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/* ssl/ssl_locl.h */ |
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/* 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) 1998-2001 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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|
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#ifndef HEADER_SSL_LOCL_H |
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# define HEADER_SSL_LOCL_H |
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# include <stdlib.h> |
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# include <time.h> |
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# include <string.h> |
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# include <errno.h> |
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|
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# include "e_os.h" |
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|
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# include <openssl/buffer.h> |
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# ifndef OPENSSL_NO_COMP |
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# include <openssl/comp.h> |
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# endif |
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# include <openssl/bio.h> |
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# include <openssl/stack.h> |
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# ifndef OPENSSL_NO_RSA |
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# include <openssl/rsa.h> |
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# endif |
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# ifndef OPENSSL_NO_DSA |
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# include <openssl/dsa.h> |
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# endif |
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# include <openssl/err.h> |
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# include <openssl/ssl.h> |
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# include <openssl/symhacks.h> |
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|
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# ifdef OPENSSL_BUILD_SHLIBSSL |
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# undef OPENSSL_EXTERN |
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# define OPENSSL_EXTERN OPENSSL_EXPORT |
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# endif |
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|
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# define PKCS1_CHECK |
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|
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# define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \ |
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l|=(((unsigned long)(*((c)++)))<< 8), \ |
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l|=(((unsigned long)(*((c)++)))<<16), \ |
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l|=(((unsigned long)(*((c)++)))<<24)) |
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|
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/* NOTE - c is not incremented as per c2l */ |
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# define c2ln(c,l1,l2,n) { \ |
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c+=n; \ |
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l1=l2=0; \ |
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switch (n) { \ |
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case 8: l2 =((unsigned long)(*(--(c))))<<24; \ |
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case 7: l2|=((unsigned long)(*(--(c))))<<16; \ |
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case 6: l2|=((unsigned long)(*(--(c))))<< 8; \ |
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case 5: l2|=((unsigned long)(*(--(c)))); \ |
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case 4: l1 =((unsigned long)(*(--(c))))<<24; \ |
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case 3: l1|=((unsigned long)(*(--(c))))<<16; \ |
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case 2: l1|=((unsigned long)(*(--(c))))<< 8; \ |
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case 1: l1|=((unsigned long)(*(--(c)))); \ |
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} \ |
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} |
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|
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# define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ |
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*((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>24)&0xff)) |
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|
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# define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \ |
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l|=((unsigned long)(*((c)++)))<<16, \ |
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l|=((unsigned long)(*((c)++)))<< 8, \ |
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l|=((unsigned long)(*((c)++)))) |
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|
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# define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
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*((c)++)=(unsigned char)(((l) )&0xff)) |
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|
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# define l2n6(l,c) (*((c)++)=(unsigned char)(((l)>>40)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>32)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>24)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
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*((c)++)=(unsigned char)(((l) )&0xff)) |
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|
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# define l2n8(l,c) (*((c)++)=(unsigned char)(((l)>>56)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>48)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>40)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>32)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>24)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
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*((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
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*((c)++)=(unsigned char)(((l) )&0xff)) |
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|
