ssl3.h
14.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef HEADER_SSL3_H
# define HEADER_SSL3_H
# include <openssl/comp.h>
# include <openssl/buffer.h>
# include <openssl/evp.h>
# include <openssl/ssl.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Signalling cipher suite value from RFC 5746
* (TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
*/
# define SSL3_CK_SCSV 0x030000FF
/*
* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
* (TLS_FALLBACK_SCSV)
*/
# define SSL3_CK_FALLBACK_SCSV 0x03005600
# define SSL3_CK_RSA_NULL_MD5 0x03000001
# define SSL3_CK_RSA_NULL_SHA 0x03000002
# define SSL3_CK_RSA_RC4_40_MD5 0x03000003
# define SSL3_CK_RSA_RC4_128_MD5 0x03000004
# define SSL3_CK_RSA_RC4_128_SHA 0x03000005
# define SSL3_CK_RSA_RC2_40_MD5 0x03000006
# define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
# define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
# define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
# define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
# define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
# define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
# define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
# define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
# define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
# define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
# define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011
# define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA
# define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012
# define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA
# define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013
# define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA
# define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014
# define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA
# define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015
# define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA
# define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016
# define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA
# define SSL3_CK_ADH_RC4_40_MD5 0x03000017
# define SSL3_CK_ADH_RC4_128_MD5 0x03000018
# define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
# define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
# define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
/* a bundle of RFC standard cipher names, generated from ssl3_ciphers[] */
# define SSL3_RFC_RSA_NULL_MD5 "TLS_RSA_WITH_NULL_MD5"
# define SSL3_RFC_RSA_NULL_SHA "TLS_RSA_WITH_NULL_SHA"
# define SSL3_RFC_RSA_DES_192_CBC3_SHA "TLS_RSA_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_DHE_DSS_DES_192_CBC3_SHA "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_DHE_RSA_DES_192_CBC3_SHA "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_ADH_DES_192_CBC_SHA "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"
# define SSL3_RFC_RSA_IDEA_128_SHA "TLS_RSA_WITH_IDEA_CBC_SHA"
# define SSL3_RFC_RSA_RC4_128_MD5 "TLS_RSA_WITH_RC4_128_MD5"
# define SSL3_RFC_RSA_RC4_128_SHA "TLS_RSA_WITH_RC4_128_SHA"
# define SSL3_RFC_ADH_RC4_128_MD5 "TLS_DH_anon_WITH_RC4_128_MD5"
# define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
# define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
# define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
# define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
# define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
# define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
# define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
# define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
# define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
# define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
# define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
# define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
# define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
# define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
# define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
# define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
# define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA"
# define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA"
# define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA"
# define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA"
# define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA"
# define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA"
/*
* This next block of six "EDH" labels is for backward compatibility with
* older versions of OpenSSL. New code should use the six "DHE" labels above
* instead:
*/
# define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
# define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
# define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
# define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
# define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
# define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
# define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
# define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
# define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
# define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
# define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
# define SSL3_SSL_SESSION_ID_LENGTH 32
# define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
# define SSL3_MASTER_SECRET_SIZE 48
# define SSL3_RANDOM_SIZE 32
# define SSL3_SESSION_ID_SIZE 32
# define SSL3_RT_HEADER_LENGTH 5
# define SSL3_HM_HEADER_LENGTH 4
# ifndef SSL3_ALIGN_PAYLOAD
/*
* Some will argue that this increases memory footprint, but it's not
* actually true. Point is that malloc has to return at least 64-bit aligned
* pointers, meaning that allocating 5 bytes wastes 3 bytes in either case.
* Suggested pre-gaping simply moves these wasted bytes from the end of
* allocated region to its front, but makes data payload aligned, which
* improves performance:-)
*/
# define SSL3_ALIGN_PAYLOAD 8
# else
# if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
# error "insane SSL3_ALIGN_PAYLOAD"
# undef SSL3_ALIGN_PAYLOAD
# endif
# endif
/*
* This is the maximum MAC (digest) size used by the SSL library. Currently
* maximum of 20 is used by SHA1, but we reserve for future extension for
* 512-bit hashes.
*/
# define SSL3_RT_MAX_MD_SIZE 64
/*
* Maximum block size used in all ciphersuites. Currently 16 for AES.
*/
# define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
# define SSL3_RT_MAX_EXTRA (16384)
/* Maximum plaintext length: defined by SSL/TLS standards */
# define SSL3_RT_MAX_PLAIN_LENGTH 16384
/* Maximum compression overhead: defined by SSL/TLS standards */
# define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
/*
* The standards give a maximum encryption overhead of 1024 bytes. In
* practice the value is lower than this. The overhead is the maximum number
* of padding bytes (256) plus the mac size.
*/
# define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
# define SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD 256
/*
* OpenSSL currently only uses a padding length of at most one block so the
* send overhead is smaller.
