1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 | /* * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #ifndef OPENSSL_SSL3_H # define OPENSSL_SSL3_H # pragma once # include <openssl/macros.h> # ifndef OPENSSL_NO_DEPRECATED_3_0 # define HEADER_SSL3_H # endif # include <openssl/comp.h> # include <openssl/buffer.h> # include <openssl/evp.h> # include <openssl/ssl.h> #ifdef __cplusplus extern "C" { #endif /* * Signalling cipher suite value from RFC 5746 * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) */ # define SSL3_CK_SCSV 0x030000FF /* * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00 * (TLS_FALLBACK_SCSV) */ # define SSL3_CK_FALLBACK_SCSV 0x03005600 # define SSL3_CK_RSA_NULL_MD5 0x03000001 # define SSL3_CK_RSA_NULL_SHA 0x03000002 # define SSL3_CK_RSA_RC4_40_MD5 0x03000003 # define SSL3_CK_RSA_RC4_128_MD5 0x03000004 # define SSL3_CK_RSA_RC4_128_SHA 0x03000005 # define SSL3_CK_RSA_RC2_40_MD5 0x03000006 # define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 # define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 # define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 # define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A # define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B # define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C # define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D # define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E # define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F # define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 # define SSL3_CK_DHE_DSS_DES_40_CBC_SHA 0x03000011 # define SSL3_CK_EDH_DSS_DES_40_CBC_SHA SSL3_CK_DHE_DSS_DES_40_CBC_SHA # define SSL3_CK_DHE_DSS_DES_64_CBC_SHA 0x03000012 # define SSL3_CK_EDH_DSS_DES_64_CBC_SHA SSL3_CK_DHE_DSS_DES_64_CBC_SHA # define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA 0x03000013 # define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA SSL3_CK_DHE_DSS_DES_192_CBC3_SHA # define SSL3_CK_DHE_RSA_DES_40_CBC_SHA 0x03000014 # define SSL3_CK_EDH_RSA_DES_40_CBC_SHA SSL3_CK_DHE_RSA_DES_40_CBC_SHA # define SSL3_CK_DHE_RSA_DES_64_CBC_SHA 0x03000015 # define SSL3_CK_EDH_RSA_DES_64_CBC_SHA SSL3_CK_DHE_RSA_DES_64_CBC_SHA # define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA 0x03000016 # define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA SSL3_CK_DHE_RSA_DES_192_CBC3_SHA # define SSL3_CK_ADH_RC4_40_MD5 0x03000017 # define SSL3_CK_ADH_RC4_128_MD5 0x03000018 # define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 # define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A # define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B /* a bundle of RFC standard cipher names, generated from ssl3_ciphers[] */ # define SSL3_RFC_RSA_NULL_MD5 "TLS_RSA_WITH_NULL_MD5" # define SSL3_RFC_RSA_NULL_SHA "TLS_RSA_WITH_NULL_SHA" # define SSL3_RFC_RSA_DES_192_CBC3_SHA "TLS_RSA_WITH_3DES_EDE_CBC_SHA" # define SSL3_RFC_DHE_DSS_DES_192_CBC3_SHA "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA" # define SSL3_RFC_DHE_RSA_DES_192_CBC3_SHA "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA" # define SSL3_RFC_ADH_DES_192_CBC_SHA "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA" # define SSL3_RFC_RSA_IDEA_128_SHA "TLS_RSA_WITH_IDEA_CBC_SHA" # define SSL3_RFC_RSA_RC4_128_MD5 "TLS_RSA_WITH_RC4_128_MD5" # define SSL3_RFC_RSA_RC4_128_SHA "TLS_RSA_WITH_RC4_128_SHA" # define SSL3_RFC_ADH_RC4_128_MD5 "TLS_DH_anon_WITH_RC4_128_MD5" # define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" # define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" # define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" # define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" # define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" # define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" # define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" # define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" # define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" # define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" # define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" # define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" # define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" # define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" # define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" # define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" # define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA" # define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA" # define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA" # define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA" # define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA" # define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA" /* * This