Add Poly1305 authenticator algorithm (RFC 7539)
Test vectors are included from RFC 7539. Poly1305 is also added to the benchmark program.
This commit is contained in:
Daniel King
Manuel Pégourié-Gonnard
parent
bd92062269
commit
adc32c0b50
@ -283,6 +283,7 @@
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//#define MBEDTLS_MD2_ALT
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//#define MBEDTLS_MD4_ALT
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//#define MBEDTLS_MD5_ALT
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//#define MBEDTLS_POLY1305_ALT
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//#define MBEDTLS_RIPEMD160_ALT
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//#define MBEDTLS_RSA_ALT
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//#define MBEDTLS_SHA1_ALT
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@ -2398,6 +2399,15 @@
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*/
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#define MBEDTLS_PLATFORM_C
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/**
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* \def MBEDTLS_POLY1305_C
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*
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* Enable the Poly1305 MAC algorithm.
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*
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* Module: library/poly1305.c
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*/
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#define MBEDTLS_POLY1305_C
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/**
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* \def MBEDTLS_RIPEMD160_C
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*
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@ -77,6 +77,7 @@
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* SHA256 1 0x0037-0x0037
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* SHA512 1 0x0039-0x0039
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* CHACHA20 1 0x003B-0x003B
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* POLY1305 1 0x0041-0x0041
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*
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* High-level module nr (3 bits - 0x0...-0x7...)
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* Name ID Nr of Errors
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142
include/mbedtls/poly1305.h
Normal file
142
include/mbedtls/poly1305.h
Normal file
@ -0,0 +1,142 @@
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/**
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* \file poly1305.h
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*
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* \brief Poly1305 authenticator algorithm.
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*
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* Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#ifndef MBEDTLS_POLY1305_H
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#define MBEDTLS_POLY1305_H
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include <stdint.h>
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#include <stddef.h>
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#if !defined(MBEDTLS_POLY1305_ALT)
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#define MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA -0x0041 /**< Invalid input parameter(s). */
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typedef struct
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{
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uint32_t r[4]; /** Stores the value for 'r' (low 128 bits of the key) */
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uint32_t s[4]; /** Stores the value for 's' (high 128 bits of the key) */
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uint32_t acc[5]; /** Accumulator number */
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uint8_t queue[16]; /** Stores partial block data */
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size_t queue_len; /** Number of bytes stored in 'queue'. Always less than 16 */
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}
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mbedtls_poly1305_context;
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/**
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* \brief Initialize a Poly1305 context
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*
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* \param ctx The Poly1305 context to be initialized
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*/
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void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx );
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/**
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* \brief Clear a Poly1305 context
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*
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* \param ctx The Poly1305 context to be cleared
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*/
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void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx );
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/**
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* \brief Set the Poly1305 authentication key.
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*
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* \warning The key should be unique, and \b MUST be
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* unpredictable for each invocation of Poly1305.
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*
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* \param ctx The Poly1305 context.
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* \param key Buffer containing the 256-bit key.
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*
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* \return MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA is returned if ctx
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* or key are NULL.
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* Otherwise, 0 is returned to indicate success.
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*/
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int mbedtls_poly1305_setkey( mbedtls_poly1305_context *ctx,
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const unsigned char key[32] );
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/**
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* \brief Process data with Poly1305.
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*
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* This function can be called multiple times to process
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* a stream of data.
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*
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* \param ctx The Poly1305 context.
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* \param ilen The input length (in bytes). Any value is accepted.
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* \param input Buffer containing the input data to Process.
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*
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* \return MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA is returned if ctx
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* or input are NULL.
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* Otherwise, 0 is returned to indicate success.
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*/
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int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
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size_t ilen,
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const unsigned char *input );
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/**
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* \brief Generate the Poly1305 MAC.
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*
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* \param ctx The Poly1305 context.
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* \param mac Buffer to where the MAC is written. Must be big enough
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* to hold the 16-byte MAC.
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*
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* \return MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA is returned if ctx
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* or mac are NULL.
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* Otherwise, 0 is returned to indicate success.
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*/
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int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
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unsigned char mac[16] );
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#else /* MBEDTLS_POLY1305_ALT */
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#include "poly1305_alt.h"
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#endif /* MBEDTLS_POLY1305_ALT */
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/**
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* \brief Generate the Poly1305 MAC of some data with the given key.
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*
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* \warning The key should be unique, and \b MUST be
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* unpredictable for each invocation of Poly1305.
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*
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* \param key Buffer containing the 256-bit (32 bytes) key.
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* \param ilen The length of the input data (in bytes).
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* \param input Buffer containing the input data to process.
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* \param mac Buffer to where the 128-bit (16 bytes) MAC is written.
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*
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* \return MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA is returned if key,
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* input, or mac are NULL.
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* Otherwise, 0 is returned to indicate success.
