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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/ssl3.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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67:0e9998148a16 69:33d812a61356
1 /*
2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 *
5 * Licensed under the OpenSSL license (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
9 */
10
11 #ifndef HEADER_SSL3_H
12 # define HEADER_SSL3_H
13
14 # include <openssl/comp.h>
15 # include <openssl/buffer.h>
16 # include <openssl/evp.h>
17 # include <openssl/ssl.h>
18
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22
23 /*
24 * Signalling cipher suite value from RFC 5746
25 * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
26 */
27 # define SSL3_CK_SCSV 0x030000FF
28
29 /*
30 * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
31 * (TLS_FALLBACK_SCSV)
32 */
33 # define SSL3_CK_FALLBACK_SCSV 0x03005600
34
35 # define SSL3_CK_RSA_NULL_MD5 0x03000001
36 # define SSL3_CK_RSA_NULL_SHA 0x03000002
37 # define SSL3_CK_RSA_RC4_40_MD5 0x03000003
38 # define SSL3_CK_RSA_RC4_128_MD5 0x03000004
39 # define SSL3_CK_RSA_RC4_128_SHA 0x03000005
40 # define SSL3_CK_RSA_RC2_40_MD5 0x03000006
41 # define SSL3_CK_RSA_IDEA_128_SHA 0x03000007
42 # define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008
43 # define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009
44 # define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A
45
46 # define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B
47 # define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C
48 # define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D
49 # define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E
50 # define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F
51 # define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010
52
53 # define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011
54 # define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA
55 # define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012
56 # define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA
57 # define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013
58 # define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA
59 # define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014
60 # define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA
61 # define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015
62 # define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA
63 # define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016
64 # define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA
65
66 # define SSL3_CK_ADH_RC4_40_MD5 0x03000017
67 # define SSL3_CK_ADH_RC4_128_MD5 0x03000018
68 # define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
69 # define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
70 # define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
71
72 /* a bundle of RFC standard cipher names, generated from ssl3_ciphers[] */
73 # define SSL3_RFC_RSA_NULL_MD5 "TLS_RSA_WITH_NULL_MD5"
74 # define SSL3_RFC_RSA_NULL_SHA "TLS_RSA_WITH_NULL_SHA"
75 # define SSL3_RFC_RSA_DES_192_CBC3_SHA "TLS_RSA_WITH_3DES_EDE_CBC_SHA"
76 # define SSL3_RFC_DHE_DSS_DES_192_CBC3_SHA "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"
77 # define SSL3_RFC_DHE_RSA_DES_192_CBC3_SHA "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"
78 # define SSL3_RFC_ADH_DES_192_CBC_SHA "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"
79 # define SSL3_RFC_RSA_IDEA_128_SHA "TLS_RSA_WITH_IDEA_CBC_SHA"
80 # define SSL3_RFC_RSA_RC4_128_MD5 "TLS_RSA_WITH_RC4_128_MD5"
81 # define SSL3_RFC_RSA_RC4_128_SHA "TLS_RSA_WITH_RC4_128_SHA"
82 # define SSL3_RFC_ADH_RC4_128_MD5 "TLS_DH_anon_WITH_RC4_128_MD5"
83
84 # define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
85 # define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
86 # define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
87 # define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
88 # define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
89 # define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
90 # define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
91 # define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
92 # define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
93 # define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
94
95 # define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA"
96 # define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA"
97 # define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA"
98 # define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA"
99 # define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA"
100 # define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA"
101
102 # define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA"
103 # define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA"
104 # define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA"
105 # define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA"
106 # define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA"
107 # define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA"
108
109 /*
110 * This next block of six "EDH" labels is for backward compatibility with
111 * older versions of OpenSSL. New code should use the six "DHE" labels above
112 * instead:
113 */
114 # define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
115 # define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
116 # define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
117 # define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
118 # define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
119 # define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
120
121 # define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5"
122 # define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
123 # define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
124 # define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
125 # define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
126
127 # define SSL3_SSL_SESSION_ID_LENGTH 32
128 # define SSL3_MAX_SSL_SESSION_ID_LENGTH 32
129
130 # define SSL3_MASTER_SECRET_SIZE 48
131 # define SSL3_RANDOM_SIZE 32
132 # define SSL3_SESSION_ID_SIZE 32
133 # define SSL3_RT_HEADER_LENGTH 5
134
135 # define SSL3_HM_HEADER_LENGTH 4
136
137 # ifndef SSL3_ALIGN_PAYLOAD
138 /*
139 * Some will argue that this increases memory footprint, but it's not
140 * actually true. Point is that malloc has to return at least 64-bit aligned
141 * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case.
