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#ifndef HEADER_SSL3_H 113#define HEADER_SSL3_H 114 115#ifndef OPENSSL_NO_COMP 116#include <openssl/comp.h> 117#endif 118#include <openssl/buffer.h> 119#include <openssl/evp.h> 120#include <openssl/ssl.h> 121 122#ifdef __cplusplus 123extern "C" { 124#endif 125 126#define SSL3_CK_RSA_NULL_MD5 0x03000001 127#define SSL3_CK_RSA_NULL_SHA 0x03000002 128#define SSL3_CK_RSA_RC4_40_MD5 0x03000003 129#define SSL3_CK_RSA_RC4_128_MD5 0x03000004 130#define SSL3_CK_RSA_RC4_128_SHA 0x03000005 131#define SSL3_CK_RSA_RC2_40_MD5 0x03000006 132#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 133#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 134#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 135#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A 136 137#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B 138#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C 139#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D 140#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E 141#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F 142#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 143 144#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 145#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 146#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 147#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 148#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 149#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 150 151#define SSL3_CK_ADH_RC4_40_MD5 0x03000017 152#define SSL3_CK_ADH_RC4_128_MD5 0x03000018 153#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 154#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A 155#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B 156 157#define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C 158#define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D 159#if 0 /* Because it clashes with KRB5, is never used any more, and is safe 160 to remove according to David Hopwood <david.hopwood@zetnet.co.uk> 161 of the ietf-tls list */ 162#define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E 163#endif 164 165/* VRS Additional Kerberos5 entries 166 */ 167#define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E 168#define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F 169#define SSL3_CK_KRB5_RC4_128_SHA 0x03000020 170#define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021 171#define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022 172#define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023 173#define SSL3_CK_KRB5_RC4_128_MD5 0x03000024 174#define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025 175 176#define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026 177#define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027 178#define SSL3_CK_KRB5_RC4_40_SHA 0x03000028 179#define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029 180#define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A 181#define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B 182 183#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" 184#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" 185#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" 186#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" 187#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" 188#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" 189#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" 190#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" 191#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" 192#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" 193 194#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" 195#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" 196#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" 197#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" 198#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" 199#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" 200 201#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" 202#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" 203#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" 204#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" 205#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" 206#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" 207 208#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" 209#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" 210#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" 211#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" 212#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" 213 214#define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" 215#define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" 216#define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" 217 218#define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" 219#define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" 220#define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA" 221#define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA" 222#define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" 223#define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" 224#define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5" 225#define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5" 226 227#define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" 228#define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA" 229#define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA" 230#define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" 