epoc32/include/stdapis/openssl/tls1.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 0 061f57f2323e
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     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 /* codes 110-114 are from RFC3546 */
   100 #define TLS1_AD_UNSUPPORTED_EXTENSION	110
   101 #define TLS1_AD_CERTIFICATE_UNOBTAINABLE 111
   102 #define TLS1_AD_UNRECOGNIZED_NAME 	112
   103 #define TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 113
   104 #define TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 114
   105 #define TLS1_AD_UNKNOWN_PSK_IDENTITY	115	/* fatal */
   106 
   107 /* ExtensionType values from RFC 3546 */
   108 #define TLSEXT_TYPE_server_name			0
   109 #define TLSEXT_TYPE_max_fragment_length		1
   110 #define TLSEXT_TYPE_client_certificate_url	2
   111 #define TLSEXT_TYPE_trusted_ca_keys		3
   112 #define TLSEXT_TYPE_truncated_hmac		4
   113 #define TLSEXT_TYPE_status_request		5
   114 #define TLSEXT_TYPE_elliptic_curves		10
   115 #define TLSEXT_TYPE_ec_point_formats		11
   116 #define TLSEXT_TYPE_session_ticket		35
   117 
   118 /* NameType value from RFC 3546 */
   119 #define TLSEXT_NAMETYPE_host_name 0
   120 
   121 #ifndef OPENSSL_NO_TLSEXT
   122 
   123 #define TLSEXT_MAXLEN_host_name 255
   124 
   125 const char *SSL_get_servername(const SSL *s, const int type) ;
   126 int SSL_get_servername_type(const SSL *s) ;
   127 
   128 #define SSL_set_tlsext_host_name(s,name) \
   129 SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_HOSTNAME,TLSEXT_NAMETYPE_host_name,(char *)name)
   130 
   131 #define SSL_set_tlsext_debug_callback(ssl, cb) \
   132 SSL_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_DEBUG_CB,(void (*)(void))cb)
   133 
   134 #define SSL_set_tlsext_debug_arg(ssl, arg) \
   135 SSL_ctrl(ssl,SSL_CTRL_SET_TLSEXT_DEBUG_ARG,0, (void *)arg)
   136 
   137 #define SSL_CTX_set_tlsext_servername_callback(ctx, cb) \
   138 SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_CB,(void (*)(void))cb)
   139 
   140 #define SSL_TLSEXT_ERR_OK 0    
   141 #define SSL_TLSEXT_ERR_ALERT_WARNING 1  
   142 #define SSL_TLSEXT_ERR_ALERT_FATAL 2 
   143 #define SSL_TLSEXT_ERR_NOACK 3
   144 
   145 #define SSL_CTX_set_tlsext_servername_arg(ctx, arg) \
   146 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG,0, (void *)arg)
   147 
   148 #define SSL_CTX_get_tlsext_ticket_keys(ctx, keys, keylen) \
   149 	SSL_CTX_ctrl((ctx),SSL_CTRL_GET_TLXEXT_TICKET_KEYS,(keylen),(keys))
   150 #define SSL_CTX_set_tlsext_ticket_keys(ctx, keys, keylen) \
   151 	SSL_CTX_ctrl((ctx),SSL_CTRL_SET_TLXEXT_TICKET_KEYS,(keylen),(keys))
   152 #endif
   153 
   154 /* Additional TLS ciphersuites from draft-ietf-tls-56-bit-ciphersuites-00.txt
   155  * (available if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES is defined, see
   156  * s3_lib.c).  We actually treat them like SSL 3.0 ciphers, which we probably
   157  * shouldn't. */
   158 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5		0x03000060
   159 #define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5	0x03000061
   160 #define TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA		0x03000062
   161 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA	0x03000063
   162 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA		0x03000064
   163 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA	0x03000065
   164 #define TLS1_CK_DHE_DSS_WITH_RC4_128_SHA		0x03000066
   165 
   166 /* AES ciphersuites from RFC3268 */
   167 
   168 #define TLS1_CK_RSA_WITH_AES_128_SHA			0x0300002F
   169 #define TLS1_CK_DH_DSS_WITH_AES_128_SHA			0x03000030
   170 #define TLS1_CK_DH_RSA_WITH_AES_128_SHA			0x03000031
   171 #define TLS1_CK_DHE_DSS_WITH_AES_128_SHA		0x03000032
   172 #define TLS1_CK_DHE_RSA_WITH_AES_128_SHA		0x03000033
   173 #define TLS1_CK_ADH_WITH_AES_128_SHA			0x03000034
   174 
   175 #define TLS1_CK_RSA_WITH_AES_256_SHA			0x03000035
   176 #define TLS1_CK_DH_DSS_WITH_AES_256_SHA			0x03000036
   177 #define TLS1_CK_DH_RSA_WITH_AES_256_SHA			0x03000037
   178 #define TLS1_CK_DHE_DSS_WITH_AES_256_SHA		0x03000038
   179 #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA		0x03000039
   180 #define TLS1_CK_ADH_WITH_AES_256_SHA			0x0300003A
   181 
   182 /* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001).