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*/
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int mbedtls_poly1305_mac( const unsigned char key[32],
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size_t ilen,
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const unsigned char *input,
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unsigned char mac[16] );
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/**
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* \brief Checkup routine
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*
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* \return 0 if successful, or 1 if the test failed
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*/
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int mbedtls_poly1305_self_test( int verbose );
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#endif /* MBEDTLS_POLY1305_H */
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@ -48,6 +48,7 @@ set(src_crypto
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pkwrite.c
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platform.c
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platform_util.c
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poly1305.c
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ripemd160.c
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rsa.c
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rsa_internal.c
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@ -63,11 +63,11 @@ OBJS_CRYPTO= aes.o aesni.o arc4.o \
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padlock.o pem.o pk.o \
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pk_wrap.o pkcs12.o pkcs5.o \
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pkparse.o pkwrite.o platform.o \
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platform_util.o ripemd160.o rsa_internal.o \
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rsa.o sha1.o sha256.o \
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sha512.o threading.o timing.o \
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version.o version_features.o \
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xtea.o
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platform_util.o poly1305.o \
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ripemd160.o rsa_internal.o rsa.o \
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sha1.o sha256.o sha512.o \
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threading.o timing.o version.o \
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version_features.o xtea.o
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OBJS_X509= certs.o pkcs11.o x509.o \
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x509_create.o x509_crl.o x509_crt.o \
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@ -153,6 +153,10 @@
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#include "mbedtls/pkcs5.h"
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#endif
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#if defined(MBEDTLS_POLY1305_C)
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#include "mbedtls/poly1305.h"
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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#include "mbedtls/ripemd160.h"
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#endif
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@ -774,6 +778,11 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
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mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
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#endif /* MBEDTLS_PADLOCK_C */
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#if defined(MBEDTLS_POLY1305_C)
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if( use_ret == -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA) )
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mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" );
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#endif /* MBEDTLS_POLY1305_C */
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#if defined(MBEDTLS_RIPEMD160_C)
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if( use_ret == -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED) )
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mbedtls_snprintf( buf, buflen, "RIPEMD160 - RIPEMD160 hardware accelerator failed" );
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518
library/poly1305.c
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518
library/poly1305.c
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@ -0,0 +1,518 @@
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/**
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* \file poly1305.c
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*
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* \brief Poly1305 authentication algorithm.
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*
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* Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#if defined(MBEDTLS_POLY1305_C)
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#if !defined(MBEDTLS_POLY1305_ALT)
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#include "mbedtls/poly1305.h"
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#include <string.h>
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#if defined(MBEDTLS_SELF_TEST)
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#if defined(MBEDTLS_PLATFORM_C)
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#include "mbedtls/platform.h"
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#else
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#include <stdio.h>
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#define mbedtls_printf printf
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#endif /* MBEDTLS_PLATFORM_C */
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#endif /* MBEDTLS_SELF_TEST */
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#define POLY1305_BLOCK_SIZE_BYTES ( 16U )
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#define BYTES_TO_U32_LE( data, offset ) \
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( (uint32_t)data[offset] | \
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(uint32_t)( (uint32_t)data[(offset) + 1] << 8 ) | \
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(uint32_t)( (uint32_t)data[(offset) + 2] << 16 ) | \
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(uint32_t)( (uint32_t)data[(offset) + 3] << 24 ) \
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)
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/* Implementation that should never be optimized out by the compiler */
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static void mbedtls_zeroize( void *v, size_t n ) {
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volatile unsigned char *p = v; while( n-- ) *p++ = 0;
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}
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/**
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* \brief Process blocks with Poly1305.
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*
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* \param ctx The Poly1305 context.
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* \param nblocks Number of blocks to process. Note that this function
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* only processes full blocks.
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* \param input Buffer containing the input block(s).
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* \param needs_padding Set to 0 if the padding bit has already been applied
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* to the input data before calling this function.
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* Otherwise, set this parameter to 1.
