LTKCPP-- LLRP Toolkit C Plus Plus Library
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00001 /* ssl/ssl3.h */ 00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 00003 * All rights reserved. 00004 * 00005 * This package is an SSL implementation written 00006 * by Eric Young (eay@cryptsoft.com). 00007 * The implementation was written so as to conform with Netscapes SSL. 00008 * 00009 * This library is free for commercial and non-commercial use as long as 00010 * the following conditions are aheared to. The following conditions 00011 * apply to all code found in this distribution, be it the RC4, RSA, 00012 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 00013 * included with this distribution is covered by the same copyright terms 00014 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 00015 * 00016 * Copyright remains Eric Young's, and as such any Copyright notices in 00017 * the code are not to be removed. 00018 * If this package is used in a product, Eric Young should be given attribution 00019 * as the author of the parts of the library used. 00020 * This can be in the form of a textual message at program startup or 00021 * in documentation (online or textual) provided with the package. 00022 * 00023 * Redistribution and use in source and binary forms, with or without 00024 * modification, are permitted provided that the following conditions 00025 * are met: 00026 * 1. Redistributions of source code must retain the copyright 00027 * notice, this list of conditions and the following disclaimer. 00028 * 2. Redistributions in binary form must reproduce the above copyright 00029 * notice, this list of conditions and the following disclaimer in the 00030 * documentation and/or other materials provided with the distribution. 00031 * 3. All advertising materials mentioning features or use of this software 00032 * must display the following acknowledgement: 00033 * "This product includes cryptographic software written by 00034 * Eric Young (eay@cryptsoft.com)" 00035 * The word 'cryptographic' can be left out if the rouines from the library 00036 * being used are not cryptographic related :-). 00037 * 4. If you include any Windows specific code (or a derivative thereof) from 00038 * the apps directory (application code) you must include an acknowledgement: 00039 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 00040 * 00041 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 00042 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00043 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00044 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00045 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00046 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00047 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00048 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00049 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00050 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00051 * SUCH DAMAGE. 00052 * 00053 * The licence and distribution terms for any publically available version or 00054 * derivative of this code cannot be changed. i.e. this code cannot simply be 00055 * copied and put under another distribution licence 00056 * [including the GNU Public Licence.] 00057 */ 00058 /* ==================================================================== 00059 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. 00060 * 00061 * Redistribution and use in source and binary forms, with or without 00062 * modification, are permitted provided that the following conditions 00063 * are met: 00064 * 00065 * 1. Redistributions of source code must retain the above copyright 00066 * notice, this list of conditions and the following disclaimer. 00067 * 00068 * 2. Redistributions in binary form must reproduce the above copyright 00069 * notice, this list of conditions and the following disclaimer in 00070 * the documentation and/or other materials provided with the 00071 * distribution. 00072 * 00073 * 3. All advertising materials mentioning features or use of this 00074 * software must display the following acknowledgment: 00075 * "This product includes software developed by the OpenSSL Project 00076 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 00077 * 00078 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 00079 * endorse or promote products derived from this software without 00080 * prior written permission. For written permission, please contact 00081 * openssl-core@openssl.org. 00082 * 00083 * 5. Products derived from this software may not be called "OpenSSL" 00084 * nor may "OpenSSL" appear in their names without prior written 00085 * permission of the OpenSSL Project. 