[efi-boot-shim.git] / Cryptlib / OpenSSL / crypto / evp / m_sha1.c

/* crypto/evp/m_sha1.c */
/* 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.]
 */

#include <stdio.h>
#include "cryptlib.h"

#ifndef OPENSSL_NO_SHA

#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#endif

#ifndef OPENSSL_FIPS

static int init(EVP_MD_CTX *ctx)
	{ return SHA1_Init(ctx->md_data); }

static int update(EVP_MD_CTX *ctx,const void *data,size_t count)
	{ return SHA1_Update(ctx->md_data,data,count); }

static int final(EVP_MD_CTX *ctx,unsigned char *md)
	{ return SHA1_Final(md,ctx->md_data); }

static const EVP_MD sha1_md=
	{
	NID_sha1,
	NID_sha1WithRSAEncryption,
	SHA_DIGEST_LENGTH,
	0,
	init,
	update,
	final,
	NULL,
	NULL,
	EVP_PKEY_RSA_method,
	SHA_CBLOCK,
	sizeof(EVP_MD *)+sizeof(SHA_CTX),
	};

const EVP_MD *EVP_sha1(void)
	{
	return(&sha1_md);
	}

#ifndef OPENSSL_NO_SHA256
static int init224(EVP_MD_CTX *ctx)
	{ return SHA224_Init(ctx->md_data); }
static int init256(EVP_MD_CTX *ctx)
	{ return SHA256_Init(ctx->md_data); }
/*
 * Even though there're separate SHA224_[Update|Final], we call
 * SHA256 functions even in SHA224 context. This is what happens
 * there anyway, so we can spare few CPU cycles:-)
 */
static int update256(EVP_MD_CTX *ctx,const void *data,size_t count)
	{ return SHA256_Update(ctx->md_data,data,count); }
static int final256(EVP_MD_CTX *ctx,unsigned char *md)
	{ return SHA256_Final(md,ctx->md_data); }

static const EVP_MD sha224_md=
	{
	NID_sha224,
	NID_sha224WithRSAEncryption,
	SHA224_DIGEST_LENGTH,
	0,
	init224,
	update256,
	final256,
	NULL,
	NULL,
	EVP_PKEY_RSA_method,
	SHA256_CBLOCK,
	sizeof(EVP_MD *)+sizeof(SHA256_CTX),
	};

const EVP_MD *EVP_sha224(void)
	{ return(&sha224_md); }

static const EVP_MD sha256_md=
	{
	NID_sha256,
	NID_sha256WithRSAEncryption,
	SHA256_DIGEST_LENGTH,
	0,
	init256,
	update256,
	final256,
	NULL,
	NULL,
	EVP_PKEY_RSA_method,
	SHA256_CBLOCK,
	sizeof(EVP_MD *)+sizeof(SHA256_CTX),
	};

const EVP_MD *EVP_sha256(void)
	{ return(&sha256_md); }
#endif	/* ifndef OPENSSL_NO_SHA256 */

#ifndef OPENSSL_NO_SHA512
static int init384(EVP_MD_CTX *ctx)
	{ return SHA384_Init(ctx->md_data); }
static int init512(EVP_MD_CTX *ctx)
	{ return SHA512_Init(ctx->md_data); }
/* See comment in SHA224/256 section */
static int update512(EVP_MD_CTX *ctx,const void *data,size_t count)
	{ return SHA512_Update(ctx->md_data,data,count); }
static int final512(EVP_MD_CTX *ctx,unsigned char *md)
	{ return SHA512_Final(md,ctx->md_data); }

static const EVP_MD sha384_md=
	{
	NID_sha384,
	NID_sha384WithRSAEncryption,
	SHA384_DIGEST_LENGTH,
	0,
	init384,
	update512,
	final512,
	NULL,
	NULL,
	EVP_PKEY_RSA_method,
	SHA512_CBLOCK,
	sizeof(EVP_MD *)+sizeof(SHA512_CTX),
	};

const EVP_MD *EVP_sha384(void)
	{ return(&sha384_md); }

static const EVP_MD sha512_md=
	{
	NID_sha512,
	NID_sha512WithRSAEncryption,
	SHA512_DIGEST_LENGTH,
	0,
	init512,
	update512,
	final512,
	NULL,
	NULL,
	EVP_PKEY_RSA_method,
	SHA512_CBLOCK,
	sizeof(EVP_MD *)+sizeof(SHA512_CTX),
	};

const EVP_MD *EVP_sha512(void)
	{ return(&sha512_md); }
#endif	/* ifndef OPENSSL_NO_SHA512 */

