Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 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 | * 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 HEADER_SSL3_H |
| 118 | #define HEADER_SSL3_H |
| 119 | |
| 120 | #include <openssl/buf.h> |
| 121 | #include <openssl/evp.h> |
| 122 | #include <openssl/ssl.h> |
| 123 | |
| 124 | #ifdef __cplusplus |
| 125 | extern "C" { |
| 126 | #endif |
| 127 | |
| 128 | /* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */ |
| 129 | #define SSL3_CK_SCSV 0x030000FF |
| 130 | |
| 131 | #define SSL3_CK_RSA_NULL_MD5 0x03000001 |
| 132 | #define SSL3_CK_RSA_NULL_SHA 0x03000002 |
| 133 | #define SSL3_CK_RSA_RC4_40_MD5 0x03000003 |
| 134 | #define SSL3_CK_RSA_RC4_128_MD5 0x03000004 |
| 135 | #define SSL3_CK_RSA_RC4_128_SHA 0x03000005 |
| 136 | #define SSL3_CK_RSA_RC2_40_MD5 0x03000006 |
| 137 | #define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 |
| 138 | #define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 |
| 139 | #define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 |
| 140 | #define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A |
| 141 | |
| 142 | #define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B |
| 143 | #define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C |
| 144 | #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D |
| 145 | #define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E |
| 146 | #define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F |
| 147 | #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 |
| 148 | |
| 149 | #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 |
| 150 | #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 |
| 151 | #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 |
| 152 | #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 |
| 153 | #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 |
| 154 | #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 |
| 155 | |
| 156 | #define SSL3_CK_ADH_RC4_40_MD5 0x03000017 |
| 157 | #define SSL3_CK_ADH_RC4_128_MD5 0x03000018 |
| 158 | #define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 |
| 159 | #define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A |
| 160 | #define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B |
| 161 | |
| 162 | #if 0 |
| 163 | #define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C |
| 164 | #define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D |
| 165 | #if 0 /* Because it clashes with KRB5, is never used any more, and is safe |
| 166 | to remove according to David Hopwood <david.hopwood@zetnet.co.uk> |
| 167 | of the ietf-tls list */ |
| 168 | #define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E |
| 169 | #endif |
| 170 | #endif |
| 171 | |
| 172 | /* VRS Additional Kerberos5 entries |
| 173 | */ |
| 174 | #define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E |
| 175 | #define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F |
| 176 | #define SSL3_CK_KRB5_RC4_128_SHA 0x03000020 |
| 177 | #define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021 |
| 178 | #define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022 |
| 179 | #define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023 |
| 180 | #define SSL3_CK_KRB5_RC4_128_MD5 0x03000024 |
| 181 | #define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025 |
| 182 | |
| 183 | #define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026 |
| 184 | #define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027 |
| 185 | #define SSL3_CK_KRB5_RC4_40_SHA 0x03000028 |
| 186 | #define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029 |
| 187 | #define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A |
| 188 | #define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B |
| 189 | |
| 190 | #define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" |
| 191 | #define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" |
| 192 | #define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" |
| 193 | #define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" |
| 194 | #define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" |
| 195 | #define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" |
| 196 | #define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" |
| 197 | #define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" |
| 198 | #define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" |
| 199 | #define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" |
| 200 | |
| 201 | #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" |