142 * Suggested pre-gaping simply moves these wasted bytes from the end of
143 * allocated region to its front, but makes data payload aligned, which
144 * improves performance:-)
145 */
146 # define SSL3_ALIGN_PAYLOAD 8
147 # else
148 # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
149 # error "insane SSL3_ALIGN_PAYLOAD"
150 # undef SSL3_ALIGN_PAYLOAD
151 # endif
152 # endif
153
154 /*
155 * This is the maximum MAC (digest) size used by the SSL library. Currently
156 * maximum of 20 is used by SHA1, but we reserve for future extension for
157 * 512-bit hashes.
158 */
159
160 # define SSL3_RT_MAX_MD_SIZE 64
161
162 /*
163 * Maximum block size used in all ciphersuites. Currently 16 for AES.
164 */
165
166 # define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16
167
168 # define SSL3_RT_MAX_EXTRA (16384)
169
170 /* Maximum plaintext length: defined by SSL/TLS standards */
171 # define SSL3_RT_MAX_PLAIN_LENGTH 16384
172 /* Maximum compression overhead: defined by SSL/TLS standards */
173 # define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024
174
175 /*
176 * The standards give a maximum encryption overhead of 1024 bytes. In
177 * practice the value is lower than this. The overhead is the maximum number
178 * of padding bytes (256) plus the mac size.
179 */
180 # define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)
181 # define SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD 256
182
183 /*
184 * OpenSSL currently only uses a padding length of at most one block so the
185 * send overhead is smaller.
186 */
187
188 # define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
189 (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
190
191 /* If compression isn't used don't include the compression overhead */
192
193 # ifdef OPENSSL_NO_COMP
194 # define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH
195 # else
196 # define SSL3_RT_MAX_COMPRESSED_LENGTH \
197 (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
198 # endif
199 # define SSL3_RT_MAX_ENCRYPTED_LENGTH \
200 (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
201 # define SSL3_RT_MAX_TLS13_ENCRYPTED_LENGTH \
202 (SSL3_RT_MAX_PLAIN_LENGTH + SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD)
203 # define SSL3_RT_MAX_PACKET_SIZE \
204 (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
205
206 # define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
207 # define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
208
209 # define SSL3_VERSION 0x0300
210 # define SSL3_VERSION_MAJOR 0x03
211 # define SSL3_VERSION_MINOR 0x00
212
213 # define SSL3_RT_CHANGE_CIPHER_SPEC 20
214 # define SSL3_RT_ALERT 21
215 # define SSL3_RT_HANDSHAKE 22
216 # define SSL3_RT_APPLICATION_DATA 23
217 # define DTLS1_RT_HEARTBEAT 24
218
219 /* Pseudo content types to indicate additional parameters */
220 # define TLS1_RT_CRYPTO 0x1000
221 # define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1)
222 # define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2)
223 # define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3)
224 # define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4)
225
226 # define TLS1_RT_CRYPTO_READ 0x0000
227 # define TLS1_RT_CRYPTO_WRITE 0x0100
228 # define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5)
229 # define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6)
230 # define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7)
231 # define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8)
232
233 /* Pseudo content types for SSL/TLS header info */
234 # define SSL3_RT_HEADER 0x100
235 # define SSL3_RT_INNER_CONTENT_TYPE 0x101
236
237 # define SSL3_AL_WARNING 1
238 # define SSL3_AL_FATAL 2
239
240 # define SSL3_AD_CLOSE_NOTIFY 0
241 # define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */
242 # define SSL3_AD_BAD_RECORD_MAC 20/* fatal */
243 # define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */
244 # define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */
245 # define SSL3_AD_NO_CERTIFICATE 41
246 # define SSL3_AD_BAD_CERTIFICATE 42
247 # define SSL3_AD_UNSUPPORTED_CERTIFICATE 43
248 # define SSL3_AD_CERTIFICATE_REVOKED 44
249 # define SSL3_AD_CERTIFICATE_EXPIRED 45
250 # define SSL3_AD_CERTIFICATE_UNKNOWN 46
251 # define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */
252
253 # define TLS1_HB_REQUEST 1
254 # define TLS1_HB_RESPONSE 2
255
256
257 # define SSL3_CT_RSA_SIGN 1
258 # define SSL3_CT_DSS_SIGN 2
259 # define SSL3_CT_RSA_FIXED_DH 3
260 # define SSL3_CT_DSS_FIXED_DH 4
261 # define SSL3_CT_RSA_EPHEMERAL_DH 5
262 # define SSL3_CT_DSS_EPHEMERAL_DH 6
263 # define SSL3_CT_FORTEZZA_DMS 20
264 /*
265 * SSL3_CT_NUMBER is used to size arrays and it must be large enough to
266 * contain all of the cert types defined for *either* SSLv3 and TLSv1.
