ssl/ssl_algs.c

   1 /* ssl/ssl_algs.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <stdio.h>
  60 #include <openssl/objects.h>
  61 #include <openssl/lhash.h>
  62 #include "ssl_locl.h"
  63
  64 int SSL_library_init(void)
  65 {
  66
  67 #ifndef OPENSSL_NO_DES
  68     EVP_add_cipher(EVP_des_cbc());
  69     EVP_add_cipher(EVP_des_ede3_cbc());
  70 #endif
  71 #ifndef OPENSSL_NO_IDEA
  72     EVP_add_cipher(EVP_idea_cbc());
  73 #endif
  74 #ifndef OPENSSL_NO_RC4
  75     EVP_add_cipher(EVP_rc4());
  76 # if !defined(OPENSSL_NO_MD5) && (defined(__x86_64) || defined(__x86_64__))
  77     EVP_add_cipher(EVP_rc4_hmac_md5());
  78 # endif
  79 #endif
  80 #ifndef OPENSSL_NO_RC2
  81     EVP_add_cipher(EVP_rc2_cbc());
  82     /*
  83      * Not actually used for SSL/TLS but this makes PKCS#12 work if an
  84      * application only calls SSL_library_init().
  85      */
  86     EVP_add_cipher(EVP_rc2_40_cbc());
  87 #endif
  88 #ifndef OPENSSL_NO_AES
  89     EVP_add_cipher(EVP_aes_128_cbc());
  90     EVP_add_cipher(EVP_aes_192_cbc());
  91     EVP_add_cipher(EVP_aes_256_cbc());
  92     EVP_add_cipher(EVP_aes_128_gcm());
  93     EVP_add_cipher(EVP_aes_256_gcm());
  94 # if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
  95     EVP_add_cipher(EVP_aes_128_cbc_hmac_sha1());
  96     EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1());
  97 # endif
  98 # if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA256)
  99     EVP_add_cipher(EVP_aes_128_cbc_hmac_sha256());
 100     EVP_add_cipher(EVP_aes_256_cbc_hmac_sha256());
 101 # endif
 102
 103 #endif
 104 #ifndef OPENSSL_NO_CAMELLIA
 105     EVP_add_cipher(EVP_camellia_128_cbc());
 106     EVP_add_cipher(EVP_camellia_256_cbc());
 107 #endif
 108
 109 #ifndef OPENSSL_NO_SEED
 110     EVP_add_cipher(EVP_seed_cbc());
 111 #endif
 112
 113 #ifndef OPENSSL_NO_MD5
 114     EVP_add_digest(EVP_md5());
 115     EVP_add_digest_alias(SN_md5, "ssl2-md5");
 116     EVP_add_digest_alias(SN_md5, "ssl3-md5");
 117 #endif
 118 #ifndef OPENSSL_NO_SHA
 119     EVP_add_digest(EVP_sha1()); /* RSA with sha1 */
 120     EVP_add_digest_alias(SN_sha1, "ssl3-sha1");
 121     EVP_add_digest_alias(SN_sha1WithRSAEncryption, SN_sha1WithRSA);
 122 #endif
 123 #ifndef OPENSSL_NO_SHA256
 124     EVP_add_digest(EVP_sha224());
 125     EVP_add_digest(EVP_sha256());
 126 #endif
 127 #ifndef OPENSSL_NO_SHA512
 128     EVP_add_digest(EVP_sha384());
 129     EVP_add_digest(EVP_sha512());
 130 #endif
 131 #if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_DSA)
 132     EVP_add_digest(EVP_dss1()); /* DSA with sha1 */
 133     EVP_add_digest_alias(SN_dsaWithSHA1, SN_dsaWithSHA1_2);
 134     EVP_add_digest_alias(SN_dsaWithSHA1, "DSS1");
 135     EVP_add_digest_alias(SN_dsaWithSHA1, "dss1");
 136 #endif
 137 #ifndef OPENSSL_NO_ECDSA
 138     EVP_add_digest(EVP_ecdsa());
 139 #endif
 140     /* If you want support for phased out ciphers, add the following */
 141 #if 0
 142     EVP_add_digest(EVP_sha());
 143     EVP_add_digest(EVP_dss());
 144 #endif
 145 #ifndef OPENSSL_NO_COMP
 146     /*
 147      * This will initialise the built-in compression algorithms. The value
 148      * returned is a STACK_OF(SSL_COMP), but that can be discarded safely
 149      */
 150     (void)SSL_COMP_get_compression_methods();
 151 #endif
 152     /* initialize cipher/digest methods table */
 153     ssl_load_ciphers();
 154     return (1);
 155 }