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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#ifndef HEADER_SSL3_H
113#define HEADER_SSL3_H
114
115#ifndef OPENSSL_NO_COMP
116#include <openssl/comp.h>
117#endif
118#include <openssl/buffer.h>
119#include <openssl/evp.h>
120#include <openssl/ssl.h>
121
122#ifdef __cplusplus
123extern "C" {
124#endif
125
126#define SSL3_CK_RSA_NULL_MD5 0x03000001
127#define SSL3_CK_RSA_NULL_SHA 0x03000002
128#define SSL3_CK_RSA_RC4_40_MD5 0x03000003
129#define SSL3_CK_RSA_RC4_128_MD5 0x03000004
130#define SSL3_CK_RSA_RC4_128_SHA 0x03000005
131#define SSL3_CK_RSA_RC2_40_MD5 0x03000006
132#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
133#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
134#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
135#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
136
137#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
138#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
139#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
140#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
141#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
142#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
143
144#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011
145#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012
146#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013
147#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014
148#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015
149#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016
150
151#define SSL3_CK_ADH_RC4_40_MD5 0x03000017
152#define SSL3_CK_ADH_RC4_128_MD5 0x03000018
153#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
154#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
155#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
156
157#define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C
158#define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D
159#define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E
160
161/* VRS Additional Kerberos5 entries
162 */
163#define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000021
164#define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000022
165#define SSL3_CK_KRB5_DES_64_CBC_SHA 0x03000023
166#define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000024
167#define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x03000025
168#define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000026
169
170#define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA"
171#define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5"
172#define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA"
173#define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5"
174#define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA"
175#define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5"
176
177#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
178#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
179#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
180#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
181#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
182#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
183#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
184#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
185#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
186#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
187
188#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
189#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
190#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
191#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
192#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
193#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
194
195#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
196#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
197#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
198#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
199#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
200#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
201
202#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
203#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
204#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
205#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
206#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
207
208#define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA"
209#define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA"
210#define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA"
211
212#define SSL3_SSL_SESSION_ID_LENGTH 32
213#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
214
215#define SSL3_MASTER_SECRET_SIZE 48
216#define SSL3_RANDOM_SIZE 32
217#define SSL3_SESSION_ID_SIZE 32
218#define SSL3_RT_HEADER_LENGTH 5
219
220/* Due to MS stuffing up, this can change.... */
221#if defined(OPENSSL_SYS_WIN16) || \
222 (defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32))
223#define SSL3_RT_MAX_EXTRA (14000)
224#else
225#define SSL3_RT_MAX_EXTRA (16384)
226#endif
227
228#define SSL3_RT_MAX_PLAIN_LENGTH 16384
229#define SSL3_RT_MAX_COMPRESSED_LENGTH (1024+SSL3_RT_MAX_PLAIN_LENGTH)
230#define SSL3_RT_MAX_ENCRYPTED_LENGTH (1024+SSL3_RT_MAX_COMPRESSED_LENGTH)
231#define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
232#define SSL3_RT_MAX_DATA_SIZE (1024*1024)
233
234#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
235#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
236
237#define SSL3_VERSION 0x0300
238#define SSL3_VERSION_MAJOR 0x03
239#define SSL3_VERSION_MINOR 0x00
240
241#define SSL3_RT_CHANGE_CIPHER_SPEC 20
242#define SSL3_RT_ALERT 21
243#define SSL3_RT_HANDSHAKE 22
244#define SSL3_RT_APPLICATION_DATA 23
245
246#define SSL3_AL_WARNING 1
247#define SSL3_AL_FATAL 2
248
249#define SSL3_AD_CLOSE_NOTIFY 0
250#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */
251#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */
252#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */
253#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */
254#define SSL3_AD_NO_CERTIFICATE 41
255#define SSL3_AD_BAD_CERTIFICATE 42
256#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
257#define SSL3_AD_CERTIFICATE_REVOKED 44
258#define SSL3_AD_CERTIFICATE_EXPIRED 45
259#define SSL3_AD_CERTIFICATE_UNKNOWN 46
260#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */
261
262typedef struct ssl3_record_st
263 {
264/*r */ int type; /* type of record */
265/*rw*/ unsigned int length; /* How many bytes available */
266/*r */ unsigned int off; /* read/write offset into 'buf' */
267/*rw*/ unsigned char *data; /* pointer to the record data */
268/*rw*/ unsigned char *input; /* where the decode bytes are */
269/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
270 } SSL3_RECORD;
271
272typedef struct ssl3_buffer_st
273 {
274 unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
275 * see ssl3_setup_buffers() */
276 size_t len; /* buffer size */
277 int offset; /* where to 'copy from' */
278 int left; /* how many bytes left */
279 } SSL3_BUFFER;
280
281#define SSL3_CT_RSA_SIGN 1
282#define SSL3_CT_DSS_SIGN 2
283#define SSL3_CT_RSA_FIXED_DH 3
284#define SSL3_CT_DSS_FIXED_DH 4
285#define SSL3_CT_RSA_EPHEMERAL_DH 5
286#define SSL3_CT_DSS_EPHEMERAL_DH 6
287#define SSL3_CT_FORTEZZA_DMS 20
288#define SSL3_CT_NUMBER 7
289
290#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
291#define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002
292#define SSL3_FLAGS_POP_BUFFER 0x0004
293#define TLS1_FLAGS_TLS_PADDING_BUG 0x0008
294
295typedef struct ssl3_state_st
296 {
297 long flags;
298 int delay_buf_pop_ret;
299
300 unsigned char read_sequence[8];
301 unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
302 unsigned char write_sequence[8];
303 unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
304
