rdesktop/crypto/sha.h

/* crypto/sha/sha.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#ifndef HEADER_SHA_H
#define HEADER_SHA_H

#ifdef  __cplusplus
extern "C" {
#endif

#if defined(NO_SHA) || (defined(NO_SHA0) && defined(NO_SHA1))
#error SHA is disabled.
#endif

/*
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
 * ! SHA_LONG_LOG2 has to be defined along.                        !
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 */

#if defined(WIN16) || defined(__LP32__)
#define SHA_LONG unsigned long
#elif defined(_CRAY) || defined(__ILP64__)
#define SHA_LONG unsigned long
#define SHA_LONG_LOG2 3
#else
#define SHA_LONG unsigned int
#endif

#define SHA_LBLOCK      16
#define SHA_CBLOCK      (SHA_LBLOCK*4)  /* SHA treats input data as a
                                         * contiguous array of 32 bit
                                         * wide big-endian values. */
#define SHA_LAST_BLOCK  (SHA_CBLOCK-8)
#define SHA_DIGEST_LENGTH 20

typedef struct SHAstate_st
        {
        SHA_LONG h0,h1,h2,h3,h4;
        SHA_LONG Nl,Nh;
        SHA_LONG data[SHA_LBLOCK];
        int num;
        } SHA_CTX;

#ifndef NO_SHA0
void SHA_Init(SHA_CTX *c);
void SHA_Update(SHA_CTX *c, const void *data, unsigned long len);
void SHA_Final(unsigned char *md, SHA_CTX *c);
unsigned char *SHA(const unsigned char *d, unsigned long n,unsigned char *md);
void SHA_Transform(SHA_CTX *c, const unsigned char *data);
#endif
#ifndef NO_SHA1
void SHA1_Init(SHA_CTX *c);
void SHA1_Update(SHA_CTX *c, const void *data, unsigned long len);
void SHA1_Final(unsigned char *md, SHA_CTX *c);
unsigned char *SHA1(const unsigned char *d, unsigned long n,unsigned char *md);
void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
#endif
#ifdef  __cplusplus
}
#endif

#endif
1	matty	11	/* crypto/sha/sha.h */
2	matty	32	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3	matty	11	* All rights reserved.
4			*
5			* This package is an SSL implementation written
6			* by Eric Young (eay@cryptsoft.com).
7			* The implementation was written so as to conform with Netscapes SSL.
8			*
9			* This library is free for commercial and non-commercial use as long as
10			* the following conditions are aheared to. The following conditions
11			* apply to all code found in this distribution, be it the RC4, RSA,
12			* lhash, DES, etc., code; not just the SSL code. The SSL documentation
13			* included with this distribution is covered by the same copyright terms
14			* except that the holder is Tim Hudson (tjh@cryptsoft.com).
15			*
16			* Copyright remains Eric Young's, and as such any Copyright notices in
17			* the code are not to be removed.
18			* If this package is used in a product, Eric Young should be given attribution
19			* as the author of the parts of the library used.
20			* This can be in the form of a textual message at program startup or
21			* in documentation (online or textual) provided with the package.
22			*
23			* Redistribution and use in source and binary forms, with or without
24			* modification, are permitted provided that the following conditions
25			* are met:
26			* 1. Redistributions of source code must retain the copyright
27			* notice, this list of conditions and the following disclaimer.
28			* 2. Redistributions in binary form must reproduce the above copyright
29			* notice, this list of conditions and the following disclaimer in the
30			* documentation and/or other materials provided with the distribution.
31			* 3. All advertising materials mentioning features or use of this software
32			* must display the following acknowledgement:
33			* "This product includes cryptographic software written by
34			* Eric Young (eay@cryptsoft.com)"
35			* The word 'cryptographic' can be left out if the rouines from the library
36			* being used are not cryptographic related :-).
37			* 4. If you include any Windows specific code (or a derivative thereof) from
38			* the apps directory (application code) you must include an acknowledgement:
39			* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40			*
41			* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51			* SUCH DAMAGE.
52			*
53			* The licence and distribution terms for any publically available version or
54			* derivative of this code cannot be changed. i.e. this code cannot simply be
55			* copied and put under another distribution licence
56			* [including the GNU Public Licence.]
57			*/
58
59			#ifndef HEADER_SHA_H
60			#define HEADER_SHA_H
61
62			#ifdef __cplusplus
63			extern "C" {
64			#endif
65
66	matty	32	#if defined(NO_SHA) \|\| (defined(NO_SHA0) && defined(NO_SHA1))
67			#error SHA is disabled.
68			#endif
69
70			/*
71			* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
72			* ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
73			* ! SHA_LONG_LOG2 has to be defined along. !
74			* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
75			*/
76
77			#if defined(WIN16) \|\| defined(__LP32__)
78			#define SHA_LONG unsigned long
79			#elif defined(_CRAY) \|\| defined(__ILP64__)
80			#define SHA_LONG unsigned long
81			#define SHA_LONG_LOG2 3
82			#else
83			#define SHA_LONG unsigned int
84			#endif
85
86	matty	11	#define SHA_LBLOCK 16
87	matty	32	#define SHA_CBLOCK (SHA_LBLOCK4) / SHA treats input data as a
88			* contiguous array of 32 bit
89			* wide big-endian values. */
90			#define SHA_LAST_BLOCK (SHA_CBLOCK-8)
91	matty	11	#define SHA_DIGEST_LENGTH 20
92
93			typedef struct SHAstate_st
94			{
95	matty	32	SHA_LONG h0,h1,h2,h3,h4;
96			SHA_LONG Nl,Nh;
97			SHA_LONG data[SHA_LBLOCK];
98	matty	11	int num;
99			} SHA_CTX;
100
101	matty	32	#ifndef NO_SHA0
102	matty	11	void SHA_Init(SHA_CTX *c);
103	matty	32	void SHA_Update(SHA_CTX c, const void data, unsigned long len);
104	matty	11	void SHA_Final(unsigned char md, SHA_CTX c);
105	matty	32	unsigned char SHA(const unsigned char d, unsigned long n,unsigned char *md);
106			void SHA_Transform(SHA_CTX c, const unsigned char data);
107			#endif
108			#ifndef NO_SHA1
109	matty	11	void SHA1_Init(SHA_CTX *c);
110	matty	32	void SHA1_Update(SHA_CTX c, const void data, unsigned long len);
111	matty	11	void SHA1_Final(unsigned char md, SHA_CTX c);
112	matty	32	unsigned char SHA1(const unsigned char d, unsigned long n,unsigned char *md);
113			void SHA1_Transform(SHA_CTX c, const unsigned char data);
114	matty	11	#endif
115			#ifdef __cplusplus
116			}
117			#endif
118
119			#endif