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*/
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static void mbedtls_poly1305_process( mbedtls_poly1305_context *ctx,
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size_t nblocks,
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const unsigned char *input,
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uint32_t needs_padding )
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{
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uint64_t d0, d1, d2, d3;
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uint32_t acc0, acc1, acc2, acc3, acc4;
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uint32_t r0, r1, r2, r3;
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uint32_t rs1, rs2, rs3;
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size_t offset = 0U;
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size_t i;
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r0 = ctx->r[0];
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r1 = ctx->r[1];
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r2 = ctx->r[2];
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r3 = ctx->r[3];
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rs1 = r1 + ( r1 >> 2U );
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rs2 = r2 + ( r2 >> 2U );
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rs3 = r3 + ( r3 >> 2U );
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acc0 = ctx->acc[0];
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acc1 = ctx->acc[1];
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acc2 = ctx->acc[2];
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acc3 = ctx->acc[3];
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acc4 = ctx->acc[4];
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/* Process full blocks */
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for ( i = 0U; i < nblocks; i++ )
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{
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/* Compute: acc += block */
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/* Note that the input block is treated as a 128-bit little-endian integer */
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d0 = (uint64_t)acc0 + BYTES_TO_U32_LE( input, offset + 0 );
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d1 = (uint64_t)acc1 + BYTES_TO_U32_LE( input, offset + 4 ) + ( d0 >> 32U );
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d2 = (uint64_t)acc2 + BYTES_TO_U32_LE( input, offset + 8 ) + ( d1 >> 32U );
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d3 = (uint64_t)acc3 + BYTES_TO_U32_LE( input, offset + 12 ) + ( d2 >> 32U );
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acc0 = (uint32_t)d0;
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acc1 = (uint32_t)d1;
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acc2 = (uint32_t)d2;
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acc3 = (uint32_t)d3;
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acc4 += (uint32_t)( d3 >> 32U ) + needs_padding;
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/* Compute: acc *= r */
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d0 = ( (uint64_t)acc0 * r0 ) +
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( (uint64_t)acc1 * rs3 ) +
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( (uint64_t)acc2 * rs2 ) +
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( (uint64_t)acc3 * rs1 );
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d1 = ( (uint64_t)acc0 * r1 ) +
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( (uint64_t)acc1 * r0 ) +
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( (uint64_t)acc2 * rs3 ) +
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( (uint64_t)acc3 * rs2 ) +
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( (uint64_t)acc4 * rs1 );
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d2 = ( (uint64_t)acc0 * r2 ) +
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( (uint64_t)acc1 * r1 ) +
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( (uint64_t)acc2 * r0 ) +
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( (uint64_t)acc3 * rs3 ) +
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( (uint64_t)acc4 * rs2 );
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d3 = ( (uint64_t)acc0 * r3 ) +
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( (uint64_t)acc1 * r2 ) +
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( (uint64_t)acc2 * r1 ) +
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( (uint64_t)acc3 * r0 ) +
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( (uint64_t)acc4 * rs3 );
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acc4 *= r0;
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/* Compute: acc %= (2^130 - 5) (partial remainder) */
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d1 += ( d0 >> 32 );
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d2 += ( d1 >> 32 );
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d3 += ( d2 >> 32 );
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acc0 = (uint32_t)d0;
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acc1 = (uint32_t)d1;
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acc2 = (uint32_t)d2;
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acc3 = (uint32_t)d3;
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acc4 = (uint32_t)( d3 >> 32 ) + acc4;
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d0 = (uint64_t)acc0 + ( acc4 >> 2 ) + ( acc4 & 0xFFFFFFFCU );
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acc4 &= 3U;
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acc0 = (uint32_t)d0;
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d0 = (uint64_t)acc1 + ( d0 >> 32U );
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acc1 = (uint32_t)d0;
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d0 = (uint64_t)acc2 + ( d0 >> 32U );
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acc2 = (uint32_t)d0;
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d0 = (uint64_t)acc3 + ( d0 >> 32U );
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acc3 = (uint32_t)d0;
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d0 = (uint64_t)acc4 + ( d0 >> 32U );
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acc4 = (uint32_t)d0;
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offset += POLY1305_BLOCK_SIZE_BYTES;
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}
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ctx->acc[0] = acc0;
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ctx->acc[1] = acc1;
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ctx->acc[2] = acc2;
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ctx->acc[3] = acc3;
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ctx->acc[4] = acc4;
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}
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/**
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* \brief Compute the Poly1305 MAC
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*
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* \param ctx The Poly1305 context.
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* \param mac The buffer to where the MAC is written. Must be
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* big enough to contain the 16-byte MAC.
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*/
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static void mbedtls_poly1305_compute_mac( const mbedtls_poly1305_context *ctx,
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unsigned char mac[16] )
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{
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uint64_t d;
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uint32_t g0, g1, g2, g3, g4;
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uint32_t acc0, acc1, acc2, acc3, acc4;
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uint32_t mask;
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uint32_t mask_inv;
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acc0 = ctx->acc[0];
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acc1 = ctx->acc[1];
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acc2 = ctx->acc[2];
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acc3 = ctx->acc[3];
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acc4 = ctx->acc[4];
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/* Before adding 's' we need to ensure that the accumulator is mod 2^130 - 5.
