[openssh.git] / rijndael.h

#ifndef _RIJNDAEL_H_
#define _RIJNDAEL_H_

#include "config.h"

/* 1. Standard types for AES cryptography source code               */

typedef u_int8_t   u1byte; /* an 8 bit unsigned character type */
typedef u_int16_t  u2byte; /* a 16 bit unsigned integer type   */
typedef u_int32_t  u4byte; /* a 32 bit unsigned integer type   */

typedef int8_t     s1byte; /* an 8 bit signed character type   */
typedef int16_t    s2byte; /* a 16 bit signed integer type     */
typedef int32_t    s4byte; /* a 32 bit signed integer type     */

typedef struct _rijndael_ctx {
	u4byte  k_len;
	int decrypt;
	u4byte  e_key[64];
	u4byte  d_key[64];
} rijndael_ctx;


/* 2. Standard interface for AES cryptographic routines             */

/* These are all based on 32 bit unsigned values and will therefore */
/* require endian conversions for big-endian architectures          */

rijndael_ctx *rijndael_set_key  __P((rijndael_ctx *, const u4byte *, u4byte, int));
void rijndael_encrypt __P((rijndael_ctx *, const u4byte *, u4byte *));
void rijndael_decrypt __P((rijndael_ctx *, const u4byte *, u4byte *));

#endif /* _RIJNDAEL_H_ */
Commit	Line	Data
6b523bae	1	#ifndef _RIJNDAEL_H_
6b523bae	2	#define _RIJNDAEL_H_
94ec8c6b	3
6b523bae	4	#include "config.h"
4d670c24	5
6b523bae	6	/* 1. Standard types for AES cryptography source code */
94ec8c6b	7
6b523bae	8	typedef u_int8_t u1byte; /* an 8 bit unsigned character type */
	9	typedef u_int16_t u2byte; /* a 16 bit unsigned integer type */
	10	typedef u_int32_t u4byte; /* a 32 bit unsigned integer type */
94ec8c6b	11
6b523bae	12	typedef int8_t s1byte; /* an 8 bit signed character type */
	13	typedef int16_t s2byte; /* a 16 bit signed integer type */
	14	typedef int32_t s4byte; /* a 32 bit signed integer type */
94ec8c6b	15
6b523bae	16	typedef struct _rijndael_ctx {
	17	u4byte k_len;
	18	int decrypt;
	19	u4byte e_key[64];
	20	u4byte d_key[64];
	21	} rijndael_ctx;
94ec8c6b	22
6b523bae	23
	24	/* 2. Standard interface for AES cryptographic routines */
	25
	26	/* These are all based on 32 bit unsigned values and will therefore */
	27	/* require endian conversions for big-endian architectures */
	28
	29	rijndael_ctx rijndael_set_key __P((rijndael_ctx , const u4byte *, u4byte, int));
	30	void rijndael_encrypt __P((rijndael_ctx , const u4byte , u4byte *));
	31	void rijndael_decrypt __P((rijndael_ctx , const u4byte , u4byte *));
	32
	33	#endif /* _RIJNDAEL_H_ */