| 202 | #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" |
| 203 | #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" |
| 204 | #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" |
| 205 | #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" |
| 206 | #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" |
| 207 | |
| 208 | #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" |
| 209 | #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" |
| 210 | #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" |
| 211 | #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" |
| 212 | #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" |
| 213 | #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" |
| 214 | |
| 215 | #define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" |
| 216 | #define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" |
| 217 | #define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" |
| 218 | #define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" |
| 219 | #define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" |
| 220 | |
| 221 | #if 0 |
| 222 | #define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" |
| 223 | #define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" |
| 224 | #define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" |
| 225 | #endif |
| 226 | |
| 227 | #define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" |
| 228 | #define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" |
| 229 | #define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA" |
| 230 | #define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA" |
| 231 | #define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" |
| 232 | #define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" |
| 233 | #define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5" |
| 234 | #define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5" |
| 235 | |
| 236 | #define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" |
| 237 | #define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA" |
| 238 | #define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA" |
| 239 | #define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" |
| 240 | #define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5" |
| 241 | #define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5" |
| 242 | |
| 243 | #define SSL3_SSL_SESSION_ID_LENGTH 32 |
| 244 | #define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 |
| 245 | |
| 246 | #define SSL3_MASTER_SECRET_SIZE 48 |
| 247 | #define SSL3_RANDOM_SIZE 32 |
| 248 | #define SSL3_SESSION_ID_SIZE 32 |
| 249 | #define SSL3_RT_HEADER_LENGTH 5 |
| 250 | |
| 251 | #define SSL3_HM_HEADER_LENGTH 4 |
| 252 | |
| 253 | #ifndef SSL3_ALIGN_PAYLOAD |
| 254 | /* Some will argue that this increases memory footprint, but it's |
| 255 | * not actually true. Point is that malloc has to return at least |
| 256 | * 64-bit aligned pointers, meaning that allocating 5 bytes wastes |
| 257 | * 3 bytes in either case. Suggested pre-gaping simply moves these |
| 258 | * wasted bytes from the end of allocated region to its front, |
| 259 | * but makes data payload aligned, which improves performance:-) */ |
| 260 | # define SSL3_ALIGN_PAYLOAD 8 |
| 261 | #else |
| 262 | # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0 |
| 263 | # error "insane SSL3_ALIGN_PAYLOAD" |
| 264 | # undef SSL3_ALIGN_PAYLOAD |
| 265 | # endif |
| 266 | #endif |
| 267 | |
| 268 | /* This is the maximum MAC (digest) size used by the SSL library. |
| 269 | * Currently maximum of 20 is used by SHA1, but we reserve for |
| 270 | * future extension for 512-bit hashes. |
| 271 | */ |
| 272 | |
| 273 | #define SSL3_RT_MAX_MD_SIZE 64 |
| 274 | |
| 275 | /* Maximum block size used in all ciphersuites. Currently 16 for AES. |
| 276 | */ |
| 277 | |
| 278 | #define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 |
| 279 | |
| 280 | #define SSL3_RT_MAX_EXTRA (16384) |
| 281 | |
| 282 | /* Maximum plaintext length: defined by SSL/TLS standards */ |
| 283 | #define SSL3_RT_MAX_PLAIN_LENGTH 16384 |
| 284 | /* Maximum compression overhead: defined by SSL/TLS standards */ |
| 285 | #define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 |
| 286 | |
| 287 | /* The standards give a maximum encryption overhead of 1024 bytes. |
| 288 | * In practice the value is lower than this. The overhead is the maximum |
| 289 | * number of padding bytes (256) plus the mac size. |
| 290 | */ |
| 291 | #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) |
