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21dcbebc RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
82b0bf0b | 3 | * |
21dcbebc RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
82b0bf0b | 8 | */ |
21dcbebc | 9 | |
ea262260 BM |
10 | /* ==================================================================== |
11 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
0f113f3e | 12 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
13 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
14 | */ | |
d02b48c6 | 15 | |
0f113f3e MC |
16 | #ifndef HEADER_SSL3_H |
17 | # define HEADER_SSL3_H | |
d02b48c6 | 18 | |
3c27208f | 19 | # include <openssl/comp.h> |
0f113f3e MC |
20 | # include <openssl/buffer.h> |
21 | # include <openssl/evp.h> | |
22 | # include <openssl/ssl.h> | |
d02b48c6 RE |
23 | |
24 | #ifdef __cplusplus | |
25 | extern "C" { | |
26 | #endif | |
27 | ||
1f5b44e9 MC |
28 | /* Flag used on OpenSSL ciphersuite ids to indicate they are for SSLv3+ */ |
29 | # define SSL3_CK_CIPHERSUITE_FLAG 0x03000000 | |
30 | ||
0f113f3e MC |
31 | /* |
32 | * Signalling cipher suite value from RFC 5746 | |
33 | * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) | |
34 | */ | |
35 | # define SSL3_CK_SCSV 0x030000FF | |
d02b48c6 | 36 | |
0f113f3e MC |
37 | /* |
38 | * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00 | |
39 | * (TLS_FALLBACK_SCSV) | |
f9b3bff6 | 40 | */ |
0f113f3e MC |
41 | # define SSL3_CK_FALLBACK_SCSV 0x03005600 |
42 | ||
43 | # define SSL3_CK_RSA_NULL_MD5 0x03000001 | |
44 | # define SSL3_CK_RSA_NULL_SHA 0x03000002 | |
45 | # define SSL3_CK_RSA_RC4_40_MD5 0x03000003 | |
46 | # define SSL3_CK_RSA_RC4_128_MD5 0x03000004 | |
47 | # define SSL3_CK_RSA_RC4_128_SHA 0x03000005 | |
48 | # define SSL3_CK_RSA_RC2_40_MD5 0x03000006 | |
49 | # define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 | |
50 | # define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 | |
51 | # define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 | |
52 | # define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A | |
53 | ||
54 | # define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B | |
55 | # define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C | |
56 | # define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D | |
57 | # define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E | |
58 | # define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F | |
59 | # define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 | |
60 | ||
61 | # define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011 | |
62 | # define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA | |
63 | # define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012 | |
64 | # define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA | |
65 | # define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013 | |
66 | # define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA | |
67 | # define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014 | |
68 | # define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA | |
69 | # define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015 | |
70 | # define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA | |
71 | # define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016 | |
72 | # define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA | |
73 | ||
74 | # define SSL3_CK_ADH_RC4_40_MD5 0x03000017 | |
75 | # define SSL3_CK_ADH_RC4_128_MD5 0x03000018 | |
76 | # define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 | |
77 | # define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A | |
78 | # define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B | |
79 | ||
0f113f3e MC |
80 | # define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" |
81 | # define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" | |
82 | # define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" | |
83 | # define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" | |
84 | # define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" | |
85 | # define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" | |
86 | # define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" | |
87 | # define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" | |
88 | # define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" | |
89 | # define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" | |
90 | ||
91 | # define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" | |
92 | # define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" | |
93 | # define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" | |
94 | # define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" | |
95 | # define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" | |
96 | # define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" | |
97 | ||
98 | # define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA" | |
99 | # define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA" | |
100 | # define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA" | |
