AES-CMAC

AES Cipher-based Message Authentication Code algorithm. More...

Files
file	ocrypto_aes_cmac.h
	AES Cipher-based Message Authentication Code.

Macros
#define	ocrypto_aes_cmac_prf128_BYTES   (16)

Functions
void	ocrypto_aes_cmac_authenticate (uint8_t *tag, size_t tag_len, const uint8_t *msg, size_t msg_len, const uint8_t *key, size_t size)
void	ocrypto_aes_cmac_prf128 (uint8_t prf[(16)], const uint8_t *msg, size_t msg_len, const uint8_t *key, size_t key_len)

Detailed Description

AES Cipher-based Message Authentication Code algorithm.

AES-CMAC (AES Cipher-based Message Authentication Code) is a block cipher-based message authentication code algorithm. The AES block cipher primitive is used in variant of the CBC mode to get the authentication tag.

See also

RFC - The AES-CMAC Algorithm

NIST - Special Publication 800-38B