1 /* ssl/ssl3.h */ 2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 (at) 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 (at) cryptsoft.com). This product includes software written by Tim 108 * Hudson (tjh (at) 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 OPENSSL_HEADER_SSL3_H 118 #define OPENSSL_HEADER_SSL3_H 119 120 #include <openssl/aead.h> 121 #include <openssl/type_check.h> 122 123 #ifdef __cplusplus 124 extern "C" { 125 #endif 126 127 128 /* These are kept to support clients that negotiates higher protocol versions 129 * using SSLv2 client hello records. */ 130 #define SSL2_MT_CLIENT_HELLO 1 131 #define SSL2_VERSION 0x0002 132 133 /* Signalling cipher suite value from RFC 5746. */ 134 #define SSL3_CK_SCSV 0x030000FF 135 /* Fallback signalling cipher suite value from RFC 7507. */ 136 #define SSL3_CK_FALLBACK_SCSV 0x03005600 137 138 #define SSL3_CK_RSA_NULL_MD5 0x03000001 139 #define SSL3_CK_RSA_NULL_SHA 0x03000002 140 #define SSL3_CK_RSA_RC4_40_MD5 0x03000003 141 #define SSL3_CK_RSA_RC4_128_MD5 0x03000004 142 #define SSL3_CK_RSA_RC4_128_SHA 0x03000005 143 #define SSL3_CK_RSA_RC2_40_MD5 0x03000006 144 #define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 145 #define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 146 #define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 147 #define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A 148 149 #define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B 150 #define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C 151 #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D 152 #define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E 153 #define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F 154 #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 155 156 #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 157 #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 158 #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 159 #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 160 #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 161 #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 162 163 #define SSL3_CK_ADH_RC4_40_MD5 0x03000017 164 #define SSL3_CK_ADH_RC4_128_MD5 0x03000018 165 #define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 166 #define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A 167 #define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B 168 169 #define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" 170 #define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" 171 #define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" 172 #define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" 173 #define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" 174 #define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" 175 #define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" 176 #define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" 177 #define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" 178 #define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" 179 180 #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" 181 #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" 182 #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" 183 #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" 184 #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" 185 #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" 186 187 #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" 188 #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" 189 #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" 190 #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" 191 #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" 192 #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" 193 194 #define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" 195 #define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" 196 #define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" 197 #define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" 198 #define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" 199 200 #define SSL3_SSL_SESSION_ID_LENGTH 32 201 #define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 202 203 #define SSL3_MASTER_SECRET_SIZE 48 204 #define SSL3_RANDOM_SIZE 32 205 #define SSL3_SESSION_ID_SIZE 32 206 #define SSL3_RT_HEADER_LENGTH 5 207 208 #define SSL3_HM_HEADER_LENGTH 4 209 210 #ifndef SSL3_ALIGN_PAYLOAD 211 /* Some will argue that this increases memory footprint, but it's not actually 212 * true. Point is that malloc has to return at least 64-bit aligned pointers, 213 * meaning that allocating 5 bytes wastes 3 bytes in either case. Suggested 214 * pre-gaping simply moves these wasted bytes from the end of allocated region 215 * to its front, but makes data payload aligned, which improves performance. */ 216 #define SSL3_ALIGN_PAYLOAD 8 217 #else 218 #if (SSL3_ALIGN_PAYLOAD & (SSL3_ALIGN_PAYLOAD - 1)) != 0 219 #error "insane SSL3_ALIGN_PAYLOAD" 220 #undef SSL3_ALIGN_PAYLOAD 221 #endif 222 #endif 223 224 /* This is the maximum MAC (digest) size used by the SSL library. Currently 225 * maximum of 20 is used by SHA1, but we reserve for future extension for 226 * 512-bit hashes. */ 227 228 #define SSL3_RT_MAX_MD_SIZE 64 229 230 /* Maximum block size used in all ciphersuites. Currently 16 for AES. */ 231 232 #define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 233 234 /* Maximum plaintext length: defined by SSL/TLS standards */ 235 #define SSL3_RT_MAX_PLAIN_LENGTH 16384 236 /* Maximum compression overhead: defined by SSL/TLS standards */ 237 #define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 238 239 /* The standards give a maximum encryption overhead of 1024 bytes. In practice 240 * the value is lower than this. The overhead is the maximum number of padding 241 * bytes (256) plus the mac size. 242 * 243 * TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1 244 * explicit nonces. It happens to work because |SSL3_RT_MAX_MD_SIZE| is larger 245 * than necessary and no true AEAD has variable overhead in TLS 1.2. */ 246 #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) 247 248 /* SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a 249 * record. This does not include the record header. Some ciphers use explicit 250 * nonces, so it includes both the AEAD overhead as well as the nonce. */ 251 #define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ 252 (EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH) 253 254 OPENSSL_COMPILE_ASSERT( 255 SSL3_RT_MAX_ENCRYPTED_OVERHEAD >= SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD, 256 max_overheads_are_consistent); 257 258 /* SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for 259 * |SSL3_RT_MAX_PLAIN_LENGTH|. Compression is gone, so don't include the 260 * compression overhead. */ 261 #define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH 262 263 #define SSL3_RT_MAX_ENCRYPTED_LENGTH \ 264 (SSL3_RT_MAX_ENCRYPTED_OVERHEAD + SSL3_RT_MAX_COMPRESSED_LENGTH) 265 #define SSL3_RT_MAX_PACKET_SIZE \ 266 (SSL3_RT_MAX_ENCRYPTED_LENGTH + SSL3_RT_HEADER_LENGTH) 267 268 #define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" 269 #define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" 270 271 #define SSL3_RT_CHANGE_CIPHER_SPEC 20 272 #define SSL3_RT_ALERT 21 273 #define SSL3_RT_HANDSHAKE 22 274 #define SSL3_RT_APPLICATION_DATA 23 275 276 /* Pseudo content type for SSL/TLS header info */ 277 #define SSL3_RT_HEADER 0x100 278 279 #define SSL3_AL_WARNING 1 280 #define SSL3_AL_FATAL 2 281 282 #define SSL3_AD_CLOSE_NOTIFY 0 283 #define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ 284 #define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ 285 #define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ 286 #define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ 287 #define SSL3_AD_NO_CERTIFICATE 41 288 #define SSL3_AD_BAD_CERTIFICATE 42 289 #define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 290 #define SSL3_AD_CERTIFICATE_REVOKED 44 291 #define SSL3_AD_CERTIFICATE_EXPIRED 45 292 #define SSL3_AD_CERTIFICATE_UNKNOWN 46 293 #define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ 294 #define SSL3_AD_INAPPROPRIATE_FALLBACK 86 /* fatal */ 295 296 #define SSL3_CT_RSA_SIGN 1 297 #define SSL3_CT_DSS_SIGN 2 298 #define SSL3_CT_RSA_FIXED_DH 3 299 #define SSL3_CT_DSS_FIXED_DH 4 300 #define SSL3_CT_RSA_EPHEMERAL_DH 5 301 #define SSL3_CT_DSS_EPHEMERAL_DH 6 302 #define SSL3_CT_FORTEZZA_DMS 20 303 304 /* SSLv3 */ 305 /* client */ 306 /* extra state */ 307 #define SSL3_ST_CW_FLUSH (0x100 | SSL_ST_CONNECT) 308 #define SSL3_ST_FALSE_START (0x101 | SSL_ST_CONNECT) 309 #define SSL3_ST_VERIFY_SERVER_CERT (0x102 | SSL_ST_CONNECT) 310 #define SSL3_ST_FINISH_CLIENT_HANDSHAKE (0x103 | SSL_ST_CONNECT) 311 /* write to server */ 312 #define SSL3_ST_CW_CLNT_HELLO_A (0x110 | SSL_ST_CONNECT) 313 /* read from server */ 314 #define SSL3_ST_CR_SRVR_HELLO_A (0x120 | SSL_ST_CONNECT) 315 #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126 | SSL_ST_CONNECT) 316 #define SSL3_ST_CR_CERT_A (0x130 | SSL_ST_CONNECT) 317 #define SSL3_ST_CR_KEY_EXCH_A (0x140 | SSL_ST_CONNECT) 318 #define SSL3_ST_CR_KEY_EXCH_B (0x141 | SSL_ST_CONNECT) 319 #define SSL3_ST_CR_CERT_REQ_A (0x150 | SSL_ST_CONNECT) 320 #define SSL3_ST_CR_SRVR_DONE_A (0x160 | SSL_ST_CONNECT) 321 /* write to server */ 322 #define SSL3_ST_CW_CERT_A (0x170 | SSL_ST_CONNECT) 323 #define SSL3_ST_CW_KEY_EXCH_A (0x180 | SSL_ST_CONNECT) 324 #define SSL3_ST_CW_CERT_VRFY_A (0x190 | SSL_ST_CONNECT) 325 #define SSL3_ST_CW_CERT_VRFY_B (0x191 | SSL_ST_CONNECT) 326 #define SSL3_ST_CW_CHANGE (0x1A0 | SSL_ST_CONNECT) 327 #define SSL3_ST_CW_NEXT_PROTO_A (0x200 | SSL_ST_CONNECT) 328 #define SSL3_ST_CW_CHANNEL_ID_A (0x220 | SSL_ST_CONNECT) 329 #define SSL3_ST_CW_FINISHED_A (0x1B0 | SSL_ST_CONNECT) 330 /* read from server */ 331 #define SSL3_ST_CR_CHANGE (0x1C0 | SSL_ST_CONNECT) 332 #define SSL3_ST_CR_FINISHED_A (0x1D0 | SSL_ST_CONNECT) 333 #define SSL3_ST_CR_SESSION_TICKET_A (0x1E0 | SSL_ST_CONNECT) 334 #define