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1 /* ssl/ssl3.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 (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  */
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  */
116 
117 #ifndef OPENSSL_HEADER_SSL3_H
118 #define OPENSSL_HEADER_SSL3_H
119 
120 #include <openssl/aead.h>
121 #include <openssl/type_check.h>
122 
123 #ifdef  __cplusplus
124 extern "C" {
125 #endif
126 
127 
128 /* These are kept to support clients that negotiates higher protocol versions
129  * using SSLv2 client hello records. */
130 #define SSL2_MT_CLIENT_HELLO 1
131 #define SSL2_VERSION 0x0002
132 
133 /* Signalling cipher suite value from RFC 5746. */
134 #define SSL3_CK_SCSV 0x030000FF
135 /* Fallback signalling cipher suite value from RFC 7507. */
136 #define SSL3_CK_FALLBACK_SCSV 0x03005600
137 
138 #define SSL3_CK_RSA_NULL_MD5 0x03000001
139 #define SSL3_CK_RSA_NULL_SHA 0x03000002
140 #define SSL3_CK_RSA_RC4_40_MD5 0x03000003
141 #define SSL3_CK_RSA_RC4_128_MD5 0x03000004
142 #define SSL3_CK_RSA_RC4_128_SHA 0x03000005
143 #define SSL3_CK_RSA_RC2_40_MD5 0x03000006
144 #define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
145 #define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
146 #define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
147 #define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
148 
149 #define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
150 #define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
151 #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
152 #define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
153 #define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
154 #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
155 
156 #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011
157 #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012
158 #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013
159 #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014
160 #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015
161 #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016
162 
163 #define SSL3_CK_ADH_RC4_40_MD5 0x03000017
164 #define SSL3_CK_ADH_RC4_128_MD5 0x03000018
165 #define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
166 #define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
167 #define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
168 
169 #define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
170 #define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
171 #define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
172 #define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
173 #define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
174 #define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
175 #define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
176 #define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
177 #define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
178 #define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
179 
180 #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
181 #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
182 #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
183 #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
184 #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
185 #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
186 
187 #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
188 #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
189 #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
190 #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
191 #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
192 #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
193 
194 #define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
195 #define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
196 #define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
197 #define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
198 #define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
199 
200 #define SSL3_SSL_SESSION_ID_LENGTH 32
201 #define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
202 
203 #define SSL3_MASTER_SECRET_SIZE 48
204 #define SSL3_RANDOM_SIZE 32
205 #define SSL3_SESSION_ID_SIZE 32
206 #define SSL3_RT_HEADER_LENGTH 5
207 
208 #define SSL3_HM_HEADER_LENGTH 4
209 
210 #ifndef SSL3_ALIGN_PAYLOAD
211 /* Some will argue that this increases memory footprint, but it's not actually
212  * true. Point is that malloc has to return at least 64-bit aligned pointers,
213  * meaning that allocating 5 bytes wastes 3 bytes in either case. Suggested
214  * pre-gaping simply moves these wasted bytes from the end of allocated region
215  * to its front, but makes data payload aligned, which improves performance. */
216 #define SSL3_ALIGN_PAYLOAD 8
217 #else
218 #if (SSL3_ALIGN_PAYLOAD & (SSL3_ALIGN_PAYLOAD - 1)) != 0
219 #error "insane SSL3_ALIGN_PAYLOAD"
220 #undef SSL3_ALIGN_PAYLOAD
221 #endif
222 #endif
223 
224 /* This is the maximum MAC (digest) size used by the SSL library. Currently
225  * maximum of 20 is used by SHA1, but we reserve for future extension for
226  * 512-bit hashes. */
227 
228 #define SSL3_RT_MAX_MD_SIZE 64
229 
230 /* Maximum block size used in all ciphersuites. Currently 16 for AES. */
231 
232 #define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
233 
234 /* Maximum plaintext length: defined by SSL/TLS standards */
235 #define SSL3_RT_MAX_PLAIN_LENGTH 16384
236 /* Maximum compression overhead: defined by SSL/TLS standards */
237 #define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
238 
239 /* The standards give a maximum encryption overhead of 1024 bytes. In practice
240  * the value is lower than this. The overhead is the maximum number of padding
241  * bytes (256) plus the mac size.
