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57559471 | 1 | /* ssl/ssl3.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | */ | |
82b0bf0b BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
ea262260 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
113 | * ECC cipher suite support in OpenSSL originally developed by | |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. | |
115 | */ | |
d02b48c6 RE |
116 | |
117 | #ifndef HEADER_SSL3_H | |
118 | #define HEADER_SSL3_H | |
119 | ||
cf1b7d96 | 120 | #ifndef OPENSSL_NO_COMP |
ef33b970 RL |
121 | #include <openssl/comp.h> |
122 | #endif | |
ec577822 | 123 | #include <openssl/buffer.h> |
0b86eb3e BM |
124 | #include <openssl/evp.h> |
125 | #include <openssl/ssl.h> | |
d02b48c6 RE |
126 | |
127 | #ifdef __cplusplus | |
128 | extern "C" { | |
129 | #endif | |
130 | ||
76998a71 DSH |
131 | /* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */ |
132 | #define SSL3_CK_SCSV 0x030000FF | |
13f6d57b | 133 | |
d02b48c6 RE |
134 | #define SSL3_CK_RSA_NULL_MD5 0x03000001 |
135 | #define SSL3_CK_RSA_NULL_SHA 0x03000002 | |
136 | #define SSL3_CK_RSA_RC4_40_MD5 0x03000003 | |
137 | #define SSL3_CK_RSA_RC4_128_MD5 0x03000004 | |
138 | #define SSL3_CK_RSA_RC4_128_SHA 0x03000005 | |
139 | #define SSL3_CK_RSA_RC2_40_MD5 0x03000006 | |
140 | #define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 | |
141 | #define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 | |
142 | #define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 | |
143 | #define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A | |
144 | ||
145 | #define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B | |
146 | #define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C | |
147 | #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D | |
148 | #define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E | |
149 | #define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F | |
150 | #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 | |
151 | ||
889f39c7 DKG |
152 | #define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011 |
153 | #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA | |
154 | #define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012 | |
155 | #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA | |
156 | #define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013 | |
157 | #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA | |
158 | #define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014 | |
159 | #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA | |
160 | #define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015 | |
161 | #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA | |
162 | #define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016 | |
163 | #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA | |
d02b48c6 RE |
164 | |
165 | #define SSL3_CK_ADH_RC4_40_MD5 0x03000017 | |
166 | #define SSL3_CK_ADH_RC4_128_MD5 0x03000018 | |
167 | #define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 | |
168 | #define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A | |
58964a49 | 169 | #define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B |
d02b48c6 | 170 | |
89bbe14c BM |
171 | #if 0 |
172 | #define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C | |
173 | #define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D | |
174 | #if 0 /* Because it clashes with KRB5, is never used any more, and is safe | |
175 | to remove according to David Hopwood <david.hopwood@zetnet.co.uk> | |
176 | of the ietf-tls list */ | |
177 | #define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E | |
178 | #endif | |
7ba3a4c3 | 179 | #endif |
d02b48c6 | 180 | |
f9b3bff6 RL |
181 | /* VRS Additional Kerberos5 entries |
182 | */ | |
7ba3a4c3 RL |
183 | #define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E |
184 | #define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F | |
185 | #define SSL3_CK_KRB5_RC4_128_SHA 0x03000020 | |
186 | #define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021 | |
187 | #define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022 | |
ef0baf60 | 188 | #define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023 |
