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cmac: improve argument order and naming

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- always use the pattern "buffer, length"
- avoid using unqualified "length" as a name when there are more than one
This commit is contained in:
Manuel Pégourié-Gonnard 2016-01-13 10:48:02 +00:00 • committed by Simon Butcher
parent 9bf1e5dd3b
commit 9c83eebe67
2 changed files with 28 additions and 28 deletions
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18
include/mbedtls/cmac.h
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@ -77,24 +77,24 @@ void mbedtls_cmac_free( mbedtls_cmac_context *ctx );
* \brief CMAC generate
*
* \param ctx CMAC context
* \param length length of the input data in bytes
* \param input buffer holding the input data
* \param in_len length of the input data in bytes
* \param tag buffer for holding the generated tag
* \param tag_len length of the tag to generate in bytes
* must be between 4, 6, 8, 10, 14 or 16
*
* \return 0 if successful
*/
int mbedtls_cmac_generate( mbedtls_cmac_context *ctx, size_t length,
const unsigned char *input,
int mbedtls_cmac_generate( mbedtls_cmac_context *ctx,
const unsigned char *input, size_t in_len,
unsigned char *tag, size_t tag_len );
/**
* \brief CMAC verify
*
* \param ctx CMAC context
* \param length length of the input data in bytes
* \param input buffer holding the input data
* \param in_len length of the input data in bytes
* \param tag buffer holding the tag to verify
* \param tag_len length of the tag to verify in bytes
* must be 4, 6, 8, 10, 14 or 16
@ -102,25 +102,25 @@ int mbedtls_cmac_generate( mbedtls_cmac_context *ctx, size_t length,
* \return 0 if successful and authenticated,
* MBEDTLS_ERR_CMAC_VERIFY_FAILED if tag does not match
*/
int mbedtls_cmac_verify( mbedtls_cmac_context *ctx, size_t length,
const unsigned char *input,
int mbedtls_cmac_verify( mbedtls_cmac_context *ctx,
const unsigned char *input, size_t in_len,
const unsigned char *tag, size_t tag_len );
/**
* \brief AES-CMAC-128-PRF
*
* \param ctx CMAC context
* \param length length of the input data in bytes
* \param key PRF key
* \param key_len PRF key length
* \param input buffer holding the input data
* \param in_len length of the input data in bytes
* \param tag buffer holding the tag to verify (16 bytes)
*
* \return 0 if successful
*/
int mbedtls_aes_cmac_prf_128( mbedtls_cmac_context *ctx, size_t length,
int mbedtls_aes_cmac_prf_128( mbedtls_cmac_context *ctx,
const unsigned char *key, size_t key_len,
const unsigned char *input,
const unsigned char *input, size_t in_len,
unsigned char *tag );
#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)