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# define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \ |
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l|=((BN_ULLONG)(*((c)++)))<<32, \ |
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l|=((BN_ULLONG)(*((c)++)))<<24, \ |
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l|=((BN_ULLONG)(*((c)++)))<<16, \ |
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l|=((BN_ULLONG)(*((c)++)))<< 8, \ |
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l|=((BN_ULLONG)(*((c)++)))) |
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|
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/* NOTE - c is not incremented as per l2c */ |
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# define l2cn(l1,l2,c,n) { \ |
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c+=n; \ |
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switch (n) { \ |
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case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ |
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case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ |
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case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ |
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case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ |
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case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ |
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case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ |
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case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ |
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case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ |
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} \ |
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} |
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|
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# define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ |
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(((unsigned int)(c[1])) )),c+=2) |
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# define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ |
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c[1]=(unsigned char)(((s) )&0xff)),c+=2) |
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|
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# define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ |
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(((unsigned long)(c[1]))<< 8)| \ |
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(((unsigned long)(c[2])) )),c+=3) |
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|
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# define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ |
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c[1]=(unsigned char)(((l)>> 8)&0xff), \ |
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c[2]=(unsigned char)(((l) )&0xff)),c+=3) |
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|
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/* LOCAL STUFF */ |
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|
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# define SSL_DECRYPT 0 |
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# define SSL_ENCRYPT 1 |
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|
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# define TWO_BYTE_BIT 0x80 |
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# define SEC_ESC_BIT 0x40 |
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# define TWO_BYTE_MASK 0x7fff |
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# define THREE_BYTE_MASK 0x3fff |
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|
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# define INC32(a) ((a)=((a)+1)&0xffffffffL) |
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# define DEC32(a) ((a)=((a)-1)&0xffffffffL) |
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# define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ |
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|
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/* |
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* Define the Bitmasks for SSL_CIPHER.algorithms. |
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* This bits are used packed as dense as possible. If new methods/ciphers |
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* etc will be added, the bits a likely to change, so this information |
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* is for internal library use only, even though SSL_CIPHER.algorithms |
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* can be publicly accessed. |
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* Use the according functions for cipher management instead. |
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* |
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* The bit mask handling in the selection and sorting scheme in |
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* ssl_create_cipher_list() has only limited capabilities, reflecting |
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* that the different entities within are mutually exclusive: |
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* ONLY ONE BIT PER MASK CAN BE SET AT A TIME. |
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*/ |
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# define SSL_MKEY_MASK 0x000000FFL |
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/* RSA key exchange */ |
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# define SSL_kRSA 0x00000001L |
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/* DH cert RSA CA cert */ |
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# define SSL_kDHr 0x00000002L |
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/* DH cert DSA CA cert */ |
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# define SSL_kDHd 0x00000004L |
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# define SSL_kFZA 0x00000008L |
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/* tmp DH key no DH cert */ |
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# define SSL_kEDH 0x00000010L |
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/* Kerberos5 key exchange */ |