7ba3a4c3 | 189 | #define SSL3_CK_KRB5_RC4_128_MD5 0x03000024 |
ef0baf60 | 190 | #define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025 |
7ba3a4c3 RL |
191 | |
192 | #define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026 | |
193 | #define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027 | |
194 | #define SSL3_CK_KRB5_RC4_40_SHA 0x03000028 | |
195 | #define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029 | |
196 | #define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A | |
197 | #define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B | |
f9b3bff6 | 198 | |
d02b48c6 RE |
199 | #define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" |
200 | #define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" | |
201 | #define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" | |
202 | #define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" | |
203 | #define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" | |
204 | #define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" | |
58964a49 | 205 | #define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" |
d02b48c6 RE |
206 | #define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" |
207 | #define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" | |
208 | #define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" | |
209 | ||
210 | #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" | |
211 | #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" | |
212 | #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" | |
213 | #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" | |
214 | #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" | |
215 | #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" | |
216 | ||
4b5cce66 DKG |
217 | #define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA" |
218 | #define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA" | |
219 | #define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA" | |
220 | #define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA" | |
221 | #define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA" | |
222 | #define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA" | |
223 | ||
224 | /* This next block of six "EDH" labels is for backward compatibility | |
225 | with older versions of OpenSSL. New code should use the six "DHE" | |
226 | labels above instead: | |
227 | */ | |
d02b48c6 RE |
228 | #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" |
229 | #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" | |
230 | #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" | |
58964a49 | 231 | #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" |
d02b48c6 RE |
232 | #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" |
233 | #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" | |
234 | ||
235 | #define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" | |
236 | #define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" | |
237 | #define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" | |
238 | #define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" | |
58964a49 | 239 | #define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" |
d02b48c6 | 240 | |
89bbe14c BM |
241 | #if 0 |
242 | #define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" | |
243 | #define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" | |
244 | #define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" | |
245 | #endif | |
d02b48c6 | 246 | |
7ba3a4c3 RL |
247 | #define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" |
248 | #define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" | |
249 | #define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA" | |
250 | #define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA" | |
251 | #define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" | |
28c8a911 | 252 | #define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" |
7ba3a4c3 | 253 | #define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5" |
28c8a911 | 254 | #define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5" |
7ba3a4c3 RL |
255 | |
256 | #define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" | |
257 | #define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA" | |
