ssl/tls1.h

   1 /* ssl/tls1.h */
   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  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  60  *
  61  * Portions of the attached software ("Contribution") are developed by
  62  * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
  63  *
  64  * The Contribution is licensed pursuant to the OpenSSL open source
  65  * license provided above.
  66  *
  67  * ECC cipher suite support in OpenSSL originally written by
  68  * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
  69  *
  70  */
  71
  72 #ifndef HEADER_TLS1_H
  73 #define HEADER_TLS1_H
  74
  75 #include <openssl/buffer.h>
  76
  77 #ifdef  __cplusplus
  78 extern "C" {
  79 #endif
  80
  81 #define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES    1
  82
  83 #define TLS1_VERSION                    0x0301
  84 #define TLS1_VERSION_MAJOR              0x03
  85 #define TLS1_VERSION_MINOR              0x01
  86
  87 #define TLS1_AD_DECRYPTION_FAILED       21
  88 #define TLS1_AD_RECORD_OVERFLOW         22
  89 #define TLS1_AD_UNKNOWN_CA              48      /* fatal */
  90 #define TLS1_AD_ACCESS_DENIED           49      /* fatal */
  91 #define TLS1_AD_DECODE_ERROR            50      /* fatal */
  92 #define TLS1_AD_DECRYPT_ERROR           51
  93 #define TLS1_AD_EXPORT_RESTRICTION      60      /* fatal */
  94 #define TLS1_AD_PROTOCOL_VERSION        70      /* fatal */
  95 #define TLS1_AD_INSUFFICIENT_SECURITY   71      /* fatal */
  96 #define TLS1_AD_INTERNAL_ERROR          80      /* fatal */
  97 #define TLS1_AD_USER_CANCELLED          90
  98 #define TLS1_AD_NO_RENEGOTIATION        100
  99
 100 #ifndef OPENSSL_NO_TLSEXT
 101 #define TLS1_AD_UNRECOGNIZED_NAME       122
 102
 103 #define TLSEXT_TYPE_server_name                 0
 104 #define TLSEXT_TYPE_max_fragment_length         1
 105 #define TLSEXT_TYPE_client_certificate_url      2
 106 #define TLSEXT_TYPE_trusted_ca_keys             3
 107 #define TLSEXT_TYPE_truncated_hmac              4
 108 #define TLSEXT_TYPE_status_request              5
 109 #define TLSEXT_TYPE_srp                         6
 110
 111 #define TLSEXT_TYPE_SERVER_host 0
 112
 113 #define SSL_CTX_set_tlsext_hostname(ctx,name) \
 114 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_HOSTNAME,TLSEXT_TYPE_SERVER_host,(char *)name)
 115 #define SSL_set_tlsext_hostname(s,name) \
 116 SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_HOSTNAME,TLSEXT_TYPE_SERVER_host,(char *)name)
 117
 118 #define SSL_CTX_set_tlsext_servername_callback(ctx, cb) \
 119 SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_CB,(void (*)(void))cb)
 120 #define SSL_CTX_set_tlsext_servername_arg(ctx, arg) \
 121 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG,0, (void *)arg)
 122
 123
 124 const char *SSL_get_servername(const SSL *s, const int type) ;
 125 int SSL_get_servername_type(const SSL *s) ;
 126
 127 #if 0
 128         #define SSL_get_tlsext_hostname(s,psn) \
 129         SSL_ctrl(s,SSL_CTRL_GET_TLSEXT_HOSTNAME,TLSEXT_TYPE_SERVER_host, (void *)psn)
 130 #else
 131         #define SSL_get_tlsext_hostname(s,psn) \
 132         (*psn = SSL_get_servername(s, TLSEXT_TYPE_SERVER_host),*psn != NULL)
 133 #endif
 134         #define SSL_set_tlsext_servername_done(s,t) \
 135         SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_SERVERNAME_DONE,t, NULL)
 136
 137 void SSL_set_ctx(SSL *s, SSL_CTX *ctx) ;
 138
 139 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB       53
 140 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG      54
 141 #define SSL_CTRL_SET_TLSEXT_HOSTNAME            55
 142 #define SSL_CTRL_GET_TLSEXT_HOSTNAME            56
 143 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_DONE     57
 144
 145 #endif
 146
 147 /* Additional TLS ciphersuites from expired Internet Draft
 148  * draft-ietf-tls-56-bit-ciphersuites-01.txt
 149  * (available if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES is defined, see
 150  * s3_lib.c).  We actually treat them like SSL 3.0 ciphers, which we probably
