Ruby 2.7.6p219 (2022-04-12 revision c9c2245c0a25176072e02db9254f0e0c84c805cd)
sha2.h
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1/*
2 * FILE: sha2.h
3 * AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/
4 *
5 * Copyright (c) 2000-2001, Aaron D. Gifford
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the copyright holder nor the names of contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $OrigId: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
33 * $RoughId: sha2.h,v 1.3 2002/02/24 08:14:32 knu Exp $
34 * $Id$
35 */
36
37#ifndef __SHA2_H__
38#define __SHA2_H__
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44
45/*
46 * Import u_intXX_t size_t type definitions from system headers. You
47 * may need to change this, or define these things yourself in this
48 * file.
49 */
50#include <sys/types.h>
51
52#ifdef RUBY
53# ifdef HAVE_PROTOTYPES
54# undef NOPROTO
55# else
56# define NOPROTO
57# endif /* HAVE_PROTOTYPES */
58# ifndef BYTE_ORDER
59# define LITTLE_ENDIAN 1234
60# define BIG_ENDIAN 4321
61# ifdef WORDS_BIGENDIAN
62# define BYTE_ORDER BIG_ENDIAN
63# else
64# define BYTE_ORDER LITTLE_ENDIAN
65# endif
66# endif /* BYTE_ORDER */
67# define SHA2_USE_INTTYPES_H
68#else /* RUBY */
69#ifdef SHA2_USE_INTTYPES_H
70
71#include <inttypes.h>
72
73#endif /* SHA2_USE_INTTYPES_H */
74#endif /* RUBY */
75
76
77/*** SHA-256/384/512 Various Length Definitions ***********************/
78#define SHA256_BLOCK_LENGTH 64
79#define SHA256_DIGEST_LENGTH 32
80#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
81#define SHA384_BLOCK_LENGTH 128
82#define SHA384_DIGEST_LENGTH 48
83#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
84#define SHA512_BLOCK_LENGTH 128
85#define SHA512_DIGEST_LENGTH 64
86#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
87
88
89/*** SHA-256/384/512 Context Structures *******************************/
90/* NOTE: If your architecture does not define either u_intXX_t types or
91 * uintXX_t (from inttypes.h), you may need to define things by hand
92 * for your system:
93 */
94#ifndef SHA2_USE_INTTYPES_H
95# ifdef HAVE_U_INT8_T
96typedef u_int8_t uint8_t; /* 1-byte (8-bits) */
97typedef u_int32_t uint32_t; /* 4-bytes (32-bits) */
98typedef u_int64_t uint64_t; /* 8-bytes (64-bits) */
99# else
100typedef unsigned char uint8_t; /* 1-byte (8-bits) */
101typedef unsigned int uint32_t; /* 4-bytes (32-bits) */
102typedef unsigned long long uint64_t; /* 8-bytes (64-bits) */
103# endif
104#endif
105
106/*
107 * Most BSD systems already define u_intXX_t types, as does Linux.
108 * Some systems, however, like Compaq's Tru64 Unix instead can use
109 * uintXX_t types defined by very recent ANSI C standards and included
110 * in the file:
111 *
112 * #include <inttypes.h>
113 *
114 * If you choose to use <inttypes.h> then please define:
115 *
116 * #define SHA2_USE_INTTYPES_H
117 *
118 * Or on the command line during compile:
119 *
120 * cc -DSHA2_USE_INTTYPES_H ...