231#define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5" 232#define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5" 233 234#define SSL3_SSL_SESSION_ID_LENGTH 32 235#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 236 237#define SSL3_MASTER_SECRET_SIZE 48 238#define SSL3_RANDOM_SIZE 32 239#define SSL3_SESSION_ID_SIZE 32 240#define SSL3_RT_HEADER_LENGTH 5 241 242/* Due to MS stuffing up, this can change.... */ 243#if defined(OPENSSL_SYS_WIN16) || \ 244 (defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)) 245#define SSL3_RT_MAX_EXTRA (14000) 246#else 247#define SSL3_RT_MAX_EXTRA (16384) 248#endif 249 250#define SSL3_RT_MAX_PLAIN_LENGTH 16384 251#define SSL3_RT_MAX_COMPRESSED_LENGTH (1024+SSL3_RT_MAX_PLAIN_LENGTH) 252#define SSL3_RT_MAX_ENCRYPTED_LENGTH (1024+SSL3_RT_MAX_COMPRESSED_LENGTH) 253#define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) 254#define SSL3_RT_MAX_DATA_SIZE (1024*1024) 255 256#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" 257#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" 258 259#define SSL3_VERSION 0x0300 260#define SSL3_VERSION_MAJOR 0x03 261#define SSL3_VERSION_MINOR 0x00 262 263#define SSL3_RT_CHANGE_CIPHER_SPEC 20 264#define SSL3_RT_ALERT 21 265#define SSL3_RT_HANDSHAKE 22 266#define SSL3_RT_APPLICATION_DATA 23 267 268#define SSL3_AL_WARNING 1 269#define SSL3_AL_FATAL 2 270 271#define SSL3_AD_CLOSE_NOTIFY 0 272#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ 273#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ 274#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ 275#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ 276#define SSL3_AD_NO_CERTIFICATE 41 277#define SSL3_AD_BAD_CERTIFICATE 42 278#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 279#define SSL3_AD_CERTIFICATE_REVOKED 44 280#define SSL3_AD_CERTIFICATE_EXPIRED 45 281#define SSL3_AD_CERTIFICATE_UNKNOWN 46 282#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ 283 284typedef struct ssl3_record_st 285 { 286/*r */ int type; /* type of record */ 287/*rw*/ unsigned int length; /* How many bytes available */ 288/*r */ unsigned int off; /* read/write offset into 'buf' */ 289/*rw*/ unsigned char *data; /* pointer to the record data */ 290/*rw*/ unsigned char *input; /* where the decode bytes are */ 291/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */ 292 } SSL3_RECORD; 293 294typedef struct ssl3_buffer_st 295 { 296 unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes, 297 * see ssl3_setup_buffers() */ 298 size_t len; /* buffer size */ 299 int offset; /* where to 'copy from' */ 300 int left; /* how many bytes left */ 301 } SSL3_BUFFER; 302 303#define SSL3_CT_RSA_SIGN 1 304#define SSL3_CT_DSS_SIGN 2 305#define SSL3_CT_RSA_FIXED_DH 3 306#define SSL3_CT_DSS_FIXED_DH 4 307#define SSL3_CT_RSA_EPHEMERAL_DH 5 308#define SSL3_CT_DSS_EPHEMERAL_DH 6 309#define SSL3_CT_FORTEZZA_DMS 20 310#define SSL3_CT_NUMBER 7 311 312#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 313#define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 314#define SSL3_FLAGS_POP_BUFFER 0x0004 315#define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 316 317typedef struct ssl3_state_st 318 { 319 long flags; 320 int delay_buf_pop_ret; 321 322 unsigned char read_sequence[8]; 323 unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; 324 unsigned char write_sequence[8]; 325 unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; 326 327 unsigned char server_random[SSL3_RANDOM_SIZE]; 328 unsigned char client_random[SSL3_RANDOM_SIZE]; 329 330 /* flags for countermeasure against known-IV weakness */ 331 int need_empty_fragments; 332 int empty_fragment_done; 333 334 SSL3_BUFFER rbuf; /* read IO goes into here */ 335 SSL3_BUFFER wbuf; /* write IO goes into here */ 336 337 SSL3_RECORD rrec; /* each decoded record goes in here */ 338 SSL3_RECORD wrec; /* goes out from here */ 339 340 /* storage for Alert/Handshake protocol data received but not 341 * yet processed by ssl3_read_bytes: */ 342 unsigned char alert_fragment[2]; 343 unsigned int alert_fragment_len; 344 unsigned char handshake_fragment[4]; 345 unsigned int handshake_fragment_len; 346 347 /* partial write - check the numbers match */ 348 unsigned int wnum; /* number of bytes sent so far */ 349 int wpend_tot; /* number bytes written */ 350 int wpend_type; 351 int wpend_ret; /* number of bytes submitted */ 352 const unsigned char *wpend_buf; 353 354 /* used during startup, digest all incoming/outgoing packets */ 355 EVP_MD_CTX finish_dgst1; 356 EVP_MD_CTX finish_dgst2; 357 358 /* this is set whenerver we see a change_cipher_spec message 359 * come in when we are not looking for one */ 360 int change_cipher_spec; 361 362 int warn_alert; 363 int fatal_alert; 364 /* we allow one fatal and one warning alert to be outstanding, 365 * send close alert via the warning alert */ 366 int alert_dispatch; 367 unsigned char send_alert[2]; 368 369 /* This flag is set when we should renegotiate ASAP, basically when 370 * there is no more data in the read or write buffers */ 371 int renegotiate; 372 int total_renegotiations; 373 int num_renegotiations; 374 375 int in_read_app_data; 376 377 struct { 378 /* actually only needs to be 16+20 */ 379 unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2]; 380 381 /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ 382 unsigned char finish_md[EVP_MAX_MD_SIZE*2]; 383 int finish_md_len; 384 unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2]; 385 int peer_finish_md_len; 386 387 unsigned long message_size; 388 int message_type; 389 390 /* used to hold the new cipher we are going to use */ 391 SSL_CIPHER *new_cipher; 392#ifndef OPENSSL_NO_DH 393 DH *dh; 