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* We do this by calculating acc - (2^130 - 5), then checking if
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* the 131st bit is set. If it is, then reduce: acc -= (2^130 - 5)
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*/
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/* Calculate acc + -(2^130 - 5) */
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d = ( (uint64_t)acc0 + 5U );
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g0 = (uint32_t)d;
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d = ( (uint64_t)acc1 + ( d >> 32 ) );
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g1 = (uint32_t)d;
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d = ( (uint64_t)acc2 + ( d >> 32 ) );
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g2 = (uint32_t)d;
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d = ( (uint64_t)acc3 + ( d >> 32 ) );
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g3 = (uint32_t)d;
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g4 = acc4 + (uint32_t)( d >> 32U );
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/* mask == 0xFFFFFFFF if 131st bit is set, otherwise mask == 0 */
|
||||
mask = (uint32_t)0U - ( g4 >> 2U );
|
||||
mask_inv = ~mask;
|
||||
|
||||
/* If 131st bit is set then acc=g, otherwise, acc is unmodified */
|
||||
acc0 = ( acc0 & mask_inv ) | ( g0 & mask );
|
||||
acc1 = ( acc1 & mask_inv ) | ( g1 & mask );
|
||||
acc2 = ( acc2 & mask_inv ) | ( g2 & mask );
|
||||
acc3 = ( acc3 & mask_inv ) | ( g3 & mask );
|
||||
|
||||
/* Add 's' */
|
||||
d = (uint64_t)acc0 + ctx->s[0];
|
||||
acc0 = (uint32_t)d;
|
||||
d = (uint64_t)acc1 + ctx->s[1] + ( d >> 32U );
|
||||
acc1 = (uint32_t)d;
|
||||
d = (uint64_t)acc2 + ctx->s[2] + ( d >> 32U );
|
||||
acc2 = (uint32_t)d;
|
||||
acc3 += ctx->s[3] + (uint32_t)( d >> 32U );
|
||||
|
||||
/* Compute MAC (128 least significant bits of the accumulator) */
|
||||
mac[0] = (uint8_t)acc0;
|
||||
mac[1] = (uint8_t)( acc0 >> 8 );
|
||||
mac[2] = (uint8_t)( acc0 >> 16 );
|
||||
mac[3] = (uint8_t)( acc0 >> 24 );
|
||||
mac[4] = (uint8_t)acc1;
|
||||
mac[5] = (uint8_t)( acc1 >> 8 );
|
||||
mac[6] = (uint8_t)( acc1 >> 16 );
|
||||
mac[7] = (uint8_t)( acc1 >> 24 );
|
||||
mac[8] = (uint8_t)acc2;
|
||||
mac[9] = (uint8_t)( acc2 >> 8 );
|
||||
mac[10] = (uint8_t)( acc2 >> 16 );
|
||||
mac[11] = (uint8_t)( acc2 >> 24 );
|
||||
mac[12] = (uint8_t)acc3;
|
||||
mac[13] = (uint8_t)( acc3 >> 8 );
|
||||
mac[14] = (uint8_t)( acc3 >> 16 );
|
||||
mac[15] = (uint8_t)( acc3 >> 24 );
|
||||
}
|
||||
|
||||
void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx )
|
||||
{
|
||||
if ( ctx != NULL )
|
||||
{
|
||||
mbedtls_zeroize( ctx, sizeof(mbedtls_poly1305_context) );
|
||||
}
|
||||
}
|
||||
|
||||
void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx )
|
||||
{
|
||||
if ( ctx != NULL )
|
||||
{
|
||||
mbedtls_zeroize( ctx, sizeof(mbedtls_poly1305_context) );
|
||||
}
|
||||
}
|
||||
|
||||
int mbedtls_poly1305_setkey( mbedtls_poly1305_context *ctx,
|
||||
const unsigned char key[32] )
|
||||
{
|
||||
if ( ctx == NULL )
|
||||
{
|
||||
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
||||
}
|
||||
|
||||
/* r &= 0x0ffffffc0ffffffc0ffffffc0fffffff */
|
||||
ctx->r[0] = BYTES_TO_U32_LE( key, 0 ) & 0x0FFFFFFFU;
|
||||
ctx->r[1] = BYTES_TO_U32_LE( key, 4 ) & 0x0FFFFFFCU;
|
||||
ctx->r[2] = BYTES_TO_U32_LE( key, 8 ) & 0x0FFFFFFCU;
|
||||
ctx->r[3] = BYTES_TO_U32_LE( key, 12 ) & 0x0FFFFFFCU;
|
||||
|
||||
ctx->s[0] = BYTES_TO_U32_LE( key, 16 );
|
||||
ctx->s[1] = BYTES_TO_U32_LE( key, 20 );
|
||||
ctx->s[2] = BYTES_TO_U32_LE( key, 24 );
|
||||
ctx->s[3] = BYTES_TO_U32_LE( key, 28 );
|
||||
|
||||
/* Initial accumulator state */
|
||||
ctx->acc[0] = 0U;
|
||||
ctx->acc[1] = 0U;
|
||||
ctx->acc[2] = 0U;
|
||||
ctx->acc[3] = 0U;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
|
||||
size_t ilen,
|
||||
const unsigned char* input )
|
||||
{
|
||||
size_t offset = 0U;
|
||||
size_t remaining = ilen;
|
||||
size_t queue_free_len;
|
||||
size_t nblocks;
|
||||
|
||||
if ( ( ctx == NULL ) || ( input == NULL ) )
|
||||
{
|
||||
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
||||
}
|
||||
|
||||
if ( ctx->queue_len > 0U )
|
||||
{
|
||||
queue_free_len = ( POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len );
|
||||
|
||||
if ( ilen < queue_free_len )
|
||||
{
|
||||
/* Not enough data to complete the block.
|
||||
* Store this data with the other leftovers.