242  *
243  * TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1
244  * explicit nonces. It happens to work because |SSL3_RT_MAX_MD_SIZE| is larger
245  * than necessary and no true AEAD has variable overhead in TLS 1.2. */
246 #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
247 
248 /* SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a
249  * record. This does not include the record header. Some ciphers use explicit
250  * nonces, so it includes both the AEAD overhead as well as the nonce. */
251 #define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
252     (EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH)
253 
254 OPENSSL_COMPILE_ASSERT(
255     SSL3_RT_MAX_ENCRYPTED_OVERHEAD >= SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD,
256     max_overheads_are_consistent);
257 
258 /* SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for
259  * |SSL3_RT_MAX_PLAIN_LENGTH|. Compression is gone, so don't include the
260  * compression overhead. */
261 #define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
262 
263 #define SSL3_RT_MAX_ENCRYPTED_LENGTH \
264   (SSL3_RT_MAX_ENCRYPTED_OVERHEAD + SSL3_RT_MAX_COMPRESSED_LENGTH)
265 #define SSL3_RT_MAX_PACKET_SIZE \
266   (SSL3_RT_MAX_ENCRYPTED_LENGTH + SSL3_RT_HEADER_LENGTH)
267 
268 #define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
269 #define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
270 
271 #define SSL3_RT_CHANGE_CIPHER_SPEC 20
272 #define SSL3_RT_ALERT 21
273 #define SSL3_RT_HANDSHAKE 22
274 #define SSL3_RT_APPLICATION_DATA 23
275 
276 /* Pseudo content type for SSL/TLS header info */
277 #define SSL3_RT_HEADER 0x100
278 
279 #define SSL3_AL_WARNING 1
280 #define SSL3_AL_FATAL 2
281 
282 #define SSL3_AD_CLOSE_NOTIFY 0
283 #define SSL3_AD_UNEXPECTED_MESSAGE 10    /* fatal */
284 #define SSL3_AD_BAD_RECORD_MAC 20        /* fatal */
285 #define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */
286 #define SSL3_AD_HANDSHAKE_FAILURE 40     /* fatal */
287 #define SSL3_AD_NO_CERTIFICATE 41
288 #define SSL3_AD_BAD_CERTIFICATE 42
289 #define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
290 #define SSL3_AD_CERTIFICATE_REVOKED 44
291 #define SSL3_AD_CERTIFICATE_EXPIRED 45
292 #define SSL3_AD_CERTIFICATE_UNKNOWN 46
293 #define SSL3_AD_ILLEGAL_PARAMETER 47      /* fatal */
294 #define SSL3_AD_INAPPROPRIATE_FALLBACK 86 /* fatal */
295 
296 #define SSL3_CT_RSA_SIGN 1
297 #define SSL3_CT_DSS_SIGN 2
298 #define SSL3_CT_RSA_FIXED_DH 3
299 #define SSL3_CT_DSS_FIXED_DH 4
300 #define SSL3_CT_RSA_EPHEMERAL_DH 5
301 #define SSL3_CT_DSS_EPHEMERAL_DH 6
302 #define SSL3_CT_FORTEZZA_DMS 20
303 
304 /* SSLv3 */
305 /* client */
306 /* extra state */
307 #define SSL3_ST_CW_FLUSH (0x100 | SSL_ST_CONNECT)
308 #define SSL3_ST_FALSE_START (0x101 | SSL_ST_CONNECT)
309 #define SSL3_ST_VERIFY_SERVER_CERT (0x102 | SSL_ST_CONNECT)
310 /* write to server */
311 #define SSL3_ST_CW_CLNT_HELLO_A (0x110 | SSL_ST_CONNECT)
312 #define SSL3_ST_CW_CLNT_HELLO_B (0x111 | SSL_ST_CONNECT)
313 /* read from server */
314 #define SSL3_ST_CR_SRVR_HELLO_A (0x120 | SSL_ST_CONNECT)
