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      1 /* $NetBSD: aesxcbcmac.h,v 1.2 2020/06/29 23:34:48 riastradh Exp $ */
      2 
      3 #ifndef	_OPENCRYPTO_AESXCBCMAC_H
      4 #define	_OPENCRYPTO_AESXCBCMAC_H
      5 
      6 #include <sys/types.h>
      7 
      8 #define AES_BLOCKSIZE   16
      9 
     10 typedef struct {
     11 	u_int8_t	e[AES_BLOCKSIZE];
     12 	u_int8_t	buf[AES_BLOCKSIZE];
     13 	size_t		buflen;
     14 	struct aesenc	r_k1s;
     15 	int		r_nr; /* key-length-dependent number of rounds */
     16 	u_int8_t	k2[AES_BLOCKSIZE];
     17 	u_int8_t	k3[AES_BLOCKSIZE];
     18 } aesxcbc_ctx;
     19 
     20 int aes_xcbc_mac_init(void *, const u_int8_t *, u_int16_t);
     21 int aes_xcbc_mac_loop(void *, const u_int8_t *, u_int16_t);
     22 void aes_xcbc_mac_result(u_int8_t *, void *);
     23 
     24 #endif	/* _OPENCRYPTO_AESXCBCMAC_H */
     25