00086 * 00087 * 6. Redistributions of any form whatsoever must retain the following 00088 * acknowledgment: 00089 * "This product includes software developed by the OpenSSL Project 00090 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 00091 * 00092 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 00093 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00094 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00095 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 00096 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00097 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00098 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00099 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 00101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 00103 * OF THE POSSIBILITY OF SUCH DAMAGE. 00104 * ==================================================================== 00105 * 00106 * This product includes cryptographic software written by Eric Young 00107 * (eay@cryptsoft.com). This product includes software written by Tim 00108 * Hudson (tjh@cryptsoft.com). 00109 * 00110 */ 00111 /* ==================================================================== 00112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 00113 * ECC cipher suite support in OpenSSL originally developed by 00114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 00115 */ 00116 00117 #ifndef HEADER_SSL3_H 00118 # define HEADER_SSL3_H 00119 00120 # ifndef OPENSSL_NO_COMP 00121 # include <openssl/comp.h> 00122 # endif 00123 # include <openssl/buffer.h> 00124 # include <openssl/evp.h> 00125 # include <openssl/ssl.h> 00126 00127 #ifdef __cplusplus 00128 extern "C" { 00129 #endif 00130 00131 /* 00132 * Signalling cipher suite value from RFC 5746 00133 * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) 00134 */ 00135 # define SSL3_CK_SCSV 0x030000FF 00136 00137 /* 00138 * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00 00139 * (TLS_FALLBACK_SCSV) 00140 */ 00141 # define SSL3_CK_FALLBACK_SCSV 0x03005600 00142 00143 # define SSL3_CK_RSA_NULL_MD5 0x03000001 00144 # define SSL3_CK_RSA_NULL_SHA 0x03000002 00145 # define SSL3_CK_RSA_RC4_40_MD5 0x03000003 00146 # define SSL3_CK_RSA_RC4_128_MD5 0x03000004 00147 # define SSL3_CK_RSA_RC4_128_SHA 0x03000005 00148 # define SSL3_CK_RSA_RC2_40_MD5 0x03000006 00149 # define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 00150 # define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 00151 # define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 00152 # define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A 00153 00154 # define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B 00155 # define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C 00156 # define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D 00157 # define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E 00158 # define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F 00159 # define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 00160 00161 # define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 00162 # define SSL3_CK_DHE_DSS_DES_40_CBC_SHA SSL3_CK_EDH_DSS_DES_40_CBC_SHA 00163 # define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 00164 # define SSL3_CK_DHE_DSS_DES_64_CBC_SHA SSL3_CK_EDH_DSS_DES_64_CBC_SHA 00165 # define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 00166 # define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 00167 # define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 00168 # define SSL3_CK_DHE_RSA_DES_40_CBC_SHA SSL3_CK_EDH_RSA_DES_40_CBC_SHA 00169 # define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 00170 # define SSL3_CK_DHE_RSA_DES_64_CBC_SHA SSL3_CK_EDH_RSA_DES_64_CBC_SHA 00171 # define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 00172 # define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 00173 00174 # define SSL3_CK_ADH_RC4_40_MD5 0x03000017 00175 # define SSL3_CK_ADH_RC4_128_MD5 0x03000018 00176 # define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 00177 # define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A 00178 # define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B 00179 00180 # if 0 00181 # define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C 00182 # define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D 00183 # if 0 /* Because it clashes with KRB5, is never 00184 * used any more, and is safe to remove 00185 * according to David Hopwood 00186 * <david.hopwood@zetnet.co.uk> of the 00187 * ietf-tls list */ 00188 # define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E 00189 # endif 00190 # endif 00191 00192 /* 00193 * VRS Additional Kerberos5 entries 00194 */ 00195 # define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E 00196 # define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F 00197 # define SSL3_CK_KRB5_RC4_128_SHA 0x03000020 00198 # define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021 00199 # define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022 00200 # define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023 