   183  * XXX NOTE: There is a bug in the draft, cipher numbers 4B, and 4C
   184  * are defined twice so we define ECDH_ECDSA_EXPORT cipher
   185  * suites to use 5B and 5C instead (this may change with future
   186  * updates to the IETF draft).
   187  */
   188 /* draft-ietf-tls-ecc-03.txt (June 2003) gives a changed list of
   189  * ciphersuites, but does not define numbers for all of them
   190  * because of possible conflicts with other Internet Drafts;
   191  * most numbers are still subject to change. */
   192 #define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA                0x03000047
   193 #define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA             0x03000048
   194 #define TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA             0x03000049
   195 #define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA        0x0300004A
   196 #define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA         0x0300004B
   197 #define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA         0x0300004C
   198 #define TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA       0x0300005B
   199 #define TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA       0x0300005C
   200 
   201 #define TLS1_CK_ECDH_RSA_WITH_NULL_SHA                  0x0300004D
   202 #define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA               0x0300004E
   203 #define TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA               0x0300004F
   204 #define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA          0x03000050
   205 #define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA           0x03000051
   206 #define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA           0x03000052
   207 #define TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA         0x03000053
   208 #define TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA         0x03000054
   209 
   210 #define TLS1_CK_ECDH_anon_WITH_NULL_SHA                 0x03000055
   211 #define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA              0x03000056
   212 #define TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA              0x03000057
   213 #define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA         0x03000058
   214 #define TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA    0x03000059
   215 #define TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA        0x0300005A
   216 
   217 /* XXX: ECC ciphersuites offering forward secrecy are not yet specified
   218  * in the ECC/TLS draft but our code allows them to be implemented
   219  * very easily. To add such a cipher suite, one needs to add two constant
   220  * definitions to this file and a new structure in s3_lib.c. We illustrate
   221  * the process for the made-up ciphers ECDHE-ECDSA-AES128-SHA and
   222  * ECDHE-RSA-AES128-SHA.
   223  */
   224 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA        0x03000077
   225 #define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA          0x03000078
   226 
   227 
   228 /* XXX
   229  * Inconsistency alert:
   230  * The OpenSSL names of ciphers with ephemeral DH here include the string
   231  * "DHE", while elsewhere it has always been "EDH".
   232  * (The alias for the list of all such ciphers also is "EDH".)
   233  * The specifications speak of "EDH"; maybe we should allow both forms
   234  * for everything. */
   235 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5		"EXP1024-RC4-MD5"
   236 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5	"EXP1024-RC2-CBC-MD5"
   237 #define TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA	"EXP1024-DES-CBC-SHA"
   238 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA	"EXP1024-DHE-DSS-DES-CBC-SHA"
   239 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA		"EXP1024-RC4-SHA"
   240 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA	"EXP1024-DHE-DSS-RC4-SHA"
   241 #define TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA		"DHE-DSS-RC4-SHA"
   242 
   243 /* AES ciphersuites from RFC3268 */
   244 #define TLS1_TXT_RSA_WITH_AES_128_SHA			"AES128-SHA"
   245 #define TLS1_TXT_DH_DSS_WITH_AES_128_SHA		"DH-DSS-AES128-SHA"
   246 #define TLS1_TXT_DH_RSA_WITH_AES_128_SHA		"DH-RSA-AES128-SHA"
   247 #define TLS1_TXT_DHE_DSS_WITH_AES_128_SHA		"DHE-DSS-AES128-SHA"
   248 #define TLS1_TXT_DHE_RSA_WITH_AES_128_SHA		"DHE-RSA-AES128-SHA"
   249 #define TLS1_TXT_ADH_WITH_AES_128_SHA			"ADH-AES128-SHA"
   250 
   251 #define TLS1_TXT_RSA_WITH_AES_256_SHA			"AES256-SHA"
   252 #define TLS1_TXT_DH_DSS_WITH_AES_256_SHA		"DH-DSS-AES256-SHA"
   253 #define TLS1_TXT_DH_RSA_WITH_AES_256_SHA		"DH-RSA-AES256-SHA"
   254 #define TLS1_TXT_DHE_DSS_WITH_AES_256_SHA		"DHE-DSS-AES256-SHA"
   255 #define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA		"DHE-RSA-AES256-SHA"
   256 #define TLS1_TXT_ADH_WITH_AES_256_SHA			"ADH-AES256-SHA"
   257 
   258 /* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001) */
   259 #define TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA               "ECDH-ECDSA-NULL-SHA"
   260 #define TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA            "ECDH-ECDSA-RC4-SHA"
   261 #define TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA            "ECDH-ECDSA-DES-CBC-SHA"
   262 #define TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA       "ECDH-ECDSA-DES-CBC3-SHA"
   263 #define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA        "ECDH-ECDSA-AES128-SHA"
   264 #define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA        "ECDH-ECDSA-AES256-SHA"
   265 #define TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA      "EXP-ECDH-ECDSA-RC4-40-SHA"
   266 #define TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA      "EXP-ECDH-ECDSA-RC4-56-SHA"
   267 
   268 #define TLS1_TXT_ECDH_RSA_WITH_NULL_SHA                 "ECDH-RSA-NULL-SHA"
   269 #define TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA              "ECDH-RSA-RC4-SHA"
   270 #define TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA              "ECDH-RSA-DES-CBC-SHA"
   271 #define TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA         "ECDH-RSA-DES-CBC3-SHA"
   272 #define TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA          "ECDH-RSA-AES128-SHA"
   273 #define TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA          "ECDH-RSA-AES256-SHA"
   274 #define TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA        "EXP-ECDH-RSA-RC4-40-SHA"
   275 #define TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA        "EXP-ECDH-RSA-RC4-56-SHA"
   276 
   277 #define TLS1_TXT_ECDH_anon_WITH_NULL_SHA                "AECDH-NULL-SHA"
   278 #define TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA             "AECDH-RC4-SHA"
   279 #define TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA             "AECDH-DES-CBC-SHA"
   280 #define TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA        "AECDH-DES-CBC3-SHA"
   281 #define TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA   "EXP-AECDH-DES-40-CBC-SHA"
   282 #define TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA       "EXP-AECDH-RC4-40-SHA"
   283 
   284 /* XXX: Made-up ECC cipher suites offering forward secrecy. This is for 
   285  * illustration only. 
