/* 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>#ifdef OPENSSL_FIPS#include <openssl/fips.h>#endifint EVP_add_cipher(const EVP_CIPHER *c)	{	int r;	r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c);	if (r == 0) return(0);	r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c);	return(r);	}int EVP_add_digest(const EVP_MD *md)	{	int r;	const char *name;	name=OBJ_nid2sn(md->type);	r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(char *)md);	if (r == 0) return(0);	r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(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();	}