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Add PSA config for ChaCha20

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Add checks for PSA_WANT_KEY_TYPE_CHACHA20, both with and without
MBEDTLS_PSA_CRYPTO_CONFIG.  This only adds support for the ciphers
itself, presumably as a stream cipher (and not yet AEAD).

Signed-off-by: David Brown <david.brown@linaro.org>
This commit is contained in:
David Brown 2021-02-08 16:31:46 -07:00
parent b781f75401
commit b16727a603
1 changed files with 14 additions and 0 deletions
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14
include/mbedtls/config_psa.h
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@ -266,6 +266,13 @@ extern "C" {
#endif /*!MBEDTLS_PSA_ACCEL_KEY_TYPE_DES || PSA_HAVE_SOFT_BLOCK_MODE */
#endif /* PSA_WANT_KEY_TYPE_DES */
#if defined(PSA_WANT_KEY_TYPE_CHACHA20)
#if !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_CHACHA20)
#define MBEDTLS_PSA_BUILTIN_KEY_TYPE_CHACHA20 1
#define MBEDTLS_CHACHA20_C
#endif /*!MBEDTLS_PSA_ACCEL_KEY_TYPE_CHACHA20 */
#endif /* PSA_WANT_KEY_TYPE_CHACHA20 */
#if defined(PSA_WANT_ALG_STREAM_CIPHER)
#define MBEDTLS_PSA_BUILTIN_ALG_STREAM_CIPHER 1
#endif /* PSA_WANT_ALG_STREAM_CIPHER */
@ -483,6 +490,13 @@ extern "C" {
#define MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES 1
#endif
#if defined(MBEDTLS_CHACHA20_C)
#define PSA_WANT_KEY_TYPE_CHACHA20 1
#define PSA_WANT_ALG_STREAM_CIPHER 1
#define MBEDTLS_PSA_BUILTIN_KEY_TYPE_CHACHA20 1
#define MBEDTLS_PSA_BUILTIN_ALG_STREAM_CIPHER 1
#endif
#if defined(MBEDTLS_CIPHER_MODE_CBC)
#define PSA_WANT_ALG_CBC_NO_PADDING 1
#if defined(MBEDTLS_CIPHER_PADDING_PKCS7)