1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
61 # include <openssl/e_os2.h>
69 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
70 * ! SHA_LONG has to be at least 32 bits wide. !
71 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
73 # define SHA_LONG unsigned int
75 # define SHA_LBLOCK 16
76 # define SHA_CBLOCK (SHA_LBLOCK*4)/* SHA treats input data as a
77 * contiguous array of 32 bit wide
78 * big-endian values. */
79 # define SHA_LAST_BLOCK (SHA_CBLOCK-8)
80 # define SHA_DIGEST_LENGTH 20
82 typedef struct SHAstate_st {
83 SHA_LONG h0, h1, h2, h3, h4;
85 SHA_LONG data[SHA_LBLOCK];
89 int SHA1_Init(SHA_CTX *c);
90 int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
91 int SHA1_Final(unsigned char *md, SHA_CTX *c);
92 unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
93 void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
95 # define SHA256_CBLOCK (SHA_LBLOCK*4)/* SHA-256 treats input data as a
96 * contiguous array of 32 bit wide
97 * big-endian values. */
99 typedef struct SHA256state_st {
102 SHA_LONG data[SHA_LBLOCK];
103 unsigned int num, md_len;
106 int SHA224_Init(SHA256_CTX *c);
107 int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
108 int SHA224_Final(unsigned char *md, SHA256_CTX *c);
109 unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md);
110 int SHA256_Init(SHA256_CTX *c);
111 int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
112 int SHA256_Final(unsigned char *md, SHA256_CTX *c);
113 unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md);
114 void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
116 # define SHA224_DIGEST_LENGTH 28
117 # define SHA256_DIGEST_LENGTH 32
118 # define SHA384_DIGEST_LENGTH 48
119 # define SHA512_DIGEST_LENGTH 64
122 * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
123 * being exactly 64-bit wide. See Implementation Notes in sha512.c
124 * for further details.
127 * SHA-512 treats input data as a
128 * contiguous array of 64 bit
129 * wide big-endian values.
131 # define SHA512_CBLOCK (SHA_LBLOCK*8)
132 # if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
133 # define SHA_LONG64 unsigned __int64
134 # define U64(C) C##UI64
135 # elif defined(__arch64__)
136 # define SHA_LONG64 unsigned long
137 # define U64(C) C##UL
139 # define SHA_LONG64 unsigned long long
140 # define U64(C) C##ULL
143 typedef struct SHA512state_st {
147 SHA_LONG64 d[SHA_LBLOCK];
148 unsigned char p[SHA512_CBLOCK];
150 unsigned int num, md_len;
153 int SHA384_Init(SHA512_CTX *c);
154 int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
155 int SHA384_Final(unsigned char *md, SHA512_CTX *c);
156 unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md);
157 int SHA512_Init(SHA512_CTX *c);
158 int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
159 int SHA512_Final(unsigned char *md, SHA512_CTX *c);
160 unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md);
161 void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);