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early-access version 1255
2020-12-28 15:15:37 +00:00
/* $OpenBSD: s3_lib.c,v 1.198 2020/09/17 15:42:14 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
*
* Portions of the attached software ("Contribution") are developed by
* SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
*
* The Contribution is licensed pursuant to the OpenSSL open source
* license provided above.
*
* ECC cipher suite support in OpenSSL originally written by
* Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
*
*/
/* ====================================================================
* Copyright 2005 Nokia. All rights reserved.
*
* The portions of the attached software ("Contribution") is developed by
* Nokia Corporation and is licensed pursuant to the OpenSSL open source
* license.
*
* The Contribution, originally written by Mika Kousa and Pasi Eronen of
* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
* support (see RFC 4279) to OpenSSL.
*
* No patent licenses or other rights except those expressly stated in
* the OpenSSL open source license shall be deemed granted or received
* expressly, by implication, estoppel, or otherwise.
*
* No assurances are provided by Nokia that the Contribution does not
* infringe the patent or other intellectual property rights of any third
* party or that the license provides you with all the necessary rights
* to make use of the Contribution.
*
* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
* OTHERWISE.
*/
#include <limits.h>
#include <stdio.h>
#include <openssl/bn.h>
#include <openssl/curve25519.h>
#include <openssl/dh.h>
#include <openssl/md5.h>
#include <openssl/objects.h>
#include "ssl_locl.h"
#include "bytestring.h"
#define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers) / sizeof(SSL_CIPHER))
/*
* FIXED_NONCE_LEN is a macro that provides in the correct value to set the
* fixed nonce length in algorithms2. It is the inverse of the
* SSL_CIPHER_AEAD_FIXED_NONCE_LEN macro.
*/
#define FIXED_NONCE_LEN(x) (((x / 2) & 0xf) << 24)
/* list of available SSLv3 ciphers (sorted by id) */
SSL_CIPHER ssl3_ciphers[] = {
/* The RSA ciphers */
/* Cipher 01 */
{
.valid = 1,
.name = SSL3_TXT_RSA_NULL_MD5,
.id = SSL3_CK_RSA_NULL_MD5,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_MD5,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 0,
.alg_bits = 0,
},
/* Cipher 02 */
{
.valid = 1,
.name = SSL3_TXT_RSA_NULL_SHA,
.id = SSL3_CK_RSA_NULL_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 0,
.alg_bits = 0,
},
/* Cipher 04 */
{
.valid = 1,
.name = SSL3_TXT_RSA_RC4_128_MD5,
.id = SSL3_CK_RSA_RC4_128_MD5,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_RC4,
.algorithm_mac = SSL_MD5,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_LOW,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 05 */
{
.valid = 1,
.name = SSL3_TXT_RSA_RC4_128_SHA,
.id = SSL3_CK_RSA_RC4_128_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_RC4,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_LOW,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 0A */
{
.valid = 1,
.name = SSL3_TXT_RSA_DES_192_CBC3_SHA,
.id = SSL3_CK_RSA_DES_192_CBC3_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_3DES,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_MEDIUM,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 112,
.alg_bits = 168,
},
/*
* Ephemeral DH (DHE) ciphers.
*/
/* Cipher 16 */
{
.valid = 1,
.name = SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
.id = SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_3DES,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_MEDIUM,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 112,
.alg_bits = 168,
},
/* Cipher 18 */
{
.valid = 1,
.name = SSL3_TXT_ADH_RC4_128_MD5,
.id = SSL3_CK_ADH_RC4_128_MD5,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_RC4,
.algorithm_mac = SSL_MD5,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_LOW,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 1B */
{
.valid = 1,
.name = SSL3_TXT_ADH_DES_192_CBC_SHA,
.id = SSL3_CK_ADH_DES_192_CBC_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_3DES,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_SSLV3,
.algo_strength = SSL_MEDIUM,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 112,
.alg_bits = 168,
},
/*
* AES ciphersuites.