305 unsigned char server_random[SSL3_RANDOM_SIZE];
306 unsigned char client_random[SSL3_RANDOM_SIZE];
307
308 /* flags for countermeasure against known-IV weakness */
309 int need_empty_fragments;
310 int empty_fragment_done;
311
312 SSL3_BUFFER rbuf; /* read IO goes into here */
313 SSL3_BUFFER wbuf; /* write IO goes into here */
314
315 SSL3_RECORD rrec; /* each decoded record goes in here */
316 SSL3_RECORD wrec; /* goes out from here */
317
318 /* storage for Alert/Handshake protocol data received but not
319 * yet processed by ssl3_read_bytes: */
320 unsigned char alert_fragment[2];
321 unsigned int alert_fragment_len;
322 unsigned char handshake_fragment[4];
323 unsigned int handshake_fragment_len;
324
325 /* partial write - check the numbers match */
326 unsigned int wnum; /* number of bytes sent so far */
327 int wpend_tot; /* number bytes written */
328 int wpend_type;
329 int wpend_ret; /* number of bytes submitted */
330 const unsigned char *wpend_buf;
331
332 /* used during startup, digest all incoming/outgoing packets */
333 EVP_MD_CTX finish_dgst1;
334 EVP_MD_CTX finish_dgst2;
335
336 /* this is set whenerver we see a change_cipher_spec message
337 * come in when we are not looking for one */
338 int change_cipher_spec;
339
340 int warn_alert;
341 int fatal_alert;
342 /* we allow one fatal and one warning alert to be outstanding,
343 * send close alert via the warning alert */
344 int alert_dispatch;
345 unsigned char send_alert[2];
346
347 /* This flag is set when we should renegotiate ASAP, basically when
348 * there is no more data in the read or write buffers */
349 int renegotiate;
350 int total_renegotiations;
351 int num_renegotiations;
352
353 int in_read_app_data;
354
355 struct {
356 /* actually only needs to be 16+20 */
357 unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
358
359 /* actually only need to be 16+20 for SSLv3 and 12 for TLS */
360 unsigned char finish_md[EVP_MAX_MD_SIZE*2];
361 int finish_md_len;
362 unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
363 int peer_finish_md_len;
364
365 unsigned long message_size;
366 int message_type;
367
368 /* used to hold the new cipher we are going to use */
369 SSL_CIPHER *new_cipher;
370#ifndef OPENSSL_NO_DH
371 DH *dh;
372#endif
373 /* used when SSL_ST_FLUSH_DATA is entered */
374 int next_state;
375
376 int reuse_message;
377
378 /* used for certificate requests */
379 int cert_req;
380 int ctype_num;
381 char ctype[SSL3_CT_NUMBER];
382 STACK_OF(X509_NAME) *ca_names;
383
384 int use_rsa_tmp;
385
386 int key_block_length;
387 unsigned char *key_block;
388
389 const EVP_CIPHER *new_sym_enc;
390 const EVP_MD *new_hash;
391#ifndef OPENSSL_NO_COMP
392 const SSL_COMP *new_compression;
393#else
394 char *new_compression;
395#endif
396 int cert_request;
397 } tmp;
398
399 } SSL3_STATE;
400
401/* SSLv3 */
402/*client */
403/* extra state */
404#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT)
405/* write to server */
406#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT)
407#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT)
408/* read from server */
409#define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT)
410#define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT)
411#define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT)
412#define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT)
413#define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT)
414#define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT)
415#define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT)
416#define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT)
417#define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT)
418#define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT)
419/* write to server */
420#define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT)
421#define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT)
422#define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT)
423#define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT)
424#define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT)
425#define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT)
426#define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT)
427#define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT)
428#define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT)
429#define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT)
430#define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT)
431#define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT)
432/* read from server */
433#define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT)
434#define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT)
435#define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT)
436#define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT)
437
438/* server */
439/* extra state */
440#define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT)
441/* read from client */
442/* Do not change the number values, they do matter */
443#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT)
444#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT)
445#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT)
446/* write to client */
447#define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT)
448#define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT)
449#define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT)
450#define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT)
451#define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT)
452#define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT)
453#define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT)
454#define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT)
455#define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT)
456#define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT)
457#define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT)
458#define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT)
459#define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT)
460/* read from client */
461#define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT)
462#define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT)
463#define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT)
464#define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT)
465#define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT)
466#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT)
467#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT)
468#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT)
469#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT)
470#define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT)
471/* write to client */
472#define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT)
473#define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT)
474#define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT)
475#define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT)
476
477#define SSL3_MT_HELLO_REQUEST 0
478#define SSL3_MT_CLIENT_HELLO 1
479#define SSL3_MT_SERVER_HELLO 2
480#define SSL3_MT_CERTIFICATE 11
481#define SSL3_MT_SERVER_KEY_EXCHANGE 12
482#define SSL3_MT_CERTIFICATE_REQUEST 13
483#define SSL3_MT_SERVER_DONE 14
484#define SSL3_MT_CERTIFICATE_VERIFY 15
485#define SSL3_MT_CLIENT_KEY_EXCHANGE 16
486#define SSL3_MT_FINISHED 20
487
488#define SSL3_MT_CCS 1
489
490/* These are used when changing over to a new cipher */
491#define SSL3_CC_READ 0x01
492#define SSL3_CC_WRITE 0x02
493#define SSL3_CC_CLIENT 0x10
494#define SSL3_CC_SERVER 0x20
495#define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
496#define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
497#define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
498#define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
499
500#ifdef __cplusplus
501}
502#endif
503#endif
504
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