#endif

#endif
Commit	Line	Data
3e575651 SL	1	/* crypto/evp/m_sha1.c */
	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	#include <stdio.h>
	60	#include "cryptlib.h"
	61
	62	#ifndef OPENSSL_NO_SHA
	63
	64	#include <openssl/evp.h>
65	#include <openssl/objects.h>
66	#include <openssl/x509.h>
67	#ifndef OPENSSL_NO_RSA
68	#include <openssl/rsa.h>
69	#endif
70
71	#ifndef OPENSSL_FIPS
72
73	static int init(EVP_MD_CTX *ctx)
74	{ return SHA1_Init(ctx->md_data); }
75
76	static int update(EVP_MD_CTX ctx,const void data,size_t count)
77	{ return SHA1_Update(ctx->md_data,data,count); }
78
79	static int final(EVP_MD_CTX ctx,unsigned char md)
80	{ return SHA1_Final(md,ctx->md_data); }
81
82	static const EVP_MD sha1_md=
83	{
84	NID_sha1,
85	NID_sha1WithRSAEncryption,
86	SHA_DIGEST_LENGTH,
87	0,
88	init,
89	update,
90	final,
91	NULL,
92	NULL,
93	EVP_PKEY_RSA_method,
94	SHA_CBLOCK,
95	sizeof(EVP_MD *)+sizeof(SHA_CTX),
96	};
97
98	const EVP_MD *EVP_sha1(void)
99	{
100	return(&sha1_md);
101	}
102
103	#ifndef OPENSSL_NO_SHA256
104	static int init224(EVP_MD_CTX *ctx)
105	{ return SHA224_Init(ctx->md_data); }
106	static int init256(EVP_MD_CTX *ctx)
107	{ return SHA256_Init(ctx->md_data); }
108	/*
109	* Even though there're separate SHA224_[Update\|Final], we call
110	* SHA256 functions even in SHA224 context. This is what happens
111	* there anyway, so we can spare few CPU cycles:-)
112	*/
113	static int update256(EVP_MD_CTX ctx,const void data,size_t count)
114	{ return SHA256_Update(ctx->md_data,data,count); }
115	static int final256(EVP_MD_CTX ctx,unsigned char md)
116	{ return SHA256_Final(md,ctx->md_data); }
117
118	static const EVP_MD sha224_md=
119	{
120	NID_sha224,
121	NID_sha224WithRSAEncryption,
122	SHA224_DIGEST_LENGTH,
123	0,
124	init224,
125	update256,
126	final256,
127	NULL,
128	NULL,
129	EVP_PKEY_RSA_method,
130	SHA256_CBLOCK,
131	sizeof(EVP_MD *)+sizeof(SHA256_CTX),
132	};
133
134	const EVP_MD *EVP_sha224(void)
135	{ return(&sha224_md); }
136
137	static const EVP_MD sha256_md=
138	{
139	NID_sha256,
140	NID_sha256WithRSAEncryption,
141	SHA256_DIGEST_LENGTH,
142	0,
143	init256,
144	update256,
145	final256,
146	NULL,
147	NULL,
148	EVP_PKEY_RSA_method,
149	SHA256_CBLOCK,
150	sizeof(EVP_MD *)+sizeof(SHA256_CTX),
151	};
152
153	const EVP_MD *EVP_sha256(void)
154	{ return(&sha256_md); }
155	#endif /* ifndef OPENSSL_NO_SHA256 */
156
157	#ifndef OPENSSL_NO_SHA512
158	static int init384(EVP_MD_CTX *ctx)
159	{ return SHA384_Init(ctx->md_data); }
160	static int init512(EVP_MD_CTX *ctx)
161	{ return SHA512_Init(ctx->md_data); }
162	/* See comment in SHA224/256 section */
163	static int update512(EVP_MD_CTX ctx,const void data,size_t count)
164	{ return SHA512_Update(ctx->md_data,data,count); }
165	static int final512(EVP_MD_CTX ctx,unsigned char md)
166	{ return SHA512_Final(md,ctx->md_data); }
167
168	static const EVP_MD sha384_md=
169	{
170	NID_sha384,
171	NID_sha384WithRSAEncryption,
172	SHA384_DIGEST_LENGTH,
173	0,
174	init384,
175	update512,
176	final512,
177	NULL,
178	NULL,
179	EVP_PKEY_RSA_method,
180	SHA512_CBLOCK,
181	sizeof(EVP_MD *)+sizeof(SHA512_CTX),
182	};
183
184	const EVP_MD *EVP_sha384(void)
185	{ return(&sha384_md); }
186
187	static const EVP_MD sha512_md=
188	{
189	NID_sha512,
190	NID_sha512WithRSAEncryption,
191	SHA512_DIGEST_LENGTH,
192	0,
193	init512,
194	update512,
195	final512,
196	NULL,
197	NULL,
198	EVP_PKEY_RSA_method,
199	SHA512_CBLOCK,
200	sizeof(EVP_MD *)+sizeof(SHA512_CTX),
201	};
202
203	const EVP_MD *EVP_sha512(void)
204	{ return(&sha512_md); }
205	#endif /* ifndef OPENSSL_NO_SHA512 */
206
207	#endif
208
209	#endif