/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * 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 ([email protected]). * * 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 ([email protected])" * 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 ([email protected])" * * 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 * [email protected]. * * 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 * ([email protected]). This product includes software written by Tim * Hudson ([email protected]). * */ /* ==================================================================== * 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 … #define SSL2_VERSION … // Signalling cipher suite value from RFC 5746. #define SSL3_CK_SCSV … // Fallback signalling cipher suite value from RFC 7507. #define SSL3_CK_FALLBACK_SCSV … #define SSL3_CK_RSA_NULL_MD5 … #define SSL3_CK_RSA_NULL_SHA … #define SSL3_CK_RSA_RC4_40_MD5 … #define SSL3_CK_RSA_RC4_128_MD5 … #define SSL3_CK_RSA_RC4_128_SHA … #define SSL3_CK_RSA_RC2_40_MD5 … #define SSL3_CK_RSA_IDEA_128_SHA … #define SSL3_CK_RSA_DES_40_CBC_SHA … #define SSL3_CK_RSA_DES_64_CBC_SHA … #define SSL3_CK_RSA_DES_192_CBC3_SHA … #define SSL3_CK_DH_DSS_DES_40_CBC_SHA … #define SSL3_CK_DH_DSS_DES_64_CBC_SHA … #define SSL3_CK_DH_DSS_DES_192_CBC3_SHA … #define SSL3_CK_DH_RSA_DES_40_CBC_SHA … #define SSL3_CK_DH_RSA_DES_64_CBC_SHA … #define SSL3_CK_DH_RSA_DES_192_CBC3_SHA … #define SSL3_CK_EDH_DSS_DES_40_CBC_SHA … #define SSL3_CK_EDH_DSS_DES_64_CBC_SHA … #define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA … #define SSL3_CK_EDH_RSA_DES_40_CBC_SHA … #define SSL3_CK_EDH_RSA_DES_64_CBC_SHA … #define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA … #define SSL3_CK_ADH_RC4_40_MD5 … #define SSL3_CK_ADH_RC4_128_MD5 … #define SSL3_CK_ADH_DES_40_CBC_SHA … #define SSL3_CK_ADH_DES_64_CBC_SHA … #define SSL3_CK_ADH_DES_192_CBC_SHA … #define SSL3_TXT_RSA_NULL_MD5 … #define SSL3_TXT_RSA_NULL_SHA … #define SSL3_TXT_RSA_RC4_40_MD5 … #define SSL3_TXT_RSA_RC4_128_MD5 … #define SSL3_TXT_RSA_RC4_128_SHA … #define SSL3_TXT_RSA_RC2_40_MD5 … #define SSL3_TXT_RSA_IDEA_128_SHA … #define SSL3_TXT_RSA_DES_40_CBC_SHA … #define SSL3_TXT_RSA_DES_64_CBC_SHA … #define SSL3_TXT_RSA_DES_192_CBC3_SHA … #define SSL3_TXT_DH_DSS_DES_40_CBC_SHA … #define SSL3_TXT_DH_DSS_DES_64_CBC_SHA … #define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA … #define SSL3_TXT_DH_RSA_DES_40_CBC_SHA … #define SSL3_TXT_DH_RSA_DES_64_CBC_SHA … #define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA … #define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA … #define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA … #define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA … #define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA … #define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA … #define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA … #define SSL3_TXT_ADH_RC4_40_MD5 … #define SSL3_TXT_ADH_RC4_128_MD5 … #define SSL3_TXT_ADH_DES_40_CBC_SHA … #define SSL3_TXT_ADH_DES_64_CBC_SHA … #define SSL3_TXT_ADH_DES_192_CBC_SHA … #define SSL3_SSL_SESSION_ID_LENGTH … #define SSL3_MAX_SSL_SESSION_ID_LENGTH … #define SSL3_MASTER_SECRET_SIZE … #define SSL3_RANDOM_SIZE … #define SSL3_SESSION_ID_SIZE … #define SSL3_RT_HEADER_LENGTH … #define SSL3_HM_HEADER_LENGTH … #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 … #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 … // Maximum block size used in all ciphersuites. Currently 16 for AES. #define SSL_RT_MAX_CIPHER_BLOCK_SIZE … // Maximum plaintext length: defined by SSL/TLS standards #define SSL3_RT_MAX_PLAIN_LENGTH … // Maximum compression overhead: defined by SSL/TLS standards #define SSL3_RT_MAX_COMPRESSED_OVERHEAD … // 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 … // 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 … // 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 … #define SSL3_RT_MAX_ENCRYPTED_LENGTH … #define SSL3_RT_MAX_PACKET_SIZE … #define SSL3_MD_CLIENT_FINISHED_CONST … #define SSL3_MD_SERVER_FINISHED_CONST … #define SSL3_RT_CHANGE_CIPHER_SPEC … #define SSL3_RT_ALERT … #define SSL3_RT_HANDSHAKE … #define SSL3_RT_APPLICATION_DATA … // Pseudo content type for SSL/TLS header info #define SSL3_RT_HEADER … #define SSL3_RT_CLIENT_HELLO_INNER … #define SSL3_AL_WARNING … #define SSL3_AL_FATAL … #define SSL3_AD_CLOSE_NOTIFY … #define SSL3_AD_UNEXPECTED_MESSAGE … #define SSL3_AD_BAD_RECORD_MAC … #define SSL3_AD_DECOMPRESSION_FAILURE … #define SSL3_AD_HANDSHAKE_FAILURE … #define SSL3_AD_NO_CERTIFICATE … #define SSL3_AD_BAD_CERTIFICATE … #define SSL3_AD_UNSUPPORTED_CERTIFICATE … #define SSL3_AD_CERTIFICATE_REVOKED … #define SSL3_AD_CERTIFICATE_EXPIRED … #define SSL3_AD_CERTIFICATE_UNKNOWN … #define SSL3_AD_ILLEGAL_PARAMETER … #define SSL3_AD_INAPPROPRIATE_FALLBACK … #define SSL3_CT_RSA_SIGN … #define SSL3_MT_HELLO_REQUEST … #define SSL3_MT_CLIENT_HELLO … #define SSL3_MT_SERVER_HELLO … #define SSL3_MT_NEW_SESSION_TICKET … #define SSL3_MT_END_OF_EARLY_DATA … #define SSL3_MT_ENCRYPTED_EXTENSIONS … #define SSL3_MT_CERTIFICATE … #define SSL3_MT_SERVER_KEY_EXCHANGE … #define SSL3_MT_CERTIFICATE_REQUEST … #define SSL3_MT_SERVER_HELLO_DONE … #define SSL3_MT_CERTIFICATE_VERIFY … #define SSL3_MT_CLIENT_KEY_EXCHANGE … #define SSL3_MT_FINISHED … #define SSL3_MT_CERTIFICATE_STATUS … #define SSL3_MT_SUPPLEMENTAL_DATA … #define SSL3_MT_KEY_UPDATE … #define SSL3_MT_COMPRESSED_CERTIFICATE … #define SSL3_MT_NEXT_PROTO … #define SSL3_MT_CHANNEL_ID … #define SSL3_MT_MESSAGE_HASH … #define DTLS1_MT_HELLO_VERIFY_REQUEST … // The following are legacy aliases for consumers which use // |SSL_CTX_set_msg_callback|. #define SSL3_MT_SERVER_DONE … #define SSL3_MT_NEWSESSION_TICKET … #define SSL3_MT_CCS … #ifdef __cplusplus } // extern C #endif #endif // OPENSSL_HEADER_SSL3_H