*/
# define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
(SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
/* If compression isn't used don't include the compression overhead */
# ifdef OPENSSL_NO_COMP
# define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
# else
# define SSL3_RT_MAX_COMPRESSED_LENGTH \
(SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
# endif
# define SSL3_RT_MAX_ENCRYPTED_LENGTH \
(SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
# define SSL3_RT_MAX_TLS13_ENCRYPTED_LENGTH \
(SSL3_RT_MAX_PLAIN_LENGTH + SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD)
# define SSL3_RT_MAX_PACKET_SIZE \
(SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
# define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
# define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
# define SSL3_VERSION 0x0300
# define SSL3_VERSION_MAJOR 0x03
# define SSL3_VERSION_MINOR 0x00
# define SSL3_RT_CHANGE_CIPHER_SPEC 20
# define SSL3_RT_ALERT 21
# define SSL3_RT_HANDSHAKE 22
# define SSL3_RT_APPLICATION_DATA 23
# define DTLS1_RT_HEARTBEAT 24
/* Pseudo content types to indicate additional parameters */
# define TLS1_RT_CRYPTO 0x1000
# define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1)
# define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2)
# define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3)
# define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4)
# define TLS1_RT_CRYPTO_READ 0x0000
# define TLS1_RT_CRYPTO_WRITE 0x0100
# define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5)
# define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6)
# define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7)
# define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8)
/* Pseudo content types for SSL/TLS header info */
# define SSL3_RT_HEADER 0x100
# define SSL3_RT_INNER_CONTENT_TYPE 0x101
# define SSL3_AL_WARNING 1
# define SSL3_AL_FATAL 2
# define SSL3_AD_CLOSE_NOTIFY 0
# define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */
# define SSL3_AD_BAD_RECORD_MAC 20/* fatal */
# define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */
# define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */
# define SSL3_AD_NO_CERTIFICATE 41
# define SSL3_AD_BAD_CERTIFICATE 42
# define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
# define SSL3_AD_CERTIFICATE_REVOKED 44
# define SSL3_AD_CERTIFICATE_EXPIRED 45
# define SSL3_AD_CERTIFICATE_UNKNOWN 46
# define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */
# define TLS1_HB_REQUEST 1
# define TLS1_HB_RESPONSE 2
# define SSL3_CT_RSA_SIGN 1
# define SSL3_CT_DSS_SIGN 2
# define SSL3_CT_RSA_FIXED_DH 3
# define SSL3_CT_DSS_FIXED_DH 4
# define SSL3_CT_RSA_EPHEMERAL_DH 5
# define SSL3_CT_DSS_EPHEMERAL_DH 6
# define SSL3_CT_FORTEZZA_DMS 20
/*
* SSL3_CT_NUMBER is used to size arrays and it must be large enough to
* contain all of the cert types defined for *either* SSLv3 and TLSv1.
*/
# define SSL3_CT_NUMBER 10
# if defined(TLS_CT_NUMBER)
# if TLS_CT_NUMBER != SSL3_CT_NUMBER
# error "SSL/TLS CT_NUMBER values do not match"
# endif
# endif
/* No longer used as of OpenSSL 1.1.1 */
# define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
/* Removed from OpenSSL 1.1.0 */
# define TLS1_FLAGS_TLS_PADDING_BUG 0x0
# define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010
/* Set if we encrypt then mac instead of usual mac then encrypt */
# define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ 0x0100
# define TLS1_FLAGS_ENCRYPT_THEN_MAC TLS1_FLAGS_ENCRYPT_THEN_MAC_READ
/* Set if extended master secret extension received from peer */
# define TLS1_FLAGS_RECEIVED_EXTMS 0x0200
# define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE 0x0400
# define TLS1_FLAGS_STATELESS 0x0800
# define SSL3_MT_HELLO_REQUEST 0
# define SSL3_MT_CLIENT_HELLO 1
# define SSL3_MT_SERVER_HELLO 2
# define SSL3_MT_NEWSESSION_TICKET 4
# define SSL3_MT_END_OF_EARLY_DATA 5
# define SSL3_MT_ENCRYPTED_EXTENSIONS 8
# define SSL3_MT_CERTIFICATE 11
# define SSL3_MT_SERVER_KEY_EXCHANGE 12
# define SSL3_MT_CERTIFICATE_REQUEST 13
# define SSL3_MT_SERVER_DONE 14
# define SSL3_MT_CERTIFICATE_VERIFY 15
# define SSL3_MT_CLIENT_KEY_EXCHANGE 16
# define SSL3_MT_FINISHED 20
# define SSL3_MT_CERTIFICATE_URL 21
# define SSL3_MT_CERTIFICATE_STATUS 22
# define SSL3_MT_SUPPLEMENTAL_DATA 23
# define SSL3_MT_KEY_UPDATE 24
# ifndef OPENSSL_NO_NEXTPROTONEG
# define SSL3_MT_NEXT_PROTO 67
# endif
# define SSL3_MT_MESSAGE_HASH 254
# define DTLS1_MT_HELLO_VERIFY_REQUEST 3
/* Dummy message type for handling CCS like a normal handshake message */
# define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101
# define SSL3_MT_CCS 1
/* These are used when changing over to a new cipher */
# define SSL3_CC_READ 0x001
# define SSL3_CC_WRITE 0x002
# define SSL3_CC_CLIENT 0x010
# define SSL3_CC_SERVER 0x020
# define SSL3_CC_EARLY 0x040
# define SSL3_CC_HANDSHAKE 0x080
# define SSL3_CC_APPLICATION 0x100
# define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
# define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
# define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
# define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
#ifdef __cplusplus
}
#endif
#endif