394#endif 395 /* used when SSL_ST_FLUSH_DATA is entered */ 396 int next_state; 397 398 int reuse_message; 399 400 /* used for certificate requests */ 401 int cert_req; 402 int ctype_num; 403 char ctype[SSL3_CT_NUMBER]; 404 STACK_OF(X509_NAME) *ca_names; 405 406 int use_rsa_tmp; 407 408 int key_block_length; 409 unsigned char *key_block; 410 411 const EVP_CIPHER *new_sym_enc; 412 const EVP_MD *new_hash; 413#ifndef OPENSSL_NO_COMP 414 const SSL_COMP *new_compression; 415#else 416 char *new_compression; 417#endif 418 int cert_request; 419 } tmp; 420 421 } SSL3_STATE; 422 423/* SSLv3 */ 424/*client */ 425/* extra state */ 426#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) 427/* write to server */ 428#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) 429#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) 430/* read from server */ 431#define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) 432#define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) 433#define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) 434#define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) 435#define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) 436#define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) 437#define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) 438#define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) 439#define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) 440#define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) 441/* write to server */ 442#define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) 443#define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) 444#define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) 445#define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) 446#define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) 447#define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) 448#define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) 449#define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) 450#define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) 451#define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) 452#define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) 453#define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) 454/* read from server */ 455#define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) 456#define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) 457#define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) 458#define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) 459 460/* server */ 461/* extra state */ 462#define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) 463/* read from client */ 464/* Do not change the number values, they do matter */ 465#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) 466#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) 467#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) 468/* write to client */ 469#define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) 470#define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) 471#define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) 472#define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) 473#define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) 474#define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) 475#define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) 476#define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) 477#define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) 478#define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) 479#define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) 480#define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) 481#define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) 482/* read from client */ 483#define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) 484#define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) 485#define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) 486#define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) 487#define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) 488#define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) 489#define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) 490#define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) 491#define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) 492#define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) 493/* write to client */ 494#define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) 495#define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) 496#define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) 497#define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) 498 499#define SSL3_MT_HELLO_REQUEST 0 500#define SSL3_MT_CLIENT_HELLO 1 501#define SSL3_MT_SERVER_HELLO 2 502#define SSL3_MT_CERTIFICATE 11 503#define SSL3_MT_SERVER_KEY_EXCHANGE 12 504#define SSL3_MT_CERTIFICATE_REQUEST 13 505#define SSL3_MT_SERVER_DONE 14 506#define SSL3_MT_CERTIFICATE_VERIFY 15 507#define SSL3_MT_CLIENT_KEY_EXCHANGE 16 508#define SSL3_MT_FINISHED 20 509 510#define SSL3_MT_CCS 1 511 512/* These are used when changing over to a new cipher */ 513#define SSL3_CC_READ 0x01 514#define SSL3_CC_WRITE 0x02 515#define SSL3_CC_CLIENT 0x10 516#define SSL3_CC_SERVER 0x20 517#define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) 518#define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) 519#define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) 520#define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) 521 522#ifdef __cplusplus 523} 524#endif 525#endif 526 527