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1/* $OpenBSD: ssl3.h,v 1.60 2024/03/02 11:47:41 tb Exp $ */
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 HEADER_SSL3_H
118#define HEADER_SSL3_H
119
120#include <openssl/opensslconf.h>
121#include <openssl/buffer.h>
122#include <openssl/evp.h>
123#include <openssl/ssl.h>
124
125#ifdef __cplusplus
126extern "C" {
127#endif
128
129/* TLS_EMPTY_RENEGOTIATION_INFO_SCSV from RFC 5746. */
130#define SSL3_CK_SCSV 0x030000FF
131
132/* TLS_FALLBACK_SCSV from draft-ietf-tls-downgrade-scsv-03. */
133#define SSL3_CK_FALLBACK_SCSV 0x03005600
134
135#define SSL3_CK_RSA_NULL_MD5 0x03000001
136#define SSL3_CK_RSA_NULL_SHA 0x03000002
137#define SSL3_CK_RSA_RC4_40_MD5 0x03000003
138#define SSL3_CK_RSA_RC4_128_MD5 0x03000004
139#define SSL3_CK_RSA_RC4_128_SHA 0x03000005
140#define SSL3_CK_RSA_RC2_40_MD5 0x03000006
141#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
142#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
143#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
144#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
145
146#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
147#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
148#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
149#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
150#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
151#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
152
153#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011
154#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012
155#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013
156#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014
157#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015
158#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016
159
160#define SSL3_CK_ADH_RC4_40_MD5 0x03000017
161#define SSL3_CK_ADH_RC4_128_MD5 0x03000018
162#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
163#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
164#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
165
166/* VRS Additional Kerberos5 entries
167 */
168#define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E
169#define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F
170#define SSL3_CK_KRB5_RC4_128_SHA 0x03000020
171#define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021
172#define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022
173#define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023
174#define SSL3_CK_KRB5_RC4_128_MD5 0x03000024
175#define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025
176
177#define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026
178#define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027
179#define SSL3_CK_KRB5_RC4_40_SHA 0x03000028
180#define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029
181#define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A
182#define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B
183
184#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
185#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
186#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
187#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
188#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
189#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
190#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
191#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
192#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
193#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
194
195#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
196#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
197#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
198#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
199#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
200#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
201
202#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
203#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
204#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
205#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
206#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
207#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
208
209#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
210#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
211#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
212#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
213#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
214
215#define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA"
216#define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA"
217#define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA"
218#define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA"
219#define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5"
220#define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5"
221#define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5"
222#define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5"
223
224#define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA"
225#define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA"
226#define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA"
227#define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5"
228#define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5"
229#define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5"
230
231#define SSL3_SSL_SESSION_ID_LENGTH 32
232#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
233
234#define SSL3_MASTER_SECRET_SIZE 48
235#define SSL3_RANDOM_SIZE 32
236#define SSL3_SEQUENCE_SIZE 8
237#define SSL3_SESSION_ID_SIZE 32
238#define SSL3_CIPHER_VALUE_SIZE 2
239
240#define SSL3_RT_HEADER_LENGTH 5
241#define SSL3_HM_HEADER_LENGTH 4
242
243#define SSL3_ALIGN_PAYLOAD 8
244
245/* This is the maximum MAC (digest) size used by the SSL library.
246 * Currently maximum of 20 is used by SHA1, but we reserve for
247 * future extension for 512-bit hashes.
248 */
249
250#define SSL3_RT_MAX_MD_SIZE 64
251
252/* Maximum block size used in all ciphersuites. Currently 16 for AES.
253 */
254
255#define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
256
257#define SSL3_RT_MAX_EXTRA (16384)
258
259/* Maximum plaintext length: defined by SSL/TLS standards */
260#define SSL3_RT_MAX_PLAIN_LENGTH 16384
261/* Maximum compression overhead: defined by SSL/TLS standards */
262#define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
263
264/* The standards give a maximum encryption overhead of 1024 bytes.
265 * In practice the value is lower than this. The overhead is the maximum
266 * number of padding bytes (256) plus the mac size.
267 */
268#define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
269
270/* OpenSSL currently only uses a padding length of at most one block so
271 * the send overhead is smaller.
