It seems like OpenUnix's ld uses LD_LIBRARY_PATH to search for
[openssl.git] / 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 /* Additional TLS ciphersuites from draft-ietf-tls-56-bit-ciphersuites-00.txt
101  * (available if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES is defined, see
102  * s3_lib.c).  We actually treat them like SSL 3.0 ciphers, which we probably
103  * shouldn't. */
104 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5          0x03000060
105 #define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5      0x03000061
106 #define TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA         0x03000062
107 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA     0x03000063
108 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA          0x03000064
109 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA      0x03000065
110 #define TLS1_CK_DHE_DSS_WITH_RC4_128_SHA                0x03000066
111
112 /* AES ciphersuites from RFC3268 */
113
114 #define TLS1_CK_RSA_WITH_AES_128_SHA                    0x0300002F
115 #define TLS1_CK_DH_DSS_WITH_AES_128_SHA                 0x03000030
116 #define TLS1_CK_DH_RSA_WITH_AES_128_SHA                 0x03000031
117 #define TLS1_CK_DHE_DSS_WITH_AES_128_SHA                0x03000032
118 #define TLS1_CK_DHE_RSA_WITH_AES_128_SHA                0x03000033
119 #define TLS1_CK_ADH_WITH_AES_128_SHA                    0x03000034
120
121 #define TLS1_CK_RSA_WITH_AES_256_SHA                    0x03000035
122 #define TLS1_CK_DH_DSS_WITH_AES_256_SHA                 0x03000036
123 #define TLS1_CK_DH_RSA_WITH_AES_256_SHA                 0x03000037
124 #define TLS1_CK_DHE_DSS_WITH_AES_256_SHA                0x03000038
125 #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA                0x03000039
126 #define TLS1_CK_ADH_WITH_AES_256_SHA                    0x0300003A
127
128 /* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001).
129  * XXX NOTE: There is a bug in the draft, cipher numbers 4B, and 4C
130  * are defined twice so we define ECDH_ECDSA_EXPORT cipher
131  * suites to use 5B and 5C instead (this may change with future
132  * updates to the IETF draft).
133  */
134 #define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA                0x03000047
135 #define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA             0x03000048
136 #define TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA             0x03000049
137 #define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA        0x0300004A
138 #define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA         0x0300004B
139 #define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA         0x0300004C
140 #define TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA       0x0300005B
141 #define TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA       0x0300005C
142
143 #define TLS1_CK_ECDH_RSA_WITH_NULL_SHA                  0x0300004D
144 #define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA               0x0300004E
145 #define TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA               0x0300004F
146 #define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA          0x03000050
147 #define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA           0x03000051
148 #define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA           0x03000052
149 #define TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA         0x03000053
150 #define TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA         0x03000054
151
152 #define TLS1_CK_ECDH_anon_WITH_NULL_SHA                 0x03000055
153 #define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA              0x03000056
154 #define TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA              0x03000057
155 #define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA         0x03000058
156 #define TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA    0x03000059
157 #define TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA        0x0300005A
158
159 /* XXX: ECC ciphersuites offering forward secrecy are not yet specified
160  * in the ECC/TLS draft but our code allows them to be implemented
161  * very easily. To add such a cipher suite, one needs to add two constant
162  * definitions to this file and a new structure in s3_lib.c. We illustrate
163  * the process for the made-up ciphers ECDHE-ECDSA-AES128-SHA and
164  * ECDHE-RSA-AES128-SHA.
165  */
166 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA        0x03000077
167 #define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA          0x03000078
168
169
170 /* XXX
171  * Inconsistency alert:
172  * The OpenSSL names of ciphers with ephemeral DH here include the string
173  * "DHE", while elsewhere it has always been "EDH".
174  * (The alias for the list of all such ciphers also is "EDH".)
175  * The specifications speak of "EDH"; maybe we should allow both forms
176  * for everything. */
177 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5         "EXP1024-RC4-MD5"
178 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5     "EXP1024-RC2-CBC-MD5"
179 #define TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA        "EXP1024-DES-CBC-SHA"
180 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA    "EXP1024-DHE-DSS-DES-CBC-SHA"
181 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA         "EXP1024-RC4-SHA"
182 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA     "EXP1024-DHE-DSS-RC4-SHA"
183 #define TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA               "DHE-DSS-RC4-SHA"
184
185 /* AES ciphersuites from RFC3268 */
186 #define TLS1_TXT_RSA_WITH_AES_128_SHA                   "AES128-SHA"
187 #define TLS1_TXT_DH_DSS_WITH_AES_128_SHA                "DH-DSS-AES128-SHA"
188 #define TLS1_TXT_DH_RSA_WITH_AES_128_SHA                "DH-RSA-AES128-SHA"