 151  * shouldn't.  Note that the first two are actually not in the IDs. */
 152 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5          0x03000060 /* not in ID */
 153 #define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5      0x03000061 /* not in ID */
 154 #define TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA         0x03000062
 155 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA     0x03000063
 156 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA          0x03000064
 157 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA      0x03000065
 158 #define TLS1_CK_DHE_DSS_WITH_RC4_128_SHA                0x03000066
 159
 160 /* AES ciphersuites from RFC3268 */
 161
 162 #define TLS1_CK_RSA_WITH_AES_128_SHA                    0x0300002F
 163 #define TLS1_CK_DH_DSS_WITH_AES_128_SHA                 0x03000030
 164 #define TLS1_CK_DH_RSA_WITH_AES_128_SHA                 0x03000031
 165 #define TLS1_CK_DHE_DSS_WITH_AES_128_SHA                0x03000032
 166 #define TLS1_CK_DHE_RSA_WITH_AES_128_SHA                0x03000033
 167 #define TLS1_CK_ADH_WITH_AES_128_SHA                    0x03000034
 168
 169 #define TLS1_CK_RSA_WITH_AES_256_SHA                    0x03000035
 170 #define TLS1_CK_DH_DSS_WITH_AES_256_SHA                 0x03000036
 171 #define TLS1_CK_DH_RSA_WITH_AES_256_SHA                 0x03000037
 172 #define TLS1_CK_DHE_DSS_WITH_AES_256_SHA                0x03000038
 173 #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA                0x03000039
 174 #define TLS1_CK_ADH_WITH_AES_256_SHA                    0x0300003A
 175
 176 /* ECC ciphersuites from draft-ietf-tls-ecc-12.txt with changes soon to be in draft 13 */
 177 #define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA                0x0300C001
 178 #define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA             0x0300C002
 179 #define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA        0x0300C003
 180 #define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA         0x0300C004
 181 #define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA         0x0300C005
 182
 183 #define TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA               0x0300C006
 184 #define TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA            0x0300C007
 185 #define TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA       0x0300C008
 186 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA        0x0300C009
 187 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA        0x0300C00A
 188
 189 #define TLS1_CK_ECDH_RSA_WITH_NULL_SHA                  0x0300C00B
 190 #define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA               0x0300C00C
 191 #define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA          0x0300C00D
 192 #define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA           0x0300C00E
 193 #define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA           0x0300C00F
 194
 195 #define TLS1_CK_ECDHE_RSA_WITH_NULL_SHA                 0x0300C010
 196 #define TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA              0x0300C011
 197 #define TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA         0x0300C012
 198 #define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA          0x0300C013
 199 #define TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA          0x0300C014
 200
 201 #define TLS1_CK_ECDH_anon_WITH_NULL_SHA                 0x0300C015
 202 #define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA              0x0300C016
 203 #define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA         0x0300C017
 204 #define TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA          0x0300C018
 205 #define TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA          0x0300C019
 206
 207 /* XXX
 208  * Inconsistency alert:
 209  * The OpenSSL names of ciphers with ephemeral DH here include the string
 210  * "DHE", while elsewhere it has always been "EDH".
 211  * (The alias for the list of all such ciphers also is "EDH".)
