| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 
 |  * All rights reserved. | 
 |  * | 
 |  * This package is an SSL implementation written | 
 |  * by Eric Young (eay@cryptsoft.com). | 
 |  * The implementation was written so as to conform with Netscapes SSL. | 
 |  * | 
 |  * This library is free for commercial and non-commercial use as long as | 
 |  * the following conditions are aheared to.  The following conditions | 
 |  * apply to all code found in this distribution, be it the RC4, RSA, | 
 |  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation | 
 |  * included with this distribution is covered by the same copyright terms | 
 |  * except that the holder is Tim Hudson (tjh@cryptsoft.com). | 
 |  * | 
 |  * Copyright remains Eric Young's, and as such any Copyright notices in | 
 |  * the code are not to be removed. | 
 |  * If this package is used in a product, Eric Young should be given attribution | 
 |  * as the author of the parts of the library used. | 
 |  * This can be in the form of a textual message at program startup or | 
 |  * in documentation (online or textual) provided with the package. | 
 |  * | 
 |  * Redistribution and use in source and binary forms, with or without | 
 |  * modification, are permitted provided that the following conditions | 
 |  * are met: | 
 |  * 1. Redistributions of source code must retain the copyright | 
 |  *    notice, this list of conditions and the following disclaimer. | 
 |  * 2. Redistributions in binary form must reproduce the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer in the | 
 |  *    documentation and/or other materials provided with the distribution. | 
 |  * 3. All advertising materials mentioning features or use of this software | 
 |  *    must display the following acknowledgement: | 
 |  *    "This product includes cryptographic software written by | 
 |  *     Eric Young (eay@cryptsoft.com)" | 
 |  *    The word 'cryptographic' can be left out if the rouines from the library | 
 |  *    being used are not cryptographic related :-). | 
 |  * 4. If you include any Windows specific code (or a derivative thereof) from | 
 |  *    the apps directory (application code) you must include an acknowledgement: | 
 |  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | 
 |  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
 |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
 |  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | 
 |  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
 |  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
 |  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
 |  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 
 |  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 
 |  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
 |  * SUCH DAMAGE. | 
 |  * | 
 |  * The licence and distribution terms for any publically available version or | 
 |  * derivative of this code cannot be changed.  i.e. this code cannot simply be | 
 |  * copied and put under another distribution licence | 
 |  * [including the GNU Public Licence.] | 
 |  */ | 
 | /* ==================================================================== | 
 |  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved. | 
 |  * | 
 |  * Redistribution and use in source and binary forms, with or without | 
 |  * modification, are permitted provided that the following conditions | 
 |  * are met: | 
 |  * | 
 |  * 1. Redistributions of source code must retain the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer. | 
 |  * | 
 |  * 2. Redistributions in binary form must reproduce the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer in | 
 |  *    the documentation and/or other materials provided with the | 
 |  *    distribution. | 
 |  * | 
 |  * 3. All advertising materials mentioning features or use of this | 
 |  *    software must display the following acknowledgment: | 
 |  *    "This product includes software developed by the OpenSSL Project | 
 |  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | 
 |  * | 
 |  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | 
 |  *    endorse or promote products derived from this software without | 
 |  *    prior written permission. For written permission, please contact | 
 |  *    openssl-core@openssl.org. | 
 |  * | 
 |  * 5. Products derived from this software may not be called "OpenSSL" | 
 |  *    nor may "OpenSSL" appear in their names without prior written | 
 |  *    permission of the OpenSSL Project. | 
 |  * | 
 |  * 6. Redistributions of any form whatsoever must retain the following | 
 |  *    acknowledgment: | 
 |  *    "This product includes software developed by the OpenSSL Project | 
 |  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)" | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | 