258 | #define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA" | |
259 | #define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" | |
31be2daa | 260 | #define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5" |
7ba3a4c3 RL |
261 | #define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5" |
262 | ||
d02b48c6 RE |
263 | #define SSL3_SSL_SESSION_ID_LENGTH 32 |
264 | #define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 | |
265 | ||
266 | #define SSL3_MASTER_SECRET_SIZE 48 | |
267 | #define SSL3_RANDOM_SIZE 32 | |
268 | #define SSL3_SESSION_ID_SIZE 32 | |
269 | #define SSL3_RT_HEADER_LENGTH 5 | |
270 | ||
173e72e6 DSH |
271 | #define SSL3_HM_HEADER_LENGTH 4 |
272 | ||
a4d64c7f AP |
273 | #ifndef SSL3_ALIGN_PAYLOAD |
274 | /* Some will argue that this increases memory footprint, but it's | |
275 | * not actually true. Point is that malloc has to return at least | |
276 | * 64-bit aligned pointers, meaning that allocating 5 bytes wastes | |
277 | * 3 bytes in either case. Suggested pre-gaping simply moves these | |
278 | * wasted bytes from the end of allocated region to its front, | |
279 | * but makes data payload aligned, which improves performance:-) */ | |
280 | # define SSL3_ALIGN_PAYLOAD 8 | |
281 | #else | |
282 | # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0 | |
283 | # error "insane SSL3_ALIGN_PAYLOAD" | |
284 | # undef SSL3_ALIGN_PAYLOAD | |
285 | # endif | |
286 | #endif | |
287 | ||
566dda07 | 288 | /* This is the maximum MAC (digest) size used by the SSL library. |
a4d64c7f AP |
289 | * Currently maximum of 20 is used by SHA1, but we reserve for |
290 | * future extension for 512-bit hashes. | |
566dda07 DSH |
291 | */ |
292 | ||
a4d64c7f | 293 | #define SSL3_RT_MAX_MD_SIZE 64 |
566dda07 DSH |
294 | |
295 | /* Maximum block size used in all ciphersuites. Currently 16 for AES. | |
296 | */ | |
297 | ||
298 | #define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 | |
299 | ||
d02b48c6 | 300 | #define SSL3_RT_MAX_EXTRA (16384) |
d02b48c6 | 301 | |
566dda07 | 302 | /* Maximum plaintext length: defined by SSL/TLS standards */ |
d02b48c6 | 303 | #define SSL3_RT_MAX_PLAIN_LENGTH 16384 |
566dda07 DSH |
304 | /* Maximum compression overhead: defined by SSL/TLS standards */ |
305 | #define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 | |
306 | ||
307 | /* The standards give a maximum encryption overhead of 1024 bytes. | |
308 | * In practice the value is lower than this. The overhead is the maximum | |
309 | * number of padding bytes (256) plus the mac size. | |
310 | */ | |
311 | #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) | |
312 | ||
313 | /* OpenSSL currently only uses a padding length of at most one block so | |
314 | * the send overhead is smaller. | |
315 | */ | |
316 | ||
317 | #define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ | |
318 | (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE) | |
319 | ||
320 | /* If compression isn't used don't include the compression overhead */ | |
321 | ||
09b6c2ef | 322 | #ifdef OPENSSL_NO_COMP |
566dda07 | 323 | #define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH |
09b6c2ef | 324 | #else |
566dda07 DSH |
325 | #define SSL3_RT_MAX_COMPRESSED_LENGTH \ |
326 | (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD) | |
09b6c2ef | 327 | #endif |
566dda07 DSH |
328 | #define SSL3_RT_MAX_ENCRYPTED_LENGTH \ |
329 | (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH) | |
330 | #define SSL3_RT_MAX_PACKET_SIZE \ | |
331 | (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) | |
d02b48c6 | 332 | |
c44f7540 BM |
333 | #define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" |
334 | #define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" | |
d02b48c6 RE |
335 | |
336 | #define SSL3_VERSION 0x0300 | |
337 | #define SSL3_VERSION_MAJOR 0x03 | |
338 | #define SSL3_VERSION_MINOR 0x00 | |
339 | ||
340 | #define SSL3_RT_CHANGE_CIPHER_SPEC 20 | |
341 | #define SSL3_RT_ALERT 21 | |
342 | #define SSL3_RT_HANDSHAKE 22 | |
343 | #define SSL3_RT_APPLICATION_DATA 23 | |
4817504d | 344 | #define TLS1_RT_HEARTBEAT 24 |
d02b48c6 | 345 | |
1cf218bc DSH |
346 | /* Pseudo content types to indicate additional parameters */ |
347 | #define TLS1_RT_CRYPTO 0x1000 | |