*/
/* Cipher 2F */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_AES_128_SHA,
.id = TLS1_CK_RSA_WITH_AES_128_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 33 */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
.id = TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 34 */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_AES_128_SHA,
.id = TLS1_CK_ADH_WITH_AES_128_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 35 */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_AES_256_SHA,
.id = TLS1_CK_RSA_WITH_AES_256_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 39 */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
.id = TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 3A */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_AES_256_SHA,
.id = TLS1_CK_ADH_WITH_AES_256_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* TLS v1.2 ciphersuites */
/* Cipher 3B */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_NULL_SHA256,
.id = TLS1_CK_RSA_WITH_NULL_SHA256,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 0,
.alg_bits = 0,
},
/* Cipher 3C */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_AES_128_SHA256,
.id = TLS1_CK_RSA_WITH_AES_128_SHA256,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 3D */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_AES_256_SHA256,
.id = TLS1_CK_RSA_WITH_AES_256_SHA256,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
#ifndef OPENSSL_NO_CAMELLIA
/* Camellia ciphersuites from RFC4132 (128-bit portion) */
/* Cipher 41 */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA,
.id = TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 45 */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
.id = TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 46 */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA,
.id = TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_CAMELLIA128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
#endif /* OPENSSL_NO_CAMELLIA */
/* TLS v1.2 ciphersuites */
/* Cipher 67 */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_AES_128_SHA256,
.id = TLS1_CK_DHE_RSA_WITH_AES_128_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 6B */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_AES_256_SHA256,
.id = TLS1_CK_DHE_RSA_WITH_AES_256_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 6C */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_AES_128_SHA256,
.id = TLS1_CK_ADH_WITH_AES_128_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 6D */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_AES_256_SHA256,
.id = TLS1_CK_ADH_WITH_AES_256_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* GOST Ciphersuites */
/* Cipher 81 */
{
.valid = 1,
.name = "GOST2001-GOST89-GOST89",
.id = 0x3000081,
.algorithm_mkey = SSL_kGOST,
.algorithm_auth = SSL_aGOST01,
.algorithm_enc = SSL_eGOST2814789CNT,
.algorithm_mac = SSL_GOST89MAC,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_GOST94|TLS1_PRF_GOST94|
TLS1_STREAM_MAC,
.strength_bits = 256,
.alg_bits = 256
},
/* Cipher 83 */
{
.valid = 1,
.name = "GOST2001-NULL-GOST94",
.id = 0x3000083,
.algorithm_mkey = SSL_kGOST,
.algorithm_auth = SSL_aGOST01,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_GOST94,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_GOST94|TLS1_PRF_GOST94,
.strength_bits = 0,
.alg_bits = 0
},
#ifndef OPENSSL_NO_CAMELLIA
/* Camellia ciphersuites from RFC4132 (256-bit portion) */
/* Cipher 84 */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA,
.id = TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 88 */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
.id = TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 89 */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA,
.id = TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_CAMELLIA256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
#endif /* OPENSSL_NO_CAMELLIA */
/*
* GCM ciphersuites from RFC5288.
*/
/* Cipher 9C */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_AES_128_GCM_SHA256,
.id = TLS1_CK_RSA_WITH_AES_128_GCM_SHA256,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 9D */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_AES_256_GCM_SHA384,
.id = TLS1_CK_RSA_WITH_AES_256_GCM_SHA384,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 9E */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_AES_128_GCM_SHA256,
.id = TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 9F */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_AES_256_GCM_SHA384,
.id = TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher A6 */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256,
.id = TLS1_CK_ADH_WITH_AES_128_GCM_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES128GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher A7 */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384,
.id = TLS1_CK_ADH_WITH_AES_256_GCM_SHA384,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES256GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 256,
.alg_bits = 256,
},
#ifndef OPENSSL_NO_CAMELLIA
/* TLS 1.2 Camellia SHA-256 ciphersuites from RFC5932 */
/* Cipher BA */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA256,
.id = TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA256,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher BE */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256,
.id = TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher BF */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA256,
.id = TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_CAMELLIA128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C0 */
{
.valid = 1,
.name = TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA256,
.id = TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA256,
.algorithm_mkey = SSL_kRSA,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA256,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher C4 */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256,
.id = TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CAMELLIA256,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher C5 */
{
.valid = 1,
.name = TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA256,
.id = TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA256,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_CAMELLIA256,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 256,
.alg_bits = 256,
},
#endif /* OPENSSL_NO_CAMELLIA */
/*
* TLSv1.3 cipher suites.