267 */
268 # define SSL3_CT_NUMBER 10
269
270 # if defined(TLS_CT_NUMBER)
271 # if TLS_CT_NUMBER != SSL3_CT_NUMBER
272 # error "SSL/TLS CT_NUMBER values do not match"
273 # endif
274 # endif
275
276 /* No longer used as of OpenSSL 1.1.1 */
277 # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
278
279 /* Removed from OpenSSL 1.1.0 */
280 # define TLS1_FLAGS_TLS_PADDING_BUG 0x0
281
282 # define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010
283
284 /* Set if we encrypt then mac instead of usual mac then encrypt */
285 # define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ 0x0100
286 # define TLS1_FLAGS_ENCRYPT_THEN_MAC TLS1_FLAGS_ENCRYPT_THEN_MAC_READ
287
288 /* Set if extended master secret extension received from peer */
289 # define TLS1_FLAGS_RECEIVED_EXTMS 0x0200
290
291 # define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE 0x0400
292
293 # define TLS1_FLAGS_STATELESS 0x0800
294
295 /* Set if extended master secret extension required on renegotiation */
296 # define TLS1_FLAGS_REQUIRED_EXTMS 0x1000
297
298 # define SSL3_MT_HELLO_REQUEST 0
299 # define SSL3_MT_CLIENT_HELLO 1
300 # define SSL3_MT_SERVER_HELLO 2
301 # define SSL3_MT_NEWSESSION_TICKET 4
302 # define SSL3_MT_END_OF_EARLY_DATA 5
303 # define SSL3_MT_ENCRYPTED_EXTENSIONS 8
304 # define SSL3_MT_CERTIFICATE 11
305 # define SSL3_MT_SERVER_KEY_EXCHANGE 12
306 # define SSL3_MT_CERTIFICATE_REQUEST 13
307 # define SSL3_MT_SERVER_DONE 14
308 # define SSL3_MT_CERTIFICATE_VERIFY 15
309 # define SSL3_MT_CLIENT_KEY_EXCHANGE 16
310 # define SSL3_MT_FINISHED 20
311 # define SSL3_MT_CERTIFICATE_URL 21
312 # define SSL3_MT_CERTIFICATE_STATUS 22
313 # define SSL3_MT_SUPPLEMENTAL_DATA 23
314 # define SSL3_MT_KEY_UPDATE 24
315 # ifndef OPENSSL_NO_NEXTPROTONEG
316 # define SSL3_MT_NEXT_PROTO 67
317 # endif
318 # define SSL3_MT_MESSAGE_HASH 254
319 # define DTLS1_MT_HELLO_VERIFY_REQUEST 3
320
321 /* Dummy message type for handling CCS like a normal handshake message */
322 # define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101
323
324 # define SSL3_MT_CCS 1
325
326 /* These are used when changing over to a new cipher */
327 # define SSL3_CC_READ 0x001
328 # define SSL3_CC_WRITE 0x002
329 # define SSL3_CC_CLIENT 0x010
330 # define SSL3_CC_SERVER 0x020
331 # define SSL3_CC_EARLY 0x040
332 # define SSL3_CC_HANDSHAKE 0x080
333 # define SSL3_CC_APPLICATION 0x100
334 # define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE)
335 # define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ)
336 # define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ)
337 # define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE)
338
339 #ifdef __cplusplus
340 }
341 #endif
342 #endif