Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
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328 lines
14 KiB
328 lines
14 KiB
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* openssl-core@openssl.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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/* ==================================================================== |
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* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
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* ECC cipher suite support in OpenSSL originally developed by |
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* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
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*/ |
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#ifndef OPENSSL_HEADER_SSL3_H |
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#define OPENSSL_HEADER_SSL3_H |
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#include <openssl/aead.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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// These are kept to support clients that negotiates higher protocol versions |
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// using SSLv2 client hello records. |
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#define SSL2_MT_CLIENT_HELLO 1 |
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#define SSL2_VERSION 0x0002 |
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// Signalling cipher suite value from RFC 5746. |
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#define SSL3_CK_SCSV 0x030000FF |
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// Fallback signalling cipher suite value from RFC 7507. |
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#define SSL3_CK_FALLBACK_SCSV 0x03005600 |
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#define SSL3_CK_RSA_NULL_MD5 0x03000001 |
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#define SSL3_CK_RSA_NULL_SHA 0x03000002 |
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#define SSL3_CK_RSA_RC4_40_MD5 0x03000003 |
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#define SSL3_CK_RSA_RC4_128_MD5 0x03000004 |
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#define SSL3_CK_RSA_RC4_128_SHA 0x03000005 |
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#define SSL3_CK_RSA_RC2_40_MD5 0x03000006 |
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#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 |
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#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 |
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#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 |
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#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A |
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#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B |
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#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C |
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#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D |
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#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E |
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#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F |
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#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 |
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#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 |
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#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 |
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#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 |
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#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 |
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#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 |
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#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 |
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#define SSL3_CK_ADH_RC4_40_MD5 0x03000017 |
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#define SSL3_CK_ADH_RC4_128_MD5 0x03000018 |
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#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 |
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#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A |
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#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B |
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#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" |
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#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" |
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#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" |
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#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" |
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#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" |
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#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" |
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#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" |
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#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" |
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#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" |
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#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" |
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#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" |
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#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" |
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#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" |
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#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" |
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#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" |
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#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" |
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#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" |
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#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" |
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#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" |
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#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" |
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#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" |
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#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" |
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#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" |
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#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" |
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#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" |
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#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" |
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#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" |
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#define SSL3_SSL_SESSION_ID_LENGTH 32 |
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#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 |
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#define SSL3_MASTER_SECRET_SIZE 48 |
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#define SSL3_RANDOM_SIZE 32 |
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#define SSL3_SESSION_ID_SIZE 32 |
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#define SSL3_RT_HEADER_LENGTH 5 |
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#define SSL3_HM_HEADER_LENGTH 4 |
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#ifndef SSL3_ALIGN_PAYLOAD |
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// Some will argue that this increases memory footprint, but it's not actually |
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// true. Point is that malloc has to return at least 64-bit aligned pointers, |
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// meaning that allocating 5 bytes wastes 3 bytes in either case. Suggested |
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// pre-gaping simply moves these wasted bytes from the end of allocated region |
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// to its front, but makes data payload aligned, which improves performance. |
