[hcoop/debian/courier-authlib.git] / sha1 / sha1.h

#ifndef	sha1_h
#define	sha1_h

/*
** Copyright 2001-2008 Double Precision, Inc.
** See COPYING for distribution information.
*/

static const char sha1_h_rcsid[]="$Id: sha1.h,v 1.6 2008/12/18 12:08:26 mrsam Exp $";

#if	HAVE_CONFIG_H
#include	"sha1/config.h"
#endif

#if	HAVE_SYS_TYPES_H
#include	<sys/types.h>
#endif

#define	SHA1_DIGEST_SIZE	20
#define	SHA1_BLOCK_SIZE		64

#define SHA256_DIGEST_SIZE	32
#define SHA256_BLOCK_SIZE	64

#define SHA512_DIGEST_SIZE	64
#define SHA512_BLOCK_SIZE	128

typedef SHA1_WORD SHA256_WORD;

#ifdef	__cplusplus
extern "C" {
#endif

typedef	unsigned char SHA1_DIGEST[20];
typedef unsigned char SHA256_DIGEST[32];
typedef unsigned char SHA512_DIGEST[64];

#ifdef	SHA1_INTERNAL

struct SHA1_CONTEXT {

	SHA1_WORD	H[5];

	unsigned char blk[SHA1_BLOCK_SIZE];
	unsigned blk_ptr;
	} ;

struct SHA256_CONTEXT {

	SHA256_WORD	H[8];

	unsigned char blk[SHA256_BLOCK_SIZE];
	unsigned blk_ptr;
	} ;

struct SHA512_CONTEXT {

	SHA512_WORD	H[8];

	unsigned char blk[SHA512_BLOCK_SIZE];
	unsigned blk_ptr;
	} ;

void sha1_context_init(struct SHA1_CONTEXT *);
void sha1_context_hash(struct SHA1_CONTEXT *,
		       const unsigned char[SHA1_BLOCK_SIZE]);
void sha1_context_hashstream(struct SHA1_CONTEXT *, const void *, unsigned);
void sha1_context_endstream(struct SHA1_CONTEXT *, unsigned long);
void sha1_context_digest(struct SHA1_CONTEXT *, SHA1_DIGEST);
void sha1_context_restore(struct SHA1_CONTEXT *, const SHA1_DIGEST);

void sha256_context_init(struct SHA256_CONTEXT *);
void sha256_context_hash(struct SHA256_CONTEXT *,
			 const unsigned char[SHA256_BLOCK_SIZE]);
void sha256_context_hashstream(struct SHA256_CONTEXT *,
			       const void *, unsigned);
void sha256_context_endstream(struct SHA256_CONTEXT *, unsigned long);
void sha256_context_digest(struct SHA256_CONTEXT *, SHA256_DIGEST);
void sha256_context_restore(struct SHA256_CONTEXT *, const SHA256_DIGEST);

void sha512_context_init(struct SHA512_CONTEXT *);
void sha512_context_hash(struct SHA512_CONTEXT *,
			 const unsigned char[SHA512_BLOCK_SIZE]);
void sha512_context_hashstream(struct SHA512_CONTEXT *,
			       const void *, unsigned);
void sha512_context_endstream(struct SHA512_CONTEXT *, SHA512_WORD);
void sha512_context_digest(struct SHA512_CONTEXT *, SHA512_DIGEST);
void sha512_context_restore(struct SHA512_CONTEXT *, const SHA512_DIGEST);

#endif

void sha1_digest(const void *, unsigned, SHA1_DIGEST);
const char *sha1_hash(const char *);

typedef unsigned char SSHA_RAND[4];

const char *ssha_hash(const char *, SSHA_RAND);

void sha256_digest(const void *, unsigned, SHA256_DIGEST);

const char *sha256_hash(const char *);

void sha512_digest(const void *, unsigned, SHA512_DIGEST);

const char *sha512_hash(const char *);