00201 # define SSL3_CK_KRB5_RC4_128_MD5 0x03000024 00202 # define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025 00203 00204 # define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026 00205 # define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027 00206 # define SSL3_CK_KRB5_RC4_40_SHA 0x03000028 00207 # define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029 00208 # define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A 00209 # define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B 00210 00211 # define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" 00212 # define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" 00213 # define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" 00214 # define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" 00215 # define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" 00216 # define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" 00217 # define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" 00218 # define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" 00219 # define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" 00220 # define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" 00221 00222 # define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" 00223 # define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" 00224 # define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" 00225 # define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" 00226 # define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" 00227 # define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" 00228 00229 # define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA" 00230 # define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA" 00231 # define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA" 00232 # define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA" 00233 # define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA" 00234 # define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA" 00235 00236 /* 00237 * This next block of six "EDH" labels is for backward compatibility with 00238 * older versions of OpenSSL. New code should use the six "DHE" labels above 00239 * instead: 00240 */ 00241 # define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" 00242 # define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" 00243 # define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" 00244 # define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" 00245 # define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" 00246 # define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" 00247 00248 # define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" 00249 # define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" 00250 # define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" 00251 # define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" 00252 # define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" 00253 00254 # if 0 00255 # define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" 00256 # define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" 00257 # define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" 00258 # endif 00259 00260 # define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" 00261 # define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" 00262 # define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA" 00263 # define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA" 00264 # define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" 00265 # define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" 00266 # define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5" 00267 # define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5" 00268 00269 # define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" 00270 # define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA" 00271 # define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA" 00272 # define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" 00273 # define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5" 00274 # define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5" 00275 00276 # define SSL3_SSL_SESSION_ID_LENGTH 32 00277 # define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 00278 00279 # define SSL3_MASTER_SECRET_SIZE 48 00280 # define SSL3_RANDOM_SIZE 32 00281 # define SSL3_SESSION_ID_SIZE 32 00282 # define SSL3_RT_HEADER_LENGTH 5 00283 00284 # define SSL3_HM_HEADER_LENGTH 4 00285 00286 # ifndef SSL3_ALIGN_PAYLOAD 00287 /* 00288 * Some will argue that this increases memory footprint, but it's not 00289 * actually true. Point is that malloc has to return at least 64-bit aligned 00290 * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case. 00291 * Suggested pre-gaping simply moves these wasted bytes from the end of 00292 * allocated region to its front, but makes data payload aligned, which 00293 * improves performance:-) 00294 */ 00295 # define SSL3_ALIGN_PAYLOAD 8 00296 # else 00297 # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0 00298 # error "insane SSL3_ALIGN_PAYLOAD" 00299 # undef SSL3_ALIGN_PAYLOAD 00300 # endif 00301 # endif 00302 00303 /* 00304 * This is the maximum MAC (digest) size used by the SSL library. Currently 00305 * maximum of 20 is used by SHA1, but we reserve for future extension for 00306 * 512-bit hashes. 