORM_MEMORY) -#if defined(MBEDTLS_PLATFORM_FREE_MACRO) && \ - defined(MBEDTLS_PLATFORM_CALLOC_MACRO) -#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO -#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO -#else + /* For size_t */ #include extern void *mbedtls_calloc( size_t n, size_t size ); extern void mbedtls_free( void *ptr ); -/** - * \brief This function dynamically sets the memory-management - * functions used by the library, during runtime. - * - * \param calloc_func The \c calloc function implementation. - * \param free_func The \c free function implementation. - * - * \return \c 0. - */ -int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ), - void (*free_func)( void * ) ); -#endif /* MBEDTLS_PLATFORM_FREE_MACRO && MBEDTLS_PLATFORM_CALLOC_MACRO */ -#else /* !MBEDTLS_PLATFORM_MEMORY */ -#define mbedtls_free free -#define mbedtls_calloc calloc -#endif /* MBEDTLS_PLATFORM_MEMORY && !MBEDTLS_PLATFORM_{FREE,CALLOC}_MACRO */ +#define mbedtls_setbuf(...) /* * The function pointers for fprintf diff --git a/library/error.c b/library/error.c new file mode 100644 index 000000000..f992d5249 --- /dev/null +++ b/library/error.c @@ -0,0 +1,823 @@ +/* + * Error message information + * + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "common.h" + +#include "mbedtls/error.h" + +#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY) + +#if defined(MBEDTLS_ERROR_C) + +#if defined(MBEDTLS_PLATFORM_C) +#include "mbedtls/platform.h" +#else +#define mbedtls_snprintf snprintf +#endif + +#include +#include + +#if defined(MBEDTLS_AES_C) +#include "mbedtls/aes.h" +#endif + +#if defined(MBEDTLS_ARIA_C) +#include "mbedtls/aria.h" +#endif + +#if defined(MBEDTLS_ASN1_PARSE_C) +#include "mbedtls/asn1.h" +#endif + +#if defined(MBEDTLS_BASE64_C) +#include "mbedtls/base64.h" +#endif + +#if defined(MBEDTLS_BIGNUM_C) +#include "mbedtls/bignum.h" +#endif + +#if defined(MBEDTLS_CAMELLIA_C) +#include "mbedtls/camellia.h" +#endif + +#if defined(MBEDTLS_CCM_C) +#include "mbedtls/ccm.h" +#endif + +#if defined(MBEDTLS_CHACHA20_C) +#include "mbedtls/chacha20.h" +#endif + +#if defined(MBEDTLS_CHACHAPOLY_C) +#include "mbedtls/chachapoly.h" +#endif + +#if defined(MBEDTLS_CIPHER_C) +#include "mbedtls/cipher.h" +#endif + +#if defined(MBEDTLS_CTR_DRBG_C) +#include "mbedtls/ctr_drbg.h" +#endif + +#if defined(MBEDTLS_DES_C) +#include "mbedtls/des.h" +#endif + +#if defined(MBEDTLS_DHM_C) +#include "mbedtls/dhm.h" +#endif + +#if defined(MBEDTLS_ECP_C) +#include "mbedtls/ecp.h" +#endif + +#if defined(MBEDTLS_ENTROPY_C) +#include "mbedtls/entropy.h" +#endif + +#if defined(MBEDTLS_ERROR_C) +#include "mbedtls/error.h" +#endif + +#if defined(MBEDTLS_PLATFORM_C) +#include "mbedtls/platform.h" +#endif + +#if defined(MBEDTLS_GCM_C) +#include "mbedtls/gcm.h" +#endif + +#if defined(MBEDTLS_HKDF_C) +#include "mbedtls/hkdf.h" +#endif + +#if defined(MBEDTLS_HMAC_DRBG_C) +#include "mbedtls/hmac_drbg.h" +#endif + +#if defined(MBEDTLS_MD_C) +#include "mbedtls/md.h" +#endif + +#if defined(MBEDTLS_NET_C) +#include "mbedtls/net_sockets.h" +#endif + +#if defined(MBEDTLS_OID_C) +#include "mbedtls/oid.h" +#endif + +#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C) +#include "mbedtls/pem.h" +#endif + +#if defined(MBEDTLS_PK_C) +#include "mbedtls/pk.h" +#endif + +#if defined(MBEDTLS_PKCS12_C) +#include "mbedtls/pkcs12.h" +#endif + +#if defined(MBEDTLS_PKCS5_C) +#include "mbedtls/pkcs5.h" +#endif + +#if defined(MBEDTLS_POLY1305_C) +#include "mbedtls/poly1305.h" +#endif + +#if defined(MBEDTLS_RSA_C) +#include "mbedtls/rsa.h" +#endif + +#if defined(MBEDTLS_SHA1_C) +#include "mbedtls/sha1.h" +#endif + +#if defined(MBEDTLS_SHA256_C) +#include "mbedtls/sha256.h" +#endif + +#if defined(MBEDTLS_SHA512_C) +#include "mbedtls/sha512.h" +#endif + +#if defined(MBEDTLS_SSL_TLS_C) +#include "mbedtls/ssl.h" +#endif + +#if defined(MBEDTLS_THREADING_C) +#include "mbedtls/threading.h" +#endif + +#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) +#include "mbedtls/x509.h" +#endif + + +const char * mbedtls_high_level_strerr( int error_code ) +{ + int high_level_error_code; + + if( error_code < 0 ) + error_code = -error_code; + + /* Extract the high-level part from the error code. */ + high_level_error_code = error_code & 0xFF80; + + switch( high_level_error_code ) + { + /* Begin Auto-Generated Code. */ +#if defined(MBEDTLS_CIPHER_C) + case -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE): + return( "CIPHER - The selected feature is not available" ); + case -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA): + return( "CIPHER - Bad input parameters" ); + case -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED): + return( "CIPHER - Failed to allocate memory" ); + case -(MBEDTLS_ERR_CIPHER_INVALID_PADDING): + return( "CIPHER - Input data contains invalid padding and is rejected" ); + case -(MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED): + return( "CIPHER - Decryption of block requires a full block" ); + case -(MBEDTLS_ERR_CIPHER_AUTH_FAILED): + return( "CIPHER - Authentication failed (for AEAD modes)" ); + case -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT): + return( "CIPHER - The context is invalid. For example, because it was freed" ); +#endif /* MBEDTLS_CIPHER_C */ + +#if defined(MBEDTLS_DHM_C) + case -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA): + return( "DHM - Bad input parameters" ); + case -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED): + return( "DHM - Reading of the DHM parameters failed" ); + case -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED): + return( "DHM - Making of the DHM parameters failed" ); + case -(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED): + return( "DHM - Reading of the public values failed" ); + case -(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED): + return( "DHM - Making of the public value failed" ); + case -(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED): + return( "DHM - Calculation of the DHM secret failed" ); + case -(MBEDTLS_ERR_DHM_INVALID_FORMAT): + return( "DHM - The ASN.1 data is not formatted correctly" ); + case -(MBEDTLS_ERR_DHM_ALLOC_FAILED): + return( "DHM - Allocation of memory failed" ); + case -(MBEDTLS_ERR_DHM_FILE_IO_ERROR): + return( "DHM - Read or write of file failed" ); + case -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED): + return( "DHM - Setting the modulus and generator failed" ); +#endif /* MBEDTLS_DHM_C */ + +#if defined(MBEDTLS_ECP_C) + case -(MBEDTLS_ERR_ECP_BAD_INPUT_DATA): + return( "ECP - Bad input parameters to function" ); + case -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL): + return( "ECP - The buffer is too small to write to" ); + case -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE): + return( "ECP - The requested feature is not available, for example, the requested curve is not supported" ); + case -(MBEDTLS_ERR_ECP_VERIFY_FAILED): + return( "ECP - The signature is not valid" ); + case -(MBEDTLS_ERR_ECP_ALLOC_FAILED): + return( "ECP - Memory allocation failed" ); + case -(MBEDTLS_ERR_ECP_RANDOM_FAILED): + return( "ECP - Generation of random value, such as ephemeral key, failed" ); + case -(MBEDTLS_ERR_ECP_INVALID_KEY): + return( "ECP - Invalid private or public key" ); + case -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH): + return( "ECP - The buffer contains a valid signature followed by more data" ); + case -(MBEDTLS_ERR_ECP_IN_PROGRESS): + return( "ECP - Operation in progress, call again with the same parameters to continue" ); +#endif /* MBEDTLS_ECP_C */ + +#if defined(MBEDTLS_MD_C) + case -(MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE): + return( "MD - The selected feature is not available" ); + case -(MBEDTLS_ERR_MD_BAD_INPUT_DATA): + return( "MD - Bad input parameters to function" ); + case -(MBEDTLS_ERR_MD_ALLOC_FAILED): + return( "MD - Failed to allocate memory" ); + case -(MBEDTLS_ERR_MD_FILE_IO_ERROR): + return( "MD - Opening or reading of file failed" ); +#endif /* MBEDTLS_MD_C */ + +#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C) + case -(MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT): + return( "PEM - No PEM header or footer found" ); + case -(MBEDTLS_ERR_PEM_INVALID_DATA): + return( "PEM - PEM string is not as expected" ); + case -(MBEDTLS_ERR_PEM_ALLOC_FAILED): + return( "PEM - Failed to allocate memory" ); + case -(MBEDTLS_ERR_PEM_INVALID_ENC_IV): + return( "PEM - RSA IV is not in hex-format" ); + case -(MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG): + return( "PEM - Unsupported key encryption algorithm" ); + case -(MBEDTLS_ERR_PEM_PASSWORD_REQUIRED): + return( "PEM - Private key password can't be empty" ); + case -(MBEDTLS_ERR_PEM_PASSWORD_MISMATCH): + return( "PEM - Given private key password does not allow for correct decryption" ); + case -(MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE): + return( "PEM - Unavailable feature, e.g. hashing/encryption combination" ); + case -(MBEDTLS_ERR_PEM_BAD_INPUT_DATA): + return( "PEM - Bad input parameters to function" ); +#endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */ + +#if defined(MBEDTLS_PK_C) + case -(MBEDTLS_ERR_PK_ALLOC_FAILED): + return( "PK - Memory allocation failed" ); + case -(MBEDTLS_ERR_PK_TYPE_MISMATCH): + return( "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" ); + case -(MBEDTLS_ERR_PK_BAD_INPUT_DATA): + return( "PK - Bad input parameters to function" ); + case -(MBEDTLS_ERR_PK_FILE_IO_ERROR): + return( "PK - Read/write of file failed" ); + case -(MBEDTLS_ERR_PK_KEY_INVALID_VERSION): + return( "PK - Unsupported key version" ); + case -(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT): + return( "PK - Invalid key tag or value" ); + case -(MBEDTLS_ERR_PK_UNKNOWN_PK_ALG): + return( "PK - Key algorithm is unsupported (only RSA and EC are supported)" ); + case -(MBEDTLS_ERR_PK_PASSWORD_REQUIRED): + return( "PK - Private key password can't be empty" ); + case -(MBEDTLS_ERR_PK_PASSWORD_MISMATCH): + return( "PK - Given private key password does not allow for correct decryption" ); + case -(MBEDTLS_ERR_PK_INVALID_PUBKEY): + return( "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" ); + case -(MBEDTLS_ERR_PK_INVALID_ALG): + return( "PK - The algorithm tag or value is invalid" ); + case -(MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE): + return( "PK - Elliptic curve is unsupported (only NIST curves are supported)" ); + case -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE): + return( "PK - Unavailable feature, e.g. RSA disabled for RSA key" ); + case -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH): + return( "PK - The buffer contains a valid signature followed by more data" ); + case -(MBEDTLS_ERR_PK_BUFFER_TOO_SMALL): + return( "PK - The output buffer is too small" ); +#endif /* MBEDTLS_PK_C */ + +#if defined(MBEDTLS_PKCS12_C) + case -(MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA): + return( "PKCS12 - Bad input parameters to function" ); + case -(MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE): + return( "PKCS12 - Feature not available, e.g. unsupported encryption scheme" ); + case -(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT): + return( "PKCS12 - PBE ASN.1 data not as expected" ); + case -(MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH): + return( "PKCS12 - Given private key password does not allow for correct decryption" ); +#endif /* MBEDTLS_PKCS12_C */ + +#if defined(MBEDTLS_PKCS5_C) + case -(MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA): + return( "PKCS5 - Bad input parameters to function" ); + case -(MBEDTLS_ERR_PKCS5_INVALID_FORMAT): + return( "PKCS5 - Unexpected ASN.1 data" ); + case -(MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE): + return( "PKCS5 - Requested encryption or digest alg not available" ); + case -(MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH): + return( "PKCS5 - Given private key password does not allow for correct decryption" ); +#endif /* MBEDTLS_PKCS5_C */ + +#if defined(MBEDTLS_RSA_C) + case -(MBEDTLS_ERR_RSA_BAD_INPUT_DATA): + return( "RSA - Bad input parameters to function" ); + case -(MBEDTLS_ERR_RSA_INVALID_PADDING): + return( "RSA - Input data contains invalid padding and is rejected" ); + case -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED): + return( "RSA - Something failed during generation of a key" ); + case -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED): + return( "RSA - Key failed to pass the validity check of the library" ); + case -(MBEDTLS_ERR_RSA_PUBLIC_FAILED): + return( "RSA - The public key operation failed" ); + case -(MBEDTLS_ERR_RSA_PRIVATE_FAILED): + return( "RSA - The private key operation failed" ); + case -(MBEDTLS_ERR_RSA_VERIFY_FAILED): + return( "RSA - The PKCS#1 verification failed" ); + case -(MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE): + return( "RSA - The output buffer for decryption is not large enough" ); + case -(MBEDTLS_ERR_RSA_RNG_FAILED): + return( "RSA - The random generator failed to generate non-zeros" ); +#endif /* MBEDTLS_RSA_C */ + +#if defined(MBEDTLS_SSL_TLS_C) + case -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS): + return( "SSL - A cryptographic operation is in progress. Try again later" ); + case -(MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE): + return( "SSL - The requested feature is not available" ); + case -(MBEDTLS_ERR_SSL_BAD_INPUT_DATA): + return( "SSL - Bad input parameters to function" ); + case -(MBEDTLS_ERR_SSL_INVALID_MAC): + return( "SSL - Verification of the message MAC failed" ); + case -(MBEDTLS_ERR_SSL_INVALID_RECORD): + return( "SSL - An invalid SSL record was received" ); + case -(MBEDTLS_ERR_SSL_CONN_EOF): + return( "SSL - The connection indicated an EOF" ); + case -(MBEDTLS_ERR_SSL_DECODE_ERROR): + return( "SSL - A message could not be parsed due to a syntactic error" ); + case -(MBEDTLS_ERR_SSL_NO_RNG): + return( "SSL - No RNG was provided to the SSL module" ); + case -(MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE): + return( "SSL - No client certification received from the client, but required by the authentication mode" ); + case -(MBEDTLS_ERR_SSL_UNSUPPORTED_EXTENSION): + return( "SSL - Client received an extended server hello containing an unsupported extension" ); + case -(MBEDTLS_ERR_SSL_NO_APPLICATION_PROTOCOL): + return( "SSL - No ALPN protocols supported that the client advertises" ); + case -(MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED): + return( "SSL - The own private key or pre-shared key is not set, but needed" ); + case -(MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED): + return( "SSL - No CA Chain is set, but required to operate" ); + case -(MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE): + return( "SSL - An unexpected message was received from our peer" ); + case -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE): + return( "SSL - A fatal alert message was received from our peer" ); + case -(MBEDTLS_ERR_SSL_UNRECOGNIZED_NAME): + return( "SSL - No server could be identified matching the client's SNI" ); + case -(MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY): + return( "SSL - The peer notified us that the connection is going to be closed" ); + case -(MBEDTLS_ERR_SSL_BAD_CERTIFICATE): + return( "SSL - Processing of the Certificate handshake message failed" ); + case -(MBEDTLS_ERR_SSL_ALLOC_FAILED): + return( "SSL - Memory allocation failed" ); + case -(MBEDTLS_ERR_SSL_HW_ACCEL_FAILED): + return( "SSL - Hardware acceleration function returned with error" ); + case -(MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH): + return( "SSL - Hardware acceleration function skipped / left alone data" ); + case -(MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION): + return( "SSL - Handshake protocol not within min/max boundaries" ); + case -(MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE): + return( "SSL - The handshake negotiation failed" ); + case -(MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED): + return( "SSL - Session ticket has expired" ); + case -(MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH): + return( "SSL - Public key type mismatch (eg, asked for RSA key exchange and presented EC key)" ); + case -(MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY): + return( "SSL - Unknown identity received (eg, PSK identity)" ); + case -(MBEDTLS_ERR_SSL_INTERNAL_ERROR): + return( "SSL - Internal error (eg, unexpected failure in lower-level module)" ); + case -(MBEDTLS_ERR_SSL_COUNTER_WRAPPING): + return( "SSL - A counter would wrap (eg, too many messages exchanged)" ); + case -(MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO): + return( "SSL - Unexpected message at ServerHello in renegotiation" ); + case -(MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED): + return( "SSL - DTLS client must retry for hello verification" ); + case -(MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL): + return( "SSL - A buffer is too small to receive or write a message" ); + case -(MBEDTLS_ERR_SSL_WANT_READ): + return( "SSL - No data of requested type currently available on underlying transport" ); + case -(MBEDTLS_ERR_SSL_WANT_WRITE): + return( "SSL - Connection requires a write call" ); + case -(MBEDTLS_ERR_SSL_TIMEOUT): + return( "SSL - The operation timed out" ); + case -(MBEDTLS_ERR_SSL_CLIENT_RECONNECT): + return( "SSL - The client initiated a reconnect from the same port" ); + case -(MBEDTLS_ERR_SSL_UNEXPECTED_RECORD): + return( "SSL - Record header looks valid but is not expected" ); + case -(MBEDTLS_ERR_SSL_NON_FATAL): + return( "SSL - The alert message received indicates a non-fatal error" ); + case -(MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER): + return( "SSL - A field in a message was incorrect or inconsistent with other fields" ); + case -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING): + return( "SSL - Internal-only message signaling that further message-processing should be done" ); + case -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS): + return( "SSL - The asynchronous operation is not completed yet" ); + case -(MBEDTLS_ERR_SSL_EARLY_MESSAGE): + return( "SSL - Internal-only message signaling that a message arrived early" ); + case -(MBEDTLS_ERR_SSL_UNEXPECTED_CID): + return( "SSL - An encrypted DTLS-frame with an unexpected CID was received" ); + case -(MBEDTLS_ERR_SSL_VERSION_MISMATCH): + return( "SSL - An operation failed due to an unexpected version or configuration" ); + case -(MBEDTLS_ERR_SSL_BAD_CONFIG): + return( "SSL - Invalid value in SSL config" ); +#endif /* MBEDTLS_SSL_TLS_C */ + +#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C) + case -(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE): + return( "X509 - Unavailable feature, e.g. RSA hashing/encryption combination" ); + case -(MBEDTLS_ERR_X509_UNKNOWN_OID): + return( "X509 - Requested OID is unknown" ); + case -(MBEDTLS_ERR_X509_INVALID_FORMAT): + return( "X509 - The CRT/CRL/CSR format is invalid, e.g. different type expected" ); + case -(MBEDTLS_ERR_X509_INVALID_VERSION): + return( "X509 - The CRT/CRL/CSR version element is invalid" ); + case -(MBEDTLS_ERR_X509_INVALID_SERIAL): + return( "X509 - The serial tag or value is invalid" ); + case -(MBEDTLS_ERR_X509_INVALID_ALG): + return( "X509 - The algorithm tag or value is invalid" ); + case -(MBEDTLS_ERR_X509_INVALID_NAME): + return( "X509 - The name tag or value is invalid" ); + case -(MBEDTLS_ERR_X509_INVALID_DATE): + return( "X509 - The date tag or value is invalid" ); + case -(MBEDTLS_ERR_X509_INVALID_SIGNATURE): + return( "X509 - The signature tag or value invalid" ); + case -(MBEDTLS_ERR_X509_INVALID_EXTENSIONS): + return( "X509 - The extension tag or value is invalid" ); + case -(MBEDTLS_ERR_X509_UNKNOWN_VERSION): + return( "X509 - CRT/CRL/CSR has an unsupported version number" ); + case -(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG): + return( "X509 - Signature algorithm (oid) is unsupported" ); + case -(MBEDTLS_ERR_X509_SIG_MISMATCH): + return( "X509 - Signature algorithms do not match. (see \\c ::mbedtls_x509_crt sig_oid)" ); + case -(MBEDTLS_ERR_X509_CERT_VERIFY_FAILED): + return( "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" ); + case -(MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT): + return( "X509 - Format not recognized as DER or PEM" ); + case -(MBEDTLS_ERR_X509_BAD_INPUT_DATA): + return( "X509 - Input invalid" ); + case -(MBEDTLS_ERR_X509_ALLOC_FAILED): + return( "X509 - Allocation of memory failed" ); + case -(MBEDTLS_ERR_X509_FILE_IO_ERROR): + return( "X509 - Read/write of file failed" ); + case -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL): + return( "X509 - Destination buffer is too small" ); + case -(MBEDTLS_ERR_X509_FATAL_ERROR): + return( "X509 - A fatal error