ssl2.h 6.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153
  1. /* $OpenBSD: ssl2.h,v 1.12 2014/12/14 15:30:50 jsing Exp $ */
  2. /* Copyright (C) 1995-1998 Eric Young ([email protected])
  3. * All rights reserved.
  4. *
  5. * This package is an SSL implementation written
  6. * by Eric Young ([email protected]).
  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 ([email protected]).
  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 ([email protected])"
  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 ([email protected])"
  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. #ifndef HEADER_SSL2_H
  59. #define HEADER_SSL2_H
  60. #ifdef __cplusplus
  61. extern "C" {
  62. #endif
  63. /* Protocol Version Codes */
  64. #define SSL2_VERSION 0x0002
  65. #define SSL2_VERSION_MAJOR 0x00
  66. #define SSL2_VERSION_MINOR 0x02
  67. /* #define SSL2_CLIENT_VERSION 0x0002 */
  68. /* #define SSL2_SERVER_VERSION 0x0002 */
  69. /* Protocol Message Codes */
  70. #define SSL2_MT_ERROR 0
  71. #define SSL2_MT_CLIENT_HELLO 1
  72. #define SSL2_MT_CLIENT_MASTER_KEY 2
  73. #define SSL2_MT_CLIENT_FINISHED 3
  74. #define SSL2_MT_SERVER_HELLO 4
  75. #define SSL2_MT_SERVER_VERIFY 5
  76. #define SSL2_MT_SERVER_FINISHED 6
  77. #define SSL2_MT_REQUEST_CERTIFICATE 7
  78. #define SSL2_MT_CLIENT_CERTIFICATE 8
  79. /* Error Message Codes */
  80. #define SSL2_PE_UNDEFINED_ERROR 0x0000
  81. #define SSL2_PE_NO_CIPHER 0x0001
  82. #define SSL2_PE_NO_CERTIFICATE 0x0002
  83. #define SSL2_PE_BAD_CERTIFICATE 0x0004
  84. #define SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE 0x0006
  85. /* Cipher Kind Values */
  86. #define SSL2_CK_NULL_WITH_MD5 0x02000000 /* v3 */
  87. #define SSL2_CK_RC4_128_WITH_MD5 0x02010080
  88. #define SSL2_CK_RC4_128_EXPORT40_WITH_MD5 0x02020080
  89. #define SSL2_CK_RC2_128_CBC_WITH_MD5 0x02030080
  90. #define SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5 0x02040080
  91. #define SSL2_CK_IDEA_128_CBC_WITH_MD5 0x02050080
  92. #define SSL2_CK_DES_64_CBC_WITH_MD5 0x02060040
  93. #define SSL2_CK_DES_64_CBC_WITH_SHA 0x02060140 /* v3 */
  94. #define SSL2_CK_DES_192_EDE3_CBC_WITH_MD5 0x020700c0
  95. #define SSL2_CK_DES_192_EDE3_CBC_WITH_SHA 0x020701c0 /* v3 */
  96. #define SSL2_CK_RC4_64_WITH_MD5 0x02080080 /* MS hack */
  97. #define SSL2_CK_DES_64_CFB64_WITH_MD5_1 0x02ff0800 /* SSLeay */
  98. #define SSL2_CK_NULL 0x02ff0810 /* SSLeay */
  99. #define SSL2_TXT_DES_64_CFB64_WITH_MD5_1 "DES-CFB-M1"
  100. #define SSL2_TXT_NULL_WITH_MD5 "NULL-MD5"
  101. #define SSL2_TXT_RC4_128_WITH_MD5 "RC4-MD5"
  102. #define SSL2_TXT_RC4_128_EXPORT40_WITH_MD5 "EXP-RC4-MD5"
  103. #define SSL2_TXT_RC2_128_CBC_WITH_MD5 "RC2-CBC-MD5"
  104. #define SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 "EXP-RC2-CBC-MD5"
  105. #define SSL2_TXT_IDEA_128_CBC_WITH_MD5 "IDEA-CBC-MD5"
  106. #define SSL2_TXT_DES_64_CBC_WITH_MD5 "DES-CBC-MD5"
  107. #define SSL2_TXT_DES_64_CBC_WITH_SHA "DES-CBC-SHA"
  108. #define SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5 "DES-CBC3-MD5"
  109. #define SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA "DES-CBC3-SHA"
  110. #define SSL2_TXT_RC4_64_WITH_MD5 "RC4-64-MD5"
  111. #define SSL2_TXT_NULL "NULL"
  112. /* Flags for the SSL_CIPHER.algorithm2 field */
  113. #define SSL2_CF_5_BYTE_ENC 0x01
  114. #define SSL2_CF_8_BYTE_ENC 0x02
  115. /* Certificate Type Codes */
  116. #define SSL2_CT_X509_CERTIFICATE 0x01
  117. /* Authentication Type Code */
  118. #define SSL2_AT_MD5_WITH_RSA_ENCRYPTION 0x01
  119. #define SSL2_MAX_SSL_SESSION_ID_LENGTH 32
  120. /* Upper/Lower Bounds */
  121. #define SSL2_MAX_MASTER_KEY_LENGTH_IN_BITS 256
  122. #define SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER 32767u /* 2^15-1 */
  123. #define SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER 16383 /* 2^14-1 */
  124. #define SSL2_CHALLENGE_LENGTH 16
  125. /*#define SSL2_CHALLENGE_LENGTH 32 */
  126. #define SSL2_MIN_CHALLENGE_LENGTH 16
  127. #define SSL2_MAX_CHALLENGE_LENGTH 32
  128. #define SSL2_CONNECTION_ID_LENGTH 16
  129. #define SSL2_MAX_CONNECTION_ID_LENGTH 16
  130. #define SSL2_SSL_SESSION_ID_LENGTH 16
  131. #define SSL2_MAX_CERT_CHALLENGE_LENGTH 32
  132. #define SSL2_MIN_CERT_CHALLENGE_LENGTH 16
  133. #define SSL2_MAX_KEY_MATERIAL_LENGTH 24
  134. #ifdef __cplusplus
  135. }
  136. #endif
  137. #endif