eng_fat.c
上传用户:yisoukefu
上传日期:2020-08-09
资源大小:39506k
文件大小:5k
- /* crypto/engine/eng_fat.c */
- /* ====================================================================
- * Copyright (c) 1999-2001 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
- * licensing@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 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECDH support in OpenSSL originally developed by
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
- #include "eng_int.h"
- #include <openssl/conf.h>
- int ENGINE_set_default(ENGINE *e, unsigned int flags)
- {
- if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
- return 0;
- if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
- return 0;
- #ifndef OPENSSL_NO_RSA
- if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
- return 0;
- #endif
- #ifndef OPENSSL_NO_DSA
- if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
- return 0;
- #endif
- #ifndef OPENSSL_NO_DH
- if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
- return 0;
- #endif
- #ifndef OPENSSL_NO_ECDH
- if((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
- return 0;
- #endif
- #ifndef OPENSSL_NO_ECDSA
- if((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
- return 0;
- #endif
- if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
- return 0;
- return 1;
- }
- /* Set default algorithms using a string */
- static int int_def_cb(const char *alg, int len, void *arg)
- {
- unsigned int *pflags = arg;
- if (!strncmp(alg, "ALL", len))
- *pflags |= ENGINE_METHOD_ALL;
- else if (!strncmp(alg, "RSA", len))
- *pflags |= ENGINE_METHOD_RSA;
- else if (!strncmp(alg, "DSA", len))
- *pflags |= ENGINE_METHOD_DSA;
- else if (!strncmp(alg, "ECDH", len))
- *pflags |= ENGINE_METHOD_ECDH;
- else if (!strncmp(alg, "ECDSA", len))
- *pflags |= ENGINE_METHOD_ECDSA;
- else if (!strncmp(alg, "DH", len))
- *pflags |= ENGINE_METHOD_DH;
- else if (!strncmp(alg, "RAND", len))
- *pflags |= ENGINE_METHOD_RAND;
- else if (!strncmp(alg, "CIPHERS", len))
- *pflags |= ENGINE_METHOD_CIPHERS;
- else if (!strncmp(alg, "DIGESTS", len))
- *pflags |= ENGINE_METHOD_DIGESTS;
- else
- return 0;
- return 1;
- }
- int ENGINE_set_default_string(ENGINE *e, const char *def_list)
- {
- unsigned int flags = 0;
- if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))
- {
- ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
- ENGINE_R_INVALID_STRING);
- ERR_add_error_data(2, "str=",def_list);
- return 0;
- }
- return ENGINE_set_default(e, flags);
- }
- int ENGINE_register_complete(ENGINE *e)
- {
- ENGINE_register_ciphers(e);
- ENGINE_register_digests(e);
- #ifndef OPENSSL_NO_RSA
- ENGINE_register_RSA(e);
- #endif
- #ifndef OPENSSL_NO_DSA
- ENGINE_register_DSA(e);
- #endif
- #ifndef OPENSSL_NO_DH
- ENGINE_register_DH(e);
- #endif
- #ifndef OPENSSL_NO_ECDH
- ENGINE_register_ECDH(e);
- #endif
- #ifndef OPENSSL_NO_ECDSA
- ENGINE_register_ECDSA(e);
- #endif
- ENGINE_register_RAND(e);
- return 1;
- }
- int ENGINE_register_all_complete(void)
- {
- ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_complete(e);
- return 1;
- }