   286  */
   287 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA       "ECDHE-ECDSA-AES128-SHA"
   288 #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA         "ECDHE-RSA-AES128-SHA"
   289 
   290 
   291 #define TLS_CT_RSA_SIGN			1
   292 #define TLS_CT_DSS_SIGN			2
   293 #define TLS_CT_RSA_FIXED_DH		3
   294 #define TLS_CT_DSS_FIXED_DH		4
   295 #define TLS_CT_ECDSA_SIGN		5
   296 #define TLS_CT_RSA_FIXED_ECDH		6
   297 #define TLS_CT_ECDSA_FIXED_ECDH 	7
   298 #define TLS_CT_NUMBER			7
   299 
   300 #define TLS1_FINISH_MAC_LENGTH		12
   301 
   302 #define TLS_MD_MAX_CONST_SIZE			20
   303 #define TLS_MD_CLIENT_FINISH_CONST		"client finished"
   304 #define TLS_MD_CLIENT_FINISH_CONST_SIZE		15
   305 #define TLS_MD_SERVER_FINISH_CONST		"server finished"
   306 #define TLS_MD_SERVER_FINISH_CONST_SIZE		15
   307 #define TLS_MD_SERVER_WRITE_KEY_CONST		"server write key"
   308 #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE	16
   309 #define TLS_MD_KEY_EXPANSION_CONST		"key expansion"
   310 #define TLS_MD_KEY_EXPANSION_CONST_SIZE		13
   311 #define TLS_MD_CLIENT_WRITE_KEY_CONST		"client write key"
   312 #define TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE	16
   313 #define TLS_MD_SERVER_WRITE_KEY_CONST		"server write key"
   314 #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE	16
   315 #define TLS_MD_IV_BLOCK_CONST			"IV block"
   316 #define TLS_MD_IV_BLOCK_CONST_SIZE		8
   317 #define TLS_MD_MASTER_SECRET_CONST		"master secret"
   318 #define TLS_MD_MASTER_SECRET_CONST_SIZE		13
   319 
   320 #ifdef CHARSET_EBCDIC
   321 #undef TLS_MD_CLIENT_FINISH_CONST
   322 #define TLS_MD_CLIENT_FINISH_CONST    "\x63\x6c\x69\x65\x6e\x74\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*client finished*/
   323 #undef TLS_MD_SERVER_FINISH_CONST
   324 #define TLS_MD_SERVER_FINISH_CONST    "\x73\x65\x72\x76\x65\x72\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*server finished*/
   325 #undef TLS_MD_SERVER_WRITE_KEY_CONST
   326 #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*/
   327 #undef TLS_MD_KEY_EXPANSION_CONST
   328 #define TLS_MD_KEY_EXPANSION_CONST    "\x6b\x65\x79\x20\x65\x78\x70\x61\x6e\x73\x69\x6f\x6e"  /*key expansion*/
   329 #undef TLS_MD_CLIENT_WRITE_KEY_CONST
   330 #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*/
   331 #undef TLS_MD_SERVER_WRITE_KEY_CONST
   332 #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*/
   333 #undef TLS_MD_IV_BLOCK_CONST
   334 #define TLS_MD_IV_BLOCK_CONST         "\x49\x56\x20\x62\x6c\x6f\x63\x6b"  /*IV block*/
   335 #undef TLS_MD_MASTER_SECRET_CONST
   336 #define TLS_MD_MASTER_SECRET_CONST    "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74"  /*master secret*/
   337 #endif
   338 
   339 #ifdef  __cplusplus
   340 }
   341 #endif
   342 #endif
   343 
   344 
   345