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# define SSL_kKRB5 0x00000020L |
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/* ECDH w/ long-term keys */ |
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# define SSL_kECDH 0x00000040L |
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/* ephemeral ECDH */ |
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# define SSL_kECDHE 0x00000080L |
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# define SSL_EDH (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL)) |
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|
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# define SSL_AUTH_MASK 0x00007F00L |
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/* Authenticate with RSA */ |
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# define SSL_aRSA 0x00000100L |
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/* Authenticate with DSS */ |
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# define SSL_aDSS 0x00000200L |
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# define SSL_DSS SSL_aDSS |
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# define SSL_aFZA 0x00000400L |
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/* no Authenticate, ADH */ |
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# define SSL_aNULL 0x00000800L |
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/* no Authenticate, ADH */ |
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# define SSL_aDH 0x00001000L |
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/* Authenticate with KRB5 */ |
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# define SSL_aKRB5 0x00002000L |
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/* Authenticate with ECDSA */ |
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# define SSL_aECDSA 0x00004000L |
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|
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# define SSL_NULL (SSL_eNULL) |
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# define SSL_ADH (SSL_kEDH|SSL_aNULL) |
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# define SSL_RSA (SSL_kRSA|SSL_aRSA) |
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# define SSL_DH (SSL_kDHr|SSL_kDHd|SSL_kEDH) |
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# define SSL_ECDH (SSL_kECDH|SSL_kECDHE) |
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# define SSL_FZA (SSL_aFZA|SSL_kFZA|SSL_eFZA) |
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# define SSL_KRB5 (SSL_kKRB5|SSL_aKRB5) |
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|
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# define SSL_ENC_MASK 0x1C3F8000L |
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# define SSL_DES 0x00008000L |
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# define SSL_3DES 0x00010000L |
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# define SSL_RC4 0x00020000L |
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# define SSL_RC2 0x00040000L |
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# define SSL_IDEA 0x00080000L |
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# define SSL_eFZA 0x00100000L |
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# define SSL_eNULL 0x00200000L |
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# define SSL_AES 0x04000000L |
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# define SSL_CAMELLIA 0x08000000L |
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# define SSL_SEED 0x10000000L |
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|
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# define SSL_MAC_MASK 0x00c00000L |
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# define SSL_MD5 0x00400000L |
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# define SSL_SHA1 0x00800000L |
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# define SSL_SHA (SSL_SHA1) |
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|
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# define SSL_SSL_MASK 0x03000000L |
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# define SSL_SSLV2 0x01000000L |
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# define SSL_SSLV3 0x02000000L |
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# define SSL_TLSV1 SSL_SSLV3/* for now */ |
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|
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/* we have used 1fffffff - 3 bits left to go. */ |
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|
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/* |
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* Export and cipher strength information. For each cipher we have to decide |
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* whether it is exportable or not. This information is likely to change |
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* over time, since the export control rules are no static technical issue. |
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* |
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* Independent of the export flag the cipher strength is sorted into classes. |
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* SSL_EXP40 was denoting the 40bit US export limit of past times, which now |
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* is at 56bit (SSL_EXP56). If the exportable cipher class is going to change |
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* again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, |
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* since SSL_EXP64 could be similar to SSL_LOW. |
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* For this reason SSL_MICRO and SSL_MINI macros are included to widen the |
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* namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed |
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* and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would |
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* be possible. |
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*/ |
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# define SSL_EXP_MASK 0x00000003L |
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# define SSL_NOT_EXP 0x00000001L |
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# define SSL_EXPORT 0x00000002L |
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|
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# define SSL_STRONG_MASK 0x000000fcL |