 |  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
 |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
 |  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR | 
 |  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
 |  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | 
 |  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 
 |  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
 |  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | 
 |  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
 |  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | 
 |  * OF THE POSSIBILITY OF SUCH DAMAGE. | 
 |  * ==================================================================== | 
 |  * | 
 |  * This product includes cryptographic software written by Eric Young | 
 |  * (eay@cryptsoft.com).  This product includes software written by Tim | 
 |  * Hudson (tjh@cryptsoft.com). | 
 |  * | 
 |  */ | 
 | /* ==================================================================== | 
 |  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | 
 |  * ECC cipher suite support in OpenSSL originally developed by | 
 |  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. | 
 |  */ | 
 |  | 
 | #ifndef OPENSSL_HEADER_SSL3_H | 
 | #define OPENSSL_HEADER_SSL3_H | 
 |  | 
 | #include <openssl/aead.h> | 
 |  | 
 | #ifdef  __cplusplus | 
 | extern "C" { | 
 | #endif | 
 |  | 
 |  | 
 | // These are kept to support clients that negotiates higher protocol versions | 
 | // using SSLv2 client hello records. | 
 | #define SSL2_MT_CLIENT_HELLO 1 | 
 | #define SSL2_VERSION 0x0002 | 
 |  | 
 | // Signalling cipher suite value from RFC 5746. | 
 | #define SSL3_CK_SCSV 0x030000FF | 
 | // Fallback signalling cipher suite value from RFC 7507. | 
 | #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_EDH_DSS_DES_40_CBC_SHA 0x03000011 | 
 | #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 | 
 | #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 | 
 | #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 | 
 | #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 | 
 | #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 | 
 |  | 
 | #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 | 
 |  | 
 | #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_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 | 
 |  | 
 | // 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. | 
 | // | 
 | // TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1 | 
 | // explicit nonces. It happens to work because |SSL3_RT_MAX_MD_SIZE| is larger | 
 | // than necessary and no true AEAD has variable overhead in TLS 1.2. | 
 | #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) | 
 |  | 
 | // SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a | 
 | // record. This does not include the record header. Some ciphers use explicit | 
 | // nonces, so it includes both the AEAD overhead as well as the nonce. | 
 | #define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ | 
 |     (EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH) | 
 |  | 
 | // SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for | 
 | // |SSL3_RT_MAX_PLAIN_LENGTH|. Compression is gone, so don't include the | 
 | // compression overhead. | 
 | #define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH | 
 |  | 
 | #define SSL3_RT_MAX_ENCRYPTED_LENGTH \ | 
 |   (SSL3_RT_MAX_ENCRYPTED_OVERHEAD + SSL3_RT_MAX_COMPRESSED_LENGTH) | 
 | #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" | 
 |  | 
 | #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 type for SSL/TLS header info | 
 | #define SSL3_RT_HEADER 0x100 | 
 | #define SSL3_RT_CLIENT_HELLO_INNER 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 SSL3_AD_INAPPROPRIATE_FALLBACK 86  // fatal | 
 |  | 
 | #define SSL3_CT_RSA_SIGN 1 | 
 |  | 
 | #define SSL3_MT_HELLO_REQUEST 0 | 
 | #define SSL3_MT_CLIENT_HELLO 1 | 
 | #define SSL3_MT_SERVER_HELLO 2 | 
 | #define SSL3_MT_NEW_SESSION_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_HELLO_DONE 14 | 
 | #define SSL3_MT_CERTIFICATE_VERIFY 15 | 
 | #define SSL3_MT_CLIENT_KEY_EXCHANGE 16 | 
 | #define SSL3_MT_FINISHED 20 | 
 | #define SSL3_MT_CERTIFICATE_STATUS 22 | 
 | #define SSL3_MT_SUPPLEMENTAL_DATA 23 | 
 | #define SSL3_MT_KEY_UPDATE 24 | 
 | #define SSL3_MT_COMPRESSED_CERTIFICATE 25 | 
 | #define SSL3_MT_NEXT_PROTO 67 | 
 | #define SSL3_MT_CHANNEL_ID 203 | 
 | #define SSL3_MT_MESSAGE_HASH 254 | 
 | #define DTLS1_MT_HELLO_VERIFY_REQUEST 3 | 
 |  | 
 | // The following are legacy aliases for consumers which use | 
 | // |SSL_CTX_set_msg_callback|. | 
 | #define SSL3_MT_SERVER_DONE SSL3_MT_SERVER_HELLO_DONE | 
 | #define SSL3_MT_NEWSESSION_TICKET SSL3_MT_NEW_SESSION_TICKET | 
 |  | 
 |  | 
 | #define SSL3_MT_CCS 1 | 
 |  | 
 |  | 
 | #ifdef  __cplusplus | 
 | }  // extern C | 
 | #endif | 
 |  | 
 | #endif  // OPENSSL_HEADER_SSL3_H |