occurred, eg the chain is too long or the vrfy callback failed" ); +#endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */ + /* End Auto-Generated Code. */ + + default: + break; + } + + return( NULL ); +} + +const char * mbedtls_low_level_strerr( int error_code ) +{ + int low_level_error_code; + + if( error_code < 0 ) + error_code = -error_code; + + /* Extract the low-level part from the error code. */ + low_level_error_code = error_code & ~0xFF80; + + switch( low_level_error_code ) + { + /* Begin Auto-Generated Code. */ +#if defined(MBEDTLS_AES_C) + case -(MBEDTLS_ERR_AES_INVALID_KEY_LENGTH): + return( "AES - Invalid key length" ); + case -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH): + return( "AES - Invalid data input length" ); + case -(MBEDTLS_ERR_AES_BAD_INPUT_DATA): + return( "AES - Invalid input data" ); +#endif /* MBEDTLS_AES_C */ + +#if defined(MBEDTLS_ARIA_C) + case -(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA): + return( "ARIA - Bad input data" ); + case -(MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH): + return( "ARIA - Invalid data input length" ); +#endif /* MBEDTLS_ARIA_C */ + +#if defined(MBEDTLS_ASN1_PARSE_C) + case -(MBEDTLS_ERR_ASN1_OUT_OF_DATA): + return( "ASN1 - Out of data when parsing an ASN1 data structure" ); + case -(MBEDTLS_ERR_ASN1_UNEXPECTED_TAG): + return( "ASN1 - ASN1 tag was of an unexpected value" ); + case -(MBEDTLS_ERR_ASN1_INVALID_LENGTH): + return( "ASN1 - Error when trying to determine the length or invalid length" ); + case -(MBEDTLS_ERR_ASN1_LENGTH_MISMATCH): + return( "ASN1 - Actual length differs from expected length" ); + case -(MBEDTLS_ERR_ASN1_INVALID_DATA): + return( "ASN1 - Data is invalid" ); + case -(MBEDTLS_ERR_ASN1_ALLOC_FAILED): + return( "ASN1 - Memory allocation failed" ); + case -(MBEDTLS_ERR_ASN1_BUF_TOO_SMALL): + return( "ASN1 - Buffer too small when writing ASN.1 data structure" ); +#endif /* MBEDTLS_ASN1_PARSE_C */ + +#if defined(MBEDTLS_BASE64_C) + case -(MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL): + return( "BASE64 - Output buffer too small" ); + case -(MBEDTLS_ERR_BASE64_INVALID_CHARACTER): + return( "BASE64 - Invalid character in input" ); +#endif /* MBEDTLS_BASE64_C */ + +#if defined(MBEDTLS_BIGNUM_C) + case -(MBEDTLS_ERR_MPI_FILE_IO_ERROR): + return( "BIGNUM - An error occurred while reading from or writing to a file" ); + case -(MBEDTLS_ERR_MPI_BAD_INPUT_DATA): + return( "BIGNUM - Bad input parameters to function" ); + case -(MBEDTLS_ERR_MPI_INVALID_CHARACTER): + return( "BIGNUM - There is an invalid character in the digit string" ); + case -(MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL): + return( "BIGNUM - The buffer is too small to write to" ); + case -(MBEDTLS_ERR_MPI_NEGATIVE_VALUE): + return( "BIGNUM - The input arguments are negative or result in illegal output" ); + case -(MBEDTLS_ERR_MPI_DIVISION_BY_ZERO): + return( "BIGNUM - The input argument for division is zero, which is not allowed" ); + case -(MBEDTLS_ERR_MPI_NOT_ACCEPTABLE): + return( "BIGNUM - The input arguments are not acceptable" ); + case -(MBEDTLS_ERR_MPI_ALLOC_FAILED): + return( "BIGNUM - Memory allocation failed" ); +#endif /* MBEDTLS_BIGNUM_C */ + +#if defined(MBEDTLS_CAMELLIA_C) + case -(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA): + return( "CAMELLIA - Bad input data" ); + case -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH): + return( "CAMELLIA - Invalid data input length" ); +#endif /* MBEDTLS_CAMELLIA_C */ + +#if defined(MBEDTLS_CCM_C) + case -(MBEDTLS_ERR_CCM_BAD_INPUT): + return( "CCM - Bad input parameters to the function" ); + case -(MBEDTLS_ERR_CCM_AUTH_FAILED): + return( "CCM - Authenticated decryption failed" ); +#endif /* MBEDTLS_CCM_C */ + +#if defined(MBEDTLS_CHACHA20_C) + case -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA): + return( "CHACHA20 - Invalid input parameter(s)" ); +#endif /* MBEDTLS_CHACHA20_C */ + +#if defined(MBEDTLS_CHACHAPOLY_C) + case -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE): + return( "CHACHAPOLY - The requested operation is not permitted in the current state" ); + case -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED): + return( "CHACHAPOLY - Authenticated decryption failed: data was not authentic" ); +#endif /* MBEDTLS_CHACHAPOLY_C */ + +#if defined(MBEDTLS_CTR_DRBG_C) + case -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED): + return( "CTR_DRBG - The entropy source failed" ); + case -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG): + return( "CTR_DRBG - The requested random buffer length is too big" ); + case -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG): + return( "CTR_DRBG - The input (entropy + additional data) is too large" ); + case -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR): + return( "CTR_DRBG - Read or write error in file" ); +#endif /* MBEDTLS_CTR_DRBG_C */ + +#if defined(MBEDTLS_DES_C) + case -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH): + return( "DES - The data input has an invalid length" ); +#endif /* MBEDTLS_DES_C */ + +#if defined(MBEDTLS_ENTROPY_C) + case -(MBEDTLS_ERR_ENTROPY_SOURCE_FAILED): + return( "ENTROPY - Critical entropy source failure" ); + case -(MBEDTLS_ERR_ENTROPY_MAX_SOURCES): + return( "ENTROPY - No more sources can be added" ); + case -(MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED): + return( "ENTROPY - No sources have been added to poll" ); + case -(MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE): + return( "ENTROPY - No strong sources have been added to poll" ); + case -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR): + return( "ENTROPY - Read/write error in file" ); +#endif /* MBEDTLS_ENTROPY_C */ + +#if defined(MBEDTLS_ERROR_C) + case -(MBEDTLS_ERR_ERROR_GENERIC_ERROR): + return( "ERROR - Generic error" ); + case -(MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED): + return( "ERROR - This is a bug in the library" ); +#endif /* MBEDTLS_ERROR_C */ + +#if defined(MBEDTLS_PLATFORM_C) + case -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED): + return( "PLATFORM - Hardware accelerator failed" ); + case -(MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED): + return( "PLATFORM - The requested feature is not supported by the platform" ); +#endif /* MBEDTLS_PLATFORM_C */ + +#if defined(MBEDTLS_GCM_C) + case -(MBEDTLS_ERR_GCM_AUTH_FAILED): + return( "GCM - Authenticated decryption failed" ); + case -(MBEDTLS_ERR_GCM_BAD_INPUT): + return( "GCM - Bad input parameters to function" ); + case -(MBEDTLS_ERR_GCM_BUFFER_TOO_SMALL): + return( "GCM - An output buffer is too small" ); +#endif /* MBEDTLS_GCM_C */ + +#if defined(MBEDTLS_HKDF_C) + case -(MBEDTLS_ERR_HKDF_BAD_INPUT_DATA): + return( "HKDF - Bad input parameters to function" ); +#endif /* MBEDTLS_HKDF_C */ + +#if defined(MBEDTLS_HMAC_DRBG_C) + case -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG): + return( "HMAC_DRBG - Too many random requested in single call" ); + case -(MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG): + return( "HMAC_DRBG - Input too large (Entropy + additional)" ); + case -(MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR): + return( "HMAC_DRBG - Read/write error in file" ); + case -(MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED): + return( "HMAC_DRBG - The entropy source failed" ); +#endif /* MBEDTLS_HMAC_DRBG_C */ + +#if defined(MBEDTLS_NET_C) + case -(MBEDTLS_ERR_NET_SOCKET_FAILED): + return( "NET - Failed to open a socket" ); + case -(MBEDTLS_ERR_NET_CONNECT_FAILED): + return( "NET - The connection to the given server / port failed" ); + case -(MBEDTLS_ERR_NET_BIND_FAILED): + return( "NET - Binding of the socket failed" ); + case -(MBEDTLS_ERR_NET_LISTEN_FAILED): + return( "NET - Could not listen on the socket" ); + case -(MBEDTLS_ERR_NET_ACCEPT_FAILED): + return( "NET - Could not accept the incoming connection" ); + case -(MBEDTLS_ERR_NET_RECV_FAILED): + return( "NET - Reading information from the socket failed" ); + case -(MBEDTLS_ERR_NET_SEND_FAILED): + return( "NET - Sending information through the socket failed" ); + case -(MBEDTLS_ERR_NET_CONN_RESET): + return( "NET - Connection was reset by peer" ); + case -(MBEDTLS_ERR_NET_UNKNOWN_HOST): + return( "NET - Failed to get an IP address for the given hostname" ); + case -(MBEDTLS_ERR_NET_BUFFER_TOO_SMALL): + return( "NET - Buffer is too small to hold the data" ); + case -(MBEDTLS_ERR_NET_INVALID_CONTEXT): + return( "NET - The context is invalid, eg because it was free()ed" ); + case -(MBEDTLS_ERR_NET_POLL_FAILED): + return( "NET - Polling the net context failed" ); + case -(MBEDTLS_ERR_NET_BAD_INPUT_DATA): + return( "NET - Input invalid" ); +#endif /* MBEDTLS_NET_C */ + +#if defined(MBEDTLS_OID_C) + case -(MBEDTLS_ERR_OID_NOT_FOUND): + return( "OID - OID is not found" ); + case -(MBEDTLS_ERR_OID_BUF_TOO_SMALL): + return( "OID - output buffer is too small" ); +#endif /* MBEDTLS_OID_C */ + +#if defined(MBEDTLS_POLY1305_C) + case -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA): + return( "POLY1305 - Invalid input parameter(s)" ); +#endif /* MBEDTLS_POLY1305_C */ + +#if defined(MBEDTLS_SHA1_C) + case -(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA): + return( "SHA1 - SHA-1 input data was malformed" ); +#endif /* MBEDTLS_SHA1_C */ + +#if defined(MBEDTLS_SHA256_C) + case -(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA): + return( "SHA256 - SHA-256 input data was malformed" ); +#endif /* MBEDTLS_SHA256_C */ + +#if defined(MBEDTLS_SHA512_C) + case -(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA): + return( "SHA512 - SHA-512 input data was malformed" ); +#endif /* MBEDTLS_SHA512_C */ + +#if defined(MBEDTLS_THREADING_C) + case -(MBEDTLS_ERR_THREADING_BAD_INPUT_DATA): + return( "THREADING - Bad input parameters to function" ); + case -(MBEDTLS_ERR_THREADING_MUTEX_ERROR): + return( "THREADING - Locking / unlocking / free failed with error code" ); +#endif /* MBEDTLS_THREADING_C */ + /* End Auto-Generated Code. */ + + default: + break; + } + + return( NULL ); +} + +void mbedtls_strerror( int ret, char *buf, size_t buflen ) +{ + size_t len; + int use_ret; + const char * high_level_error_description = NULL; + const char * low_level_error_description = NULL; + + if( buflen == 0 ) + return; + + memset( buf, 0x00, buflen ); + + if( ret < 0 ) + ret = -ret; + + if( ret & 0xFF80 ) + { + use_ret = ret & 0xFF80; + + // Translate high level