| 292 | |
| 293 | /* OpenSSL currently only uses a padding length of at most one block so |
| 294 | * the send overhead is smaller. |
| 295 | */ |
| 296 | |
| 297 | #define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ |
| 298 | (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE) |
| 299 | |
| 300 | /* If compression isn't used don't include the compression overhead */ |
| 301 | |
| 302 | #define SSL3_RT_MAX_COMPRESSED_LENGTH \ |
| 303 | (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD) |
| 304 | #define SSL3_RT_MAX_ENCRYPTED_LENGTH \ |
| 305 | (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH) |
| 306 | #define SSL3_RT_MAX_PACKET_SIZE \ |
| 307 | (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) |
| 308 | |
| 309 | #define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" |
| 310 | #define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" |
| 311 | |
| 312 | #define SSL3_VERSION 0x0300 |
| 313 | #define SSL3_VERSION_MAJOR 0x03 |
| 314 | #define SSL3_VERSION_MINOR 0x00 |
| 315 | |
| 316 | #define SSL3_RT_CHANGE_CIPHER_SPEC 20 |
| 317 | #define SSL3_RT_ALERT 21 |
| 318 | #define SSL3_RT_HANDSHAKE 22 |
| 319 | #define SSL3_RT_APPLICATION_DATA 23 |
| 320 | #define TLS1_RT_HEARTBEAT 24 |
| 321 | |
| 322 | /* Pseudo content types to indicate additional parameters */ |
| 323 | #define TLS1_RT_CRYPTO 0x1000 |
| 324 | #define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1) |
| 325 | #define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2) |
| 326 | #define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3) |
| 327 | #define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4) |
| 328 | |
| 329 | #define TLS1_RT_CRYPTO_READ 0x0000 |
| 330 | #define TLS1_RT_CRYPTO_WRITE 0x0100 |
| 331 | #define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5) |
| 332 | #define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6) |
| 333 | #define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7) |
| 334 | #define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8) |
| 335 | |
| 336 | /* Pseudo content type for SSL/TLS header info */ |
| 337 | #define SSL3_RT_HEADER 0x100 |
| 338 | |
| 339 | #define SSL3_AL_WARNING 1 |
| 340 | #define SSL3_AL_FATAL 2 |
| 341 | |
| 342 | #define SSL3_AD_CLOSE_NOTIFY 0 |
| 343 | #define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ |
| 344 | #define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ |
| 345 | #define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ |
| 346 | #define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ |
| 347 | #define SSL3_AD_NO_CERTIFICATE 41 |
| 348 | #define SSL3_AD_BAD_CERTIFICATE 42 |
| 349 | #define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 |
| 350 | #define SSL3_AD_CERTIFICATE_REVOKED 44 |
| 351 | #define SSL3_AD_CERTIFICATE_EXPIRED 45 |
| 352 | #define SSL3_AD_CERTIFICATE_UNKNOWN 46 |
| 353 | #define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ |
| 354 | |
| 355 | #define TLS1_HB_REQUEST 1 |
| 356 | #define TLS1_HB_RESPONSE 2 |
| 357 | |
| 358 | #ifndef OPENSSL_NO_SSL_INTERN |
| 359 | |
| 360 | typedef struct ssl3_record_st |
| 361 | { |
| 362 | /*r */ int type; /* type of record */ |
| 363 | /*rw*/ unsigned int length; /* How many bytes available */ |
| 364 | /*r */ unsigned int off; /* read/write offset into 'buf' */ |
| 365 | /*rw*/ unsigned char *data; /* pointer to the record data */ |
| 366 | /*rw*/ unsigned char *input; /* where the decode bytes are */ |
| 367 | /*r */ unsigned char *comp; /* only used with decompression - malloc()ed */ |
| 368 | /*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */ |
| 369 | /*r */ unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */ |
| 370 | } SSL3_RECORD; |
| 371 | |
| 372 | typedef struct ssl3_buffer_st |
| 373 | { |
| 374 | unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes, |
| 375 | * see ssl3_setup_buffers() */ |
| 376 | size_t len; /* buffer size */ |
| 377 | int offset; /* where to 'copy from' */ |
| 378 | int left; /* how many bytes left */ |
| 379 | } SSL3_BUFFER; |
| 380 | |
| 381 | #endif |
| 382 | |
| 383 | #define SSL3_CT_RSA_SIGN 1 |
| 384 | #define SSL3_CT_DSS_SIGN 2 |
| 385 | #define SSL3_CT_RSA_FIXED_DH 3 |
| 386 | #define SSL3_CT_DSS_FIXED_DH 4 |
| 387 | #define SSL3_CT_RSA_EPHEMERAL_DH 5 |
| 388 | #define SSL3_CT_DSS_EPHEMERAL_DH 6 |
| 389 | #define SSL3_CT_FORTEZZA_DMS 20 |
| 390 | /* SSL3_CT_NUMBER is used to size arrays and it must be large |
| 391 | * enough to contain all of the cert types defined either for |
| 392 | * SSLv3 and TLSv1. |
| 393 | */ |
