github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-08-19 04:49:38 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

aes_cmac use function from mbedtls

Browse source
This commit is contained in:
merlokk 2018-11-01 14:51:56 +02:00
commit 9ac78341c5
1 changed files with 1 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

14
common/polarssl/libpcrypto.c
View file

@ -55,20 +55,8 @@ int aes_cmac(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length
if (iv)
memcpy(iiv, iv, 16);
// int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_length,
// const unsigned char *input, size_t in_len,
// unsigned char *output )
// mbedtls_aes_cmac_prf_128(key, 16, input, length, mac);
// NIST 800-38B
mbedtls_cipher_context_t ctx;
mbedtls_cipher_init(&ctx);
mbedtls_cipher_setup(&ctx, mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_128_ECB));
mbedtls_cipher_cmac_starts(&ctx, key, 128);
mbedtls_cipher_cmac_update(&ctx, input, length);
mbedtls_cipher_cmac_finish(&ctx, mac);
return 0;
return mbedtls_aes_cmac_prf_128(key, 16, input, length, mac);
}
int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length) {