|
||||
*/
|
||||
memcpy( &ctx->queue[ctx->queue_len],
|
||||
input,
|
||||
ilen );
|
||||
|
||||
ctx->queue_len += ilen;
|
||||
|
||||
remaining = 0U;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Enough data to produce a complete block */
|
||||
memcpy( &ctx->queue[ctx->queue_len],
|
||||
input,
|
||||
queue_free_len );
|
||||
|
||||
ctx->queue_len = 0U;
|
||||
|
||||
mbedtls_poly1305_process( ctx,
|
||||
1U,
|
||||
ctx->queue,
|
||||
1U ); /* add padding bit */
|
||||
|
||||
offset += queue_free_len;
|
||||
remaining -= queue_free_len;
|
||||
}
|
||||
}
|
||||
|
||||
if ( remaining >= POLY1305_BLOCK_SIZE_BYTES )
|
||||
{
|
||||
nblocks = remaining / POLY1305_BLOCK_SIZE_BYTES;
|
||||
|
||||
mbedtls_poly1305_process( ctx, nblocks, &input[offset], 1U );
|
||||
|
||||
offset += nblocks * POLY1305_BLOCK_SIZE_BYTES;
|
||||
remaining %= POLY1305_BLOCK_SIZE_BYTES;
|
||||
}
|
||||
|
||||
if ( remaining > 0U )
|
||||
{
|
||||
/* Store partial block */
|
||||
ctx->queue_len = remaining;
|
||||
memcpy( ctx->queue, &input[offset], remaining );
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
|
||||
unsigned char mac[16] )
|
||||
{
|
||||
if ( ( ctx == NULL ) || ( mac == NULL ) )
|
||||
{
|
||||
return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
||||
}
|
||||
|
||||
/* Process any leftover data */
|
||||
if ( ctx->queue_len > 0U )
|
||||
{
|
||||
/* Add padding bit */
|
||||
ctx->queue[ctx->queue_len] = 1U;
|
||||
ctx->queue_len++;
|
||||
|
||||
/* Pad with zeroes */
|
||||
memset( &ctx->queue[ctx->queue_len],
|
||||
0,
|
||||
POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len );
|
||||
|
||||
mbedtls_poly1305_process( ctx,
|
||||
1U, /* Process 1 block */
|
||||
ctx->queue,
|
||||
0U ); /* Don't add padding bit (it was just added above) */
|
||||
}
|
||||
|
||||
mbedtls_poly1305_compute_mac( ctx, mac );
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
#endif /* MBEDTLS_POLY1305_ALT */
|
||||
|
||||
int mbedtls_poly1305_mac( const unsigned char key[32],
|
||||
size_t ilen,
|
||||
const unsigned char *input,
|
||||
unsigned char mac[16] )
|
||||
{
|
||||
mbedtls_poly1305_context ctx;
|
||||
int result;
|
||||
|
||||
mbedtls_poly1305_init( &ctx );
|
||||
|
||||
result = mbedtls_poly1305_setkey( &ctx, key );
|
||||
if ( result != 0 )
|
||||
goto cleanup;
|
||||
|
||||
result = mbedtls_poly1305_update( &ctx, ilen, input );
|
||||
if ( result != 0 )
|
||||
goto cleanup;
|
||||
|
||||
result = mbedtls_poly1305_finish( &ctx, mac );
|
||||
|
||||
cleanup:
|
||||
mbedtls_poly1305_free( &ctx );
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
#if defined(MBEDTLS_SELF_TEST)
|
||||
|
||||
static const unsigned char test_keys[2][32] =
|
||||
{
|
||||
{
|
||||
0x85, 0xd6, 0xbe, 0x78, 0x57, 0x55, 0x6d, 0x33,
|
||||
0x7f, 0x44, 0x52, 0xfe, 0x42, 0xd5, 0x06, 0xa8,
|
||||
0x01, 0x03, 0x80, 0x8a, 0xfb, 0x0d, 0xb2, 0xfd,
|
||||
0x4a, 0xbf, 0xf6, 0xaf, 0x41, 0x49, 0xf5, 0x1b
|
||||
},
|
||||
{
|
||||
0x1c, 0x92, 0x40, 0xa5, 0xeb, 0x55, 0xd3, 0x8a,
|
||||
0xf3, 0x33, 0x88, 0x86, 0x04, 0xf6, 0xb5, 0xf0,
|
||||
0x47, 0x39, 0x17, 0xc1, 0x40, 0x2b, 0x80, 0x09,
|
||||
0x9d, 0xca, 0x5c, 0xbc, 0x20, 0x70, 0x75, 0xc0
|
||||
}
|
||||
};
|
||||
|
||||
static const unsigned char test_data[2][127] =
|
||||
{
|
||||
{
|
||||
0x43, 0x72, 0x79, 0x70, 0x74, 0x6f, 0x67, 0x72,
|
||||
0x61, 0x70, 0x68, 0x69, 0x63, 0x20, 0x46, 0x6f,
|
||||
0x72, 0x75, 0x6d, 0x20, 0x52, 0x65, 0x73, 0x65,
|
||||
0x61, 0x72, 0x63, 0x68, 0x20, 0x47, 0x72, 0x6f,
|
||||
0x75, 0x70
|
||||
},
|
||||
{
|
||||
0x27, 0x54, 0x77, 0x61, 0x73, 0x20, 0x62, 0x72,
|
||||
0x69, 0x6c, 0x6c, 0x69, 0x67, 0x2c, 0x20, 0x61,
|
||||
0x6e, 0x64, 0x20, 0x74, 0x68, 0x65, 0x20, 0x73,
