[openssh.git] / rijndael.h

/*
 * rijndael-alg-fst.h   v2.4   April '2000
 * rijndael-api-fst.h   v2.4   April '2000
 *
 * Optimised ANSI C code
 *
 */

#ifndef RIJNDAEL_H
#define RIJNDAEL_H

#define RIJNDAEL_MAXKC		(256/32)
#define RIJNDAEL_MAXROUNDS	14

#define	RIJNDAEL_ENCRYPT	0
#define	RIJNDAEL_DECRYPT	1

typedef struct {
	int ROUNDS;		/* key-length-dependent number of rounds */
	u_int8_t keySched[RIJNDAEL_MAXROUNDS+1][4][4];
} rijndael_key;

int rijndael_encrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
int rijndael_decrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
int rijndael_makekey(rijndael_key *key, int direction, int keyLen, u_int8_t *keyMaterial);

#endif
Commit	Line	Data
dfe89252	1	/*
	2	* rijndael-alg-fst.h v2.4 April '2000
	3	* rijndael-api-fst.h v2.4 April '2000
	4	*
	5	* Optimised ANSI C code
	6	*
	7	*/
94ec8c6b	8
dfe89252	9	#ifndef RIJNDAEL_H
dfe89252	10	#define RIJNDAEL_H
4d670c24	11
dfe89252	12	#define RIJNDAEL_MAXKC (256/32)
dfe89252	13	#define RIJNDAEL_MAXROUNDS 14
94ec8c6b	14
dfe89252	15	#define RIJNDAEL_ENCRYPT 0
dfe89252	16	#define RIJNDAEL_DECRYPT 1
94ec8c6b	17
dfe89252	18	typedef struct {
	19	int ROUNDS; /* key-length-dependent number of rounds */
	20	u_int8_t keySched[RIJNDAEL_MAXROUNDS+1][4][4];
	21	} rijndael_key;
94ec8c6b	22
dfe89252	23	int rijndael_encrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
	24	int rijndael_decrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
	25	int rijndael_makekey(rijndael_key key, int direction, int keyLen, u_int8_t keyMaterial);
94ec8c6b	26
dfe89252	27	#endif