315 #define SSL3_ST_CR_SRVR_HELLO_B (0x121 | SSL_ST_CONNECT)
316 #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126 | SSL_ST_CONNECT)
317 #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127 | SSL_ST_CONNECT)
318 #define SSL3_ST_CR_CERT_A (0x130 | SSL_ST_CONNECT)
319 #define SSL3_ST_CR_CERT_B (0x131 | SSL_ST_CONNECT)
320 #define SSL3_ST_CR_KEY_EXCH_A (0x140 | SSL_ST_CONNECT)
321 #define SSL3_ST_CR_KEY_EXCH_B (0x141 | SSL_ST_CONNECT)
322 #define SSL3_ST_CR_CERT_REQ_A (0x150 | SSL_ST_CONNECT)
323 #define SSL3_ST_CR_CERT_REQ_B (0x151 | SSL_ST_CONNECT)
324 #define SSL3_ST_CR_SRVR_DONE_A (0x160 | SSL_ST_CONNECT)
325 #define SSL3_ST_CR_SRVR_DONE_B (0x161 | SSL_ST_CONNECT)
326 /* write to server */
327 #define SSL3_ST_CW_CERT_A (0x170 | SSL_ST_CONNECT)
328 #define SSL3_ST_CW_CERT_B (0x171 | SSL_ST_CONNECT)
329 #define SSL3_ST_CW_CERT_C (0x172 | SSL_ST_CONNECT)
330 #define SSL3_ST_CW_CERT_D (0x173 | SSL_ST_CONNECT)
331 #define SSL3_ST_CW_KEY_EXCH_A (0x180 | SSL_ST_CONNECT)
332 #define SSL3_ST_CW_KEY_EXCH_B (0x181 | SSL_ST_CONNECT)
333 #define SSL3_ST_CW_CERT_VRFY_A (0x190 | SSL_ST_CONNECT)
334 #define SSL3_ST_CW_CERT_VRFY_B (0x191 | SSL_ST_CONNECT)
335 #define SSL3_ST_CW_CERT_VRFY_C (0x192 | SSL_ST_CONNECT)
336 #define SSL3_ST_CW_CHANGE_A (0x1A0 | SSL_ST_CONNECT)
337 #define SSL3_ST_CW_CHANGE_B (0x1A1 | SSL_ST_CONNECT)
338 #define SSL3_ST_CW_NEXT_PROTO_A (0x200 | SSL_ST_CONNECT)
339 #define SSL3_ST_CW_NEXT_PROTO_B (0x201 | SSL_ST_CONNECT)
340 #define SSL3_ST_CW_CHANNEL_ID_A (0x220 | SSL_ST_CONNECT)
341 #define SSL3_ST_CW_CHANNEL_ID_B (0x221 | SSL_ST_CONNECT)
342 #define SSL3_ST_CW_FINISHED_A (0x1B0 | SSL_ST_CONNECT)
343 #define SSL3_ST_CW_FINISHED_B (0x1B1 | SSL_ST_CONNECT)
344 /* read from server */
345 #define SSL3_ST_CR_CHANGE (0x1C0 | SSL_ST_CONNECT)
346 #define SSL3_ST_CR_FINISHED_A (0x1D0 | SSL_ST_CONNECT)
347 #define SSL3_ST_CR_FINISHED_B (0x1D1 | SSL_ST_CONNECT)
348 #define SSL3_ST_CR_SESSION_TICKET_A (0x1E0 | SSL_ST_CONNECT)
349 #define SSL3_ST_CR_SESSION_TICKET_B (0x1E1 | SSL_ST_CONNECT)
350 #define SSL3_ST_CR_CERT_STATUS_A (0x1F0 | SSL_ST_CONNECT)
351 #define SSL3_ST_CR_CERT_STATUS_B (0x1F1 | SSL_ST_CONNECT)
352 
353 /* server */
354 /* extra state */
355 #define SSL3_ST_SW_FLUSH (0x100 | SSL_ST_ACCEPT)
356 /* read from client */
357 #define SSL3_ST_SR_INITIAL_BYTES (0x240 | SSL_ST_ACCEPT)
358 #define SSL3_ST_SR_V2_CLIENT_HELLO (0x241 | SSL_ST_ACCEPT)
359 #define SSL3_ST_SR_CLNT_HELLO_A (0x110 | SSL_ST_ACCEPT)
360 #define SSL3_ST_SR_CLNT_HELLO_B (0x111 | SSL_ST_ACCEPT)
361 #define SSL3_ST_SR_CLNT_HELLO_C (0x112 | SSL_ST_ACCEPT)
362 #define SSL3_ST_SR_CLNT_HELLO_D (0x115 | SSL_ST_ACCEPT)
363 /* write to client */
364 #define SSL3_ST_SW_HELLO_REQ_A (0x120 | SSL_ST_ACCEPT)
365 #define SSL3_ST_SW_HELLO_REQ_B (0x121 | SSL_ST_ACCEPT)
366 #define SSL3_ST_SW_HELLO_REQ_C (0x122 | SSL_ST_ACCEPT)
367 #define SSL3_ST_SW_SRVR_HELLO_A (0x130 | SSL_ST_ACCEPT)
368 #define SSL3_ST_SW_SRVR_HELLO_B (0x131 | SSL_ST_ACCEPT)
369 #define SSL3_ST_SW_CERT_A (0x140 | SSL_ST_ACCEPT)
370 #define SSL3_ST_SW_CERT_B (0x141 | SSL_ST_ACCEPT)
371 #define SSL3_ST_SW_KEY_EXCH_A (0x150 | SSL_ST_ACCEPT)