348 | #define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1) | |
349 | #define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2) | |
350 | #define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3) | |
351 | #define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4) | |
352 | ||
353 | #define TLS1_RT_CRYPTO_READ 0x0000 | |
354 | #define TLS1_RT_CRYPTO_WRITE 0x0100 | |
355 | #define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5) | |
356 | #define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6) | |
357 | #define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7) | |
358 | #define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8) | |
359 | ||
36b5bb6f DSH |
360 | /* Pseudo content type for SSL/TLS header info */ |
361 | #define SSL3_RT_HEADER 0x100 | |
362 | ||
d02b48c6 RE |
363 | #define SSL3_AL_WARNING 1 |
364 | #define SSL3_AL_FATAL 2 | |
365 | ||
366 | #define SSL3_AD_CLOSE_NOTIFY 0 | |
367 | #define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ | |
368 | #define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ | |
369 | #define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ | |
370 | #define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ | |
371 | #define SSL3_AD_NO_CERTIFICATE 41 | |
372 | #define SSL3_AD_BAD_CERTIFICATE 42 | |
373 | #define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 | |
374 | #define SSL3_AD_CERTIFICATE_REVOKED 44 | |
375 | #define SSL3_AD_CERTIFICATE_EXPIRED 45 | |
376 | #define SSL3_AD_CERTIFICATE_UNKNOWN 46 | |
377 | #define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ | |
378 | ||
4817504d DSH |
379 | #define TLS1_HB_REQUEST 1 |
380 | #define TLS1_HB_RESPONSE 2 | |
381 | ||
08557cf2 DSH |
382 | #ifndef OPENSSL_NO_SSL_INTERN |
383 | ||
d02b48c6 RE |
384 | typedef struct ssl3_record_st |
385 | { | |
b35e9050 BM |
386 | /*r */ int type; /* type of record */ |
387 | /*rw*/ unsigned int length; /* How many bytes available */ | |
dd7e60bd AP |
388 | /*rw*/ unsigned int orig_len; /* How many bytes were available before padding |
389 | was removed? This is used to implement the | |
390 | MAC check in constant time for CBC records. | |
391 | */ | |
b35e9050 BM |
392 | /*r */ unsigned int off; /* read/write offset into 'buf' */ |
393 | /*rw*/ unsigned char *data; /* pointer to the record data */ | |
394 | /*rw*/ unsigned char *input; /* where the decode bytes are */ | |
395 | /*r */ unsigned char *comp; /* only used with decompression - malloc()ed */ | |
36d16f8e | 396 | /*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */ |
dffdb56b | 397 | /*r */ unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */ |
d02b48c6 RE |
398 | } SSL3_RECORD; |
399 | ||
400 | typedef struct ssl3_buffer_st | |
401 | { | |
82b0bf0b BM |
402 | unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes, |
403 | * see ssl3_setup_buffers() */ | |
404 | size_t len; /* buffer size */ | |
405 | int offset; /* where to 'copy from' */ | |
406 | int left; /* how many bytes left */ | |
d02b48c6 RE |
407 | } SSL3_BUFFER; |
408 | ||
08557cf2 DSH |
409 | #endif |
410 | ||
d02b48c6 RE |
411 | #define SSL3_CT_RSA_SIGN 1 |
412 | #define SSL3_CT_DSS_SIGN 2 | |
413 | #define SSL3_CT_RSA_FIXED_DH 3 | |
414 | #define SSL3_CT_DSS_FIXED_DH 4 | |
415 | #define SSL3_CT_RSA_EPHEMERAL_DH 5 | |
416 | #define SSL3_CT_DSS_EPHEMERAL_DH 6 | |
417 | #define SSL3_CT_FORTEZZA_DMS 20 | |
ea262260 BM |
418 | /* SSL3_CT_NUMBER is used to size arrays and it must be large |
419 | * enough to contain all of the cert types defined either for | |
420 | * SSLv3 and TLSv1. | |
421 | */ | |
caa97ef1 | 422 | #define SSL3_CT_NUMBER 9 |
ea262260 | 423 | |
d02b48c6 RE |
424 | |
425 | #define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 | |
426 | #define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 | |
427 | #define SSL3_FLAGS_POP_BUFFER 0x0004 | |
dfeab068 | 428 | #define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 |
f0288f05 | 429 | #define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 |
f37f20ff | 430 | #define TLS1_FLAGS_KEEP_HANDSHAKE 0x0020 |
d0dc991c DSH |
431 | |
432 | /* SSL3_FLAGS_SGC_RESTART_DONE is set when we | |
433 | * restart a handshake because of MS SGC and so prevents us | |
434 | * from restarting the handshake in a loop. It's reset on a | |