error code. + high_level_error_description = mbedtls_high_level_strerr( ret ); + + if( high_level_error_description == NULL ) + mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret ); + else + mbedtls_snprintf( buf, buflen, "%s", high_level_error_description ); + +#if defined(MBEDTLS_SSL_TLS_C) + // Early return in case of a fatal error - do not try to translate low + // level code. + if(use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE)) + return; +#endif /* MBEDTLS_SSL_TLS_C */ + } + + use_ret = ret & ~0xFF80; + + if( use_ret == 0 ) + return; + + // If high level code is present, make a concatenation between both + // error strings. + // + len = strlen( buf ); + + if( len > 0 ) + { + if( buflen - len < 5 ) + return; + + mbedtls_snprintf( buf + len, buflen - len, " : " ); + + buf += len + 3; + buflen -= len + 3; + } + + // Translate low level error code. + low_level_error_description = mbedtls_low_level_strerr( ret ); + + if( low_level_error_description == NULL ) + mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret ); + else + mbedtls_snprintf( buf, buflen, "%s", low_level_error_description ); +} + +#else /* MBEDTLS_ERROR_C */ + +/* + * Provide an non-function in case MBEDTLS_ERROR_C is not defined + */ +void mbedtls_strerror( int ret, char *buf, size_t buflen ) +{ + ((void) ret); + + if( buflen > 0 ) + buf[0] = '\0'; +} + +#endif /* MBEDTLS_ERROR_C */ + +#if defined(MBEDTLS_TEST_HOOKS) +void (*mbedtls_test_hook_error_add)( int, int, const char *, int ); +#endif + +#endif /* MBEDTLS_ERROR_C || MBEDTLS_ERROR_STRERROR_DUMMY */ diff --git a/library/ssl_debug_helpers_generated.c b/library/ssl_debug_helpers_generated.c new file mode 100644 index 000000000..7bb87a1cb --- /dev/null +++ b/library/ssl_debug_helpers_generated.c @@ -0,0 +1,221 @@ +/* Automatically generated by generate_ssl_debug_helpers.py. DO NOT EDIT. */ + +/** + * \file ssl_debug_helpers_generated.c + * + * \brief Automatically generated helper functions for debugging + */ +/* + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "common.h" + +#if defined(MBEDTLS_DEBUG_C) + +#include "ssl_debug_helpers.h" + + +const char *mbedtls_ssl_named_group_to_str( uint16_t in ) +{ + switch( in ) + { + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP192K1: + return "secp192k1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP192R1: + return "secp192r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP224K1: + return "secp224k1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP224R1: + return "secp224r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP256K1: + return "secp256k1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP256R1: + return "secp256r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP384R1: + return "secp384r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_SECP521R1: + return "secp521r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_BP256R1: + return "bp256r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_BP384R1: + return "bp384r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_BP512R1: + return "bp512r1"; + case MBEDTLS_SSL_IANA_TLS_GROUP_X25519: + return "x25519"; + case MBEDTLS_SSL_IANA_TLS_GROUP_X448: + return "x448"; + case MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE2048: + return "ffdhe2048"; + case MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE3072: + return "ffdhe3072"; + case MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE4096: + return "ffdhe4096"; + case MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE6144: + return "ffdhe6144"; + case MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE8192: + return "ffdhe8192"; + }; + + return "UNKOWN"; +} +const char* mbedtls_ssl_sig_alg_to_str( uint16_t in ) +{ + switch( in ) + { + case MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA256: + return "rsa_pkcs1_sha256"; + case MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA384: + return "rsa_pkcs1_sha384"; + case MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA512: + return "rsa_pkcs1_sha512"; + case MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256: + return "ecdsa_secp256r1_sha256"; + case MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384: + return "ecdsa_secp384r1_sha384"; + case MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512: + return "ecdsa_secp521r1_sha512"; + case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256: + return "rsa_pss_rsae_sha256"; + case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384: + return "rsa_pss_rsae_sha384"; + case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512: + return "rsa_pss_rsae_sha512"; + case MBEDTLS_TLS1_3_SIG_ED25519: + return "ed25519"; + case MBEDTLS_TLS1_3_SIG_ED448: + return "ed448"; + case MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA256: + return "rsa_pss_pss_sha256"; + case MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA384: + return "rsa_pss_pss_sha384"; + case MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA512: + return "rsa_pss_pss_sha512"; + case MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA1: + return "rsa_pkcs1_sha1"; + case MBEDTLS_TLS1_3_SIG_ECDSA_SHA1: + return "ecdsa_sha1"; + case MBEDTLS_TLS1_3_SIG_NONE: + return "none"; + }; + + return "UNKNOWN"; +} +const char *mbedtls_ssl_states_str( mbedtls_ssl_states in ) +{ + const char * in_to_str[]= + { + [MBEDTLS_SSL_HELLO_REQUEST] = "MBEDTLS_SSL_HELLO_REQUEST", + [MBEDTLS_SSL_CLIENT_HELLO] = "MBEDTLS_SSL_CLIENT_HELLO", + [MBEDTLS_SSL_SERVER_HELLO] = "MBEDTLS_SSL_SERVER_HELLO", + [MBEDTLS_SSL_SERVER_CERTIFICATE] = "MBEDTLS_SSL_SERVER_CERTIFICATE", + [MBEDTLS_SSL_SERVER_KEY_EXCHANGE] = "MBEDTLS_SSL_SERVER_KEY_EXCHANGE", + [MBEDTLS_SSL_CERTIFICATE_REQUEST] = "MBEDTLS_SSL_CERTIFICATE_REQUEST", + [MBEDTLS_SSL_SERVER_HELLO_DONE] = "MBEDTLS_SSL_SERVER_HELLO_DONE", + [MBEDTLS_SSL_CLIENT_CERTIFICATE] = "MBEDTLS_SSL_CLIENT_CERTIFICATE", + [MBEDTLS_SSL_CLIENT_KEY_EXCHANGE] = "MBEDTLS_SSL_CLIENT_KEY_EXCHANGE", + [MBEDTLS_SSL_CERTIFICATE_VERIFY] = "MBEDTLS_SSL_CERTIFICATE_VERIFY", + [MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC] = "MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC", + [MBEDTLS_SSL_CLIENT_FINISHED] = "MBEDTLS_SSL_CLIENT_FINISHED", + [MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC] = "MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC", + [MBEDTLS_SSL_SERVER_FINISHED] = "MBEDTLS_SSL_SERVER_FINISHED", + [MBEDTLS_SSL_FLUSH_BUFFERS] = "MBEDTLS_SSL_FLUSH_BUFFERS", + [MBEDTLS_SSL_HANDSHAKE_WRAPUP] = "MBEDTLS_SSL_HANDSHAKE_WRAPUP", + [MBEDTLS_SSL_HANDSHAKE_OVER] = "MBEDTLS_SSL_HANDSHAKE_OVER", + [MBEDTLS_SSL_NEW_SESSION_TICKET] = "MBEDTLS_SSL_NEW_SESSION_TICKET", + [MBEDTLS_SSL_SERVER_HELLO_VERIFY_REQUEST_SENT] = "MBEDTLS_SSL_SERVER_HELLO_VERIFY_REQUEST_SENT", + [MBEDTLS_SSL_HELLO_RETRY_REQUEST] = "MBEDTLS_SSL_HELLO_RETRY_REQUEST", + [MBEDTLS_SSL_ENCRYPTED_EXTENSIONS] = "MBEDTLS_SSL_ENCRYPTED_EXTENSIONS", + [MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY] = "MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY", + [MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED] = "MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED", + [MBEDTLS_SSL_CLIENT_CCS_BEFORE_2ND_CLIENT_HELLO] = "MBEDTLS_SSL_CLIENT_CCS_BEFORE_2ND_CLIENT_HELLO", + [MBEDTLS_SSL_SERVER_CCS_AFTER_SERVER_HELLO] = "MBEDTLS_SSL_SERVER_CCS_AFTER_SERVER_HELLO", + [MBEDTLS_SSL_SERVER_CCS_AFTER_HELLO_RETRY_REQUEST] = "MBEDTLS_SSL_SERVER_CCS_AFTER_HELLO_RETRY_REQUEST", + }; + + if( in > ( sizeof( in_to_str )/sizeof( in_to_str[0]) - 1 ) || + in_to_str[ in ] == NULL ) + { + return "UNKNOWN_VALUE"; + } + return in_to_str[ in ]; +} + +const char *mbedtls_ssl_protocol_version_str( mbedtls_ssl_protocol_version in ) +{ + const char * in_to_str[]= + { + [MBEDTLS_SSL_VERSION_UNKNOWN] = "MBEDTLS_SSL_VERSION_UNKNOWN", + [MBEDTLS_SSL_VERSION_TLS1_2] = "MBEDTLS_SSL_VERSION_TLS1_2", + [MBEDTLS_SSL_VERSION_TLS1_3] = "MBEDTLS_SSL_VERSION_TLS1_3", + }; + + if( in > ( sizeof( in_to_str )/sizeof( in_to_str[0]) - 1 ) || + in_to_str[ in ] == NULL ) + { + return "UNKNOWN_VALUE"; + } + return in_to_str[ in ]; +} + +const char *mbedtls_tls_prf_types_str( mbedtls_tls_prf_types in ) +{ + const char * in_to_str[]= + { + [MBEDTLS_SSL_TLS_PRF_NONE] = "MBEDTLS_SSL_TLS_PRF_NONE", + [MBEDTLS_SSL_TLS_PRF_SHA384] = "MBEDTLS_SSL_TLS_PRF_SHA384", + [MBEDTLS_SSL_TLS_PRF_SHA256] = "MBEDTLS_SSL_TLS_PRF_SHA256", + [MBEDTLS_SSL_HKDF_EXPAND_SHA384] = "MBEDTLS_SSL_HKDF_EXPAND_SHA384", + [MBEDTLS_SSL_HKDF_EXPAND_SHA256] = "MBEDTLS_SSL_HKDF_EXPAND_SHA256", + }; + + if( in > ( sizeof( in_to_str )/sizeof( in_to_str[0]) - 1 ) || + in_to_str[ in ] == NULL ) + { + return "UNKNOWN_VALUE"; + } + return in_to_str[ in ]; +} + +const char *mbedtls_ssl_key_export_type_str( mbedtls_ssl_key_export_type in ) +{ + const char * in_to_str[]= + { + [MBEDTLS_SSL_KEY_EXPORT_TLS12_MASTER_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS12_MASTER_SECRET", +#if defined(MBEDTLS_SSL_PROTO_TLS1_3) + [MBEDTLS_SSL_KEY_EXPORT_TLS1_3_CLIENT_EARLY_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS1_3_CLIENT_EARLY_SECRET", + [MBEDTLS_SSL_KEY_EXPORT_TLS1_3_EARLY_EXPORTER_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS1_3_EARLY_EXPORTER_SECRET", + [MBEDTLS_SSL_KEY_EXPORT_TLS1_3_CLIENT_HANDSHAKE_TRAFFIC_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS1_3_CLIENT_HANDSHAKE_TRAFFIC_SECRET", + [MBEDTLS_SSL_KEY_EXPORT_TLS1_3_SERVER_HANDSHAKE_TRAFFIC_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS1_3_SERVER_HANDSHAKE_TRAFFIC_SECRET", + [MBEDTLS_SSL_KEY_EXPORT_TLS1_3_CLIENT_APPLICATION_TRAFFIC_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS1_3_CLIENT_APPLICATION_TRAFFIC_SECRET", + [MBEDTLS_SSL_KEY_EXPORT_TLS1_3_SERVER_APPLICATION_TRAFFIC_SECRET] = "MBEDTLS_SSL_KEY_EXPORT_TLS1_3_SERVER_APPLICATION_TRAFFIC_SECRET", +#endif + }; + + if( in > ( sizeof( in_to_str )/sizeof( in_to_str[0]) - 1 ) || + in_to_str[ in ] == NULL ) + { + return "UNKNOWN_VALUE"; + } + return in_to_str[ in ]; +} + + + +#endif /* MBEDTLS_DEBUG_C */ +/* End of automatically generated file. */ + diff --git a/library/x509_crt.c b/library/x509_crt.c index 0eee97cb6..0d3f2d086 100644 --- a/library/x509_crt.c +++ b/library/x509_crt.c @@ -2945,7 +2945,7 @@ find_parent: /* No parent? We're done here */ if( parent == NULL ) { - *flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED; + //*flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED; return( 0 ); }