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# define SSL_STRONG_NONE 0x00000004L |
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# define SSL_EXP40 0x00000008L |
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# define SSL_MICRO (SSL_EXP40) |
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# define SSL_EXP56 0x00000010L |
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# define SSL_MINI (SSL_EXP56) |
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# define SSL_LOW 0x00000020L |
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# define SSL_MEDIUM 0x00000040L |
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# define SSL_HIGH 0x00000080L |
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# define SSL_FIPS 0x00000100L |
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|
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/* we have used 000001ff - 23 bits left to go */ |
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|
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/*- |
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* Macros to check the export status and cipher strength for export ciphers. |
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* Even though the macros for EXPORT and EXPORT40/56 have similar names, |
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* their meaning is different: |
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* *_EXPORT macros check the 'exportable' status. |
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* *_EXPORT40/56 macros are used to check whether a certain cipher strength |
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* is given. |
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* Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct |
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* algorithm structure element to be passed (algorithms, algo_strength) and no |
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* typechecking can be done as they are all of type unsigned long, their |
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* direct usage is discouraged. |
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* Use the SSL_C_* macros instead. |
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*/ |
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# define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) |
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# define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) |
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# define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) |
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# define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) |
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# define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) |
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# define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) |
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|
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# define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ |
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((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7) |
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# define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) |
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# define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithms, \ |
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(c)->algo_strength) |
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# define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) |
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|
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# define SSL_ALL 0xffffffffL |
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# define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ |
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SSL_MAC_MASK) |
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# define SSL_ALL_STRENGTHS (SSL_EXP_MASK|SSL_STRONG_MASK) |
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|
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/* Mostly for SSLv3 */ |
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# define SSL_PKEY_RSA_ENC 0 |
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# define SSL_PKEY_RSA_SIGN 1 |
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# define SSL_PKEY_DSA_SIGN 2 |
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# define SSL_PKEY_DH_RSA 3 |
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# define SSL_PKEY_DH_DSA 4 |
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# define SSL_PKEY_ECC 5 |
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# define SSL_PKEY_NUM 6 |
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|
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/*- |
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* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | |
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* <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) |
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* SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) |
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* SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN |
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* SSL_aRSA <- RSA_ENC | RSA_SIGN |
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* SSL_aDSS <- DSA_SIGN |
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*/ |
| 410 |
|
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/*- |
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#define CERT_INVALID 0 |
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#define CERT_PUBLIC_KEY 1 |
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#define CERT_PRIVATE_KEY 2 |
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*/ |
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|
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# ifndef OPENSSL_NO_EC |
| 418 |
/* |
| 419 |
* From ECC-TLS draft, used in encoding the curve type in ECParameters |
| 420 |
*/ |
| 421 |
# define EXPLICIT_PRIME_CURVE_TYPE 1 |
| 422 |
# define EXPLICIT_CHAR2_CURVE_TYPE 2 |
| 423 |
# define NAMED_CURVE_TYPE 3 |
| 424 |
# endif /* OPENSSL_NO_EC */ |
| 425 |
|
| 426 |
typedef struct cert_pkey_st { |
| 427 |
X509 *x509; |
| 428 |
EVP_PKEY *privatekey; |
| 429 |
