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

/* crypto/evp/m_ecdsa.c */
/* ====================================================================
 * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
 *
 * 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 above 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 acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */
/* 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"
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>

#ifndef OPENSSL_NO_SHA

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 ecdsa_md = {
    NID_ecdsa_with_SHA1,
    NID_ecdsa_with_SHA1,
    SHA_DIGEST_LENGTH,
    EVP_MD_FLAG_PKEY_DIGEST,
    init,
    update,
    final,
    NULL,
    NULL,
    EVP_PKEY_ECDSA_method,
    SHA_CBLOCK,
    sizeof(EVP_MD *) + sizeof(SHA_CTX),
};

const EVP_MD *EVP_ecdsa(void)
{
    return (&ecdsa_md);
}
#endif
Commit	Line	Data
b6f94dbe MTL	1	/* crypto/evp/m_ecdsa.c */
	2	/* ====================================================================
	3	* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	*
	9	* 1. Redistributions of source code must retain the above copyright
	10	* notice, this list of conditions and the following disclaimer.
	11	*
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in
	14	* the documentation and/or other materials provided with the
	15	* distribution.
	16	*
	17	* 3. All advertising materials mentioning features or use of this
	18	* software must display the following acknowledgment:
	19	* "This product includes software developed by the OpenSSL Project
	20	* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
	21	*
	22	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
	23	* endorse or promote products derived from this software without
	24	* prior written permission. For written permission, please contact
	25	* openssl-core@openssl.org.
	26	*
	27	* 5. Products derived from this software may not be called "OpenSSL"
	28	* nor may "OpenSSL" appear in their names without prior written
	29	* permission of the OpenSSL Project.
	30	*
	31	* 6. Redistributions of any form whatsoever must retain the following
	32	* acknowledgment:
	33	* "This product includes software developed by the OpenSSL Project
	34	* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
	35	*
	36	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
	37	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	38	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	39	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
	40	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	41	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	42	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	43	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	44	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	45	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	46	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	47	* OF THE POSSIBILITY OF SUCH DAMAGE.
	48	* ====================================================================
	49	*
	50	* This product includes cryptographic software written by Eric Young
	51	* (eay@cryptsoft.com). This product includes software written by Tim
	52	* Hudson (tjh@cryptsoft.com).
	53	*
	54	*/
	55	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
	56	* All rights reserved.
	57	*
	58	* This package is an SSL implementation written
	59	* by Eric Young (eay@cryptsoft.com).
	60	* The implementation was written so as to conform with Netscapes SSL.
	61	*
	62	* This library is free for commercial and non-commercial use as long as
	63	* the following conditions are aheared to. The following conditions
	64	* apply to all code found in this distribution, be it the RC4, RSA,
65	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
66	* included with this distribution is covered by the same copyright terms
67	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
68	*
69	* Copyright remains Eric Young's, and as such any Copyright notices in
70	* the code are not to be removed.
71	* If this package is used in a product, Eric Young should be given attribution
72	* as the author of the parts of the library used.
73	* This can be in the form of a textual message at program startup or
74	* in documentation (online or textual) provided with the package.
75	*
76	* Redistribution and use in source and binary forms, with or without
77	* modification, are permitted provided that the following conditions
78	* are met:
79	* 1. Redistributions of source code must retain the copyright
80	* notice, this list of conditions and the following disclaimer.
81	* 2. Redistributions in binary form must reproduce the above copyright
82	* notice, this list of conditions and the following disclaimer in the
83	* documentation and/or other materials provided with the distribution.
84	* 3. All advertising materials mentioning features or use of this software
85	* must display the following acknowledgement:
86	* "This product includes cryptographic software written by
87	* Eric Young (eay@cryptsoft.com)"
88	* The word 'cryptographic' can be left out if the rouines from the library
89	* being used are not cryptographic related :-).
90	* 4. If you include any Windows specific code (or a derivative thereof) from
91	* the apps directory (application code) you must include an acknowledgement:
92	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
93	*
94	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
95	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
96	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
97	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
98	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
99	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
100	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
101	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
102	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
103	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
104	* SUCH DAMAGE.
105	*
106	* The licence and distribution terms for any publically available version or
107	* derivative of this code cannot be changed. i.e. this code cannot simply be
108	* copied and put under another distribution licence
109	* [including the GNU Public Licence.]
110	*/
111
112	#include <stdio.h>
113	#include "cryptlib.h"
114	#include <openssl/evp.h>
115	#include <openssl/objects.h>
116	#include <openssl/x509.h>
117
118	#ifndef OPENSSL_NO_SHA
119
120	static int init(EVP_MD_CTX *ctx)
121	{
122	return SHA1_Init(ctx->md_data);
123	}
124
125	static int update(EVP_MD_CTX ctx, const void data, size_t count)
126	{
127	return SHA1_Update(ctx->md_data, data, count);
128	}
129
130	static int final(EVP_MD_CTX ctx, unsigned char md)
131	{
132	return SHA1_Final(md, ctx->md_data);
133	}
134
135	static const EVP_MD ecdsa_md = {
136	NID_ecdsa_with_SHA1,
137	NID_ecdsa_with_SHA1,
138	SHA_DIGEST_LENGTH,
139	EVP_MD_FLAG_PKEY_DIGEST,
140	init,
141	update,
142	final,
143	NULL,
144	NULL,
145	EVP_PKEY_ECDSA_method,
146	SHA_CBLOCK,
147	sizeof(EVP_MD *) + sizeof(SHA_CTX),
148	};
149
150	const EVP_MD *EVP_ecdsa(void)
151	{
152	return (&ecdsa_md);
153	}
154	#endif