435 | * renegotiation, so effectively limits the client to one restart | |
436 | * per negotiation. This limits the possibility of a DDoS | |
437 | * attack where the client handshakes in a loop using SGC to | |
438 | * restart. Servers which permit renegotiation can still be | |
439 | * effected, but we can't prevent that. | |
440 | */ | |
441 | #define SSL3_FLAGS_SGC_RESTART_DONE 0x0040 | |
5e3ff62c DSH |
442 | /* Set if we encrypt then mac instead of usual mac then encrypt */ |
443 | #define TLS1_FLAGS_ENCRYPT_THEN_MAC 0x0080 | |
58964a49 | 444 | |
08557cf2 DSH |
445 | #ifndef OPENSSL_NO_SSL_INTERN |
446 | ||
b35e9050 | 447 | typedef struct ssl3_state_st |
d02b48c6 RE |
448 | { |
449 | long flags; | |
450 | int delay_buf_pop_ret; | |
451 | ||
452 | unsigned char read_sequence[8]; | |
b948e2c5 | 453 | int read_mac_secret_size; |
d02b48c6 RE |
454 | unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; |
455 | unsigned char write_sequence[8]; | |
b948e2c5 | 456 | int write_mac_secret_size; |
d02b48c6 RE |
457 | unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; |
458 | ||
459 | unsigned char server_random[SSL3_RANDOM_SIZE]; | |
460 | unsigned char client_random[SSL3_RANDOM_SIZE]; | |
461 | ||
82b0bf0b BM |
462 | /* flags for countermeasure against known-IV weakness */ |
463 | int need_empty_fragments; | |
464 | int empty_fragment_done; | |
465 | ||
566dda07 DSH |
466 | /* The value of 'extra' when the buffers were initialized */ |
467 | int init_extra; | |
468 | ||
d02b48c6 RE |
469 | SSL3_BUFFER rbuf; /* read IO goes into here */ |
470 | SSL3_BUFFER wbuf; /* write IO goes into here */ | |
b35e9050 | 471 | |
d02b48c6 RE |
472 | SSL3_RECORD rrec; /* each decoded record goes in here */ |
473 | SSL3_RECORD wrec; /* goes out from here */ | |
b35e9050 BM |
474 | |
475 | /* storage for Alert/Handshake protocol data received but not | |
476 | * yet processed by ssl3_read_bytes: */ | |
477 | unsigned char alert_fragment[2]; | |
e5599db4 | 478 | unsigned int alert_fragment_len; |
b35e9050 | 479 | unsigned char handshake_fragment[4]; |
e5599db4 | 480 | unsigned int handshake_fragment_len; |
d02b48c6 RE |
481 | |
482 | /* partial write - check the numbers match */ | |
483 | unsigned int wnum; /* number of bytes sent so far */ | |
484 | int wpend_tot; /* number bytes written */ | |
485 | int wpend_type; | |
486 | int wpend_ret; /* number of bytes submitted */ | |
61f5b6f3 | 487 | const unsigned char *wpend_buf; |
d02b48c6 RE |
488 | |
489 | /* used during startup, digest all incoming/outgoing packets */ | |
81025661 DSH |
490 | BIO *handshake_buffer; |
491 | /* When set of handshake digests is determined, buffer is hashed | |
492 | * and freed and MD_CTX-es for all required digests are stored in | |
493 | * this array */ | |
494 | EVP_MD_CTX **handshake_dgst; | |
d02b48c6 RE |
495 | /* this is set whenerver we see a change_cipher_spec message |
496 | * come in when we are not looking for one */ | |
497 | int change_cipher_spec; | |
498 | ||
499 | int warn_alert; | |
500 | int fatal_alert; | |
657e60fa | 501 | /* we allow one fatal and one warning alert to be outstanding, |
d02b48c6 RE |
502 | * send close alert via the warning alert */ |
503 | int alert_dispatch; | |
61f5b6f3 | 504 | unsigned char send_alert[2]; |
d02b48c6 | 505 | |
58964a49 RE |
506 | /* This flag is set when we should renegotiate ASAP, basically when |
507 | * there is no more data in the read or write buffers */ | |
508 | int renegotiate; | |
509 | int total_renegotiations; | |
510 | int num_renegotiations; | |
511 | ||
512 | int in_read_app_data; | |
513 | ||
761772d7 BM |
514 | /* Opaque PRF input as used for the current handshake. |
515 | * These fields are used only if TLSEXT_TYPE_opaque_prf_input is defined | |
516 | * (otherwise, they are merely present to improve binary compatibility) */ | |
517 | void *client_opaque_prf_input; | |
518 | size_t client_opaque_prf_input_len; | |
519 | void *server_opaque_prf_input; | |
520 | size_t server_opaque_prf_input_len; | |
521 | ||
d02b48c6 | 522 | struct { |
f2d9a32c BM |
523 | /* actually only needs to be 16+20 */ |
524 | unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2]; | |
525 | ||
526 | /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ | |
9fb617e2 BM |
