ssl/ssl_algs.c

   1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   2  * All rights reserved.
   3  *
   4  * This package is an SSL implementation written
   5  * by Eric Young (eay@cryptsoft.com).
   6  * The implementation was written so as to conform with Netscapes SSL.
   7  *
   8  * This library is free for commercial and non-commercial use as long as
   9  * the following conditions are aheared to.  The following conditions
  10  * apply to all code found in this distribution, be it the RC4, RSA,
  11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  12  * included with this distribution is covered by the same copyright terms
  13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  14  *
  15  * Copyright remains Eric Young's, and as such any Copyright notices in
  16  * the code are not to be removed.
  17  * If this package is used in a product, Eric Young should be given attribution
  18  * as the author of the parts of the library used.
  19  * This can be in the form of a textual message at program startup or
  20  * in documentation (online or textual) provided with the package.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  * 3. All advertising materials mentioning features or use of this software
  31  *    must display the following acknowledgement:
  32  *    "This product includes cryptographic software written by
  33  *     Eric Young (eay@cryptsoft.com)"
  34  *    The word 'cryptographic' can be left out if the rouines from the library
  35  *    being used are not cryptographic related :-).
  36  * 4. If you include any Windows specific code (or a derivative thereof) from
  37  *    the apps directory (application code) you must include an acknowledgement:
  38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50  * SUCH DAMAGE.
  51  *
  52  * The licence and distribution terms for any publically available version or
  53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  54  * copied and put under another distribution licence
  55  * [including the GNU Public Licence.]
  56  */
  57
  58 #include <stdio.h>
  59 #include <openssl/objects.h>
  60 #include <openssl/lhash.h>
  61 #include "ssl_locl.h"
  62
  63 int SSL_library_init(void)
  64 {
  65
  66 #ifndef OPENSSL_NO_DES
  67     EVP_add_cipher(EVP_des_cbc());
  68     EVP_add_cipher(EVP_des_ede3_cbc());
  69 #endif
  70 #ifndef OPENSSL_NO_IDEA
  71     EVP_add_cipher(EVP_idea_cbc());
  72 #endif
  73 #ifndef OPENSSL_NO_RC4
  74     EVP_add_cipher(EVP_rc4());
  75 # ifndef OPENSSL_NO_MD5
  76     EVP_add_cipher(EVP_rc4_hmac_md5());
  77 # endif
  78 #endif
  79 #ifndef OPENSSL_NO_RC2
  80     EVP_add_cipher(EVP_rc2_cbc());
  81     /*
  82      * Not actually used for SSL/TLS but this makes PKCS#12 work if an
  83      * application only calls SSL_library_init().
  84      */
  85     EVP_add_cipher(EVP_rc2_40_cbc());
  86 #endif
  87 #ifndef OPENSSL_NO_AES
  88     EVP_add_cipher(EVP_aes_128_cbc());
  89     EVP_add_cipher(EVP_aes_192_cbc());
  90     EVP_add_cipher(EVP_aes_256_cbc());
  91     EVP_add_cipher(EVP_aes_128_gcm());
  92     EVP_add_cipher(EVP_aes_256_gcm());
  93     EVP_add_cipher(EVP_aes_128_ccm());
  94     EVP_add_cipher(EVP_aes_256_ccm());
  95     EVP_add_cipher(EVP_aes_128_cbc_hmac_sha1());
  96     EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1());
  97     EVP_add_cipher(EVP_aes_128_cbc_hmac_sha256());
  98     EVP_add_cipher(EVP_aes_256_cbc_hmac_sha256());
  99 #endif
 100 #ifndef OPENSSL_NO_CAMELLIA
 101     EVP_add_cipher(EVP_camellia_128_cbc());
 102     EVP_add_cipher(EVP_camellia_256_cbc());
 103 #endif
 104 #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
 105     EVP_add_cipher(EVP_chacha20_poly1305());
 106 #endif
 107
 108 #ifndef OPENSSL_NO_SEED
 109     EVP_add_cipher(EVP_seed_cbc());
 110 #endif
 111
 112 #ifndef OPENSSL_NO_MD5
 113     EVP_add_digest(EVP_md5());
 114     EVP_add_digest_alias(SN_md5, "ssl3-md5");
 115 # ifndef OPENSSL_NO_SHA
 116     EVP_add_digest(EVP_md5_sha1());
 117 # endif
 118 #endif
 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     EVP_add_digest(EVP_sha224());
 123     EVP_add_digest(EVP_sha256());
 124     EVP_add_digest(EVP_sha384());
 125     EVP_add_digest(EVP_sha512());
 126 #ifndef OPENSSL_NO_COMP
 127     /*
 128      * This will initialise the built-in compression algorithms. The value
 129      * returned is a STACK_OF(SSL_COMP), but that can be discarded safely
 130      */
 131     SSL_COMP_get_compression_methods();
 132 #endif
 133     /* initialize cipher/digest methods table */
 134     ssl_load_ciphers();
 135     SSL_add_ssl_module();
 136     return (1);
 137 }