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Minor CMAC fixes for merge

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Brian Murray 2016-09-13 14:00:15 -07:00 committed by Simon Butcher
parent 0b21cdf7bc
commit 3d64431a33
5 changed files with 21 additions and 14 deletions
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1
configs/config-thread.h
View file

@ -39,6 +39,7 @@
/* mbed TLS feature support */ /* mbed TLS feature support */
#define MBEDTLS_AES_ROM_TABLES #define MBEDTLS_AES_ROM_TABLES
#define MBEDTLS_CMAC_C
#define MBEDTLS_ECP_DP_SECP256R1_ENABLED #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
#define MBEDTLS_ECP_NIST_OPTIM #define MBEDTLS_ECP_NIST_OPTIM
#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED #define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED

5
include/mbedtls/check_config.h
View file

@ -77,6 +77,11 @@
#error "MBEDTLS_DHM_C defined, but not all prerequisites" #error "MBEDTLS_DHM_C defined, but not all prerequisites"
#endif #endif
#if defined(MBEDTLS_CMAC_C) && \
!defined(MBEDTLS_AES_C) && !defined(MBEDTLS_CAMELLIA_C) && !defined(MBEDTLS_DES_C)
#error "MBEDTLS_CMAC_C defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_ECDH_C) && !defined(MBEDTLS_ECP_C) #if defined(MBEDTLS_ECDH_C) && !defined(MBEDTLS_ECP_C)
#error "MBEDTLS_ECDH_C defined, but not all prerequisites" #error "MBEDTLS_ECDH_C defined, but not all prerequisites"
#endif #endif

2
include/mbedtls/cmac.h
View file

@ -3,7 +3,7 @@
* *
* \brief The CMAC Mode for Authentication * \brief The CMAC Mode for Authentication
* *
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Licensed under the Apache License, Version 2.0 (the "License"); you may * Licensed under the Apache License, Version 2.0 (the "License"); you may

2
include/mbedtls/config.h
View file

@ -1681,7 +1681,7 @@
* Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or MBEDTLS_DES_C * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or MBEDTLS_DES_C
* *
*/ */
#define MBEDTLS_CMAC_C //#define MBEDTLS_CMAC_C
/** /**
* \def MBEDTLS_CTR_DRBG_C * \def MBEDTLS_CTR_DRBG_C

13
library/cmac.c
View file

@ -1,7 +1,8 @@
/* /*
* NIST SP800-38B compliant CMAC implementation * \file cmac.c
* \brief NIST SP800-38B compliant CMAC implementation
* *
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Licensed under the Apache License, Version 2.0 (the "License"); you may * Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -20,9 +21,10 @@
*/ */
/* /*
* Definition of CMAC: * References:
* http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf * - CMAC: NIST SP 800-38B
* RFC 4493 "The AES-CMAC Algorithm" * - CMAC PRF: RFC 4493
* - Additional test vectors: ISO/IEC 9797-1
*/ */
#if !defined(MBEDTLS_CONFIG_FILE) #if !defined(MBEDTLS_CONFIG_FILE)
@ -202,7 +204,6 @@ void mbedtls_cmac_free( mbedtls_cmac_context *ctx )
{ {
int block_size; int block_size;
block_size = ctx->cipher_ctx.cipher_info->block_size; block_size = ctx->cipher_ctx.cipher_info->block_size;
mbedtls_cipher_free( &ctx->cipher_ctx ); mbedtls_cipher_free( &ctx->cipher_ctx );
if( ctx->K1 != NULL ) if( ctx->K1 != NULL )