ssl_algs.c 5.5 KB

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  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. #include <stdio.h>
  59. #include <openssl/objects.h>
  60. #include <openssl/lhash.h>
  61. #include "ssl_locl.h"
  62. int SSL_library_init(void)
  63. {
  64. #ifndef OPENSSL_NO_DES
  65. EVP_add_cipher(EVP_des_cbc());
  66. EVP_add_cipher(EVP_des_ede3_cbc());
  67. #endif
  68. #ifndef OPENSSL_NO_IDEA
  69. EVP_add_cipher(EVP_idea_cbc());
  70. #endif
  71. #ifndef OPENSSL_NO_RC4
  72. EVP_add_cipher(EVP_rc4());
  73. #ifndef OPENSSL_NO_MD5
  74. EVP_add_cipher(EVP_rc4_hmac_md5());
  75. #endif
  76. #endif
  77. #ifndef OPENSSL_NO_RC2
  78. EVP_add_cipher(EVP_rc2_cbc());
  79. /* Not actually used for SSL/TLS but this makes PKCS#12 work
  80. * if an application only calls SSL_library_init().
  81. */
  82. EVP_add_cipher(EVP_rc2_40_cbc());
  83. #endif
  84. #ifndef OPENSSL_NO_AES
  85. EVP_add_cipher(EVP_aes_128_cbc());
  86. EVP_add_cipher(EVP_aes_192_cbc());
  87. EVP_add_cipher(EVP_aes_256_cbc());
  88. #if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
  89. EVP_add_cipher(EVP_aes_128_cbc_hmac_sha1());
  90. EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1());
  91. #endif
  92. #endif
  93. #ifndef OPENSSL_NO_CAMELLIA
  94. EVP_add_cipher(EVP_camellia_128_cbc());
  95. EVP_add_cipher(EVP_camellia_256_cbc());
  96. #endif
  97. #ifndef OPENSSL_NO_SEED
  98. EVP_add_cipher(EVP_seed_cbc());
  99. #endif
  100. #ifndef OPENSSL_NO_MD5
  101. EVP_add_digest(EVP_md5());
  102. EVP_add_digest_alias(SN_md5,"ssl2-md5");
  103. EVP_add_digest_alias(SN_md5,"ssl3-md5");
  104. #endif
  105. #ifndef OPENSSL_NO_SHA
  106. EVP_add_digest(EVP_sha1()); /* RSA with sha1 */
  107. EVP_add_digest_alias(SN_sha1,"ssl3-sha1");
  108. EVP_add_digest_alias(SN_sha1WithRSAEncryption,SN_sha1WithRSA);
  109. #endif
  110. #ifndef OPENSSL_NO_SHA256
  111. EVP_add_digest(EVP_sha224());
  112. EVP_add_digest(EVP_sha256());
  113. #endif
  114. #ifndef OPENSSL_NO_SHA512
  115. EVP_add_digest(EVP_sha384());
  116. EVP_add_digest(EVP_sha512());
  117. #endif
  118. #if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_DSA)
  119. EVP_add_digest(EVP_dss1()); /* DSA with sha1 */
  120. EVP_add_digest_alias(SN_dsaWithSHA1,SN_dsaWithSHA1_2);
  121. EVP_add_digest_alias(SN_dsaWithSHA1,"DSS1");
  122. EVP_add_digest_alias(SN_dsaWithSHA1,"dss1");
  123. #endif
  124. #ifndef OPENSSL_NO_ECDSA
  125. EVP_add_digest(EVP_ecdsa());
  126. #endif
  127. /* If you want support for phased out ciphers, add the following */
  128. #if 0
  129. EVP_add_digest(EVP_sha());
  130. EVP_add_digest(EVP_dss());
  131. #endif
  132. #ifndef OPENSSL_NO_COMP
  133. /* This will initialise the built-in compression algorithms.
  134. The value returned is a STACK_OF(SSL_COMP), but that can
  135. be discarded safely */
  136. (void)SSL_COMP_get_compression_methods();
  137. #endif
  138. /* initialize cipher/digest methods table */
  139. ssl_load_ciphers();
  140. return(1);
  141. }