| 394 | #define SSL3_CT_NUMBER 9 |
| 395 | |
| 396 | |
| 397 | #define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 |
| 398 | #define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 |
| 399 | #define SSL3_FLAGS_POP_BUFFER 0x0004 |
| 400 | #define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 |
| 401 | #define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 |
| 402 | #define TLS1_FLAGS_KEEP_HANDSHAKE 0x0020 |
| 403 | |
| 404 | /* SSL3_FLAGS_SGC_RESTART_DONE is set when we |
| 405 | * restart a handshake because of MS SGC and so prevents us |
| 406 | * from restarting the handshake in a loop. It's reset on a |
| 407 | * renegotiation, so effectively limits the client to one restart |
| 408 | * per negotiation. This limits the possibility of a DDoS |
| 409 | * attack where the client handshakes in a loop using SGC to |
| 410 | * restart. Servers which permit renegotiation can still be |
| 411 | * effected, but we can't prevent that. |
| 412 | */ |
| 413 | #define SSL3_FLAGS_SGC_RESTART_DONE 0x0040 |
| 414 | |
| 415 | #ifndef OPENSSL_NO_SSL_INTERN |
| 416 | |
| 417 | typedef struct ssl3_state_st |
| 418 | { |
| 419 | long flags; |
| 420 | int delay_buf_pop_ret; |
| 421 | |
| 422 | unsigned char read_sequence[8]; |
| 423 | int read_mac_secret_size; |
| 424 | unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; |
| 425 | unsigned char write_sequence[8]; |
| 426 | int write_mac_secret_size; |
| 427 | unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; |
| 428 | |
| 429 | unsigned char server_random[SSL3_RANDOM_SIZE]; |
| 430 | unsigned char client_random[SSL3_RANDOM_SIZE]; |
| 431 | |
| 432 | /* flags for countermeasure against known-IV weakness */ |
| 433 | int need_empty_fragments; |
| 434 | int empty_fragment_done; |
| 435 | |
| 436 | /* The value of 'extra' when the buffers were initialized */ |
| 437 | int init_extra; |
| 438 | |
| 439 | SSL3_BUFFER rbuf; /* read IO goes into here */ |
| 440 | SSL3_BUFFER wbuf; /* write IO goes into here */ |
| 441 | |
| 442 | SSL3_RECORD rrec; /* each decoded record goes in here */ |
| 443 | SSL3_RECORD wrec; /* goes out from here */ |
| 444 | |
| 445 | /* storage for Alert/Handshake protocol data received but not |
| 446 | * yet processed by ssl3_read_bytes: */ |
| 447 | unsigned char alert_fragment[2]; |
| 448 | unsigned int alert_fragment_len; |
| 449 | unsigned char handshake_fragment[4]; |
| 450 | unsigned int handshake_fragment_len; |
| 451 | |
| 452 | /* partial write - check the numbers match */ |
| 453 | unsigned int wnum; /* number of bytes sent so far */ |
| 454 | int wpend_tot; /* number bytes written */ |
| 455 | int wpend_type; |
| 456 | int wpend_ret; /* number of bytes submitted */ |
| 457 | const unsigned char *wpend_buf; |
| 458 | |
| 459 | /* used during startup, digest all incoming/outgoing packets */ |
| 460 | BIO *handshake_buffer; |
| 461 | /* When set of handshake digests is determined, buffer is hashed |
| 462 | * and freed and MD_CTX-es for all required digests are stored in |
| 463 | * this array */ |
| 464 | EVP_MD_CTX **handshake_dgst; |
| 465 | /* this is set whenerver we see a change_cipher_spec message |
| 466 | * come in when we are not looking for one */ |
| 467 | int change_cipher_spec; |
| 468 | |
| 469 | int warn_alert; |
| 470 | int fatal_alert; |
| 471 | /* we allow one fatal and one warning alert to be outstanding, |
| 472 | * send close alert via the warning alert */ |
| 473 | int alert_dispatch; |
| 474 | unsigned char send_alert[2]; |
| 475 | |
| 476 | /* This flag is set when we should renegotiate ASAP, basically when |
| 477 | * there is no more data in the read or write buffers */ |
| 478 | int renegotiate; |
| 479 | int total_renegotiations; |
| 480 | int num_renegotiations; |
| 481 | |
| 482 | int in_read_app_data; |
| 483 | |
| 484 | /* Opaque PRF input as used for the current handshake. |
| 485 | * These fields are used only if TLSEXT_TYPE_opaque_prf_input is defined |
| 486 | * (otherwise, they are merely present to improve binary compatibility) */ |
| 487 | void *client_opaque_prf_input; |
| 488 | size_t client_opaque_prf_input_len; |
| 489 | void *server_opaque_prf_input; |
| 490 | size_t server_opaque_prf_input_len; |
| 491 | |
| 492 | struct { |
| 493 | /* actually only needs to be 16+20 */ |
| 494 | unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2]; |
| 495 | |
| 496 | /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ |
| 497 | unsigned char finish_md[EVP_MAX_MD_SIZE*2]; |
| 498 | int finish_md_len; |
| 499 | unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2]; |
| 500 | int peer_finish_md_len; |