372 #define SSL3_ST_SW_KEY_EXCH_B (0x151 | SSL_ST_ACCEPT)
373 #define SSL3_ST_SW_KEY_EXCH_C (0x152 | SSL_ST_ACCEPT)
374 #define SSL3_ST_SW_CERT_REQ_A (0x160 | SSL_ST_ACCEPT)
375 #define SSL3_ST_SW_CERT_REQ_B (0x161 | SSL_ST_ACCEPT)
376 #define SSL3_ST_SW_SRVR_DONE_A (0x170 | SSL_ST_ACCEPT)
377 #define SSL3_ST_SW_SRVR_DONE_B (0x171 | SSL_ST_ACCEPT)
378 /* read from client */
379 #define SSL3_ST_SR_CERT_A (0x180 | SSL_ST_ACCEPT)
380 #define SSL3_ST_SR_CERT_B (0x181 | SSL_ST_ACCEPT)
381 #define SSL3_ST_SR_KEY_EXCH_A (0x190 | SSL_ST_ACCEPT)
382 #define SSL3_ST_SR_KEY_EXCH_B (0x191 | SSL_ST_ACCEPT)
383 #define SSL3_ST_SR_KEY_EXCH_C (0x192 | SSL_ST_ACCEPT)
384 #define SSL3_ST_SR_CERT_VRFY_A (0x1A0 | SSL_ST_ACCEPT)
385 #define SSL3_ST_SR_CERT_VRFY_B (0x1A1 | SSL_ST_ACCEPT)
386 #define SSL3_ST_SR_CHANGE (0x1B0 | SSL_ST_ACCEPT)
387 #define SSL3_ST_SR_NEXT_PROTO_A (0x210 | SSL_ST_ACCEPT)
388 #define SSL3_ST_SR_NEXT_PROTO_B (0x211 | SSL_ST_ACCEPT)
389 #define SSL3_ST_SR_CHANNEL_ID_A (0x230 | SSL_ST_ACCEPT)
390 #define SSL3_ST_SR_CHANNEL_ID_B (0x231 | SSL_ST_ACCEPT)
391 #define SSL3_ST_SR_FINISHED_A (0x1C0 | SSL_ST_ACCEPT)
392 #define SSL3_ST_SR_FINISHED_B (0x1C1 | SSL_ST_ACCEPT)
393 
394 /* write to client */
395 #define SSL3_ST_SW_CHANGE_A (0x1D0 | SSL_ST_ACCEPT)
396 #define SSL3_ST_SW_CHANGE_B (0x1D1 | SSL_ST_ACCEPT)
397 #define SSL3_ST_SW_FINISHED_A (0x1E0 | SSL_ST_ACCEPT)
398 #define SSL3_ST_SW_FINISHED_B (0x1E1 | SSL_ST_ACCEPT)
399 #define SSL3_ST_SW_SESSION_TICKET_A (0x1F0 | SSL_ST_ACCEPT)
400 #define SSL3_ST_SW_SESSION_TICKET_B (0x1F1 | SSL_ST_ACCEPT)
401 #define SSL3_ST_SW_CERT_STATUS_A (0x200 | SSL_ST_ACCEPT)
402 #define SSL3_ST_SW_CERT_STATUS_B (0x201 | SSL_ST_ACCEPT)
403 #define SSL3_ST_SW_SUPPLEMENTAL_DATA_A (0x220 | SSL_ST_ACCEPT)
404 #define SSL3_ST_SW_SUPPLEMENTAL_DATA_B (0x221 | SSL_ST_ACCEPT)
405 
406 #define SSL3_MT_HELLO_REQUEST 0
407 #define SSL3_MT_CLIENT_HELLO 1
408 #define SSL3_MT_SERVER_HELLO 2
409 #define SSL3_MT_NEWSESSION_TICKET 4
410 #define SSL3_MT_CERTIFICATE 11
411 #define SSL3_MT_SERVER_KEY_EXCHANGE 12
412 #define SSL3_MT_CERTIFICATE_REQUEST 13
413 #define SSL3_MT_SERVER_DONE 14
414 #define SSL3_MT_CERTIFICATE_VERIFY 15
415 #define SSL3_MT_CLIENT_KEY_EXCHANGE 16
416 #define SSL3_MT_FINISHED 20
417 #define SSL3_MT_CERTIFICATE_STATUS 22
418 #define SSL3_MT_SUPPLEMENTAL_DATA 23
419 #define SSL3_MT_NEXT_PROTO 67
420 #define SSL3_MT_ENCRYPTED_EXTENSIONS 203
421 #define DTLS1_MT_HELLO_VERIFY_REQUEST 3
422 
423 
424 #define SSL3_MT_CCS 1
425 
426 /* These are used when changing over to a new cipher */
427 #define SSL3_CC_READ 0x01
428 #define SSL3_CC_WRITE 0x02
429 #define SSL3_CC_CLIENT 0x10
430 #define SSL3_CC_SERVER 0x20
431 #define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT | SSL3_CC_WRITE)
432 #define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER | SSL3_CC_READ)
433 #define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT | SSL3_CC_READ)
434 #define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER | SSL3_CC_WRITE)
435 
436 
437 #ifdef  __cplusplus
438 }  /* extern C */
439 #endif
440 
441 #endif  /* OPENSSL_HEADER_SSL3_H */
442