next block of six "EDH" labels is for backward compatibility with * older versions of OpenSSL. New code should use the six "DHE" labels above * instead: */ # define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" # define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" # define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" # define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" # define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" # define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" # define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" # define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" # define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" # define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" # define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" # define SSL3_SSL_SESSION_ID_LENGTH 32 # define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 # define SSL3_MASTER_SECRET_SIZE 48 # define SSL3_RANDOM_SIZE 32 # define SSL3_SESSION_ID_SIZE 32 # define SSL3_RT_HEADER_LENGTH 5 # define SSL3_HM_HEADER_LENGTH 4 # ifndef SSL3_ALIGN_PAYLOAD /* * Some will argue that this increases memory footprint, but it's not * actually true. Point is that malloc has to return at least 64-bit aligned * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case. * Suggested pre-gaping simply moves these wasted bytes from the end of * allocated region to its front, but makes data payload aligned, which * improves performance:-) */ # define SSL3_ALIGN_PAYLOAD 8 # else # if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0 # error "insane SSL3_ALIGN_PAYLOAD" # undef SSL3_ALIGN_PAYLOAD # endif # endif /* * This is the maximum MAC (digest) size used by the SSL library. Currently * maximum of 20 is used by SHA1, but we reserve for future extension for * 512-bit hashes. */ # define SSL3_RT_MAX_MD_SIZE 64 /* * Maximum block size used in all ciphersuites. Currently 16 for AES. */ # define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 # define SSL3_RT_MAX_EXTRA (16384) /* Maximum plaintext length: defined by SSL/TLS standards */ # define SSL3_RT_MAX_PLAIN_LENGTH 16384 /* Maximum compression overhead: defined by SSL/TLS standards */ # define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 /* * The standards give a maximum encryption overhead of 1024 bytes. In * practice the value is lower than this. The overhead is the maximum number * of padding bytes (256) plus the mac size. */ # define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) # define SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD 256 /* * OpenSSL currently only uses a padding length of at most one block so the * send overhead is smaller. */ # define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE) /* If compression isn't used don't include the compression overhead */ # ifdef OPENSSL_NO_COMP # define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH # else # define SSL3_RT_MAX_COMPRESSED_LENGTH \ (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD) # endif # define SSL3_RT_MAX_ENCRYPTED_LENGTH \ (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH) # define SSL3_RT_MAX_TLS13_ENCRYPTED_LENGTH \ (SSL3_RT_MAX_PLAIN_LENGTH + SSL3_RT_MAX_TLS13_ENCRYPTED_OVERHEAD) # define SSL3_RT_MAX_PACKET_SIZE \ (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) # define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" # define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" /* SSL3_VERSION is defined in prov_ssl.h */ # define SSL3_VERSION_MAJOR 0x03 # define SSL3_VERSION_MINOR 0x00 # define SSL3_RT_CHANGE_CIPHER_SPEC 20 # define SSL3_RT_ALERT 21 # define