121 */
122typedef struct _SHA256_CTX {
127typedef struct _SHA512_CTX {
132
134
135
136/*** SHA-256/384/512 Function Prototypes ******************************/
137#ifdef RUBY
138#define SHA256_Init rb_Digest_SHA256_Init
139#define SHA256_Update rb_Digest_SHA256_Update
140#define SHA256_Finish rb_Digest_SHA256_Finish
141#define SHA256_Data rb_Digest_SHA256_Data
142#define SHA256_End rb_Digest_SHA256_End
143#define SHA256_Last rb_Digest_SHA256_Last
144#define SHA256_Transform rb_Digest_SHA256_Transform
145#define SHA256_Final(d, c) SHA256_Finish(c, d)
146
147#define SHA384_Init rb_Digest_SHA384_Init
148#define SHA384_Update rb_Digest_SHA384_Update
149#define SHA384_Finish rb_Digest_SHA384_Finish
150#define SHA384_Data rb_Digest_SHA384_Data
151#define SHA384_End rb_Digest_SHA384_End
152#define SHA384_Last rb_Digest_SHA384_Last
153#define SHA384_Transform rb_Digest_SHA384_Transform
154#define SHA384_Final(d, c) SHA384_Finish(c, d)
155
156#define SHA512_Init rb_Digest_SHA512_Init
157#define SHA512_Update rb_Digest_SHA512_Update
158#define SHA512_Finish rb_Digest_SHA512_Finish
159#define SHA512_Data rb_Digest_SHA512_Data
160#define SHA512_End rb_Digest_SHA512_End
161#define SHA512_Last rb_Digest_SHA512_Last
162#define SHA512_Transform rb_Digest_SHA512_Transform
163#define SHA512_Final(d, c) SHA512_Finish(c, d)
164#endif /* RUBY */
165
166#ifndef NOPROTO
167
169void SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
172char* SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
173
175void SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
178char* SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
179
181void SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
184char* SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
185
186#else /* NOPROTO */
187
188int SHA256_Init();
189void SHA256_Update();
190#ifdef RUBY
191int SHA256_Finish();
192#else
193int SHA256_Final();
194#endif /* RUBY */
195char* SHA256_End();
196char* SHA256_Data();
197
198int SHA384_Init();
199void SHA384_Update();
200#ifdef RUBY
201int SHA384_Finish();
202#else
203int SHA384_Final();
204#endif /* RUBY */
205char* SHA384_End();
206char* SHA384_Data();
207
208int SHA512_Init();
209void SHA512_Update();
210#ifdef RUBY
211int SHA512_Finish();
212#else
213int SHA512_Final();
214#endif /* RUBY */
215char* SHA512_End();
216char* SHA512_Data();
217
218#endif /* NOPROTO */
219
220#ifdef __cplusplus
221}
222#endif /* __cplusplus */
223
224#endif /* __SHA2_H__ */
225
__uint32_t uint32_t
__uint64_t u_int64_t
__uint8_t uint8_t
__uint64_t uint64_t
__uint32_t u_int32_t
__uint8_t u_int8_t
void SHA384_Update(SHA384_CTX *, const uint8_t *, size_t)
Definition: sha2.c:1018
char * SHA384_Data(const uint8_t *, size_t, char[SHA384_DIGEST_STRING_LENGTH])
Definition: sha2.c:1074
#define SHA256_DIGEST_STRING_LENGTH
Definition: sha2.h:80
int SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX *)
unsigned int uint32_t
Definition: sha2.h:101
char * SHA384_End(SHA384_CTX *, char[SHA384_DIGEST_STRING_LENGTH])
int SHA384_Init(SHA384_CTX *)
Definition: sha2.c:1008
#define SHA512_DIGEST_LENGTH
Definition: sha2.h:85
char * SHA256_End(SHA256_CTX *, char[SHA256_DIGEST_STRING_LENGTH])
#define SHA384_DIGEST_STRING_LENGTH
Definition: sha2.h:83
#define SHA384_DIGEST_LENGTH
Definition: sha2.h:82
int SHA512_Init(SHA512_CTX *)
Definition: sha2.c:675
void SHA512_Update(SHA512_CTX *, const uint8_t *, size_t)
Definition: sha2.c:854
#define SHA512_BLOCK_LENGTH
Definition: sha2.h:84
#define SHA512_DIGEST_STRING_LENGTH
Definition: sha2.h:86
char * SHA256_Data(const uint8_t *, size_t, char[SHA256_DIGEST_STRING_LENGTH])
Definition: sha2.c:665
int SHA256_Init(SHA256_CTX *)
Definition: sha2.c:344
SHA512_CTX SHA384_CTX
Definition: sha2.h:133
#define SHA256_DIGEST_LENGTH
Definition: sha2.h:79
unsigned long long uint64_t
Definition: sha2.h:102
int SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX *)
unsigned char uint8_t
Definition: sha2.h:100
char * SHA512_Data(const uint8_t *, size_t, char[SHA512_DIGEST_STRING_LENGTH])
Definition: sha2.c:998
void SHA256_Update(SHA256_CTX *, const uint8_t *, size_t)
Definition: sha2.c:529
struct _SHA512_CTX SHA512_CTX
char * SHA512_End(SHA512_CTX *, char[SHA512_DIGEST_STRING_LENGTH])
struct _SHA256_CTX SHA256_CTX
int SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX *)
#define SHA256_BLOCK_LENGTH
Definition: sha2.h:78
#define SHA256_Finish
#define SHA384_Finish
#define SHA512_Finish
uint8_t buffer[SHA256_BLOCK_LENGTH]
Definition: sha2.h:125
uint64_t bitcount
Definition: sha2.h:124
uint32_t state[8]
Definition: sha2.h:123
uint8_t buffer[SHA512_BLOCK_LENGTH]
Definition: sha2.h:130
uint64_t bitcount[2]
Definition: sha2.h:129
uint64_t state[8]
Definition: sha2.h:128