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authorcvs2svn <admin@example.com>2009-06-25 14:33:51 +0000
committercvs2svn <admin@example.com>2009-06-25 14:33:51 +0000
commit3944e6efcea0baa7128a89353d149b37100c0ece (patch)
tree64c1ad6d7af88839fd67d630ca81c768fd1191cd /src/lib/libssl/ssl3.h
parent2eabc3aa42ad7d46a1723621f8e34e533342f67a (diff)
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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 HEADER_SSL3_H
118#define HEADER_SSL3_H
119
120#ifndef OPENSSL_NO_COMP
121#include <openssl/comp.h>
122#endif
123#include <openssl/buffer.h>
124#include <openssl/evp.h>
125#include <openssl/ssl.h>
126#include <openssl/pq_compat.h>
127
128#ifdef __cplusplus
129extern "C" {
130#endif
131
132#define SSL3_CK_RSA_NULL_MD5 0x03000001
133#define SSL3_CK_RSA_NULL_SHA 0x03000002
134#define SSL3_CK_RSA_RC4_40_MD5 0x03000003
135#define SSL3_CK_RSA_RC4_128_MD5 0x03000004
136#define SSL3_CK_RSA_RC4_128_SHA 0x03000005
137#define SSL3_CK_RSA_RC2_40_MD5 0x03000006
138#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
139#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
140#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
141#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
142
143#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
144#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
145#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
146#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
147#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
148#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
149
150#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011
151#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012
152#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013
153#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014
154#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015
155#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016
156
157#define SSL3_CK_ADH_RC4_40_MD5 0x03000017
158#define SSL3_CK_ADH_RC4_128_MD5 0x03000018
159#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
160#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
161#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
162
163#define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C
164#define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D
165#if 0 /* Because it clashes with KRB5, is never used any more, and is safe
166 to remove according to David Hopwood <david.hopwood@zetnet.co.uk>
167 of the ietf-tls list */
168#define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E
169#endif
170
171/* VRS Additional Kerberos5 entries
172 */
173#define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E
174#define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F
175#define SSL3_CK_KRB5_RC4_128_SHA 0x03000020
176#define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021
177#define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022
178#define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023
179#define SSL3_CK_KRB5_RC4_128_MD5 0x03000024
180#define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025
181
182#define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026
183#define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027
184#define SSL3_CK_KRB5_RC4_40_SHA 0x03000028
185#define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029
186#define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A
187#define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B
188
189#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
190#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
191#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
192#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
193#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
194#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
195#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
196#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
197#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
198#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
199
200#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
201#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
202#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
203#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
204#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
205#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
206
207#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
208#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
209#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
210#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
211#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
212#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
213
214#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
215#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
216#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
217#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
218#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
219
220#define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA"
221#define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA"
222#define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA"
223
224#define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA"
225#define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA"
226#define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA"
227#define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA"
228#define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5"
229#define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5"
230#define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5"
231#define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5"
232
233#define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA"
234#define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA"
235#define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA"
236#define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5"
237#define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5"
238#define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5"
239
240#define SSL3_SSL_SESSION_ID_LENGTH 32
