crypto/openssl-0.9.7d/crypto/engine/eng_fat.c

   1 /* crypto/engine/eng_fat.c */
   2 /* ====================================================================
   3  * Copyright (c) 1999-2001 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  *    licensing@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
  56 #include <openssl/crypto.h>
  57 #include "cryptlib.h"
  58 #include "eng_int.h"
  59 #include <openssl/engine.h>
  60 #include <openssl/conf.h>
  61
  62 int ENGINE_set_default(ENGINE *e, unsigned int flags)
  63         {
  64         if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
  65                 return 0;
  66         if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
  67                 return 0;
  68 #ifndef OPENSSL_NO_RSA
  69         if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
  70                 return 0;
  71 #endif
  72 #ifndef OPENSSL_NO_DSA
  73         if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
  74                 return 0;
  75 #endif
  76 #ifndef OPENSSL_NO_DH
  77         if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
  78                 return 0;
  79 #endif
  80         if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
  81                 return 0;
  82         return 1;
  83         }
  84
  85 /* Set default algorithms using a string */
  86
  87 static int int_def_cb(const char *alg, int len, void *arg)
  88         {
  89         unsigned int *pflags = arg;
  90         if (!strncmp(alg, "ALL", len))
  91                 *pflags |= ENGINE_METHOD_ALL;
  92         else if (!strncmp(alg, "RSA", len))
  93                 *pflags |= ENGINE_METHOD_RSA;
  94         else if (!strncmp(alg, "DSA", len))
  95                 *pflags |= ENGINE_METHOD_DSA;
  96         else if (!strncmp(alg, "DH", len))
  97                 *pflags |= ENGINE_METHOD_DH;
  98         else if (!strncmp(alg, "RAND", len))
  99                 *pflags |= ENGINE_METHOD_RAND;
 100         else if (!strncmp(alg, "CIPHERS", len))
 101                 *pflags |= ENGINE_METHOD_CIPHERS;
 102         else if (!strncmp(alg, "DIGESTS", len))
 103                 *pflags |= ENGINE_METHOD_DIGESTS;
 104         else
 105                 return 0;
 106         return 1;
 107         }
 108
 109
 110 int ENGINE_set_default_string(ENGINE *e, const char *def_list)
 111         {
 112         unsigned int flags = 0;
 113         if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))
 114                 {
 115                 ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
 116                                         ENGINE_R_INVALID_STRING);
 117                 ERR_add_error_data(2, "str=",def_list);
 118                 return 0;
 119                 }
 120         return ENGINE_set_default(e, flags);
 121         }
 122
 123 int ENGINE_register_complete(ENGINE *e)
 124         {
 125         ENGINE_register_ciphers(e);
 126         ENGINE_register_digests(e);
 127 #ifndef OPENSSL_NO_RSA
 128         ENGINE_register_RSA(e);
 129 #endif
 130 #ifndef OPENSSL_NO_DSA
 131         ENGINE_register_DSA(e);
 132 #endif
 133 #ifndef OPENSSL_NO_DH
 134         ENGINE_register_DH(e);
 135 #endif
 136         ENGINE_register_RAND(e);
 137         return 1;
 138         }
 139
 140 int ENGINE_register_all_complete(void)
 141         {
 142         ENGINE *e;
 143
 144         for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
 145                 ENGINE_register_complete(e);
 146         return 1;
 147         }