101 | # define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA" | |
102 | # define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA" | |
103 | # define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA" | |
d02b48c6 | 104 | |
0f113f3e MC |
105 | /* |
106 | * This next block of six "EDH" labels is for backward compatibility with | |
107 | * older versions of OpenSSL. New code should use the six "DHE" labels above | |
108 | * instead: | |
109 | */ | |
110 | # define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" | |
111 | # define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" | |
112 | # define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" | |
113 | # define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" | |
114 | # define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" | |
115 | # define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" | |
116 | ||
117 | # define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" | |
118 | # define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" | |
119 | # define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" | |
120 | # define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" | |
121 | # define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" | |
122 | ||
0f113f3e MC |
123 | # define SSL3_SSL_SESSION_ID_LENGTH 32 |
124 | # define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 | |
125 | ||
126 | # define SSL3_MASTER_SECRET_SIZE 48 | |
127 | # define SSL3_RANDOM_SIZE 32 | |
128 | # define SSL3_SESSION_ID_SIZE 32 | |
129 | # define SSL3_RT_HEADER_LENGTH 5 | |
130 | ||
131 | # define SSL3_HM_HEADER_LENGTH 4 | |
132 | ||
133 | # ifndef SSL3_ALIGN_PAYLOAD | |
134 | /* | |
135 | * Some will argue that this increases memory footprint, but it's not | |
136 | * actually true. Point is that malloc has to return at least 64-bit aligned | |
137 | * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case. | |
138 | * Suggested pre-gaping simply moves these wasted bytes from the end of | |
139 | * allocated region to its front, but makes data payload aligned, which | |
140 | * improves performance:-) | |
141 | */ | |
142 | # define SSL3_ALIGN_PAYLOAD 8 | |
143 | # else | |
144 | # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0 | |
145 | # error "insane SSL3_ALIGN_PAYLOAD" | |
146 | # undef SSL3_ALIGN_PAYLOAD | |
147 | # endif | |
a4d64c7f | 148 | # endif |
a4d64c7f | 149 | |
0f113f3e MC |
150 | /* |
151 | * This is the maximum MAC (digest) size used by the SSL library. Currently | |
152 | * maximum of 20 is used by SHA1, but we reserve for future extension for | |
153 | * 512-bit hashes. | |
566dda07 DSH |
154 | */ |
155 | ||
0f113f3e | 156 | # define SSL3_RT_MAX_MD_SIZE 64 |
566dda07 | 157 | |
0f113f3e MC |
158 | /* |
159 | * Maximum block size used in all ciphersuites. Currently 16 for AES. | |
566dda07 DSH |
160 | */ |
161 | ||
0f113f3e | 162 | # define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 |
566dda07 | 163 | |
0f113f3e | 164 | # define SSL3_RT_MAX_EXTRA (16384) |
d02b48c6 | 165 | |
566dda07 | 166 | /* Maximum plaintext length: defined by SSL/TLS standards */ |
0f113f3e | 167 | # define SSL3_RT_MAX_PLAIN_LENGTH 16384 |
566dda07 | 168 | /* Maximum compression overhead: defined by SSL/TLS standards */ |
0f113f3e | 169 | # define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 |
566dda07 | 170 | |
0f113f3e MC |
171 | /* |
172 | * The standards give a maximum encryption overhead of 1024 bytes. In | |
173 | * practice the value is lower than this. The overhead is the maximum number | |
174 | * of padding bytes (256) plus the mac size. | |
566dda07 | 175 | */ |
0f113f3e | 176 | # define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) |
566dda07 | 177 | |
0f113f3e MC |
178 | /* |
179 | * OpenSSL currently only uses a padding length of at most one block so the | |
180 | * send overhead is smaller. | |
566dda07 DSH |
181 | */ |
182 | ||
0f113f3e MC |
183 | # define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ |
184 | (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE) | |
566dda07 DSH |
185 | |
186 | /* If compression isn't used don't include the compression overhead */ | |
187 | ||
0f113f3e MC |
188 | # ifdef OPENSSL_NO_COMP |
189 | # define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH | |
190 | # else | |
191 | # define SSL3_RT_MAX_COMPRESSED_LENGTH \ | |
192 | (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD) | |
193 | # endif | |
194 | # define SSL3_RT_MAX_ENCRYPTED_LENGTH \ | |
195 | (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH) | |
196 | # define SSL3_RT_MAX_PACKET_SIZE \ | |
197 | (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) | |
d02b48c6 | 198 | |
0f113f3e MC |
199 | # define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" |
200 | # define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" | |
d02b48c6 | 201 | |
0f113f3e MC |
202 | # define SSL3_VERSION 0x0300 |
203 | # define SSL3_VERSION_MAJOR 0x03 | |
204 | # define SSL3_VERSION_MINOR 0x00 | |
d02b48c6 | 205 | |
0f113f3e MC |
206 | # define SSL3_RT_CHANGE_CIPHER_SPEC 20 |