| 501 | |
| 502 | unsigned long message_size; |
| 503 | int message_type; |
| 504 | |
| 505 | /* used to hold the new cipher we are going to use */ |
| 506 | const SSL_CIPHER *new_cipher; |
| 507 | #ifndef OPENSSL_NO_DH |
| 508 | DH *dh; |
| 509 | #endif |
| 510 | |
| 511 | #ifndef OPENSSL_NO_ECDH |
| 512 | EC_KEY *ecdh; /* holds short lived ECDH key */ |
| 513 | #endif |
| 514 | |
| 515 | /* used when SSL_ST_FLUSH_DATA is entered */ |
| 516 | int next_state; |
| 517 | |
| 518 | int reuse_message; |
| 519 | |
| 520 | /* used for certificate requests */ |
| 521 | int cert_req; |
| 522 | int ctype_num; |
| 523 | char ctype[SSL3_CT_NUMBER]; |
| 524 | STACK_OF(X509_NAME) *ca_names; |
| 525 | |
| 526 | int use_rsa_tmp; |
| 527 | |
| 528 | int key_block_length; |
| 529 | unsigned char *key_block; |
| 530 | |
| 531 | const EVP_CIPHER *new_sym_enc; |
Adam Langley | c9fb375 | 2014-06-20 12:00:00 -0700 | [diff] [blame^] | 532 | const EVP_AEAD *new_aead; |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 533 | const EVP_MD *new_hash; |
| 534 | int new_mac_pkey_type; |
| 535 | int new_mac_secret_size; |
| 536 | char *new_compression; |
| 537 | int cert_request; |
| 538 | } tmp; |
| 539 | |
| 540 | /* Connection binding to prevent renegotiation attacks */ |
| 541 | unsigned char previous_client_finished[EVP_MAX_MD_SIZE]; |
| 542 | unsigned char previous_client_finished_len; |
| 543 | unsigned char previous_server_finished[EVP_MAX_MD_SIZE]; |
| 544 | unsigned char previous_server_finished_len; |
| 545 | int send_connection_binding; /* TODOEKR */ |
| 546 | |
| 547 | #ifndef OPENSSL_NO_NEXTPROTONEG |
| 548 | /* Set if we saw the Next Protocol Negotiation extension from our peer. */ |
| 549 | int next_proto_neg_seen; |
| 550 | #endif |
| 551 | |
| 552 | #ifndef OPENSSL_NO_TLSEXT |
| 553 | /* tlsext_authz_client_types contains an array of supported authz |
| 554 | * types, as advertised by the client. The array is sorted and |
| 555 | * does not contain any duplicates. */ |
| 556 | unsigned char *tlsext_authz_client_types; |
| 557 | size_t tlsext_authz_client_types_len; |
| 558 | /* tlsext_authz_promised_to_client is true iff we're a server and we |
| 559 | * echoed the client's supplemental data extension and therefore must |
| 560 | * send a supplemental data handshake message. */ |
| 561 | char tlsext_authz_promised_to_client; |
| 562 | /* tlsext_authz_server_promised is true iff we're a client and the |
| 563 | * server echoed our server_authz extension and therefore must send us |
| 564 | * a supplemental data handshake message. */ |
| 565 | char tlsext_authz_server_promised; |
| 566 | |
| 567 | /* tlsext_custom_types contains an array of TLS Extension types which |
| 568 | * were advertised by the client in its ClientHello, which were not |
| 569 | * otherwise handled by OpenSSL, and which the server has registered |
| 570 | * a custom_srv_ext_record to handle. |
| 571 | * The array does not contain any duplicates, and is in the same order |
| 572 | * as the types were received in the client hello. */ |
| 573 | unsigned short *tlsext_custom_types; |
| 574 | size_t tlsext_custom_types_count; /* how many tlsext_custom_types */ |
| 575 | |
| 576 | #ifndef OPENSSL_NO_EC |
| 577 | /* This is set to true if we believe that this is a version of Safari |
| 578 | * running on OS X 10.6 or newer. We wish to know this because Safari |
| 579 | * on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */ |
| 580 | char is_probably_safari; |
| 581 | #endif /* !OPENSSL_NO_EC */ |
| 582 | |
| 583 | /* ALPN information |
| 584 | * (we are in the process of transitioning from NPN to ALPN.) */ |
| 585 | |
| 586 | /* In a server these point to the selected ALPN protocol after the |
| 587 | * ClientHello has been processed. In a client these contain the |
| 588 | * protocol that the server selected once the ServerHello has been |
| 589 | * processed. */ |
| 590 | unsigned char *alpn_selected; |
| 591 | unsigned alpn_selected_len; |
| 592 | #endif /* OPENSSL_NO_TLSEXT */ |
Adam Langley | 1258b6a | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 593 | |
| 594 | /* In a client, this means that the server supported Channel ID and that |
| 595 | * a Channel ID was sent. In a server it means that we echoed support |
| 596 | * for Channel IDs and that tlsext_channel_id will be valid after the |
| 597 | * handshake. */ |
| 598 | char tlsext_channel_id_valid; |
| 599 | /* tlsext_channel_id_new means that the updated Channel ID extension |
| 600 | * was negotiated. This is a temporary hack in the code to support both |