} CERT_PKEY; |
| 430 |
|
| 431 |
typedef struct cert_st { |
| 432 |
/* Current active set */ |
| 433 |
/* |
| 434 |
* ALWAYS points to an element of the pkeys array |
| 435 |
* Probably it would make more sense to store |
| 436 |
* an index, not a pointer. |
| 437 |
*/ |
| 438 |
CERT_PKEY *key; |
| 439 |
/* |
| 440 |
* The following masks are for the key and auth algorithms that are |
| 441 |
* supported by the certs below |
| 442 |
*/ |
| 443 |
int valid; |
| 444 |
unsigned long mask; |
| 445 |
unsigned long export_mask; |
| 446 |
# ifndef OPENSSL_NO_RSA |
| 447 |
RSA *rsa_tmp; |
| 448 |
RSA *(*rsa_tmp_cb) (SSL *ssl, int is_export, int keysize); |
| 449 |
# endif |
| 450 |
# ifndef OPENSSL_NO_DH |
| 451 |
DH *dh_tmp; |
| 452 |
DH *(*dh_tmp_cb) (SSL *ssl, int is_export, int keysize); |
| 453 |
# endif |
| 454 |
# ifndef OPENSSL_NO_ECDH |
| 455 |
EC_KEY *ecdh_tmp; |
| 456 |
/* Callback for generating ephemeral ECDH keys */ |
| 457 |
EC_KEY *(*ecdh_tmp_cb) (SSL *ssl, int is_export, int keysize); |
| 458 |
# endif |
| 459 |
CERT_PKEY pkeys[SSL_PKEY_NUM]; |
| 460 |
int references; /* >1 only if SSL_copy_session_id is used */ |
| 461 |
} CERT; |
| 462 |
|
| 463 |
typedef struct sess_cert_st { |
| 464 |
STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ |
| 465 |
/* The 'peer_...' members are used only by clients. */ |
| 466 |
int peer_cert_type; |
| 467 |
CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never |
| 468 |
* NULL!) */ |
| 469 |
CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; |
| 470 |
/* |
| 471 |
* Obviously we don't have the private keys of these, so maybe we |
| 472 |
* shouldn't even use the CERT_PKEY type here. |
| 473 |
*/ |
| 474 |
# ifndef OPENSSL_NO_RSA |
| 475 |
RSA *peer_rsa_tmp; /* not used for SSL 2 */ |
| 476 |
# endif |
| 477 |
# ifndef OPENSSL_NO_DH |
| 478 |
DH *peer_dh_tmp; /* not used for SSL 2 */ |
| 479 |
# endif |
| 480 |
# ifndef OPENSSL_NO_ECDH |
| 481 |
EC_KEY *peer_ecdh_tmp; |
| 482 |
# endif |
| 483 |
int references; /* actually always 1 at the moment */ |
| 484 |
} SESS_CERT; |
| 485 |
|
| 486 |
/* |
| 487 |
* #define MAC_DEBUG |
| 488 |
*/ |
| 489 |
|
| 490 |
/* |
| 491 |
* #define ERR_DEBUG |
| 492 |
*/ |
| 493 |
/* |
| 494 |
* #define ABORT_DEBUG |
| 495 |
*/ |
| 496 |
/* |
| 497 |
* #define PKT_DEBUG 1 |
| 498 |
*/ |
| 499 |
/* |
| 500 |
* #define DES_DEBUG |
| 501 |
*/ |
| 502 |
/* |
| 503 |
* #define DES_OFB_DEBUG |
| 504 |
*/ |
| 505 |
/* |
| 506 |
* #define SSL_DEBUG |
| 507 |
*/ |
| 508 |
/* |
| 509 |
* #define RSA_DEBUG |
| 510 |
*/ |
| 511 |
/* |
| 512 |
* #define IDEA_DEBUG |
| 513 |
*/ |
| 514 |
|
| 515 |
# define FP_ICC (int (*)(const void *,const void *)) |
| 516 |
# define ssl_put_cipher_by_char(ssl,ciph,ptr) \ |
| 517 |
((ssl)->method->put_cipher_by_char((ciph),(ptr))) |
| 518 |
# define ssl_get_cipher_by_char(ssl,ptr) \ |
| 519 |
((ssl)->method->get_cipher_by_char(ptr)) |
| 520 |
|
| 521 |
/* |
| 522 |
* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff It is a bit |
| 523 |
* of a mess of functions, but hell, think of it as an opaque structure :-) |
| 524 |
*/ |
| 525 |
typedef struct ssl3_enc_method { |
| 526 |
int (*enc) (SSL *, int); |
| 527 |
int (*mac) (SSL *, unsigned char *, int); |
| 528 |
int (*setup_key_block) (SSL *); |
| 529 |
int (*generate_master_secret) (SSL *, unsigned char *, unsigned char *, |
| 530 |
int); |
| 531 |
int (*change_cipher_state) (SSL *, int); |
| 532 |
int (*final_finish_mac) (SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, |
| 533 |
int, unsigned char *); |
| 534 |
int finish_mac_length; |
| 535 |
int (*cert_verify_mac) (SSL *, EVP_MD_CTX *, unsigned char *); |
| 536 |
const char *client_finished_label; |
| 537 |
int client_finished_label_len; |
| 538 |
const char *server_finished_label; |
| 539 |
int server_finished_label_len; |
| 540 |
int (*alert_value) (int); |
| 541 |
} SSL3_ENC_METHOD; |
| 542 |
|
| 543 |
# ifndef OPENSSL_NO_COMP |
| 544 |
/* Used for holding the relevant compression methods loaded into SSL_CTX */ |
| 545 |
typedef struct ssl3_comp_st { |
| 546 |
int comp_id; /* The identifier byte for this compression |
| 547 |
* type */ |
| 548 |
char *name; /* Text name used for the compression type */ |
| 549 |
COMP_METHOD *method; /* The method :-) */ |
| 550 |
} SSL3_COMP; |
| 551 |
# endif |
| 552 |
|
| 553 |
extern SSL3_ENC_METHOD ssl3_undef_enc_method; |
| 554 |
OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[]; |
| 555 |
OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; |
| 556 |
|
| 557 |
SSL_METHOD *ssl_bad_method(int ver); |
| 558 |
SSL_METHOD *sslv2_base_method(void); |
| 559 |
SSL_METHOD *sslv23_base_method(void); |
| 560 |
SSL_METHOD *sslv3_base_method(void); |
| 561 |
|
| 562 |
extern SSL3_ENC_METHOD TLSv1_enc_data; |
| 563 |
extern SSL3_ENC_METHOD SSLv3_enc_data; |
| 564 |
extern SSL3_ENC_METHOD DTLSv1_enc_data; |
| 565 |
|
| 566 |
# define IMPLEMENT_tls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 567 |
SSL_METHOD *func_name(void) \ |
| 568 |
{ \ |
| 569 |
static SSL_METHOD func_name##_data= { \ |
| 570 |
TLS1_VERSION, \ |
| 571 |
tls1_new, \ |
| 572 |
tls1_clear, \ |
| 573 |
tls1_free, \ |
| 574 |
s_accept, \ |
| 575 |
s_connect, \ |
| 576 |
ssl3_read, \ |
| 577 |
ssl3_peek, \ |
| 578 |
ssl3_write, \ |
| 579 |
ssl3_shutdown, \ |
| 580 |
ssl3_renegotiate, \ |
| 581 |
ssl3_renegotiate_check, \ |
| 582 |
ssl3_get_message, \ |
| 583 |
ssl3_read_bytes, \ |
| 584 |
ssl3_write_bytes, \ |
| 585 |
ssl3_dispatch_alert, \ |
| 586 |
ssl3_ctrl, \ |
| 587 |
ssl3_ctx_ctrl, \ |
| 588 |
ssl3_get_cipher_by_char, \ |
| 589 |
ssl3_put_cipher_by_char, \ |
| 590 |
ssl3_pending, \ |
| 591 |
ssl3_num_ciphers, \ |
| 592 |
ssl3_get_cipher, \ |
| 593 |
s_get_meth, \ |
| 594 |
tls1_default_timeout, \ |
| 595 |
&TLSv1_enc_data, \ |
| 596 |
ssl_undefined_void_function, \ |
| 597 |
ssl3_callback_ctrl, \ |
| 598 |
ssl3_ctx_callback_ctrl, \ |
| 599 |
}; \ |
| 600 |
return &func_name##_data; \ |
| 601 |
} |
| 602 |
|
| 603 |
# define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 604 |
SSL_METHOD *func_name(void) \ |
| 605 |
{ \ |
| 606 |
static SSL_METHOD func_name##_data= { \ |
| 607 |
SSL3_VERSION, \ |
| 608 |
ssl3_new, \ |
| 609 |
ssl3_clear, \ |
| 610 |
ssl3_free, \ |
| 611 |
s_accept, \ |
| 612 |
s_connect, \ |
| 613 |
ssl3_read, \ |
| 614 |
ssl3_peek, \ |
| 615 |
ssl3_write, \ |
| 616 |
ssl3_shutdown, \ |
| 617 |
ssl3_renegotiate, \ |
| 618 |
ssl3_renegotiate_check, \ |
| 619 |
ssl3_get_message, \ |
| 620 |
ssl3_read_bytes, \ |
| 621 |
ssl3_write_bytes, \ |
| 622 |
ssl3_dispatch_alert, \ |
| 623 |
ssl3_ctrl, \ |