SSL3_RT_HANDSHAKE 22 # define SSL3_RT_APPLICATION_DATA 23 /* Pseudo content types to indicate additional parameters */ # define TLS1_RT_CRYPTO 0x1000 # define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1) # define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2) # define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3) # define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4) # define TLS1_RT_CRYPTO_READ 0x0000 # define TLS1_RT_CRYPTO_WRITE 0x0100 # define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5) # define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6) # define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7) # define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8) /* Pseudo content types for SSL/TLS header info */ # define SSL3_RT_HEADER 0x100 # define SSL3_RT_INNER_CONTENT_TYPE 0x101 # define SSL3_AL_WARNING 1 # define SSL3_AL_FATAL 2 # define SSL3_AD_CLOSE_NOTIFY 0 # define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */ # define SSL3_AD_BAD_RECORD_MAC 20/* fatal */ # define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */ # define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */ # define SSL3_AD_NO_CERTIFICATE 41 # define SSL3_AD_BAD_CERTIFICATE 42 # define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 # define SSL3_AD_CERTIFICATE_REVOKED 44 # define SSL3_AD_CERTIFICATE_EXPIRED 45 # define SSL3_AD_CERTIFICATE_UNKNOWN 46 # define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */ # define TLS1_HB_REQUEST 1 # define TLS1_HB_RESPONSE 2 # define SSL3_CT_RSA_SIGN 1 # define SSL3_CT_DSS_SIGN 2 # define SSL3_CT_RSA_FIXED_DH 3 # define SSL3_CT_DSS_FIXED_DH 4 # define SSL3_CT_RSA_EPHEMERAL_DH 5 # define SSL3_CT_DSS_EPHEMERAL_DH 6 # define SSL3_CT_FORTEZZA_DMS 20 /* * SSL3_CT_NUMBER is used to size arrays and it must be large enough to * contain all of the cert types defined for *either* SSLv3 and TLSv1. */ # define SSL3_CT_NUMBER 12 # if defined(TLS_CT_NUMBER) # if TLS_CT_NUMBER != SSL3_CT_NUMBER # error "SSL/TLS CT_NUMBER values do not match" # endif # endif /* No longer used as of OpenSSL 1.1.1 */ # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 /* Removed from OpenSSL 1.1.0 */ # define TLS1_FLAGS_TLS_PADDING_BUG 0x0 # define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 /* Set if we encrypt then mac instead of usual mac then encrypt */ # define TLS1_FLAGS_ENCRYPT_THEN_MAC_READ 0x0100 # define TLS1_FLAGS_ENCRYPT_THEN_MAC TLS1_FLAGS_ENCRYPT_THEN_MAC_READ /* Set if extended master secret extension received from peer */ # define TLS1_FLAGS_RECEIVED_EXTMS 0x0200 # define TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE 0x0400 # define TLS1_FLAGS_STATELESS 0x0800 /* Set if extended master secret extension required on renegotiation */ # define TLS1_FLAGS_REQUIRED_EXTMS 0x1000 # define SSL3_MT_HELLO_REQUEST 0 # define SSL3_MT_CLIENT_HELLO 1 # define SSL3_MT_SERVER_HELLO 2 # define SSL3_MT_NEWSESSION_TICKET 4 # define SSL3_MT_END_OF_EARLY_DATA 5 # define SSL3_MT_ENCRYPTED_EXTENSIONS 8 # define SSL3_MT_CERTIFICATE 11 # define SSL3_MT_SERVER_KEY_EXCHANGE 12 # define SSL3_MT_CERTIFICATE_REQUEST 13 # define SSL3_MT_SERVER_DONE 14 # define SSL3_MT_CERTIFICATE_VERIFY 15 # define SSL3_MT_CLIENT_KEY_EXCHANGE 16 # define SSL3_MT_FINISHED 20 # define SSL3_MT_CERTIFICATE_URL 21 # define SSL3_MT_CERTIFICATE_STATUS 22 # define SSL3_MT_SUPPLEMENTAL_DATA 23 # define SSL3_MT_KEY_UPDATE 24 # ifndef OPENSSL_NO_NEXTPROTONEG # define SSL3_MT_NEXT_PROTO 67 # endif # define SSL3_MT_MESSAGE_HASH 254 # define DTLS1_MT_HELLO_VERIFY_REQUEST 3 /* Dummy message type for handling CCS like a normal handshake message */ # define SSL3_MT_CHANGE_CIPHER_SPEC 0x0101 # define SSL3_MT_CCS 1 /* These are used when changing over to a new cipher */ # define SSL3_CC_READ 0x001 # define SSL3_CC_WRITE 0x002 # define SSL3_CC_CLIENT 0x010 # define SSL3_CC_SERVER 0x020 # define SSL3_CC_EARLY 0x040 # define SSL3_CC_HANDSHAKE 0x080 # define SSL3_CC_APPLICATION 0x100 # define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) # define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) # define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) # define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) #ifdef __cplusplus } #endif #endif |