/* $NetBSD: aesxcbcmac.h,v 1.2 2020/06/29 23:34:48 riastradh Exp $ */

#ifndef _OPENCRYPTO_AESXCBCMAC_H
#define _OPENCRYPTO_AESXCBCMAC_H

#include <sys/types.h>

#define AES_BLOCKSIZE   16

typedef struct {
       u_int8_t        e[AES_BLOCKSIZE];
       u_int8_t        buf[AES_BLOCKSIZE];
       size_t          buflen;
       struct aesenc   r_k1s;
       int             r_nr; /* key-length-dependent number of rounds */
       u_int8_t        k2[AES_BLOCKSIZE];
       u_int8_t        k3[AES_BLOCKSIZE];
} aesxcbc_ctx;

int aes_xcbc_mac_init(void *, const u_int8_t *, u_int16_t);
int aes_xcbc_mac_loop(void *, const u_int8_t *, u_int16_t);
void aes_xcbc_mac_result(u_int8_t *, void *);

#endif  /* _OPENCRYPTO_AESXCBCMAC_H */

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