00307 */ 00308 00309 # define SSL3_RT_MAX_MD_SIZE 64 00310 00311 /* 00312 * Maximum block size used in all ciphersuites. Currently 16 for AES. 00313 */ 00314 00315 # define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 00316 00317 # define SSL3_RT_MAX_EXTRA (16384) 00318 00319 /* Maximum plaintext length: defined by SSL/TLS standards */ 00320 # define SSL3_RT_MAX_PLAIN_LENGTH 16384 00321 /* Maximum compression overhead: defined by SSL/TLS standards */ 00322 # define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 00323 00324 /* 00325 * The standards give a maximum encryption overhead of 1024 bytes. In 00326 * practice the value is lower than this. The overhead is the maximum number 00327 * of padding bytes (256) plus the mac size. 00328 */ 00329 # define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) 00330 00331 /* 00332 * OpenSSL currently only uses a padding length of at most one block so the 00333 * send overhead is smaller. 00334 */ 00335 00336 # define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ 00337 (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE) 00338 00339 /* If compression isn't used don't include the compression overhead */ 00340 00341 # ifdef OPENSSL_NO_COMP 00342 # define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH 00343 # else 00344 # define SSL3_RT_MAX_COMPRESSED_LENGTH \ 00345 (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD) 00346 # endif 00347 # define SSL3_RT_MAX_ENCRYPTED_LENGTH \ 00348 (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH) 00349 # define SSL3_RT_MAX_PACKET_SIZE \ 00350 (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) 00351 00352 # define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" 00353 # define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" 00354 00355 # define SSL3_VERSION 0x0300 00356 # define SSL3_VERSION_MAJOR 0x03 00357 # define SSL3_VERSION_MINOR 0x00 00358 00359 # define SSL3_RT_CHANGE_CIPHER_SPEC 20 00360 # define SSL3_RT_ALERT 21 00361 # define SSL3_RT_HANDSHAKE 22 00362 # define SSL3_RT_APPLICATION_DATA 23 00363 # define TLS1_RT_HEARTBEAT 24 00364 00365 /* Pseudo content types to indicate additional parameters */ 00366 # define TLS1_RT_CRYPTO 0x1000 00367 # define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1) 00368 # define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2) 00369 # define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3) 00370 # define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4) 00371 00372 # define TLS1_RT_CRYPTO_READ 0x0000 00373 # define TLS1_RT_CRYPTO_WRITE 0x0100 00374 # define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5) 00375 # define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6) 00376 # define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7) 00377 # define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8) 00378 00379 /* Pseudo content type for SSL/TLS header info */ 00380 # define SSL3_RT_HEADER 0x100 00381 00382 # define SSL3_AL_WARNING 1 00383 # define SSL3_AL_FATAL 2 00384 00385 # define SSL3_AD_CLOSE_NOTIFY 0 00386 # define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */ 00387 # define SSL3_AD_BAD_RECORD_MAC 20/* fatal */ 00388 # define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */ 00389 # define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */ 00390 # define SSL3_AD_NO_CERTIFICATE 41 00391 # define SSL3_AD_BAD_CERTIFICATE 42 00392 # define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 00393 # define SSL3_AD_CERTIFICATE_REVOKED 44 00394 # define SSL3_AD_CERTIFICATE_EXPIRED 45 00395 # define SSL3_AD_CERTIFICATE_UNKNOWN 46 00396 # define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */ 00397 00398 # define TLS1_HB_REQUEST 1 00399 # define TLS1_HB_RESPONSE 2 00400 00401 # ifndef OPENSSL_NO_SSL_INTERN 00402 00403 typedef struct ssl3_record_st { 00404 /* type of record */ 00405 /* 00406 * r 00407 */ int type; 00408 /* How many bytes available */ 00409 /* 00410 * rw 00411 */ unsigned int length; 00412 /* read/write offset into 'buf' */ 00413 /* 00414 * r 00415 */ unsigned int off; 00416 /* pointer to the record data */ 00417 /* 00418 * rw 00419 */ unsigned char *data; 00420 /* where the decode bytes are */ 00421 /* 00422 * rw 00423 */ unsigned char *input; 00424 /* only used with decompression - malloc()ed */ 00425 /* 00426 * r 00427 */ unsigned char *comp; 00428 /* epoch number, needed by DTLS1 */ 00429 /* 00430 * r 00431 */ unsigned long epoch; 00432 /* sequence number, needed by DTLS1 */ 00433 /* 00434 * r 00435 */ unsigned char seq_num[8]; 00436 } SSL3_RECORD; 00437 00438 typedef struct ssl3_buffer_st { 00439 /* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */ 00440 unsigned char *buf; 00441 /* buffer size */ 00442 size_t len; 00443 /* where to 'copy from' */ 00444 int offset; 00445 /* how many bytes left */ 00446 int left; 00447 } SSL3_BUFFER; 00448 00449 # endif 00450 00451 # define SSL3_CT_RSA_SIGN 1 00452 # define SSL3_CT_DSS_SIGN 2 00453 # define SSL3_CT_RSA_FIXED_DH 3 00454 # define SSL3_CT_DSS_FIXED_DH 4 00455 # define SSL3_CT_RSA_EPHEMERAL_DH 5 00456 # define SSL3_CT_DSS_EPHEMERAL_DH 6 00457 # define SSL3_CT_FORTEZZA_DMS 20 00458 /* 00459 * SSL3_CT_NUMBER is used to size arrays and it must be large enough to 00460 * contain all of the cert types defined either for SSLv3 and TLSv1. 00461 */ 00462 # define SSL3_CT_NUMBER 9 00463 00464 # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 00465 # define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 00466 # define SSL3_FLAGS_POP_BUFFER 0x0004 00467 # define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 00468 # define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 00469 # define TLS1_FLAGS_KEEP_HANDSHAKE 0x0020 00470 /* 00471 * Set when the handshake is ready to process peer's ChangeCipherSpec message. 00472 * Cleared after the message has been processed. 00473 */ 00474 # define SSL3_FLAGS_CCS_OK 0x0080 00475 00476 /* SSL3_FLAGS_SGC_RESTART_DONE is no longer used */ 00477 # define SSL3_FLAGS_SGC_RESTART_DONE 0x0040 00478 00479 # ifndef OPENSSL_NO_SSL_INTERN 00480 00481 typedef struct ssl3_state_st { 00482 long flags; 00483 int delay_buf_pop_ret; 00484 unsigned char read_sequence[8]; 00485 int read_mac_secret_size; 00486 unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; 00487 unsigned char write_sequence[8]; 00488 int write_mac_secret_size; 00489 unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; 00490 unsigned char server_random[SSL3_RANDOM_SIZE]; 00491 unsigned char client_random[SSL3_RANDOM_SIZE]; 00492 /* flags for countermeasure against known-IV weakness */ 00493 int need_empty_fragments; 00494 int empty_fragment_done; 00495 /* The value of 'extra' when the buffers were initialized */ 00496 int init_extra; 00497 SSL3_BUFFER rbuf; /* read IO goes into here */ 00498 SSL3_BUFFER wbuf; /* write IO goes into here */ 00499 SSL3_RECORD rrec; /* each decoded record goes in here */ 00500 SSL3_RECORD wrec; /* goes out from here */ 00501 /* 00502 * storage for Alert/Handshake protocol data received but not yet 00503 * processed by ssl3_read_bytes: 00504 */ 00505 unsigned char alert_fragment[2]; 00506 unsigned int alert_fragment_len; 00507 unsigned char handshake_fragment[4]; 00508 unsigned int handshake_fragment_len; 00509 /* partial write - check the numbers match */ 00510 unsigned int wnum; /* number of bytes sent so far */ 00511 int wpend_tot; /* number bytes written */ 00512 int wpend_type; 00513 int wpend_ret; /* number of bytes submitted */ 00514 const unsigned char *wpend_buf; 00515 /* used during startup, digest all incoming/outgoing packets */ 00516 BIO *handshake_buffer; 00517 /* 00518 * When set of handshake digests is determined, buffer is hashed and 00519 * freed and MD_CTX-es for all required digests are stored in this array 00520 */ 00521 EVP_MD_CTX **handshake_dgst; 00522 /* 00523 * Set whenever an expected ChangeCipherSpec message is processed. 00524 * Unset when the peer's Finished message is received. 00525 * Unexpected ChangeCipherSpec messages trigger a fatal alert. 00526 */ 00527 int change_cipher_spec; 00528 int warn_alert; 00529 int fatal_alert; 00530 /* 00531 * we allow one fatal and one warning alert to be outstanding, send close 00532 * alert via the warning alert 00533 */ 00534 int alert_dispatch; 00535 unsigned char send_alert[2]; 00536 /* 00537 * This flag is set when we should renegotiate ASAP, basically when there 00538 * is no more data in the read or write buffers 00539 */ 00540 int renegotiate; 00541 int total_renegotiations; 00542 int num_renegotiations; 00543 int in_read_app_data; 00544 /* 00545 * Opaque PRF input as used for the current handshake. These fields are 00546 * used only if TLSEXT_TYPE_opaque_prf_input is defined (otherwise, they 00547 * are merely present to improve binary compatibility) 00548 */ 00549 void *client_opaque_prf_input; 00550 size_t client_opaque_prf_input_len; 00551 void *server_opaque_prf_input; 00552 size_t server_opaque_prf_input_len; 00553 struct { 00554 /* actually only needs to be 16+20 */ 00555 unsigned char cert_verify_md[EVP_MAX_MD_SIZE * 2]; 00556 /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ 00557 unsigned char finish_md[EVP_MAX_MD_SIZE * 2]; 