/* $NetBSD: aesxcbcmac.h,v 1.4 2026/07/05 15:33:43 riastradh Exp $ */

#ifndef _OPENCRYPTO_AESXCBCMAC_H
#define _OPENCRYPTO_AESXCBCMAC_H

#include <sys/types.h>

#include <crypto/aes/aes.h>

#define AES_BLOCKSIZE   16

typedef struct {
        uint8_t e[AES_BLOCKSIZE];
        uint8_t buf[AES_BLOCKSIZE];
        size_t          buflen;
        struct aesenc   r_k1s;
        int             r_nr; /* key-length-dependent number of rounds */
        uint8_t k2[AES_BLOCKSIZE];
        uint8_t k3[AES_BLOCKSIZE];
} aesxcbc_ctx;

int aes_xcbc_mac_init(void *, const uint8_t *, uint16_t);
int aes_xcbc_mac_loop(void *, const uint8_t *, uint16_t);
void aes_xcbc_mac_result(uint8_t *, void *);

#endif  /* _OPENCRYPTO_AESXCBCMAC_H */