|
||||
0x6c, 0x69, 0x74, 0x68, 0x79, 0x20, 0x74, 0x6f,
|
||||
0x76, 0x65, 0x73, 0x0a, 0x44, 0x69, 0x64, 0x20,
|
||||
0x67, 0x79, 0x72, 0x65, 0x20, 0x61, 0x6e, 0x64,
|
||||
0x20, 0x67, 0x69, 0x6d, 0x62, 0x6c, 0x65, 0x20,
|
||||
0x69, 0x6e, 0x20, 0x74, 0x68, 0x65, 0x20, 0x77,
|
||||
0x61, 0x62, 0x65, 0x3a, 0x0a, 0x41, 0x6c, 0x6c,
|
||||
0x20, 0x6d, 0x69, 0x6d, 0x73, 0x79, 0x20, 0x77,
|
||||
0x65, 0x72, 0x65, 0x20, 0x74, 0x68, 0x65, 0x20,
|
||||
0x62, 0x6f, 0x72, 0x6f, 0x67, 0x6f, 0x76, 0x65,
|
||||
0x73, 0x2c, 0x0a, 0x41, 0x6e, 0x64, 0x20, 0x74,
|
||||
0x68, 0x65, 0x20, 0x6d, 0x6f, 0x6d, 0x65, 0x20,
|
||||
0x72, 0x61, 0x74, 0x68, 0x73, 0x20, 0x6f, 0x75,
|
||||
0x74, 0x67, 0x72, 0x61, 0x62, 0x65, 0x2e
|
||||
}
|
||||
};
|
||||
|
||||
static const size_t test_data_len[2] =
|
||||
{
|
||||
34U,
|
||||
127U
|
||||
};
|
||||
|
||||
static const unsigned char test_mac[2][16] =
|
||||
{
|
||||
{
|
||||
0xa8, 0x06, 0x1d, 0xc1, 0x30, 0x51, 0x36, 0xc6,
|
||||
0xc2, 0x2b, 0x8b, 0xaf, 0x0c, 0x01, 0x27, 0xa9
|
||||
},
|
||||
{
|
||||
0x45, 0x41, 0x66, 0x9a, 0x7e, 0xaa, 0xee, 0x61,
|
||||
0xe7, 0x08, 0xdc, 0x7c, 0xbc, 0xc5, 0xeb, 0x62
|
||||
}
|
||||
};
|
||||
|
||||
int mbedtls_poly1305_self_test( int verbose )
|
||||
{
|
||||
uint8_t mac[16];
|
||||
size_t i;
|
||||
int result;
|
||||
|
||||
for ( i = 0U; i < 2U; i++ )
|
||||
{
|
||||
result = mbedtls_poly1305_mac( test_keys[i],
|
||||
test_data_len[i],
|
||||
test_data[i],
|
||||
mac );
|
||||
if ( result != 0 )
|
||||
{
|
||||
if ( verbose != 0 )
|
||||
{
|
||||
mbedtls_printf( "Poly1305 test %zi error code: %i\n", i, result );
|
||||
}
|
||||
|
||||
return( -1 );
|
||||
}
|
||||
|
||||
if ( memcmp( mac, test_mac[i], 16U ) != 0 )
|
||||
{
|
||||
if ( verbose != 0 )
|
||||
{
|
||||
mbedtls_printf( "Poly1305 test %zi failed\n", i );
|
||||
}
|
||||
|
||||
return( -1 );
|
||||
}
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
#endif /* MBEDTLS_SELF_TEST */
|
||||
|
||||
#endif /* MBEDTLS_POLY1305_C */
|
||||
@ -168,6 +168,9 @@ static const char *features[] = {
|
||||
#if defined(MBEDTLS_SHA512_PROCESS_ALT)
|
||||
"MBEDTLS_SHA512_PROCESS_ALT",
|
||||
#endif /* MBEDTLS_SHA512_PROCESS_ALT */
|
||||
#if defined(MBEDTLS_POLY1305_ALT)
|
||||
"MBEDTLS_POLY1305_ALT",
|
||||
#endif /* MBEDTLS_POLY1305_ALT */
|
||||
#if defined(MBEDTLS_DES_SETKEY_ALT)
|
||||
"MBEDTLS_DES_SETKEY_ALT",
|
||||
#endif /* MBEDTLS_DES_SETKEY_ALT */
|
||||
@ -639,6 +642,9 @@ static const char *features[] = {
|
||||
#if defined(MBEDTLS_PLATFORM_C)
|
||||
"MBEDTLS_PLATFORM_C",
|
||||
#endif /* MBEDTLS_PLATFORM_C */
|
||||
#if defined(MBEDTLS_POLY1305_C)
|
||||
"MBEDTLS_POLY1305_C",
|
||||
#endif /* MBEDTLS_POLY1305_C */
|
||||
#if defined(MBEDTLS_RIPEMD160_C)
|
||||
"MBEDTLS_RIPEMD160_C",
|
||||
#endif /* MBEDTLS_RIPEMD160_C */
|
||||
|
||||
@ -63,6 +63,7 @@ int main( void )
|
||||
#include "mbedtls/gcm.h"
|
||||
#include "mbedtls/ccm.h"
|
||||
#include "mbedtls/cmac.h"
|
||||
#include "mbedtls/poly1305.h"
|
||||
#include "mbedtls/havege.h"
|
||||
#include "mbedtls/ctr_drbg.h"
|
||||
#include "mbedtls/hmac_drbg.h"
|
||||
@ -95,7 +96,8 @@ int main( void )
|
||||
#define OPTIONS \
|
||||
"md4, md5, ripemd160, sha1, sha256, sha512,\n" \
|
||||
"arc4, des3, des, camellia, blowfish, chacha20,\n" \
|
||||
"aes_cbc, aes_gcm, aes_ccm, aes_cmac, des3_cmac,\n" \
|
||||
"aes_cbc, aes_gcm, aes_ccm,\n" \
|
||||
"aes_cmac, des3_cmac, poly1305\n" \
|
||||
"havege, ctr_drbg, hmac_drbg\n" \
|
||||
"rsa, dhm, ecdsa, ecdh.\n"
|
||||
|
||||
@ -231,6 +233,7 @@ typedef struct {
|
||||
arc4, des3, des,
|
||||
aes_cbc, aes_gcm, aes_ccm, aes_cmac, des3_cmac,
|
||||
camellia, blowfish, chacha20,
|
||||