| 601 | * forms of Channel ID extension while we transition to the new format, |
| 602 | * which fixed a security issue. */ |
| 603 | char tlsext_channel_id_new; |
| 604 | /* For a server: |
| 605 | * If |tlsext_channel_id_valid| is true, then this contains the |
| 606 | * verified Channel ID from the client: a P256 point, (x,y), where |
| 607 | * each are big-endian values. */ |
| 608 | unsigned char tlsext_channel_id[64]; |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 609 | } SSL3_STATE; |
| 610 | |
| 611 | #endif |
| 612 | |
| 613 | /* SSLv3 */ |
| 614 | /*client */ |
| 615 | /* extra state */ |
| 616 | #define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) |
Adam Langley | adb739e | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 617 | #define SSL3_ST_CUTTHROUGH_COMPLETE (0x101|SSL_ST_CONNECT) |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 618 | /* write to server */ |
| 619 | #define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) |
| 620 | #define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) |
| 621 | /* read from server */ |
| 622 | #define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) |
| 623 | #define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) |
| 624 | #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT) |
| 625 | #define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT) |
| 626 | #define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) |
| 627 | #define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) |
| 628 | #define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) |
| 629 | #define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) |
| 630 | #define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) |
| 631 | #define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) |
| 632 | #define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) |
| 633 | #define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) |
| 634 | #define SSL3_ST_CR_SUPPLEMENTAL_DATA_A (0x210|SSL_ST_CONNECT) |
| 635 | #define SSL3_ST_CR_SUPPLEMENTAL_DATA_B (0x211|SSL_ST_CONNECT) |
| 636 | /* write to server */ |
| 637 | #define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) |
| 638 | #define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) |
| 639 | #define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) |
| 640 | #define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) |
| 641 | #define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) |
| 642 | #define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) |
| 643 | #define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) |
| 644 | #define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) |
| 645 | #define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) |
| 646 | #define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) |
| 647 | #ifndef OPENSSL_NO_NEXTPROTONEG |
| 648 | #define SSL3_ST_CW_NEXT_PROTO_A (0x200|SSL_ST_CONNECT) |
| 649 | #define SSL3_ST_CW_NEXT_PROTO_B (0x201|SSL_ST_CONNECT) |
| 650 | #endif |
Adam Langley | 1258b6a | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 651 | #define SSL3_ST_CW_CHANNEL_ID_A (0x220|SSL_ST_CONNECT) |
| 652 | #define SSL3_ST_CW_CHANNEL_ID_B (0x221|SSL_ST_CONNECT) |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 653 | #define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) |
| 654 | #define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) |
| 655 | /* read from server */ |
| 656 | #define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) |
| 657 | #define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) |
| 658 | #define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) |
| 659 | #define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) |
| 660 | #define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT) |
| 661 | #define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT) |
| 662 | #define SSL3_ST_CR_CERT_STATUS_A (0x1F0|SSL_ST_CONNECT) |
| 663 | #define SSL3_ST_CR_CERT_STATUS_B (0x1F1|SSL_ST_CONNECT) |
| 664 | |
| 665 | /* server */ |
| 666 | /* extra state */ |
| 667 | #define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) |
| 668 | /* read from client */ |
| 669 | /* Do not change the number values, they do matter */ |
| 670 | #define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) |
| 671 | #define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) |
| 672 | #define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) |
| 673 | #define SSL3_ST_SR_CLNT_HELLO_D (0x115|SSL_ST_ACCEPT) |
| 674 | /* write to client */ |
| 675 | #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT) |