 212  * The specifications speak of "EDH"; maybe we should allow both forms
 213  * for everything. */
 214 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5         "EXP1024-RC4-MD5"
 215 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5     "EXP1024-RC2-CBC-MD5"
 216 #define TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA        "EXP1024-DES-CBC-SHA"
 217 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA    "EXP1024-DHE-DSS-DES-CBC-SHA"
 218 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA         "EXP1024-RC4-SHA"
 219 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA     "EXP1024-DHE-DSS-RC4-SHA"
 220 #define TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA               "DHE-DSS-RC4-SHA"
 221
 222 /* AES ciphersuites from RFC3268 */
 223 #define TLS1_TXT_RSA_WITH_AES_128_SHA                   "AES128-SHA"
 224 #define TLS1_TXT_DH_DSS_WITH_AES_128_SHA                "DH-DSS-AES128-SHA"
 225 #define TLS1_TXT_DH_RSA_WITH_AES_128_SHA                "DH-RSA-AES128-SHA"
 226 #define TLS1_TXT_DHE_DSS_WITH_AES_128_SHA               "DHE-DSS-AES128-SHA"
 227 #define TLS1_TXT_DHE_RSA_WITH_AES_128_SHA               "DHE-RSA-AES128-SHA"
 228 #define TLS1_TXT_ADH_WITH_AES_128_SHA                   "ADH-AES128-SHA"
 229
 230 #define TLS1_TXT_RSA_WITH_AES_256_SHA                   "AES256-SHA"
 231 #define TLS1_TXT_DH_DSS_WITH_AES_256_SHA                "DH-DSS-AES256-SHA"
 232 #define TLS1_TXT_DH_RSA_WITH_AES_256_SHA                "DH-RSA-AES256-SHA"
 233 #define TLS1_TXT_DHE_DSS_WITH_AES_256_SHA               "DHE-DSS-AES256-SHA"
 234 #define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA               "DHE-RSA-AES256-SHA"
 235 #define TLS1_TXT_ADH_WITH_AES_256_SHA                   "ADH-AES256-SHA"
 236
 237 /* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001) */
 238 #define TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA               "ECDH-ECDSA-NULL-SHA"
 239 #define TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA            "ECDH-ECDSA-RC4-SHA"
 240 #define TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA       "ECDH-ECDSA-DES-CBC3-SHA"
 241 #define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA        "ECDH-ECDSA-AES128-SHA"
 242 #define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA        "ECDH-ECDSA-AES256-SHA"
 243
 244 #define TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA              "ECDHE-ECDSA-NULL-SHA"
 245 #define TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA           "ECDHE-ECDSA-RC4-SHA"
 246 #define TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA      "ECDHE-ECDSA-DES-CBC3-SHA"
 247 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA       "ECDHE-ECDSA-AES128-SHA"
 248 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA       "ECDHE-ECDSA-AES256-SHA"
 249
 250 #define TLS1_TXT_ECDH_RSA_WITH_NULL_SHA                 "ECDH-RSA-NULL-SHA"
 251 #define TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA              "ECDH-RSA-RC4-SHA"
 252 #define TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA         "ECDH-RSA-DES-CBC3-SHA"
 253 #define TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA          "ECDH-RSA-AES128-SHA"
 254 #define TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA          "ECDH-RSA-AES256-SHA"
 255
 256 #define TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA                "ECDHE-RSA-NULL-SHA"
 257 #define TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA             "ECDHE-RSA-RC4-SHA"
 258 #define TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA        "ECDHE-RSA-DES-CBC3-SHA"