| 624 |
ssl3_ctx_ctrl, \ |
| 625 |
ssl3_get_cipher_by_char, \ |
| 626 |
ssl3_put_cipher_by_char, \ |
| 627 |
ssl3_pending, \ |
| 628 |
ssl3_num_ciphers, \ |
| 629 |
ssl3_get_cipher, \ |
| 630 |
s_get_meth, \ |
| 631 |
ssl3_default_timeout, \ |
| 632 |
&SSLv3_enc_data, \ |
| 633 |
ssl_undefined_void_function, \ |
| 634 |
ssl3_callback_ctrl, \ |
| 635 |
ssl3_ctx_callback_ctrl, \ |
| 636 |
}; \ |
| 637 |
return &func_name##_data; \ |
| 638 |
} |
| 639 |
|
| 640 |
# define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 641 |
SSL_METHOD *func_name(void) \ |
| 642 |
{ \ |
| 643 |
static SSL_METHOD func_name##_data= { \ |
| 644 |
TLS1_VERSION, \ |
| 645 |
tls1_new, \ |
| 646 |
tls1_clear, \ |
| 647 |
tls1_free, \ |
| 648 |
s_accept, \ |
| 649 |
s_connect, \ |
| 650 |
ssl23_read, \ |
| 651 |
ssl23_peek, \ |
| 652 |
ssl23_write, \ |
| 653 |
ssl_undefined_function, \ |
| 654 |
ssl_undefined_function, \ |
| 655 |
ssl_ok, \ |
| 656 |
ssl3_get_message, \ |
| 657 |
ssl3_read_bytes, \ |
| 658 |
ssl3_write_bytes, \ |
| 659 |
ssl3_dispatch_alert, \ |
| 660 |
ssl3_ctrl, \ |
| 661 |
ssl3_ctx_ctrl, \ |
| 662 |
ssl23_get_cipher_by_char, \ |
| 663 |
ssl23_put_cipher_by_char, \ |
| 664 |
ssl_undefined_const_function, \ |
| 665 |
ssl23_num_ciphers, \ |
| 666 |
ssl23_get_cipher, \ |
| 667 |
s_get_meth, \ |
| 668 |
ssl23_default_timeout, \ |
| 669 |
&ssl3_undef_enc_method, \ |
| 670 |
ssl_undefined_void_function, \ |
| 671 |
ssl3_callback_ctrl, \ |
| 672 |
ssl3_ctx_callback_ctrl, \ |
| 673 |
}; \ |
| 674 |
return &func_name##_data; \ |
| 675 |
} |
| 676 |
|
| 677 |
# define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 678 |
SSL_METHOD *func_name(void) \ |
| 679 |
{ \ |
| 680 |
static SSL_METHOD func_name##_data= { \ |
| 681 |
SSL2_VERSION, \ |
| 682 |
ssl2_new, /* local */ \ |
| 683 |
ssl2_clear, /* local */ \ |
| 684 |
ssl2_free, /* local */ \ |
| 685 |
s_accept, \ |
| 686 |
s_connect, \ |
| 687 |
ssl2_read, \ |
| 688 |
ssl2_peek, \ |
| 689 |
ssl2_write, \ |
| 690 |
ssl2_shutdown, \ |
| 691 |
ssl_ok, /* NULL - renegotiate */ \ |
| 692 |
ssl_ok, /* NULL - check renegotiate */ \ |
| 693 |
NULL, /* NULL - ssl_get_message */ \ |
| 694 |
NULL, /* NULL - ssl_get_record */ \ |
| 695 |
NULL, /* NULL - ssl_write_bytes */ \ |
| 696 |
NULL, /* NULL - dispatch_alert */ \ |
| 697 |
ssl2_ctrl, /* local */ \ |
| 698 |
ssl2_ctx_ctrl, /* local */ \ |
| 699 |
ssl2_get_cipher_by_char, \ |
| 700 |
ssl2_put_cipher_by_char, \ |
| 701 |
ssl2_pending, \ |
| 702 |
ssl2_num_ciphers, \ |
| 703 |
ssl2_get_cipher, \ |
| 704 |
s_get_meth, \ |
| 705 |
ssl2_default_timeout, \ |
| 706 |
&ssl3_undef_enc_method, \ |
| 707 |
ssl_undefined_void_function, \ |
| 708 |
ssl2_callback_ctrl, /* local */ \ |
| 709 |
ssl2_ctx_callback_ctrl, /* local */ \ |
| 710 |
}; \ |
| 711 |
return &func_name##_data; \ |
| 712 |
} |
| 713 |
|
| 714 |
# define IMPLEMENT_dtls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 715 |
SSL_METHOD *func_name(void) \ |
| 716 |
{ \ |
| 717 |
static SSL_METHOD func_name##_data= { \ |
| 718 |
DTLS1_VERSION, \ |
| 719 |
dtls1_new, \ |
| 720 |
dtls1_clear, \ |
| 721 |
dtls1_free, \ |
| 722 |
s_accept, \ |
| 723 |
s_connect, \ |
| 724 |
ssl3_read, \ |
| 725 |
ssl3_peek, \ |
| 726 |
ssl3_write, \ |
| 727 |
ssl3_shutdown, \ |
| 728 |
ssl3_renegotiate, \ |
| 729 |
ssl3_renegotiate_check, \ |
| 730 |
dtls1_get_message, \ |
| 731 |
dtls1_read_bytes, \ |
| 732 |
dtls1_write_app_data_bytes, \ |
| 733 |
dtls1_dispatch_alert, \ |
| 734 |
dtls1_ctrl, \ |
| 735 |
ssl3_ctx_ctrl, \ |
| 736 |
ssl3_get_cipher_by_char, \ |
| 737 |
ssl3_put_cipher_by_char, \ |
| 738 |
ssl3_pending, \ |
| 739 |
ssl3_num_ciphers, \ |
| 740 |
dtls1_get_cipher, \ |
| 741 |
s_get_meth, \ |
| 742 |
dtls1_default_timeout, \ |
| 743 |
&DTLSv1_enc_data, \ |
| 744 |
ssl_undefined_void_function, \ |
| 745 |
ssl3_callback_ctrl, \ |
| 746 |
ssl3_ctx_callback_ctrl, \ |
| 747 |
}; \ |
| 748 |
return &func_name##_data; \ |
| 749 |
} |
| 750 |
|
| 751 |
void ssl_clear_cipher_ctx(SSL *s); |
| 752 |
int ssl_clear_bad_session(SSL *s); |
| 753 |
CERT *ssl_cert_new(void); |
| 754 |
CERT *ssl_cert_dup(CERT *cert); |
| 755 |
int ssl_cert_inst(CERT **o); |
| 756 |
void ssl_cert_free(CERT *c); |
| 757 |
SESS_CERT *ssl_sess_cert_new(void); |
| 758 |
void ssl_sess_cert_free(SESS_CERT *sc); |
| 759 |
int ssl_set_peer_cert_type(SESS_CERT *c, int type); |
| 760 |
int ssl_get_new_session(SSL *s, int session); |
| 761 |
int ssl_get_prev_session(SSL *s, unsigned char *session, int len, |
| 762 |
const unsigned char *limit); |
| 763 |
SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket); |
| 764 |
int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b); |
| 765 |
int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap, |
| 766 |
const SSL_CIPHER *const *bp); |
| 767 |
STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s, unsigned char *p, |
| 768 |
int num, |
| 769 |
STACK_OF(SSL_CIPHER) **skp); |
| 770 |
int ssl_cipher_list_to_bytes(SSL *s, STACK_OF(SSL_CIPHER) *sk, |
| 771 |
unsigned char *p, |
| 772 |
int (*put_cb) (const SSL_CIPHER *, |
| 773 |
unsigned char *)); |
| 774 |
STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, |
| 775 |
STACK_OF(SSL_CIPHER) **pref, |
| 776 |
STACK_OF(SSL_CIPHER) **sorted, |
| 777 |
const char *rule_str); |
| 778 |
void ssl_update_cache(SSL *s, int mode); |
| 779 |
int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, |
| 780 |
const EVP_MD **md, SSL_COMP **comp); |
| 781 |
int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk); |
| 782 |
int ssl_undefined_function(SSL *s); |
| 783 |
int ssl_undefined_void_function(void); |
| 784 |
int ssl_undefined_const_function(const SSL *s); |
| 785 |
CERT_PKEY *ssl_get_server_send_pkey(const SSL *s); |
| 786 |
X509 *ssl_get_server_send_cert(const SSL *); |
| 787 |
EVP_PKEY *ssl_get_sign_pkey(SSL *, SSL_CIPHER *); |
| 788 |
int ssl_cert_type(X509 *x, EVP_PKEY *pkey); |
| 789 |
void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher); |
| 790 |
STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); |
| 791 |
int ssl_verify_alarm_type(long type); |
| 792 |
void ssl_load_ciphers(void); |
| 793 |
|
| 794 |
int ssl2_enc_init(SSL *s, int client); |
| 795 |
int ssl2_generate_key_material(SSL *s); |
| 796 |
void ssl2_enc(SSL *s, int send_data); |
| 797 |
void ssl2_mac(SSL *s, unsigned char *mac, int send_data); |
| 798 |
SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); |
| 799 |
int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
| 800 |
int ssl2_part_read(SSL *s, unsigned long f, int i); |
| 801 |
int ssl2_do_write(SSL *s); |