00558 int finish_md_len; 00559 unsigned char peer_finish_md[EVP_MAX_MD_SIZE * 2]; 00560 int peer_finish_md_len; 00561 unsigned long message_size; 00562 int message_type; 00563 /* used to hold the new cipher we are going to use */ 00564 const SSL_CIPHER *new_cipher; 00565 # ifndef OPENSSL_NO_DH 00566 DH *dh; 00567 # endif 00568 # ifndef OPENSSL_NO_ECDH 00569 EC_KEY *ecdh; /* holds short lived ECDH key */ 00570 # endif 00571 /* used when SSL_ST_FLUSH_DATA is entered */ 00572 int next_state; 00573 int reuse_message; 00574 /* used for certificate requests */ 00575 int cert_req; 00576 int ctype_num; 00577 char ctype[SSL3_CT_NUMBER]; 00578 STACK_OF(X509_NAME) *ca_names; 00579 int use_rsa_tmp; 00580 int key_block_length; 00581 unsigned char *key_block; 00582 const EVP_CIPHER *new_sym_enc; 00583 const EVP_MD *new_hash; 00584 int new_mac_pkey_type; 00585 int new_mac_secret_size; 00586 # ifndef OPENSSL_NO_COMP 00587 const SSL_COMP *new_compression; 00588 # else 00589 char *new_compression; 00590 # endif 00591 int cert_request; 00592 } tmp; 00593 00594 /* Connection binding to prevent renegotiation attacks */ 00595 unsigned char previous_client_finished[EVP_MAX_MD_SIZE]; 00596 unsigned char previous_client_finished_len; 00597 unsigned char previous_server_finished[EVP_MAX_MD_SIZE]; 00598 unsigned char previous_server_finished_len; 00599 int send_connection_binding; /* TODOEKR */ 00600 00601 # ifndef OPENSSL_NO_NEXTPROTONEG 00602 /* 00603 * Set if we saw the Next Protocol Negotiation extension from our peer. 00604 */ 00605 int next_proto_neg_seen; 00606 # endif 00607 00608 # ifndef OPENSSL_NO_TLSEXT 00609 # ifndef OPENSSL_NO_EC 00610 /* 00611 * This is set to true if we believe that this is a version of Safari 00612 * running on OS X 10.6 or newer. We wish to know this because Safari on 00613 * 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. 00614 */ 00615 char is_probably_safari; 00616 # endif /* !OPENSSL_NO_EC */ 00617 00618 /* 00619 * ALPN information (we are in the process of transitioning from NPN to 00620 * ALPN.) 00621 */ 00622 00623 /* 00624 * In a server these point to the selected ALPN protocol after the 00625 * ClientHello has been processed. In a client these contain the protocol 00626 * that the server selected once the ServerHello has been processed. 00627 */ 00628 unsigned char *alpn_selected; 00629 unsigned alpn_selected_len; 00630 # endif /* OPENSSL_NO_TLSEXT */ 00631 } SSL3_STATE; 00632 00633 # endif 00634 00635 /* SSLv3 */ 00636 /* 00637 * client 00638 */ 00639 /* extra state */ 00640 # define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) 00641 # ifndef OPENSSL_NO_SCTP 00642 # define DTLS1_SCTP_ST_CW_WRITE_SOCK (0x310|SSL_ST_CONNECT) 00643 # define DTLS1_SCTP_ST_CR_READ_SOCK (0x320|SSL_ST_CONNECT) 00644 # endif 00645 /* write to server */ 00646 # define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) 00647 # define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) 00648 /* read from server */ 00649 # define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) 00650 # define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) 00651 # define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT) 00652 # define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT) 00653 # define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) 00654 # define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) 00655 # define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) 00656 # define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) 00657 # define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) 00658 # define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) 00659 # define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) 00660 # define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) 00661 /* write to server */ 00662 # define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) 00663 # define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) 00664 # define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) 00665 # define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) 00666 # define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) 00667 # define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) 00668 # define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) 00669 # define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) 00670 # define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) 00671 # define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) 00672 # ifndef OPENSSL_NO_NEXTPROTONEG 00673 # define SSL3_ST_CW_NEXT_PROTO_A (0x200|SSL_ST_CONNECT) 00674 # define SSL3_ST_CW_NEXT_PROTO_B (0x201|SSL_ST_CONNECT) 00675 # endif 00676 # define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) 00677 # define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) 00678 /* read from server */ 00679 # define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) 00680 # define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) 00681 # define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) 00682 # define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) 00683 # define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT) 00684 # define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT) 00685 # define SSL3_ST_CR_CERT_STATUS_A (0x1F0|SSL_ST_CONNECT) 00686 # define SSL3_ST_CR_CERT_STATUS_B (0x1F1|SSL_ST_CONNECT) 00687 00688 /* server */ 00689 /* extra state */ 00690 # define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) 00691 # ifndef OPENSSL_NO_SCTP 00692 # define DTLS1_SCTP_ST_SW_WRITE_SOCK (0x310|SSL_ST_ACCEPT) 00693 # define DTLS1_SCTP_ST_SR_READ_SOCK (0x320|SSL_ST_ACCEPT) 00694 # endif 00695 /* read from client */ 00696 /* Do not change the number values, they do matter */ 00697 # define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) 00698 # define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) 00699 # define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) 00700 # define SSL3_ST_SR_CLNT_HELLO_D (0x115|SSL_ST_ACCEPT) 00701 /* write to client */ 00702 # define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT) 00703 # define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT) 00704 # define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) 00705 # define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) 00706 # define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) 00707 # define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) 00708 # define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) 00709 # define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) 00710 # define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) 00711 # define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) 00712 # define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) 00713 # define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) 00714 # define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) 00715 # define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) 00716 # define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) 00717 /* read from client */ 00718 # define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) 00719 # define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) 00720 # define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) 00721 # define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) 00722 # define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) 00723 # define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) 00724 # define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) 00725 # define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) 00726 # ifndef OPENSSL_NO_NEXTPROTONEG 00727 # define SSL3_ST_SR_NEXT_PROTO_A (0x210|SSL_ST_ACCEPT) 00728 # define SSL3_ST_SR_NEXT_PROTO_B (0x211|SSL_ST_ACCEPT) 00729 # endif 00730 # define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) 00731 # define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) 00732 /* write to client */ 00733 # define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) 00734 # define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) 00735 # define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) 00736 # define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) 00737 # define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT) 00738 # define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT) 00739 # define SSL3_ST_SW_CERT_STATUS_A (0x200|SSL_ST_ACCEPT) 00740 # define SSL3_ST_SW_CERT_STATUS_B (0x201|SSL_ST_ACCEPT) 00741 00742 # define SSL3_MT_HELLO_REQUEST 0 00743 # define SSL3_MT_CLIENT_HELLO 1 00744 # define SSL3_MT_SERVER_HELLO 2 00745 # define SSL3_MT_NEWSESSION_TICKET 4 00746 # define SSL3_MT_CERTIFICATE 11 00747 # define SSL3_MT_SERVER_KEY_EXCHANGE 12 00748 # define SSL3_MT_CERTIFICATE_REQUEST 13 00749 # define SSL3_MT_SERVER_DONE 14 00750 # define SSL3_MT_CERTIFICATE_VERIFY 15 00751 # define SSL3_MT_CLIENT_KEY_EXCHANGE 16 00752 # define SSL3_MT_FINISHED 20 00753 # define SSL3_MT_CERTIFICATE_STATUS 22 00754 # ifndef OPENSSL_NO_NEXTPROTONEG 00755 # define SSL3_MT_NEXT_PROTO 67 00756 # endif 00757 # define DTLS1_MT_HELLO_VERIFY_REQUEST 3 00758 00759 # define SSL3_MT_CCS 1 00760 00761 /* These are used when changing over to a new cipher */ 00762 # define SSL3_CC_READ 0x01 00763 # define SSL3_CC_WRITE 0x02 00764 # define SSL3_CC_CLIENT 0x10 00765 # define SSL3_CC_SERVER 0x20 00766 # define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) 00767 # define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) 00768 # define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) 00769 # define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) 00770 00771 #ifdef __cplusplus 00772 } 00773 #endif 00774 #endif