 259 #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA         "ECDHE-RSA-AES128-SHA"
 260 #define TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA         "ECDHE-RSA-AES256-SHA"
 261
 262 #define TLS1_TXT_ECDH_anon_WITH_NULL_SHA                "AECDH-NULL-SHA"
 263 #define TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA             "AECDH-RC4-SHA"
 264 #define TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA        "AECDH-DES-CBC3-SHA"
 265 #define TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA         "AECDH-AES128-SHA"
 266 #define TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA         "AECDH-AES256-SHA"
 267
 268 #define TLS_CT_RSA_SIGN                 1
 269 #define TLS_CT_DSS_SIGN                 2
 270 #define TLS_CT_RSA_FIXED_DH             3
 271 #define TLS_CT_DSS_FIXED_DH             4
 272 #define TLS_CT_ECDSA_SIGN               64
 273 #define TLS_CT_RSA_FIXED_ECDH           65
 274 #define TLS_CT_ECDSA_FIXED_ECDH         66
 275 #define TLS_CT_NUMBER                   7
 276
 277 #define TLS1_FINISH_MAC_LENGTH          12
 278
 279 #define TLS_MD_MAX_CONST_SIZE                   20
 280 #define TLS_MD_CLIENT_FINISH_CONST              "client finished"
 281 #define TLS_MD_CLIENT_FINISH_CONST_SIZE         15
 282 #define TLS_MD_SERVER_FINISH_CONST              "server finished"
 283 #define TLS_MD_SERVER_FINISH_CONST_SIZE         15
 284 #define TLS_MD_SERVER_WRITE_KEY_CONST           "server write key"
 285 #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE      16
 286 #define TLS_MD_KEY_EXPANSION_CONST              "key expansion"
 287 #define TLS_MD_KEY_EXPANSION_CONST_SIZE         13
 288 #define TLS_MD_CLIENT_WRITE_KEY_CONST           "client write key"
 289 #define TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE      16
 290 #define TLS_MD_SERVER_WRITE_KEY_CONST           "server write key"
 291 #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE      16
 292 #define TLS_MD_IV_BLOCK_CONST                   "IV block"
 293 #define TLS_MD_IV_BLOCK_CONST_SIZE              8
 294 #define TLS_MD_MASTER_SECRET_CONST              "master secret"
 295 #define TLS_MD_MASTER_SECRET_CONST_SIZE         13
 296
 297 #ifdef CHARSET_EBCDIC
 298 #undef TLS_MD_CLIENT_FINISH_CONST
 299 #define TLS_MD_CLIENT_FINISH_CONST    "\x63\x6c\x69\x65\x6e\x74\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*client finished*/
 300 #undef TLS_MD_SERVER_FINISH_CONST
 301 #define TLS_MD_SERVER_FINISH_CONST    "\x73\x65\x72\x76\x65\x72\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*server finished*/
 302 #undef TLS_MD_SERVER_WRITE_KEY_CONST
 303 #define TLS_MD_SERVER_WRITE_KEY_CONST "\x73\x65\x72\x76\x65\x72\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79"  /*server write key*/
 304 #undef TLS_MD_KEY_EXPANSION_CONST
 305 #define TLS_MD_KEY_EXPANSION_CONST    "\x6b\x65\x79\x20\x65\x78\x70\x61\x6e\x73\x69\x6f\x6e"  /*key expansion*/
 306 #undef TLS_MD_CLIENT_WRITE_KEY_CONST
 307 #define TLS_MD_CLIENT_WRITE_KEY_CONST "\x63\x6c\x69\x65\x6e\x74\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79"  /*client write key*/
 308 #undef TLS_MD_SERVER_WRITE_KEY_CONST
 309 #define TLS_MD_SERVER_WRITE_KEY_CONST "\x73\x65\x72\x76\x65\x72\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79"  /*server write key*/
 310 #undef TLS_MD_IV_BLOCK_CONST
 311 #define TLS_MD_IV_BLOCK_CONST         "\x49\x56\x20\x62\x6c\x6f\x63\x6b"  /*IV block*/
 312 #undef TLS_MD_MASTER_SECRET_CONST
 313 #define TLS_MD_MASTER_SECRET_CONST    "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74"  /*master secret*/
 314 #endif
 315
 316 #ifdef  __cplusplus
 317 }
 318 #endif
 319 #endif
 320
 321
 322