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#define SSL3_ALIGN_PAYLOAD 8 |
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#else |
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#if (SSL3_ALIGN_PAYLOAD & (SSL3_ALIGN_PAYLOAD - 1)) != 0 |
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#error "insane SSL3_ALIGN_PAYLOAD" |
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#undef SSL3_ALIGN_PAYLOAD |
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#endif |
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#endif |
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// This is the maximum MAC (digest) size used by the SSL library. Currently |
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// maximum of 20 is used by SHA1, but we reserve for future extension for |
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// 512-bit hashes. |
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#define SSL3_RT_MAX_MD_SIZE 64 |
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// Maximum block size used in all ciphersuites. Currently 16 for AES. |
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#define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 |
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// Maximum plaintext length: defined by SSL/TLS standards |
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#define SSL3_RT_MAX_PLAIN_LENGTH 16384 |
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// Maximum compression overhead: defined by SSL/TLS standards |
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#define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 |
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// The standards give a maximum encryption overhead of 1024 bytes. In practice |
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// the value is lower than this. The overhead is the maximum number of padding |
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// bytes (256) plus the mac size. |
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// |
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// TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1 |
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// explicit nonces. It happens to work because |SSL3_RT_MAX_MD_SIZE| is larger |
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// than necessary and no true AEAD has variable overhead in TLS 1.2. |
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#define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) |
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// SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a |
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// record. This does not include the record header. Some ciphers use explicit |
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// nonces, so it includes both the AEAD overhead as well as the nonce. |
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#define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ |
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(EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH) |
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// SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for |
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// |SSL3_RT_MAX_PLAIN_LENGTH|. Compression is gone, so don't include the |
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// compression overhead. |
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#define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH |
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#define SSL3_RT_MAX_ENCRYPTED_LENGTH \ |
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(SSL3_RT_MAX_ENCRYPTED_OVERHEAD + SSL3_RT_MAX_COMPRESSED_LENGTH) |
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#define SSL3_RT_MAX_PACKET_SIZE \ |
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(SSL3_RT_MAX_ENCRYPTED_LENGTH + SSL3_RT_HEADER_LENGTH) |
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#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" |
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#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" |
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#define SSL3_RT_CHANGE_CIPHER_SPEC 20 |
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#define SSL3_RT_ALERT 21 |
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#define SSL3_RT_HANDSHAKE 22 |
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#define SSL3_RT_APPLICATION_DATA 23 |
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// Pseudo content type for SSL/TLS header info |
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#define SSL3_RT_HEADER 0x100 |
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#define SSL3_RT_CLIENT_HELLO_INNER 0x101 |
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#define SSL3_AL_WARNING 1 |
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#define SSL3_AL_FATAL 2 |
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#define SSL3_AD_CLOSE_NOTIFY 0 |
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#define SSL3_AD_UNEXPECTED_MESSAGE 10 // fatal |
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#define SSL3_AD_BAD_RECORD_MAC 20 // fatal |
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#define SSL3_AD_DECOMPRESSION_FAILURE 30 // fatal |
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#define SSL3_AD_HANDSHAKE_FAILURE 40 // fatal |
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#define SSL3_AD_NO_CERTIFICATE 41 |
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#define SSL3_AD_BAD_CERTIFICATE 42 |
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#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 |
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#define SSL3_AD_CERTIFICATE_REVOKED 44 |
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#define SSL3_AD_CERTIFICATE_EXPIRED 45 |
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#define SSL3_AD_CERTIFICATE_UNKNOWN 46 |
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#define SSL3_AD_ILLEGAL_PARAMETER 47 // fatal |
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#define SSL3_AD_INAPPROPRIATE_FALLBACK 86 // fatal |
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#define SSL3_CT_RSA_SIGN 1 |
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#define SSL3_MT_HELLO_REQUEST 0 |
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#define SSL3_MT_CLIENT_HELLO 1 |
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#define SSL3_MT_SERVER_HELLO 2 |
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#define SSL3_MT_NEW_SESSION_TICKET 4 |
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#define SSL3_MT_END_OF_EARLY_DATA 5 |
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#define SSL3_MT_ENCRYPTED_EXTENSIONS 8 |
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#define SSL3_MT_CERTIFICATE 11 |
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#define SSL3_MT_SERVER_KEY_EXCHANGE 12 |
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#define SSL3_MT_CERTIFICATE_REQUEST 13 |
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#define SSL3_MT_SERVER_HELLO_DONE 14 |
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#define SSL3_MT_CERTIFICATE_VERIFY 15 |
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#define SSL3_MT_CLIENT_KEY_EXCHANGE 16 |
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#define SSL3_MT_FINISHED 20 |
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#define SSL3_MT_CERTIFICATE_STATUS 22 |
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#define SSL3_MT_SUPPLEMENTAL_DATA 23 |
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#define SSL3_MT_KEY_UPDATE 24 |
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#define SSL3_MT_COMPRESSED_CERTIFICATE 25 |
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#define SSL3_MT_NEXT_PROTO 67 |
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#define SSL3_MT_CHANNEL_ID 203 |
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#define SSL3_MT_MESSAGE_HASH 254 |
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#define DTLS1_MT_HELLO_VERIFY_REQUEST 3 |
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// The following are legacy aliases for consumers which use |
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// |SSL_CTX_set_msg_callback|. |
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#define SSL3_MT_SERVER_DONE SSL3_MT_SERVER_HELLO_DONE |
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#define SSL3_MT_NEWSESSION_TICKET SSL3_MT_NEW_SESSION_TICKET |
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#define SSL3_MT_CCS 1 |
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#ifdef __cplusplus |
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} // extern C |
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#endif |
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#endif // OPENSSL_HEADER_SSL3_H
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