| 676 | #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT) |
| 677 | #define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) |
| 678 | #define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) |
| 679 | #define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) |
| 680 | #define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) |
| 681 | #define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) |
| 682 | #define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) |
| 683 | #define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) |
| 684 | #define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) |
| 685 | #define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) |
| 686 | #define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) |
| 687 | #define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) |
| 688 | #define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) |
| 689 | #define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) |
| 690 | /* read from client */ |
| 691 | #define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) |
| 692 | #define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) |
| 693 | #define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) |
| 694 | #define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) |
| 695 | #define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) |
| 696 | #define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) |
| 697 | #define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) |
| 698 | #define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) |
| 699 | #ifndef OPENSSL_NO_NEXTPROTONEG |
| 700 | #define SSL3_ST_SR_NEXT_PROTO_A (0x210|SSL_ST_ACCEPT) |
| 701 | #define SSL3_ST_SR_NEXT_PROTO_B (0x211|SSL_ST_ACCEPT) |
| 702 | #endif |
Adam Langley | 1258b6a | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 703 | #define SSL3_ST_SR_POST_CLIENT_CERT (0x1BF|SSL_ST_ACCEPT) |
| 704 | #define SSL3_ST_SR_CHANNEL_ID_A (0x230|SSL_ST_ACCEPT) |
| 705 | #define SSL3_ST_SR_CHANNEL_ID_B (0x231|SSL_ST_ACCEPT) |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 706 | #define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) |
| 707 | #define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) |
| 708 | /* write to client */ |
| 709 | #define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) |
| 710 | #define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) |
| 711 | #define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) |
| 712 | #define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) |
| 713 | #define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT) |
| 714 | #define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT) |
| 715 | #define SSL3_ST_SW_CERT_STATUS_A (0x200|SSL_ST_ACCEPT) |
| 716 | #define SSL3_ST_SW_CERT_STATUS_B (0x201|SSL_ST_ACCEPT) |
| 717 | #define SSL3_ST_SW_SUPPLEMENTAL_DATA_A (0x220|SSL_ST_ACCEPT) |
| 718 | #define SSL3_ST_SW_SUPPLEMENTAL_DATA_B (0x221|SSL_ST_ACCEPT) |
| 719 | |
| 720 | #define SSL3_MT_HELLO_REQUEST 0 |
| 721 | #define SSL3_MT_CLIENT_HELLO 1 |
| 722 | #define SSL3_MT_SERVER_HELLO 2 |
| 723 | #define SSL3_MT_NEWSESSION_TICKET 4 |
| 724 | #define SSL3_MT_CERTIFICATE 11 |
| 725 | #define SSL3_MT_SERVER_KEY_EXCHANGE 12 |
| 726 | #define SSL3_MT_CERTIFICATE_REQUEST 13 |
| 727 | #define SSL3_MT_SERVER_DONE 14 |
| 728 | #define SSL3_MT_CERTIFICATE_VERIFY 15 |
| 729 | #define SSL3_MT_CLIENT_KEY_EXCHANGE 16 |
| 730 | #define SSL3_MT_FINISHED 20 |
| 731 | #define SSL3_MT_CERTIFICATE_STATUS 22 |
| 732 | #define SSL3_MT_SUPPLEMENTAL_DATA 23 |
| 733 | #ifndef OPENSSL_NO_NEXTPROTONEG |
| 734 | #define SSL3_MT_NEXT_PROTO 67 |
| 735 | #endif |
Adam Langley | 1258b6a | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 736 | #define SSL3_MT_ENCRYPTED_EXTENSIONS 203 |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 737 | #define DTLS1_MT_HELLO_VERIFY_REQUEST 3 |
| 738 | |
| 739 | |
| 740 | #define SSL3_MT_CCS 1 |
| 741 | |
| 742 | /* These are used when changing over to a new cipher */ |
| 743 | #define SSL3_CC_READ 0x01 |
| 744 | #define SSL3_CC_WRITE 0x02 |
| 745 | #define SSL3_CC_CLIENT 0x10 |
| 746 | #define SSL3_CC_SERVER 0x20 |
| 747 | #define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) |
| 748 | #define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) |
| 749 | #define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) |
| 750 | #define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) |
| 751 | |
| 752 | #ifdef __cplusplus |
| 753 | } |
| 754 | #endif |
| 755 | #endif |