241#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
242
243#define SSL3_MASTER_SECRET_SIZE 48
244#define SSL3_RANDOM_SIZE 32
245#define SSL3_SESSION_ID_SIZE 32
246#define SSL3_RT_HEADER_LENGTH 5
247
248/* Due to MS stuffing up, this can change.... */
249#if defined(OPENSSL_SYS_WIN16) || \
250 (defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32))
251#define SSL3_RT_MAX_EXTRA (14000)
252#else
253#define SSL3_RT_MAX_EXTRA (16384)
254#endif
255
256#define SSL3_RT_MAX_PLAIN_LENGTH 16384
257#ifdef OPENSSL_NO_COMP
258#define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
259#else
260#define SSL3_RT_MAX_COMPRESSED_LENGTH (1024+SSL3_RT_MAX_PLAIN_LENGTH)
261#endif
262#define SSL3_RT_MAX_ENCRYPTED_LENGTH (1024+SSL3_RT_MAX_COMPRESSED_LENGTH)
263#define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
264#define SSL3_RT_MAX_DATA_SIZE (1024*1024)
265
266#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
267#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
268
269#define SSL3_VERSION 0x0300
270#define SSL3_VERSION_MAJOR 0x03
271#define SSL3_VERSION_MINOR 0x00
272
273#define SSL3_RT_CHANGE_CIPHER_SPEC 20
274#define SSL3_RT_ALERT 21
275#define SSL3_RT_HANDSHAKE 22
276#define SSL3_RT_APPLICATION_DATA 23
277
278#define SSL3_AL_WARNING 1
279#define SSL3_AL_FATAL 2
280
281#define SSL3_AD_CLOSE_NOTIFY 0
282#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */
283#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */
284#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */
285#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */
286#define SSL3_AD_NO_CERTIFICATE 41
287#define SSL3_AD_BAD_CERTIFICATE 42
288#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
289#define SSL3_AD_CERTIFICATE_REVOKED 44
290#define SSL3_AD_CERTIFICATE_EXPIRED 45
291#define SSL3_AD_CERTIFICATE_UNKNOWN 46
292#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */
293
294typedef struct ssl3_record_st
295 {
296/*r */ int type; /* type of record */
297/*rw*/ unsigned int length; /* How many bytes available */
298/*r */ unsigned int off; /* read/write offset into 'buf' */
299/*rw*/ unsigned char *data; /* pointer to the record data */
300/*rw*/ unsigned char *input; /* where the decode bytes are */
301/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
302/*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */
303/*r */ PQ_64BIT seq_num; /* sequence number, needed by DTLS1 */
304 } SSL3_RECORD;
305
306typedef struct ssl3_buffer_st
307 {
308 unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
309 * see ssl3_setup_buffers() */
310 size_t len; /* buffer size */
311 int offset; /* where to 'copy from' */
312 int left; /* how many bytes left */
313 } SSL3_BUFFER;
314
315#define SSL3_CT_RSA_SIGN 1
316#define SSL3_CT_DSS_SIGN 2
317#define SSL3_CT_RSA_FIXED_DH 3
318#define SSL3_CT_DSS_FIXED_DH 4
319#define SSL3_CT_RSA_EPHEMERAL_DH 5
320#define SSL3_CT_DSS_EPHEMERAL_DH 6
321#define SSL3_CT_FORTEZZA_DMS 20
322/* SSL3_CT_NUMBER is used to size arrays and it must be large
323 * enough to contain all of the cert types defined either for
324 * SSLv3 and TLSv1.
325 */
326#define SSL3_CT_NUMBER 7
327
328
329#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
330#define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002
331#define SSL3_FLAGS_POP_BUFFER 0x0004
332#define TLS1_FLAGS_TLS_PADDING_BUG 0x0008
333
334typedef struct ssl3_state_st
335 {
336 long flags;
337 int delay_buf_pop_ret;
338
339 unsigned char read_sequence[8];
340 unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
341 unsigned char write_sequence[8];
342 unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
343
344 unsigned char server_random[SSL3_RANDOM_SIZE];
345 unsigned char client_random[SSL3_RANDOM_SIZE];
346
347 /* flags for countermeasure against known-IV weakness */
348 int need_empty_fragments;
349 int empty_fragment_done;
350
351 SSL3_BUFFER rbuf; /* read IO goes into here */
352 SSL3_BUFFER wbuf; /* write IO goes into here */
353
354 SSL3_RECORD rrec; /* each decoded record goes in here */
355 SSL3_RECORD wrec; /* goes out from here */
356
357 /* storage for Alert/Handshake protocol data received but not
358 * yet processed by ssl3_read_bytes: */
359 unsigned char alert_fragment[2];
360 unsigned int alert_fragment_len;
361 unsigned char handshake_fragment[4];
362 unsigned int handshake_fragment_len;
363
364 /* partial write - check the numbers match */
365 unsigned int wnum; /* number of bytes sent so far */
366 int wpend_tot; /* number bytes written */
367 int wpend_type;
368 int wpend_ret; /* number of bytes submitted */
369 const unsigned char *wpend_buf;
370
371 /* used during startup, digest all incoming/outgoing packets */
372 EVP_MD_CTX finish_dgst1;
373 EVP_MD_CTX finish_dgst2;
374
375 /* this is set whenerver we see a change_cipher_spec message
376 * come in when we are not looking for one */
377 int change_cipher_spec;
378
379 int warn_alert;
380 int fatal_alert;
381 /* we allow one fatal and one warning alert to be outstanding,
382 * send close alert via the warning alert */
383 int alert_dispatch;
384 unsigned char send_alert[2];
385
386 /* This flag is set when we should renegotiate ASAP, basically when
387 * there is no more data in the read or write buffers */
388 int renegotiate;
389 int total_renegotiations;
390 int num_renegotiations;
391
392 int in_read_app_data;
393
394 struct {
395 /* actually only needs to be 16+20 */
396 unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
397
398 /* actually only need to be 16+20 for SSLv3 and 12 for TLS */
399 unsigned char finish_md[EVP_MAX_MD_SIZE*2];
400 int finish_md_len;
401 unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
402 int peer_finish_md_len;
403
404 unsigned long message_size;
405 int message_type;
406
407 /* used to hold the new cipher we are going to use */
408 SSL_CIPHER *new_cipher;
409#ifndef OPENSSL_NO_DH
410 DH *dh;
411#endif
412
413#ifndef OPENSSL_NO_ECDH
414 EC_KEY *ecdh; /* holds short lived ECDH key */
415#endif
416
417 /* used when SSL_ST_FLUSH_DATA is entered */
418 int next_state;
419
420 int reuse_message;
421
422 /* used for certificate requests */
423 int cert_req;
424 int ctype_num;
425 char ctype[SSL3_CT_NUMBER];
426 STACK_OF(X509_NAME) *ca_names;
427
428 int use_rsa_tmp;
429
430 int key_block_length;
431 unsigned char *key_block;
432