#ifdef	__cplusplus
 } ;
#endif

#endif
Commit	Line	Data
d9898ee8	1	#ifndef sha1_h
	2	#define sha1_h
	3
	4	/*
8d138742	5	** Copyright 2001-2008 Double Precision, Inc.
d9898ee8	6	** See COPYING for distribution information.
	7	*/
	8
8d138742	9	static const char sha1_h_rcsid[]="$Id: sha1.h,v 1.6 2008/12/18 12:08:26 mrsam Exp $";
d9898ee8	10
	11	#if HAVE_CONFIG_H
	12	#include "sha1/config.h"
	13	#endif
	14
	15	#if HAVE_SYS_TYPES_H
	16	#include <sys/types.h>
	17	#endif
	18
	19	#define SHA1_DIGEST_SIZE 20
	20	#define SHA1_BLOCK_SIZE 64
	21
	22	#define SHA256_DIGEST_SIZE 32
	23	#define SHA256_BLOCK_SIZE 64
	24
8d138742 CE	25	#define SHA512_DIGEST_SIZE 64
	26	#define SHA512_BLOCK_SIZE 128
	27
d9898ee8	28	typedef SHA1_WORD SHA256_WORD;
	29
	30	#ifdef __cplusplus
	31	extern "C" {
	32	#endif
	33
	34	typedef unsigned char SHA1_DIGEST[20];
	35	typedef unsigned char SHA256_DIGEST[32];
8d138742	36	typedef unsigned char SHA512_DIGEST[64];
d9898ee8	37
	38	#ifdef SHA1_INTERNAL
	39
	40	struct SHA1_CONTEXT {
	41
	42	SHA1_WORD H[5];
	43
	44	unsigned char blk[SHA1_BLOCK_SIZE];
	45	unsigned blk_ptr;
	46	} ;
	47
	48	struct SHA256_CONTEXT {
	49
	50	SHA256_WORD H[8];
	51
	52	unsigned char blk[SHA256_BLOCK_SIZE];
	53	unsigned blk_ptr;
	54	} ;
	55
8d138742 CE	56	struct SHA512_CONTEXT {
	57
	58	SHA512_WORD H[8];
	59
	60	unsigned char blk[SHA512_BLOCK_SIZE];
	61	unsigned blk_ptr;
	62	} ;
	63
d9898ee8	64	void sha1_context_init(struct SHA1_CONTEXT *);
	65	void sha1_context_hash(struct SHA1_CONTEXT *,
	66	const unsigned char[SHA1_BLOCK_SIZE]);
	67	void sha1_context_hashstream(struct SHA1_CONTEXT , const void , unsigned);
	68	void sha1_context_endstream(struct SHA1_CONTEXT *, unsigned long);
	69	void sha1_context_digest(struct SHA1_CONTEXT *, SHA1_DIGEST);
	70	void sha1_context_restore(struct SHA1_CONTEXT *, const SHA1_DIGEST);
	71
	72	void sha256_context_init(struct SHA256_CONTEXT *);
	73	void sha256_context_hash(struct SHA256_CONTEXT *,
	74	const unsigned char[SHA256_BLOCK_SIZE]);
	75	void sha256_context_hashstream(struct SHA256_CONTEXT *,
	76	const void *, unsigned);
	77	void sha256_context_endstream(struct SHA256_CONTEXT *, unsigned long);
	78	void sha256_context_digest(struct SHA256_CONTEXT *, SHA256_DIGEST);
	79	void sha256_context_restore(struct SHA256_CONTEXT *, const SHA256_DIGEST);
	80
8d138742 CE	81	void sha512_context_init(struct SHA512_CONTEXT *);
	82	void sha512_context_hash(struct SHA512_CONTEXT *,
	83	const unsigned char[SHA512_BLOCK_SIZE]);
	84	void sha512_context_hashstream(struct SHA512_CONTEXT *,
	85	const void *, unsigned);
	86	void sha512_context_endstream(struct SHA512_CONTEXT *, SHA512_WORD);
	87	void sha512_context_digest(struct SHA512_CONTEXT *, SHA512_DIGEST);
	88	void sha512_context_restore(struct SHA512_CONTEXT *, const SHA512_DIGEST);
	89
d9898ee8	90	#endif
	91
	92	void sha1_digest(const void *, unsigned, SHA1_DIGEST);
	93	const char sha1_hash(const char );
	94
8d138742 CE	95	typedef unsigned char SSHA_RAND[4];
	96
	97	const char ssha_hash(const char , SSHA_RAND);
	98
	99	void sha256_digest(const void *, unsigned, SHA256_DIGEST);
	100
d9898ee8	101	const char sha256_hash(const char );
d9898ee8	102
8d138742 CE	103	void sha512_digest(const void *, unsigned, SHA512_DIGEST);
	104
	105	const char sha512_hash(const char );
	106
d9898ee8	107	#ifdef __cplusplus
	108	} ;
	109	#endif
	110
	111	#endif