| 802 |
int ssl2_set_certificate(SSL *s, int type, int len, |
| 803 |
const unsigned char *data); |
| 804 |
void ssl2_return_error(SSL *s, int reason); |
| 805 |
void ssl2_write_error(SSL *s); |
| 806 |
int ssl2_num_ciphers(void); |
| 807 |
SSL_CIPHER *ssl2_get_cipher(unsigned int u); |
| 808 |
int ssl2_new(SSL *s); |
| 809 |
void ssl2_free(SSL *s); |
| 810 |
int ssl2_accept(SSL *s); |
| 811 |
int ssl2_connect(SSL *s); |
| 812 |
int ssl2_read(SSL *s, void *buf, int len); |
| 813 |
int ssl2_peek(SSL *s, void *buf, int len); |
| 814 |
int ssl2_write(SSL *s, const void *buf, int len); |
| 815 |
int ssl2_shutdown(SSL *s); |
| 816 |
void ssl2_clear(SSL *s); |
| 817 |
long ssl2_ctrl(SSL *s, int cmd, long larg, void *parg); |
| 818 |
long ssl2_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg); |
| 819 |
long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); |
| 820 |
long ssl2_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void)); |
| 821 |
int ssl2_pending(const SSL *s); |
| 822 |
long ssl2_default_timeout(void); |
| 823 |
|
| 824 |
SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); |
| 825 |
int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
| 826 |
void ssl3_init_finished_mac(SSL *s); |
| 827 |
int ssl3_send_server_certificate(SSL *s); |
| 828 |
int ssl3_send_newsession_ticket(SSL *s); |
| 829 |
int ssl3_send_cert_status(SSL *s); |
| 830 |
int ssl3_get_finished(SSL *s, int state_a, int state_b); |
| 831 |
int ssl3_setup_key_block(SSL *s); |
| 832 |
int ssl3_send_change_cipher_spec(SSL *s, int state_a, int state_b); |
| 833 |
int ssl3_change_cipher_state(SSL *s, int which); |
| 834 |
void ssl3_cleanup_key_block(SSL *s); |
| 835 |
int ssl3_do_write(SSL *s, int type); |
| 836 |
int ssl3_send_alert(SSL *s, int level, int desc); |
| 837 |
int ssl3_generate_master_secret(SSL *s, unsigned char *out, |
| 838 |
unsigned char *p, int len); |
| 839 |
int ssl3_get_req_cert_type(SSL *s, unsigned char *p); |
| 840 |
long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); |
| 841 |
int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen); |
| 842 |
int ssl3_num_ciphers(void); |
| 843 |
SSL_CIPHER *ssl3_get_cipher(unsigned int u); |
| 844 |
int ssl3_renegotiate(SSL *ssl); |
| 845 |
int ssl3_renegotiate_check(SSL *ssl); |
| 846 |
int ssl3_dispatch_alert(SSL *s); |
| 847 |
int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
| 848 |
int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); |
| 849 |
int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2, |
| 850 |
const char *sender, int slen, unsigned char *p); |
| 851 |
int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); |
| 852 |
void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); |
| 853 |
int ssl3_enc(SSL *s, int send_data); |
| 854 |
int ssl3_mac(SSL *ssl, unsigned char *md, int send_data); |
| 855 |
unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); |
| 856 |
SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt, |
| 857 |
STACK_OF(SSL_CIPHER) *srvr); |
| 858 |
int ssl3_setup_buffers(SSL *s); |
| 859 |
int ssl3_new(SSL *s); |
| 860 |
void ssl3_free(SSL *s); |
| 861 |
int ssl3_accept(SSL *s); |
| 862 |
int ssl3_connect(SSL *s); |
| 863 |
int ssl3_read(SSL *s, void *buf, int len); |
| 864 |
int ssl3_peek(SSL *s, void *buf, int len); |
| 865 |
int ssl3_write(SSL *s, const void *buf, int len); |
| 866 |
int ssl3_shutdown(SSL *s); |
| 867 |
void ssl3_clear(SSL *s); |
| 868 |
long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg); |
| 869 |
long ssl3_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg); |
| 870 |
long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); |
| 871 |
long ssl3_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void)); |
| 872 |
int ssl3_pending(const SSL *s); |
| 873 |
|
| 874 |
void ssl3_record_sequence_update(unsigned char *seq); |
| 875 |
int ssl3_do_change_cipher_spec(SSL *ssl); |
| 876 |
long ssl3_default_timeout(void); |
| 877 |
|
| 878 |
int ssl23_num_ciphers(void); |
| 879 |
SSL_CIPHER *ssl23_get_cipher(unsigned int u); |
| 880 |
int ssl23_read(SSL *s, void *buf, int len); |
| 881 |
int ssl23_peek(SSL *s, void *buf, int len); |
| 882 |
int ssl23_write(SSL *s, const void *buf, int len); |
| 883 |
int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
| 884 |
SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p); |
| 885 |
long ssl23_default_timeout(void); |
| 886 |
|
| 887 |
long tls1_default_timeout(void); |
| 888 |
int dtls1_do_write(SSL *s, int type); |
| 889 |
int ssl3_read_n(SSL *s, int n, int max, int extend); |
| 890 |
int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
| 891 |
int ssl3_do_compress(SSL *ssl); |
| 892 |
int ssl3_do_uncompress(SSL *ssl); |
| 893 |
int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, |
| 894 |
unsigned int len); |
| 895 |
unsigned char *dtls1_set_message_header(SSL *s, |
| 896 |
unsigned char *p, unsigned char mt, |
| 897 |
unsigned long len, |
| 898 |
unsigned long frag_off, |
| 899 |
unsigned long frag_len); |
| 900 |
|
| 901 |
int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); |
| 902 |
int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); |
| 903 |
|
| 904 |
int dtls1_send_change_cipher_spec(SSL *s, int a, int b); |
| 905 |
int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen); |
| 906 |
unsigned long dtls1_output_cert_chain(SSL *s, X509 *x); |
| 907 |
int dtls1_read_failed(SSL *s, int code); |
| 908 |
int dtls1_buffer_message(SSL *s, int ccs); |
| 909 |
int dtls1_retransmit_message(SSL *s, unsigned short seq, |
| 910 |
unsigned long frag_off, int *found); |
| 911 |
int dtls1_get_queue_priority(unsigned short seq, int is_ccs); |
| 912 |
int dtls1_retransmit_buffered_messages(SSL *s); |
| 913 |
void dtls1_clear_record_buffer(SSL *s); |
| 914 |
void dtls1_get_message_header(unsigned char *data, |
| 915 |
struct hm_header_st *msg_hdr); |
| 916 |
void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr); |
| 917 |
void dtls1_reset_seq_numbers(SSL *s, int rw); |
| 918 |
long dtls1_default_timeout(void); |
| 919 |
struct timeval *dtls1_get_timeout(SSL *s, struct timeval *timeleft); |
| 920 |
int dtls1_check_timeout_num(SSL *s); |
| 921 |
int dtls1_handle_timeout(SSL *s); |
| 922 |
SSL_CIPHER *dtls1_get_cipher(unsigned int u); |
| 923 |
void dtls1_start_timer(SSL *s); |
| 924 |
void dtls1_stop_timer(SSL *s); |
| 925 |
int dtls1_is_timer_expired(SSL *s); |
| 926 |
void dtls1_double_timeout(SSL *s); |
| 927 |
int dtls1_send_newsession_ticket(SSL *s); |
| 928 |
unsigned int dtls1_min_mtu(void); |
| 929 |
|
| 930 |