poly1305,
|
||||
havege, ctr_drbg, hmac_drbg,
|
||||
rsa, dhm, ecdsa, ecdh;
|
||||
} todo_list;
|
||||
@ -289,6 +292,8 @@ int main( int argc, char *argv[] )
|
||||
todo.blowfish = 1;
|
||||
else if( strcmp( argv[i], "chacha20" ) == 0 )
|
||||
todo.chacha20 = 1;
|
||||
else if( strcmp( argv[i], "poly1305" ) == 0 )
|
||||
todo.poly1305 = 1;
|
||||
else if( strcmp( argv[i], "havege" ) == 0 )
|
||||
todo.havege = 1;
|
||||
else if( strcmp( argv[i], "ctr_drbg" ) == 0 )
|
||||
@ -530,6 +535,13 @@ int main( int argc, char *argv[] )
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_POLY1305_C)
|
||||
if ( todo.poly1305 )
|
||||
{
|
||||
TIME_AND_TSC( "Poly1305", mbedtls_poly1305_mac( buf, BUFSIZE, buf, buf ) );
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_BLOWFISH_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
|
||||
if( todo.blowfish )
|
||||
{
|
||||
|
||||
@ -32,7 +32,7 @@ my $error_format_file = $data_dir.'/error.fmt';
|
||||
my @low_level_modules = qw( AES ARC4 ASN1 BASE64 BIGNUM BLOWFISH
|
||||
CAMELLIA CCM CHACHA20 CMAC CTR_DRBG DES
|
||||
ENTROPY GCM HMAC_DRBG MD2 MD4 MD5
|
||||
NET OID PADLOCK PBKDF2 RIPEMD160
|
||||
NET OID PADLOCK PBKDF2 POLY1305 RIPEMD160
|
||||
SHA1 SHA256 SHA512 THREADING XTEA );
|
||||
my @high_level_modules = qw( CIPHER DHM ECP MD
|
||||
PEM PK PKCS12 PKCS5
|
||||
|
||||
@ -98,6 +98,7 @@ add_test_suite(pkcs5)
|
||||
add_test_suite(pk)
|
||||
add_test_suite(pkparse)
|
||||
add_test_suite(pkwrite)
|
||||
add_test_suite(poly1305)
|
||||
add_test_suite(shax)
|
||||
add_test_suite(ssl)
|
||||
add_test_suite(timing)
|
||||
|
||||
@ -82,6 +82,7 @@ APPS = test_suite_aes.ecb$(EXEXT) test_suite_aes.cbc$(EXEXT) \
|
||||
test_suite_pkcs1_v21$(EXEXT) test_suite_pkcs5$(EXEXT) \
|
||||
test_suite_pkparse$(EXEXT) test_suite_pkwrite$(EXEXT) \
|
||||
test_suite_pk$(EXEXT) \
|
||||
test_suite_poly1305$(EXEXT) \
|
||||
test_suite_rsa$(EXEXT) test_suite_shax$(EXEXT) \
|
||||
test_suite_ssl$(EXEXT) test_suite_timing$(EXEXT) \
|
||||
test_suite_x509parse$(EXEXT) test_suite_x509write$(EXEXT) \
|
||||
@ -414,6 +415,10 @@ test_suite_pk$(EXEXT): test_suite_pk.c $(DEP)
|
||||
echo " CC $<"
|
||||
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
|
||||
|
||||
test_suite_poly1305$(EXEXT): test_suite_poly1305.c $(DEP)
|
||||
echo " CC $<"
|
||||
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
|
||||
|
||||
test_suite_rsa$(EXEXT): test_suite_rsa.c $(DEP)
|
||||
echo " CC $<"
|
||||
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
|
||||
|
||||
51
tests/suites/test_suite_poly1305.data
Normal file
51
tests/suites/test_suite_poly1305.data
Normal file
@ -0,0 +1,51 @@
|
||||
Poly1305 RFC 7539 Example And Test Vector
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"85d6be7857556d337f4452fe42d506a80103808afb0db2fd4abff6af4149f51b":"a8061dc1305136c6c22b8baf0c0127a9":"43727970746f6772617068696320466f72756d2052657365617263682047726f7570"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #1
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0000000000000000000000000000000000000000000000000000000000000000":"00000000000000000000000000000000":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #2
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0000000000000000000000000000000036e5f6b5c5e06070f0efca96227a863e":"36e5f6b5c5e06070f0efca96227a863e":"416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #3
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"36e5f6b5c5e06070f0efca96227a863e00000000000000000000000000000000":"f3477e7cd95417af89a6b8794c310cf0":"416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #4
