src/parsec/disk-image/parsec/parsec-benchmark/pkgs/libs/ssl/src/crypto/evp/names.c

/* crypto/evp/names.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"
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>

int EVP_add_cipher(const EVP_CIPHER *c)
	{
	int r;

#ifdef OPENSSL_FIPS
	OPENSSL_init();
#endif

	r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);
	if (r == 0) return(0);
	r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(const char *)c);
	return(r);
	}

int EVP_add_digest(const EVP_MD *md)
	{
	int r;
	const char *name;

#ifdef OPENSSL_FIPS
	OPENSSL_init();
#endif
	name=OBJ_nid2sn(md->type);
	r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(const char *)md);
	if (r == 0) return(0);
	r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(const char *)md);
	if (r == 0) return(0);

	if (md->type != md->pkey_type)
		{
		r=OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),
			OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);
		if (r == 0) return(0);
		r=OBJ_NAME_add(OBJ_nid2ln(md->pkey_type),
			OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);
		}
	return(r);
	}

const EVP_CIPHER *EVP_get_cipherbyname(const char *name)
	{
	const EVP_CIPHER *cp;

	cp=(const EVP_CIPHER *)OBJ_NAME_get(name,OBJ_NAME_TYPE_CIPHER_METH);
	return(cp);
	}

const EVP_MD *EVP_get_digestbyname(const char *name)
	{
	const EVP_MD *cp;

	cp=(const EVP_MD *)OBJ_NAME_get(name,OBJ_NAME_TYPE_MD_METH);
	return(cp);
	}

void EVP_cleanup(void)
	{
	OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH);
	OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH);
	/* The above calls will only clean out the contents of the name
	   hash table, but not the hash table itself.  The following line
	   does that part.  -- Richard Levitte */
	OBJ_NAME_cleanup(-1);

	EVP_PBE_cleanup();
	}