source: trunk/sys/libcrypto/include/openssl/sha.h @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

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1/* crypto/sha/sha.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * 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//#include "e_os2.h"
63#include <stddef.h>
64
65#ifdef  __cplusplus
66extern "C" {
67#endif
68
69#if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1))
70#error SHA is disabled.
71#endif
72
73#if defined(OPENSSL_FIPS)
74#define FIPS_SHA_SIZE_T size_t
75#endif
76
77/*
78 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
79 * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
80 * ! SHA_LONG_LOG2 has to be defined along.                        !
81 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
82 */
83
84#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
85#define SHA_LONG unsigned long
86#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
87#define SHA_LONG unsigned long
88#define SHA_LONG_LOG2 3
89#else
90#define SHA_LONG unsigned int
91#endif
92
93#define SHA_LBLOCK      16
94#define SHA_CBLOCK      (SHA_LBLOCK*4)  /* SHA treats input data as a
95                                         * contiguous array of 32 bit
96                                         * wide big-endian values. */
97#define SHA_LAST_BLOCK  (SHA_CBLOCK-8)
98#define SHA_DIGEST_LENGTH 20
99
100typedef struct SHAstate_st
101        {
102        SHA_LONG h0,h1,h2,h3,h4;
103        SHA_LONG Nl,Nh;
104        SHA_LONG data[SHA_LBLOCK];
105        unsigned int num;
106        } SHA_CTX;
107
108#ifndef OPENSSL_NO_SHA0
109#ifdef OPENSSL_FIPS
110int private_SHA_Init(SHA_CTX *c);
111#endif
112int SHA_Init(SHA_CTX *c);
113int SHA_Update(SHA_CTX *c, const void *data, size_t len);
114int SHA_Final(unsigned char *md, SHA_CTX *c);
115unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md);
116void SHA_Transform(SHA_CTX *c, const unsigned char *data);
117#endif
118#ifndef OPENSSL_NO_SHA1
119int SHA1_Init(SHA_CTX *c);
120int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
121int SHA1_Final(unsigned char *md, SHA_CTX *c);
122unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
123void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
124#endif
125
126#define SHA256_CBLOCK   (SHA_LBLOCK*4)  /* SHA-256 treats input data as a
127                                         * contiguous array of 32 bit
128                                         * wide big-endian values. */
129#define SHA224_DIGEST_LENGTH    28
130#define SHA256_DIGEST_LENGTH    32
131
132typedef struct SHA256state_st
133        {
134        SHA_LONG h[8];
135        SHA_LONG Nl,Nh;
136        SHA_LONG data[SHA_LBLOCK];
137        unsigned int num,md_len;
138        } SHA256_CTX;
139
140#ifndef OPENSSL_NO_SHA256
141int SHA224_Init(SHA256_CTX *c);
142int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
143int SHA224_Final(unsigned char *md, SHA256_CTX *c);
144unsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md);
145int SHA256_Init(SHA256_CTX *c);
146int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
147int SHA256_Final(unsigned char *md, SHA256_CTX *c);
148unsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md);
149void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
150#endif
151
152#define SHA384_DIGEST_LENGTH    48
153#define SHA512_DIGEST_LENGTH    64
154
155#ifndef OPENSSL_NO_SHA512
156/*
157 * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
158 * being exactly 64-bit wide. See Implementation Notes in sha512.c
159 * for further details.
160 */
161#define SHA512_CBLOCK   (SHA_LBLOCK*8)  /* SHA-512 treats input data as a
162                                         * contiguous array of 64 bit
163                                         * wide big-endian values. */
164#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
165#define SHA_LONG64 unsigned __int64
166#define U64(C)     C##UI64
167#elif defined(__arch64__)
168#define SHA_LONG64 unsigned long
169#define U64(C)     C##UL
170#else
171#define SHA_LONG64 unsigned long long
172#define U64(C)     C##ULL
173#endif
174
175typedef struct SHA512state_st
176        {
177        SHA_LONG64 h[8];
178        SHA_LONG64 Nl,Nh;
179        union {
180                SHA_LONG64      d[SHA_LBLOCK];
181                unsigned char   p[SHA512_CBLOCK];
182        } u;
183        unsigned int num,md_len;
184        } SHA512_CTX;
185#endif
186
187#ifndef OPENSSL_NO_SHA512
188int SHA384_Init(SHA512_CTX *c);
189int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
190int SHA384_Final(unsigned char *md, SHA512_CTX *c);
191unsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md);
192int SHA512_Init(SHA512_CTX *c);
193int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
194int SHA512_Final(unsigned char *md, SHA512_CTX *c);
195unsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md);
196void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
197#endif
198
199#ifdef  __cplusplus
200}
201#endif
202
203#endif
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