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Rename MBEDTLS_CIPHER_BLKSIZE_MAX internally

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Replace all occurrences of MBEDTLS_CIPHER_BLKSIZE_MAX by the new name with
the same semantics MBEDTLS_CMAC_MAX_BLOCK_SIZE, except when defining or
testing the old name.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2023-06-14 17:52:54 +02:00
parent 7282a9e1a0
commit 9e930e2887
3 changed files with 16 additions and 16 deletions
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18
library/cmac.c
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@ -114,7 +114,7 @@ static int cmac_generate_subkeys(mbedtls_cipher_context_t *ctx,
unsigned char *K1, unsigned char *K2)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char L[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char L[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
size_t olen, block_size;
mbedtls_platform_zeroize(L, sizeof(L));
@ -152,7 +152,7 @@ exit:
* We can't use the padding option from the cipher layer, as it only works for
* CBC and we use ECB mode, and anyway we need to XOR K1 or K2 in addition.
*/
static void cmac_pad(unsigned char padded_block[MBEDTLS_CIPHER_BLKSIZE_MAX],
static void cmac_pad(unsigned char padded_block[MBEDTLS_CMAC_MAX_BLOCK_SIZE],
size_t padded_block_len,
const unsigned char *last_block,
size_t last_block_len)
@ -283,9 +283,9 @@ int mbedtls_cipher_cmac_finish(mbedtls_cipher_context_t *ctx,
{
mbedtls_cmac_context_t *cmac_ctx;
unsigned char *state, *last_block;
unsigned char K1[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char K2[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char M_last[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char K1[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
unsigned char K2[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
unsigned char M_last[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t olen, block_size;
@ -332,7 +332,7 @@ exit:
mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,
sizeof(cmac_ctx->unprocessed_block));
mbedtls_platform_zeroize(state, MBEDTLS_CIPHER_BLKSIZE_MAX);
mbedtls_platform_zeroize(state, MBEDTLS_CMAC_MAX_BLOCK_SIZE);
return ret;
}
@ -746,8 +746,8 @@ static int cmac_test_subkeys(int verbose,
int i, ret = 0;
mbedtls_cipher_context_t ctx;
const mbedtls_cipher_info_t *cipher_info;
unsigned char K1[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char K2[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char K1[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
unsigned char K2[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
cipher_info = mbedtls_cipher_info_from_type(cipher_type);
if (cipher_info == NULL) {
@ -841,7 +841,7 @@ static int cmac_test_wth_cipher(int verbose,
{
const mbedtls_cipher_info_t *cipher_info;
int i, ret = 0;
unsigned char output[MBEDTLS_CIPHER_BLKSIZE_MAX];
unsigned char output[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
cipher_info = mbedtls_cipher_info_from_type(cipher_type);
if (cipher_info == NULL) {