527 | unsigned char finish_md[EVP_MAX_MD_SIZE*2]; |
528 | int finish_md_len; | |
529 | unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2]; | |
530 | int peer_finish_md_len; | |
7409d7ad | 531 | |
d02b48c6 RE |
532 | unsigned long message_size; |
533 | int message_type; | |
534 | ||
535 | /* used to hold the new cipher we are going to use */ | |
babb3798 | 536 | const SSL_CIPHER *new_cipher; |
cf1b7d96 | 537 | #ifndef OPENSSL_NO_DH |
d02b48c6 | 538 | DH *dh; |
79df9d62 | 539 | #endif |
ea262260 BM |
540 | |
541 | #ifndef OPENSSL_NO_ECDH | |
542 | EC_KEY *ecdh; /* holds short lived ECDH key */ | |
543 | #endif | |
544 | ||
d02b48c6 RE |
545 | /* used when SSL_ST_FLUSH_DATA is entered */ |
546 | int next_state; | |
547 | ||
548 | int reuse_message; | |
549 | ||
550 | /* used for certificate requests */ | |
551 | int cert_req; | |
552 | int ctype_num; | |
553 | char ctype[SSL3_CT_NUMBER]; | |
f73e07cf | 554 | STACK_OF(X509_NAME) *ca_names; |
d02b48c6 RE |
555 | |
556 | int use_rsa_tmp; | |
557 | ||
558 | int key_block_length; | |
559 | unsigned char *key_block; | |
560 | ||
e778802f BL |
561 | const EVP_CIPHER *new_sym_enc; |
562 | const EVP_MD *new_hash; | |
b948e2c5 DSH |
563 | int new_mac_pkey_type; |
564 | int new_mac_secret_size; | |
cf1b7d96 | 565 | #ifndef OPENSSL_NO_COMP |
e778802f | 566 | const SSL_COMP *new_compression; |
dfeab068 RE |
567 | #else |
568 | char *new_compression; | |
569 | #endif | |
58964a49 | 570 | int cert_request; |
d02b48c6 | 571 | } tmp; |
413c4f45 | 572 | |
e0e79972 DSH |
573 | /* Connection binding to prevent renegotiation attacks */ |
574 | unsigned char previous_client_finished[EVP_MAX_MD_SIZE]; | |
575 | unsigned char previous_client_finished_len; | |
576 | unsigned char previous_server_finished[EVP_MAX_MD_SIZE]; | |
577 | unsigned char previous_server_finished_len; | |
578 | int send_connection_binding; /* TODOEKR */ | |
5421196e DSH |
579 | |
580 | #ifndef OPENSSL_NO_NEXTPROTONEG | |
71fa4513 | 581 | /* Set if we saw the Next Protocol Negotiation extension from our peer. */ |
5421196e DSH |
582 | int next_proto_neg_seen; |
583 | #endif | |
a9e1c50b BL |
584 | |
585 | #ifndef OPENSSL_NO_TLSEXT | |
a398f821 T |
586 | /* tlsext_custom_types contains an array of TLS Extension types which |
587 | * were advertised by the client in its ClientHello, which were not | |
588 | * otherwise handled by OpenSSL, and which the server has registered | |
589 | * a custom_srv_ext_record to handle. | |
590 | * The array does not contain any duplicates, and is in the same order | |
591 | * as the types were received in the client hello. */ | |
592 | unsigned short *tlsext_custom_types; | |
593 | size_t tlsext_custom_types_count; /* how many tlsext_custom_types */ | |
6f017a8f AL |
594 | |
595 | /* ALPN information | |
596 | * (we are in the process of transitioning from NPN to ALPN.) */ | |
597 | ||
598 | /* In a server these point to the selected ALPN protocol after the | |
599 | * ClientHello has been processed. In a client these contain the | |
600 | * protocol that the server selected once the ServerHello has been | |
601 | * processed. */ | |
602 | unsigned char *alpn_selected; | |
603 | unsigned alpn_selected_len; | |
dece3209 RS |
604 | |
605 | #ifndef OPENSSL_NO_EC | |
606 | /* This is set to true if we believe that this is a version of Safari | |
607 | * running on OS X 10.6 or newer. We wish to know this because Safari | |
608 | * on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */ | |
609 | char is_probably_safari; | |
cbf81235 | 610 | #endif /* !OPENSSL_NO_EC */ |
dece3209 | 611 | |
cbf81235 | 612 | #endif /* !OPENSSL_NO_TLSEXT */ |
b35e9050 | 613 | } SSL3_STATE; |
d02b48c6 | 614 | |
08557cf2 | 615 | #endif |
36d16f8e | 616 | |
d02b48c6 RE |
617 | /* SSLv3 */ |
618 | /*client */ | |
619 | /* extra state */ | |
620 | #define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) | |
7e159e01 DSH |
621 | #ifndef OPENSSL_NO_SCTP |
622 | #define DTLS1_SCTP_ST_CW_WRITE_SOCK (0x310|SSL_ST_CONNECT) | |
623 | #define DTLS1_SCTP_ST_CR_READ_SOCK (0x320|SSL_ST_CONNECT) | |
624 | #endif | |
d02b48c6 RE |
625 | /* write to server */ |
626 | #define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) | |
627 | #define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) | |