/* some client-only functions */ |
| 931 |
int ssl3_client_hello(SSL *s); |
| 932 |
int ssl3_get_server_hello(SSL *s); |
| 933 |
int ssl3_get_certificate_request(SSL *s); |
| 934 |
int ssl3_get_new_session_ticket(SSL *s); |
| 935 |
int ssl3_get_cert_status(SSL *s); |
| 936 |
int ssl3_get_server_done(SSL *s); |
| 937 |
int ssl3_send_client_verify(SSL *s); |
| 938 |
int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey); |
| 939 |
int ssl3_send_client_certificate(SSL *s); |
| 940 |
int ssl3_send_client_key_exchange(SSL *s); |
| 941 |
int ssl3_get_key_exchange(SSL *s); |
| 942 |
int ssl3_get_server_certificate(SSL *s); |
| 943 |
int ssl3_check_cert_and_algorithm(SSL *s); |
| 944 |
# ifndef OPENSSL_NO_TLSEXT |
| 945 |
int ssl3_check_finished(SSL *s); |
| 946 |
# endif |
| 947 |
|
| 948 |
int dtls1_client_hello(SSL *s); |
| 949 |
int dtls1_send_client_certificate(SSL *s); |
| 950 |
int dtls1_send_client_key_exchange(SSL *s); |
| 951 |
int dtls1_send_client_verify(SSL *s); |
| 952 |
|
| 953 |
/* some server-only functions */ |
| 954 |
int ssl3_get_client_hello(SSL *s); |
| 955 |
int ssl3_send_server_hello(SSL *s); |
| 956 |
int ssl3_send_hello_request(SSL *s); |
| 957 |
int ssl3_send_server_key_exchange(SSL *s); |
| 958 |
int ssl3_send_certificate_request(SSL *s); |
| 959 |
int ssl3_send_server_done(SSL *s); |
| 960 |
int ssl3_check_client_hello(SSL *s); |
| 961 |
int ssl3_get_client_certificate(SSL *s); |
| 962 |
int ssl3_get_client_key_exchange(SSL *s); |
| 963 |
int ssl3_get_cert_verify(SSL *s); |
| 964 |
|
| 965 |
int dtls1_send_hello_request(SSL *s); |
| 966 |
int dtls1_send_server_hello(SSL *s); |
| 967 |
int dtls1_send_server_certificate(SSL *s); |
| 968 |
int dtls1_send_server_key_exchange(SSL *s); |
| 969 |
int dtls1_send_certificate_request(SSL *s); |
| 970 |
int dtls1_send_server_done(SSL *s); |
| 971 |
|
| 972 |
int ssl23_accept(SSL *s); |
| 973 |
int ssl23_connect(SSL *s); |
| 974 |
int ssl23_read_bytes(SSL *s, int n); |
| 975 |
int ssl23_write_bytes(SSL *s); |
| 976 |
|
| 977 |
int tls1_new(SSL *s); |
| 978 |
void tls1_free(SSL *s); |
| 979 |
void tls1_clear(SSL *s); |
| 980 |
long tls1_ctrl(SSL *s, int cmd, long larg, void *parg); |
| 981 |
long tls1_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); |
| 982 |
SSL_METHOD *tlsv1_base_method(void); |
| 983 |
|
| 984 |
int dtls1_new(SSL *s); |
| 985 |
int dtls1_accept(SSL *s); |
| 986 |
int dtls1_connect(SSL *s); |
| 987 |
void dtls1_free(SSL *s); |
| 988 |
void dtls1_clear(SSL *s); |
| 989 |
long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg); |
| 990 |
SSL_METHOD *dtlsv1_base_method(void); |
| 991 |
|
| 992 |
long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); |
| 993 |
int dtls1_get_record(SSL *s); |
| 994 |
int do_dtls1_write(SSL *s, int type, const unsigned char *buf, |
| 995 |
unsigned int len, int create_empty_fragement); |
| 996 |
int dtls1_dispatch_alert(SSL *s); |
| 997 |
int dtls1_enc(SSL *s, int snd); |
| 998 |
|
| 999 |
int ssl_init_wbio_buffer(SSL *s, int push); |
| 1000 |
void ssl_free_wbio_buffer(SSL *s); |
| 1001 |
|
| 1002 |
int tls1_change_cipher_state(SSL *s, int which); |
| 1003 |
int tls1_setup_key_block(SSL *s); |
| 1004 |
int tls1_enc(SSL *s, int snd); |
| 1005 |
int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx, |
| 1006 |
const char *str, int slen, unsigned char *p); |
| 1007 |
int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); |
| 1008 |
int tls1_mac(SSL *ssl, unsigned char *md, int snd); |
| 1009 |
int tls1_generate_master_secret(SSL *s, unsigned char *out, |
| 1010 |
unsigned char *p, int len); |
| 1011 |
int tls1_alert_code(int code); |
| 1012 |
int ssl3_alert_code(int code); |
| 1013 |
int ssl_ok(SSL *s); |
| 1014 |
|
| 1015 |
int check_srvr_ecc_cert_and_alg(X509 *x, SSL_CIPHER *cs); |
| 1016 |
|
| 1017 |
SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); |
| 1018 |
|
| 1019 |
# ifndef OPENSSL_NO_TLSEXT |
| 1020 |
unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, |
| 1021 |
unsigned char *limit); |
| 1022 |
unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, |
| 1023 |
unsigned char *limit); |
| 1024 |
int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, |
| 1025 |
unsigned char *d, int n, int *al); |
| 1026 |
int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, |
| 1027 |
unsigned char *d, int n, int *al); |
| 1028 |
int ssl_prepare_clienthello_tlsext(SSL *s); |
| 1029 |
int ssl_prepare_serverhello_tlsext(SSL *s); |
| 1030 |
int ssl_check_clienthello_tlsext_early(SSL *s); |
| 1031 |
int ssl_check_clienthello_tlsext_late(SSL *s); |
| 1032 |
int ssl_check_serverhello_tlsext(SSL *s); |
| 1033 |
|
| 1034 |
# ifdef OPENSSL_NO_SHA256 |
| 1035 |
# define tlsext_tick_md EVP_sha1 |
| 1036 |
# else |
| 1037 |
# define tlsext_tick_md EVP_sha256 |
| 1038 |
# endif |
| 1039 |
int tls1_process_ticket(SSL *s, unsigned char *session_id, int len, |
| 1040 |
const unsigned char *limit, SSL_SESSION **ret); |
| 1041 |
EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md); |
| 1042 |
void ssl_clear_hash_ctx(EVP_MD_CTX **hash); |
| 1043 |
|
| 1044 |
int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
| 1045 |
int maxlen); |
| 1046 |
int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
| 1047 |
int *al); |
| 1048 |
int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
| 1049 |
int maxlen); |
| 1050 |
int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
| 1051 |
int *al); |
| 1052 |
# endif |
| 1053 |
/* s3_cbc.c */ |
| 1054 |
void ssl3_cbc_copy_mac(unsigned char *out, |
| 1055 |
const SSL3_RECORD *rec, |
| 1056 |
unsigned md_size, unsigned orig_len); |
| 1057 |
int ssl3_cbc_remove_padding(const SSL *s, |
| 1058 |
SSL3_RECORD *rec, |
| 1059 |
unsigned block_size, unsigned mac_size); |
| 1060 |
int tls1_cbc_remove_padding(const SSL *s, |
| 1061 |
SSL3_RECORD *rec, |
| 1062 |
unsigned block_size, unsigned mac_size); |
| 1063 |
char ssl3_cbc_record_digest_supported(const EVP_MD *hash); |
| 1064 |
void ssl3_cbc_digest_record(const EVP_MD *hash, |
| 1065 |
unsigned char *md_out, |
| 1066 |
size_t *md_out_size, |
| 1067 |
const unsigned char header[13], |
| 1068 |
const unsigned char *data, |
| 1069 |
size_t data_plus_mac_size, |
| 1070 |
size_t data_plus_mac_plus_padding_size, |
| 1071 |
const unsigned char *mac_secret, |
| 1072 |
unsigned mac_secret_length, char is_sslv3); |
| 1073 |
|
| 1074 |
void tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx, |
| 1075 |
const EVP_MD *hash, HMAC_CTX *hctx, |
| 1076 |
const unsigned char *data, size_t data_len, |
| 1077 |
size_t orig_len); |
| 1078 |
|
| 1079 |
#endif |