189 #define TLS1_TXT_DHE_DSS_WITH_AES_128_SHA               "DHE-DSS-AES128-SHA"
190 #define TLS1_TXT_DHE_RSA_WITH_AES_128_SHA               "DHE-RSA-AES128-SHA"
191 #define TLS1_TXT_ADH_WITH_AES_128_SHA                   "ADH-AES128-SHA"
192
193 #define TLS1_TXT_RSA_WITH_AES_256_SHA                   "AES256-SHA"
194 #define TLS1_TXT_DH_DSS_WITH_AES_256_SHA                "DH-DSS-AES256-SHA"
195 #define TLS1_TXT_DH_RSA_WITH_AES_256_SHA                "DH-RSA-AES256-SHA"
196 #define TLS1_TXT_DHE_DSS_WITH_AES_256_SHA               "DHE-DSS-AES256-SHA"
197 #define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA               "DHE-RSA-AES256-SHA"
198 #define TLS1_TXT_ADH_WITH_AES_256_SHA                   "ADH-AES256-SHA"
199
200 /* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001) */
201 #define TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA               "ECDH-ECDSA-NULL-SHA"
202 #define TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA            "ECDH-ECDSA-RC4-SHA"
203 #define TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA            "ECDH-ECDSA-DES-CBC-SHA"
204 #define TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA       "ECDH-ECDSA-DES-CBC3-SHA"
205 #define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA        "ECDH-ECDSA-AES128-SHA"
206 #define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA        "ECDH-ECDSA-AES256-SHA"
207 #define TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA      "EXP-ECDH-ECDSA-RC4-40-SHA"
208 #define TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA      "EXP-ECDH-ECDSA-RC4-56-SHA"
209
210 #define TLS1_TXT_ECDH_RSA_WITH_NULL_SHA                 "ECDH-RSA-NULL-SHA"
211 #define TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA              "ECDH-RSA-RC4-SHA"
212 #define TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA              "ECDH-RSA-DES-CBC-SHA"
213 #define TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA         "ECDH-RSA-DES-CBC3-SHA"
214 #define TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA          "ECDH-RSA-AES128-SHA"
215 #define TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA          "ECDH-RSA-AES256-SHA"
216 #define TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA        "EXP-ECDH-RSA-RC4-40-SHA"
217 #define TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA        "EXP-ECDH-RSA-RC4-56-SHA"
218
219 #define TLS1_TXT_ECDH_anon_WITH_NULL_SHA                "AECDH-NULL-SHA"
220 #define TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA             "AECDH-RC4-SHA"
221 #define TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA             "AECDH-DES-CBC-SHA"
222 #define TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA        "AECDH-DES-CBC3-SHA"
223 #define TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA   "EXP-AECDH-DES-40-CBC-SHA"
224 #define TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA       "EXP-AECDH-RC4-40-SHA"
225
226 /* XXX: Made-up ECC cipher suites offering forward secrecy. This is for 
227  * illustration only. 
228  */
229 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA       "ECDHE-ECDSA-AES128-SHA"
230 #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA         "ECDHE-RSA-AES128-SHA"
231
232
233 #define TLS_CT_RSA_SIGN                 1
234 #define TLS_CT_DSS_SIGN                 2
235 #define TLS_CT_RSA_FIXED_DH             3
236 #define TLS_CT_DSS_FIXED_DH             4
237 #define TLS_CT_ECDSA_SIGN               5
238 #define TLS_CT_RSA_FIXED_ECDH           6
239 #define TLS_CT_ECDSA_FIXED_ECDH         7
240 #define TLS_CT_NUMBER                   7
241
242 #define TLS1_FINISH_MAC_LENGTH          12
243
244 #define TLS_MD_MAX_CONST_SIZE                   20
245 #define TLS_MD_CLIENT_FINISH_CONST              "client finished"
246 #define TLS_MD_CLIENT_FINISH_CONST_SIZE         15
247 #define TLS_MD_SERVER_FINISH_CONST              "server finished"
248 #define TLS_MD_SERVER_FINISH_CONST_SIZE         15
249 #define TLS_MD_SERVER_WRITE_KEY_CONST           "server write key"
250 #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE      16
251 #define TLS_MD_KEY_EXPANSION_CONST              "key expansion"
252 #define TLS_MD_KEY_EXPANSION_CONST_SIZE         13
253 #define TLS_MD_CLIENT_WRITE_KEY_CONST           "client write key"
254 #define TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE      16
255 #define TLS_MD_SERVER_WRITE_KEY_CONST           "server write key"
256 #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE      16
257 #define TLS_MD_IV_BLOCK_CONST                   "IV block"
258 #define TLS_MD_IV_BLOCK_CONST_SIZE              8
259 #define TLS_MD_MASTER_SECRET_CONST              "master secret"
260 #define TLS_MD_MASTER_SECRET_CONST_SIZE         13
261
262 #ifdef CHARSET_EBCDIC
263 #undef TLS_MD_CLIENT_FINISH_CONST
264 #define TLS_MD_CLIENT_FINISH_CONST    "\x63\x6c\x69\x65\x6e\x74\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*client finished*/
265 #undef TLS_MD_SERVER_FINISH_CONST
266 #define TLS_MD_SERVER_FINISH_CONST    "\x73\x65\x72\x76\x65\x72\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*server finished*/
267 #undef TLS_MD_SERVER_WRITE_KEY_CONST
268 #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*/
269 #undef TLS_MD_KEY_EXPANSION_CONST
270 #define TLS_MD_KEY_EXPANSION_CONST    "\x6b\x65\x79\x20\x65\x78\x70\x61\x6e\x73\x69\x6f\x6e"  /*key expansion*/
271 #undef TLS_MD_CLIENT_WRITE_KEY_CONST
272 #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*/
273 #undef TLS_MD_SERVER_WRITE_KEY_CONST
274 #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*/
275 #undef TLS_MD_IV_BLOCK_CONST
276 #define TLS_MD_IV_BLOCK_CONST         "\x49\x56\x20\x62\x6c\x6f\x63\x6b"  /*IV block*/
277 #undef TLS_MD_MASTER_SECRET_CONST
278 #define TLS_MD_MASTER_SECRET_CONST    "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74"  /*master secret*/
279 #endif
280
281 #ifdef  __cplusplus
282 }
283 #endif
284 #endif
285
286
287