SSL3_ST_CR_CERT_STATUS_A (0x1F0 | SSL_ST_CONNECT) 335 336 /* SSL3_ST_CR_SRVR_HELLO_B is a legacy alias for |SSL3_ST_CR_SRVR_HELLO_A| used 337 * by some consumers which check |SSL_state|. */ 338 #define SSL3_ST_CR_SRVR_HELLO_B SSL3_ST_CR_SRVR_HELLO_A 339 340 /* server */ 341 /* extra state */ 342 #define SSL3_ST_SW_FLUSH (0x100 | SSL_ST_ACCEPT) 343 /* read from client */ 344 #define SSL3_ST_SR_CLNT_HELLO_A (0x110 | SSL_ST_ACCEPT) 345 #define SSL3_ST_SR_CLNT_HELLO_B (0x111 | SSL_ST_ACCEPT) 346 #define SSL3_ST_SR_CLNT_HELLO_C (0x112 | SSL_ST_ACCEPT) 347 #define SSL3_ST_SR_CLNT_HELLO_D (0x113 | SSL_ST_ACCEPT) 348 /* write to client */ 349 #define SSL3_ST_SW_SRVR_HELLO_A (0x130 | SSL_ST_ACCEPT) 350 #define SSL3_ST_SW_CERT_A (0x140 | SSL_ST_ACCEPT) 351 #define SSL3_ST_SW_KEY_EXCH_A (0x150 | SSL_ST_ACCEPT) 352 #define SSL3_ST_SW_KEY_EXCH_B (0x151 | SSL_ST_ACCEPT) 353 #define SSL3_ST_SW_CERT_REQ_A (0x160 | SSL_ST_ACCEPT) 354 #define SSL3_ST_SW_SRVR_DONE_A (0x170 | SSL_ST_ACCEPT) 355 /* read from client */ 356 #define SSL3_ST_SR_CERT_A (0x180 | SSL_ST_ACCEPT) 357 #define SSL3_ST_SR_KEY_EXCH_A (0x190 | SSL_ST_ACCEPT) 358 #define SSL3_ST_SR_KEY_EXCH_B (0x191 | SSL_ST_ACCEPT) 359 #define SSL3_ST_SR_CERT_VRFY_A (0x1A0 | SSL_ST_ACCEPT) 360 #define SSL3_ST_SR_CHANGE (0x1B0 | SSL_ST_ACCEPT) 361 #define SSL3_ST_SR_NEXT_PROTO_A (0x210 | SSL_ST_ACCEPT) 362 #define SSL3_ST_SR_CHANNEL_ID_A (0x230 | SSL_ST_ACCEPT) 363 #define SSL3_ST_SR_FINISHED_A (0x1C0 | SSL_ST_ACCEPT) 364 365 /* write to client */ 366 #define SSL3_ST_SW_CHANGE (0x1D0 | SSL_ST_ACCEPT) 367 #define SSL3_ST_SW_FINISHED_A (0x1E0 | SSL_ST_ACCEPT) 368 #define SSL3_ST_SW_SESSION_TICKET_A (0x1F0 | SSL_ST_ACCEPT) 369 #define SSL3_ST_SW_CERT_STATUS_A (0x200 | SSL_ST_ACCEPT) 370 371 #define SSL3_MT_HELLO_REQUEST 0 372 #define SSL3_MT_CLIENT_HELLO 1 373 #define SSL3_MT_SERVER_HELLO 2 374 #define SSL3_MT_NEW_SESSION_TICKET 4 375 #define SSL3_MT_HELLO_RETRY_REQUEST 6 376 #define SSL3_MT_ENCRYPTED_EXTENSIONS 8 377 #define SSL3_MT_CERTIFICATE 11 378 #define SSL3_MT_SERVER_KEY_EXCHANGE 12 379 #define SSL3_MT_CERTIFICATE_REQUEST 13 380 #define SSL3_MT_SERVER_HELLO_DONE 14 381 #define SSL3_MT_CERTIFICATE_VERIFY 15 382 #define SSL3_MT_CLIENT_KEY_EXCHANGE 16 383 #define SSL3_MT_FINISHED 20 384 #define SSL3_MT_CERTIFICATE_STATUS 22 385 #define SSL3_MT_SUPPLEMENTAL_DATA 23 386 #define SSL3_MT_KEY_UPDATE 24 387 #define SSL3_MT_NEXT_PROTO 67 388 #define SSL3_MT_CHANNEL_ID 203 389 #define DTLS1_MT_HELLO_VERIFY_REQUEST 3 390 391 /* The following are legacy aliases for consumers which use 392 * |SSL_CTX_set_msg_callback|. */ 393 #define SSL3_MT_SERVER_DONE SSL3_MT_SERVER_HELLO_DONE 394 #define SSL3_MT_NEWSESSION_TICKET SSL3_MT_NEW_SESSION_TICKET 395 396 397 #define SSL3_MT_CCS 1 398 399 /* These are used when changing over to a new cipher */ 400 #define SSL3_CC_READ 0x01 401 #define SSL3_CC_WRITE 0x02 402 #define SSL3_CC_CLIENT 0x10 403 #define SSL3_CC_SERVER 0x20 404 #define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT | SSL3_CC_WRITE) 405 #define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER | SSL3_CC_READ) 406 #define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT | SSL3_CC_READ) 407 #define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER | SSL3_CC_WRITE) 408 409 410 #ifdef __cplusplus 411 } /* extern C */ 412 #endif 413 414 #endif /* OPENSSL_HEADER_SSL3_H */ 415