207 | # define SSL3_RT_ALERT 21 | |
208 | # define SSL3_RT_HANDSHAKE 22 | |
209 | # define SSL3_RT_APPLICATION_DATA 23 | |
b612799a | 210 | # define DTLS1_RT_HEARTBEAT 24 |
d02b48c6 | 211 | |
1cf218bc | 212 | /* Pseudo content types to indicate additional parameters */ |
0f113f3e MC |
213 | # define TLS1_RT_CRYPTO 0x1000 |
214 | # define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1) | |
215 | # define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2) | |
216 | # define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3) | |
217 | # define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4) | |
218 | ||
219 | # define TLS1_RT_CRYPTO_READ 0x0000 | |
220 | # define TLS1_RT_CRYPTO_WRITE 0x0100 | |
221 | # define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5) | |
222 | # define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6) | |
223 | # define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7) | |
224 | # define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8) | |
1cf218bc | 225 | |
36b5bb6f | 226 | /* Pseudo content type for SSL/TLS header info */ |
0f113f3e MC |
227 | # define SSL3_RT_HEADER 0x100 |
228 | ||
229 | # define SSL3_AL_WARNING 1 | |
230 | # define SSL3_AL_FATAL 2 | |
231 | ||
232 | # define SSL3_AD_CLOSE_NOTIFY 0 | |
233 | # define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */ | |
234 | # define SSL3_AD_BAD_RECORD_MAC 20/* fatal */ | |
235 | # define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */ | |
236 | # define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */ | |
237 | # define SSL3_AD_NO_CERTIFICATE 41 | |
238 | # define SSL3_AD_BAD_CERTIFICATE 42 | |
239 | # define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 | |
240 | # define SSL3_AD_CERTIFICATE_REVOKED 44 | |
241 | # define SSL3_AD_CERTIFICATE_EXPIRED 45 | |
242 | # define SSL3_AD_CERTIFICATE_UNKNOWN 46 | |
243 | # define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */ | |
244 | ||
245 | # define TLS1_HB_REQUEST 1 | |
246 | # define TLS1_HB_RESPONSE 2 | |
247 | ||
08557cf2 | 248 | |
0f113f3e MC |
249 | # define SSL3_CT_RSA_SIGN 1 |
250 | # define SSL3_CT_DSS_SIGN 2 | |
251 | # define SSL3_CT_RSA_FIXED_DH 3 | |
252 | # define SSL3_CT_DSS_FIXED_DH 4 | |
253 | # define SSL3_CT_RSA_EPHEMERAL_DH 5 | |
254 | # define SSL3_CT_DSS_EPHEMERAL_DH 6 | |
255 | # define SSL3_CT_FORTEZZA_DMS 20 | |
256 | /* | |
257 | * SSL3_CT_NUMBER is used to size arrays and it must be large enough to | |
258 | * contain all of the cert types defined either for SSLv3 and TLSv1. | |
ea262260 | 259 | */ |
0f113f3e MC |
260 | # define SSL3_CT_NUMBER 9 |
261 | ||
0386aad1 | 262 | /* No longer used as of OpenSSL 1.1.1 */ |
0f113f3e | 263 | # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 |
57787ac8 | 264 | |
a8e4ac6a EK |
265 | /* Removed from OpenSSL 1.1.0 */ |
266 | # define TLS1_FLAGS_TLS_PADDING_BUG 0x0 | |
57787ac8 | 267 | |
0f113f3e | 268 | # define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 |
e94a6c0e | 269 | |
5e3ff62c | 270 | /* Set if we encrypt then mac instead of usual mac then encrypt */ |
0f113f3e MC |
271 | # define TLS1_FLAGS_ENCRYPT_THEN_MAC 0x0100 |
272 | ||
e7f0d921 DSH |
273 | /* Set if extended master secret extension received from peer */ |
274 | # define TLS1_FLAGS_RECEIVED_EXTMS 0x0200 | |
36d16f8e | 275 | |
0f113f3e MC |
276 | # define SSL3_MT_HELLO_REQUEST 0 |
277 | # define SSL3_MT_CLIENT_HELLO 1 | |
278 | # define SSL3_MT_SERVER_HELLO 2 | |
279 | # define SSL3_MT_NEWSESSION_TICKET 4 | |
e46f2334 | 280 | # define SSL3_MT_ENCRYPTED_EXTENSIONS 8 |
0f113f3e MC |
281 | # define SSL3_MT_CERTIFICATE 11 |
282 | # define SSL3_MT_SERVER_KEY_EXCHANGE 12 | |
283 | # define SSL3_MT_CERTIFICATE_REQUEST 13 | |
284 | # define SSL3_MT_SERVER_DONE 14 | |
285 | # define SSL3_MT_CERTIFICATE_VERIFY 15 | |
286 | # define SSL3_MT_CLIENT_KEY_EXCHANGE 16 | |
287 | # define SSL3_MT_FINISHED 20 | |
288 | # define SSL3_MT_CERTIFICATE_STATUS 22 | |
289 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
290 | # define SSL3_MT_NEXT_PROTO 67 | |
291 | # endif | |
292 | # define DTLS1_MT_HELLO_VERIFY_REQUEST 3 | |
d02b48c6 | 293 | |
657da85e MC |
294 | /* Dummy message type for handling CCS like a normal handshake message */ |
295 | # define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101 | |
296 | ||
0f113f3e | 297 | # define SSL3_MT_CCS 1 |
d02b48c6 RE |
298 | |
299 | /* These are used when changing over to a new cipher */ | |
0f113f3e MC |
300 | # define SSL3_CC_READ 0x01 |
301 | # define SSL3_CC_WRITE 0x02 | |
302 | # define SSL3_CC_CLIENT 0x10 | |
303 | # define SSL3_CC_SERVER 0x20 | |
0d9824c1 MC |
304 | # define SSL3_CC_HANDSHAKE 0x40 |
305 | # define SSL3_CC_APPLICATION 0x80 | |
0f113f3e MC |
306 | # define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) |
307 | # define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) | |
308 | # define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) | |
309 | # define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) | |
d02b48c6 RE |
310 | |
311 | #ifdef __cplusplus | |
312 | } | |
313 | #endif | |
314 | #endif |