628 | /* read from server */ | |
629 | #define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) | |
630 | #define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) | |
36d16f8e BL |
631 | #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT) |
632 | #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT) | |
d02b48c6 RE |
633 | #define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) |
634 | #define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) | |
635 | #define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) | |
636 | #define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) | |
637 | #define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) | |
638 | #define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) | |
639 | #define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) | |
640 | #define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) | |
36086186 SD |
641 | #ifndef OPENSSL_NO_TLSEXT |
642 | #define SSL3_ST_CR_SUPPLEMENTAL_DATA_A (0x212|SSL_ST_CONNECT) | |
643 | #define SSL3_ST_CR_SUPPLEMENTAL_DATA_B (0x213|SSL_ST_CONNECT) | |
644 | #endif | |
d02b48c6 RE |
645 | /* write to server */ |
646 | #define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) | |
647 | #define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) | |
648 | #define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) | |
649 | #define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) | |
650 | #define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) | |
651 | #define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) | |
652 | #define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) | |
653 | #define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) | |
654 | #define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) | |
655 | #define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) | |
bf48836c | 656 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
657 | #define SSL3_ST_CW_NEXT_PROTO_A (0x200|SSL_ST_CONNECT) |
658 | #define SSL3_ST_CW_NEXT_PROTO_B (0x201|SSL_ST_CONNECT) | |
2911575c | 659 | #endif |
36086186 SD |
660 | #ifndef OPENSSL_NO_TLSEXT |
661 | #define SSL3_ST_CW_SUPPLEMENTAL_DATA_A (0x222|SSL_ST_CONNECT) | |
662 | #define SSL3_ST_CW_SUPPLEMENTAL_DATA_B (0x223|SSL_ST_CONNECT) | |
663 | #endif | |
d02b48c6 RE |
664 | #define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) |
665 | #define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) | |
666 | /* read from server */ | |
667 | #define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) | |
668 | #define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) | |
669 | #define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) | |
670 | #define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) | |
6434abbf DSH |
671 | #define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT) |
672 | #define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT) | |
67c8e7f4 DSH |
673 | #define SSL3_ST_CR_CERT_STATUS_A (0x1F0|SSL_ST_CONNECT) |
674 | #define SSL3_ST_CR_CERT_STATUS_B (0x1F1|SSL_ST_CONNECT) | |
d02b48c6 RE |
675 | |
676 | /* server */ | |
677 | /* extra state */ | |
678 | #define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) | |
7e159e01 DSH |
679 | #ifndef OPENSSL_NO_SCTP |
680 | #define DTLS1_SCTP_ST_SW_WRITE_SOCK (0x310|SSL_ST_ACCEPT) | |
681 | #define DTLS1_SCTP_ST_SR_READ_SOCK (0x320|SSL_ST_ACCEPT) | |
682 | #endif | |
d02b48c6 | 683 | /* read from client */ |
58964a49 | 684 | /* Do not change the number values, they do matter */ |
d02b48c6 RE |
685 | #define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) |
686 | #define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) | |
687 | #define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) | |
0ebc965b | 688 | #define SSL3_ST_SR_CLNT_HELLO_D (0x115|SSL_ST_ACCEPT) |
36086186 SD |
689 | #ifndef OPENSSL_NO_TLSEXT |
690 | #define SSL3_ST_SR_SUPPLEMENTAL_DATA_A (0x212|SSL_ST_ACCEPT) | |
691 | #define SSL3_ST_SR_SUPPLEMENTAL_DATA_B (0x213|SSL_ST_ACCEPT) | |
692 | #endif | |
d02b48c6 | 693 | /* write to client */ |
36d16f8e BL |
694 | #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT) |
695 | #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT) | |
d02b48c6 RE |