433 const EVP_CIPHER *new_sym_enc;
434 const EVP_MD *new_hash;
435#ifndef OPENSSL_NO_COMP
436 const SSL_COMP *new_compression;
437#else
438 char *new_compression;
439#endif
440 int cert_request;
441 } tmp;
442
443 } SSL3_STATE;
444
445
446/* SSLv3 */
447/*client */
448/* extra state */
449#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT)
450/* write to server */
451#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT)
452#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT)
453/* read from server */
454#define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT)
455#define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT)
456#define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT)
457#define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT)
458#define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT)
459#define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT)
460#define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT)
461#define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT)
462#define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT)
463#define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT)
464#define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT)
465#define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT)
466/* write to server */
467#define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT)
468#define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT)
469#define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT)
470#define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT)
471#define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT)
472#define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT)
473#define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT)
474#define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT)
475#define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT)
476#define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT)
477#define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT)
478#define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT)
479/* read from server */
480#define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT)
481#define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT)
482#define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT)
483#define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT)
484#define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT)
485#define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT)
486#define SSL3_ST_CR_CERT_STATUS_A (0x1F0|SSL_ST_CONNECT)
487#define SSL3_ST_CR_CERT_STATUS_B (0x1F1|SSL_ST_CONNECT)
488
489/* server */
490/* extra state */
491#define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT)
492/* read from client */
493/* Do not change the number values, they do matter */
494#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT)
495#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT)
496#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT)
497/* write to client */
498#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
499#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
500#define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT)
501#define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT)
502#define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT)
503#define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT)
504#define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT)
505#define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT)
506#define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT)
507#define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT)
508#define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT)
509#define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT)
510#define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT)
511#define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT)
512#define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT)
513/* read from client */
514#define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT)
515#define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT)
516#define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT)
517#define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT)
518#define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT)
519#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT)
520#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT)
521#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT)
522#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT)
523#define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT)
524/* write to client */
525#define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT)
526#define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT)
527#define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT)
528#define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT)
529#define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT)
530#define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT)
531#define SSL3_ST_SW_CERT_STATUS_A (0x200|SSL_ST_ACCEPT)
532#define SSL3_ST_SW_CERT_STATUS_B (0x201|SSL_ST_ACCEPT)
533
534#define SSL3_MT_HELLO_REQUEST 0
535#define SSL3_MT_CLIENT_HELLO 1
536#define SSL3_MT_SERVER_HELLO 2
537#define SSL3_MT_NEWSESSION_TICKET 4
538#define SSL3_MT_CERTIFICATE 11
539#define SSL3_MT_SERVER_KEY_EXCHANGE 12
540#define SSL3_MT_CERTIFICATE_REQUEST 13
541#define SSL3_MT_SERVER_DONE 14
542#define SSL3_MT_CERTIFICATE_VERIFY 15
543#define SSL3_MT_CLIENT_KEY_EXCHANGE 16
544#define SSL3_MT_FINISHED 20
545#define SSL3_MT_CERTIFICATE_STATUS 22
546#define DTLS1_MT_HELLO_VERIFY_REQUEST 3
547
548
549#define SSL3_MT_CCS 1
550
551/* These are used when changing over to a new cipher */
552#define SSL3_CC_READ 0x01
553#define SSL3_CC_WRITE 0x02
554#define SSL3_CC_CLIENT 0x10
555#define SSL3_CC_SERVER 0x20
556#define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
557#define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
558#define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
559#define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
560
561#ifdef __cplusplus
562}
563#endif
564#endif
565
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-08 13:09:09 +0000