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"4541669a7eaaee61e708dc7cbcc5eb62":"2754776173206272696c6c69672c20616e642074686520736c6974687920746f7665730a446964206779726520616e642067696d626c6520696e2074686520776162653a0a416c6c206d696d737920776572652074686520626f726f676f7665732c0a416e6420746865206d6f6d65207261746873206f757467726162652e"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #5
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0200000000000000000000000000000000000000000000000000000000000000":"03000000000000000000000000000000":"ffffffffffffffffffffffffffffffff"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #6
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"02000000000000000000000000000000ffffffffffffffffffffffffffffffff":"03000000000000000000000000000000":"02000000000000000000000000000000"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #7
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0100000000000000000000000000000000000000000000000000000000000000":"05000000000000000000000000000000":"fffffffffffffffffffffffffffffffff0ffffffffffffffffffffffffffffff11000000000000000000000000000000"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #8
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0100000000000000000000000000000000000000000000000000000000000000":"00000000000000000000000000000000":"fffffffffffffffffffffffffffffffffbfefefefefefefefefefefefefefefe01010101010101010101010101010101"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #9
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0200000000000000000000000000000000000000000000000000000000000000":"faffffffffffffffffffffffffffffff":"fdffffffffffffffffffffffffffffff"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #10
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0100000000000000040000000000000000000000000000000000000000000000":"14000000000000005500000000000000":"e33594d7505e43b900000000000000003394d7505e4379cd01000000000000000000000000000000000000000000000001000000000000000000000000000000"
|
||||
|
||||
Poly1305 RFC 7539 Test Vector #11
|
||||
depends_on:MBEDTLS_POLY1305_C
|
||||
mbedtls_poly1305:"0100000000000000040000000000000000000000000000000000000000000000":"13000000000000000000000000000000":"e33594d7505e43b900000000000000003394d7505e4379cd010000000000000000000000000000000000000000000000"
|
||||
|
||||
Poly1305 Selftest
|
||||
depends_on:MBEDTLS_SELF_TEST:MBEDTLS_POLY1305_C
|
||||
poly1305_selftest:
|
||||
35
tests/suites/test_suite_poly1305.function
Normal file
35
tests/suites/test_suite_poly1305.function
Normal file
@ -0,0 +1,35 @@
|
||||
/* BEGIN_HEADER */
|
||||
#include "mbedtls/poly1305.h"
|
||||
#include <stddef.h>
|
||||
/* END_HEADER */
|
||||
|
||||
/* BEGIN_CASE depends_on:MBEDTLS_POLY1305_C */
|
||||
void mbedtls_poly1305( char *hex_key_string, char *hex_mac_string, char *hex_src_string )
|
||||
{
|
||||
unsigned char src_str[10000];
|
||||
unsigned char mac_str[100];
|
||||
unsigned char key[32];
|
||||
unsigned char mac[16];
|
||||
size_t src_len;
|
||||
|
||||
memset(src_str, 0x00, 10000);
|
||||
memset(mac_str, 0x00, 100);
|
||||
memset(key, 0x00, 32);
|
||||
memset(mac, 0x00, 16);
|
||||
|
||||
src_len = unhexify( src_str, hex_src_string );
|
||||
unhexify( key, hex_key_string );
|
||||
|
||||
mbedtls_poly1305_mac( key, src_len, src_str, mac );
|
||||
hexify( mac_str, mac, 16 );
|
||||
|
||||
TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
|
||||
}
|
||||
/* END_CASE */
|
||||
|
||||
/* BEGIN_CASE depends_on:MBEDTLS_POLY1305_C:MBEDTLS_SELF_TEST */
|
||||
void poly1305_selftest()
|
||||
{
|
||||
TEST_ASSERT( mbedtls_poly1305_self_test( 0 ) == 0 );
|
||||
}
|
||||
/* END_CASE */
|
||||
Loading…
Reference in New Issue
Block a user