272 */
273
274#define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
275 (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
276
277/* If compression isn't used don't include the compression overhead */
278#define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
279#define SSL3_RT_MAX_ENCRYPTED_LENGTH \
280 (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
281#define SSL3_RT_MAX_PACKET_SIZE \
282 (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
283
284#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
285#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
286
287#define SSL3_VERSION 0x0300
288#define SSL3_VERSION_MAJOR 0x03
289#define SSL3_VERSION_MINOR 0x00
290
291#define SSL3_RT_CHANGE_CIPHER_SPEC 20
292#define SSL3_RT_ALERT 21
293#define SSL3_RT_HANDSHAKE 22
294#define SSL3_RT_APPLICATION_DATA 23
295
296#define SSL3_AL_WARNING 1
297#define SSL3_AL_FATAL 2
298
299#ifndef LIBRESSL_INTERNAL
300#define SSL3_AD_CLOSE_NOTIFY 0
301#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */
302#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */
303#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */
304#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */
305#define SSL3_AD_NO_CERTIFICATE 41
306#define SSL3_AD_BAD_CERTIFICATE 42
307#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
308#define SSL3_AD_CERTIFICATE_REVOKED 44
309#define SSL3_AD_CERTIFICATE_EXPIRED 45
310#define SSL3_AD_CERTIFICATE_UNKNOWN 46
311#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */
312#endif
313
314#define TLS1_HB_REQUEST 1
315#define TLS1_HB_RESPONSE 2
316
317#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
318#define TLS1_FLAGS_FREEZE_TRANSCRIPT 0x0020
319#define SSL3_FLAGS_CCS_OK 0x0080
320
321/* SSLv3 */
322/*client */
323/* extra state */
324#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT)
325/* write to server */
326#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT)
327#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT)
328/* read from server */
329#define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT)
330#define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT)
331#define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT)
332#define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT)
333#define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT)
334#define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT)
335#define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT)
336#define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT)
337#define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT)
338#define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT)
339#define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT)
340#define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT)
341/* write to server */
342#define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT)
343#define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT)
344#define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT)
345#define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT)
346#define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT)
347#define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT)
348#define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT)
349#define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT)
350#define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT)
351#define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT)
352#define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT)
353#define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT)
354/* read from server */
355#define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT)
356#define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT)
357#define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT)
358#define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT)
359#define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT)
360#define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT)
361#define SSL3_ST_CR_CERT_STATUS_A (0x1F0|SSL_ST_CONNECT)
362#define SSL3_ST_CR_CERT_STATUS_B (0x1F1|SSL_ST_CONNECT)
363
364/* server */
365/* extra state */
366#define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT)
367/* read from client */
368/* Do not change the number values, they do matter */
369#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT)
370#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT)
371#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT)
372/* write to client */
373#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
374#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
375#define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT)
376#define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT)
377#define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT)
378#define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT)
379#define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT)
380#define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT)
381#define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT)
382#define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT)
383#define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT)
384#define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT)
385#define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT)
386#define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT)
387#define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT)
388/* read from client */
389#define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT)
390#define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT)
391#define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT)
392#define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT)
393#define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT)
394#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT)
395#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT)
396#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT)
397#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT)
398#define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT)
399/* write to client */
400#define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT)
401#define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT)
402#define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT)
403#define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT)
404#define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT)
405#define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT)
406#define SSL3_ST_SW_CERT_STATUS_A (0x200|SSL_ST_ACCEPT)
407#define SSL3_ST_SW_CERT_STATUS_B (0x201|SSL_ST_ACCEPT)
408
409#define SSL3_MT_HELLO_REQUEST 0
410#define SSL3_MT_CLIENT_HELLO 1
411#define SSL3_MT_SERVER_HELLO 2
412#define SSL3_MT_NEWSESSION_TICKET 4
413#define SSL3_MT_CERTIFICATE 11
414#define SSL3_MT_SERVER_KEY_EXCHANGE 12
415#define SSL3_MT_CERTIFICATE_REQUEST 13
416#define SSL3_MT_SERVER_DONE 14
417#define SSL3_MT_CERTIFICATE_VERIFY 15
418#define SSL3_MT_CLIENT_KEY_EXCHANGE 16
419#define SSL3_MT_FINISHED 20
420#define SSL3_MT_CERTIFICATE_STATUS 22
421
422#define DTLS1_MT_HELLO_VERIFY_REQUEST 3
423
424#define SSL3_MT_CCS 1
425
426#ifndef LIBRESSL_INTERNAL
427/* These are used when changing over to a new cipher */
428#define SSL3_CC_READ 0x01
429#define SSL3_CC_WRITE 0x02
430#define SSL3_CC_CLIENT 0x10
431#define SSL3_CC_SERVER 0x20
432#define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
433#define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
434#define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
435#define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
436#endif
437
438#ifdef __cplusplus
439}
440#endif
441#endif