696 | #define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) |
697 | #define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) | |
698 | #define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) | |
699 | #define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) | |
700 | #define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) | |
701 | #define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) | |
702 | #define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) | |
703 | #define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) | |
704 | #define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) | |
705 | #define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) | |
706 | #define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) | |
707 | #define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) | |
708 | #define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) | |
709 | /* read from client */ | |
710 | #define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) | |
711 | #define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) | |
712 | #define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) | |
713 | #define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) | |
714 | #define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) | |
715 | #define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) | |
716 | #define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) | |
717 | #define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) | |
bf48836c | 718 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
719 | #define SSL3_ST_SR_NEXT_PROTO_A (0x210|SSL_ST_ACCEPT) |
720 | #define SSL3_ST_SR_NEXT_PROTO_B (0x211|SSL_ST_ACCEPT) | |
721 | #endif | |
d02b48c6 RE |
722 | #define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) |
723 | #define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) | |
724 | /* write to client */ | |
725 | #define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) | |
726 | #define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) | |
727 | #define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) | |
728 | #define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) | |
870d6541 DSH |
729 | #define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT) |
730 | #define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT) | |
67c8e7f4 DSH |
731 | #define SSL3_ST_SW_CERT_STATUS_A (0x200|SSL_ST_ACCEPT) |
732 | #define SSL3_ST_SW_CERT_STATUS_B (0x201|SSL_ST_ACCEPT) | |
36086186 SD |
733 | #ifndef OPENSSL_NO_TLSEXT |
734 | #define SSL3_ST_SW_SUPPLEMENTAL_DATA_A (0x222|SSL_ST_ACCEPT) | |
735 | #define SSL3_ST_SW_SUPPLEMENTAL_DATA_B (0x223|SSL_ST_ACCEPT) | |
736 | #endif | |
d02b48c6 | 737 | |
c51ae173 | 738 | #define SSL3_MT_HELLO_REQUEST 0 |
d02b48c6 RE |
739 | #define SSL3_MT_CLIENT_HELLO 1 |
740 | #define SSL3_MT_SERVER_HELLO 2 | |
6434abbf | 741 | #define SSL3_MT_NEWSESSION_TICKET 4 |
d02b48c6 RE |
742 | #define SSL3_MT_CERTIFICATE 11 |
743 | #define SSL3_MT_SERVER_KEY_EXCHANGE 12 | |
744 | #define SSL3_MT_CERTIFICATE_REQUEST 13 | |
745 | #define SSL3_MT_SERVER_DONE 14 | |
746 | #define SSL3_MT_CERTIFICATE_VERIFY 15 | |
747 | #define SSL3_MT_CLIENT_KEY_EXCHANGE 16 | |
748 | #define SSL3_MT_FINISHED 20 | |
67c8e7f4 | 749 | #define SSL3_MT_CERTIFICATE_STATUS 22 |
36086186 | 750 | #ifndef OPENSSL_NO_TLSEXT |
a9e1c50b | 751 | #define SSL3_MT_SUPPLEMENTAL_DATA 23 |
36086186 | 752 | #endif |
bf48836c | 753 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
754 | #define SSL3_MT_NEXT_PROTO 67 |
755 | #endif | |
36d16f8e BL |
756 | #define DTLS1_MT_HELLO_VERIFY_REQUEST 3 |
757 | ||
d02b48c6 RE |
758 | |
759 | #define SSL3_MT_CCS 1 | |
760 | ||
761 | /* These are used when changing over to a new cipher */ | |
762 | #define SSL3_CC_READ 0x01 | |
763 | #define SSL3_CC_WRITE 0x02 | |
764 | #define SSL3_CC_CLIENT 0x10 | |
765 | #define SSL3_CC_SERVER 0x20 | |
766 | #define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) | |
767 | #define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) | |
768 | #define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) | |
769 | #define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) | |
770 | ||
771 | #ifdef __cplusplus | |
772 | } | |
773 | #endif | |
774 | #endif |