*/
#ifdef LIBRESSL_HAS_TLS1_3
/* Cipher 1301 */
{
.valid = 1,
.name = TLS1_3_TXT_AES_128_GCM_SHA256,
.id = TLS1_3_CK_AES_128_GCM_SHA256,
.algorithm_mkey = SSL_kTLS1_3,
.algorithm_auth = SSL_aTLS1_3,
.algorithm_enc = SSL_AES128GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_3,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256, /* XXX */
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher 1302 */
{
.valid = 1,
.name = TLS1_3_TXT_AES_256_GCM_SHA384,
.id = TLS1_3_CK_AES_256_GCM_SHA384,
.algorithm_mkey = SSL_kTLS1_3,
.algorithm_auth = SSL_aTLS1_3,
.algorithm_enc = SSL_AES256GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_3,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384, /* XXX */
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher 1303 */
{
.valid = 1,
.name = TLS1_3_TXT_CHACHA20_POLY1305_SHA256,
.id = TLS1_3_CK_CHACHA20_POLY1305_SHA256,
.algorithm_mkey = SSL_kTLS1_3,
.algorithm_auth = SSL_aTLS1_3,
.algorithm_enc = SSL_CHACHA20POLY1305,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_3,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256, /* XXX */
.strength_bits = 256,
.alg_bits = 256,
},
#endif
/* Cipher C006 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
.id = TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 0,
.alg_bits = 0,
},
/* Cipher C007 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
.id = TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_RC4,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_LOW,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C008 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
.id = TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_3DES,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_MEDIUM,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 112,
.alg_bits = 168,
},
/* Cipher C009 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
.id = TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C00A */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
.id = TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher C010 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
.id = TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 0,
.alg_bits = 0,
},
/* Cipher C011 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
.id = TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_RC4,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_LOW,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C012 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
.id = TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_3DES,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_MEDIUM,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 112,
.alg_bits = 168,
},
/* Cipher C013 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
.id = TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C014 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
.id = TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher C015 */
{
.valid = 1,
.name = TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
.id = TLS1_CK_ECDH_anon_WITH_NULL_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 0,
.alg_bits = 0,
},
/* Cipher C016 */
{
.valid = 1,
.name = TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
.id = TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_RC4,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_LOW,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C017 */
{
.valid = 1,
.name = TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
.id = TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_3DES,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_MEDIUM,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 112,
.alg_bits = 168,
},
/* Cipher C018 */
{
.valid = 1,
.name = TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
.id = TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C019 */
{
.valid = 1,
.name = TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
.id = TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aNULL,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA1,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
.strength_bits = 256,
.alg_bits = 256,
},
/* HMAC based TLS v1.2 ciphersuites from RFC5289 */
/* Cipher C023 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_SHA256,
.id = TLS1_CK_ECDHE_ECDSA_WITH_AES_128_SHA256,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C024 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_SHA384,
.id = TLS1_CK_ECDHE_ECDSA_WITH_AES_256_SHA384,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA384,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher C027 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_AES_128_SHA256,
.id = TLS1_CK_ECDHE_RSA_WITH_AES_128_SHA256,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128,
.algorithm_mac = SSL_SHA256,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C028 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_AES_256_SHA384,
.id = TLS1_CK_ECDHE_RSA_WITH_AES_256_SHA384,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256,
.algorithm_mac = SSL_SHA384,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
.strength_bits = 256,
.alg_bits = 256,
},
/* GCM based TLS v1.2 ciphersuites from RFC5289 */
/* Cipher C02B */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
.id = TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_AES128GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C02C */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
.id = TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_AES256GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher C02F */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
.id = TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES128GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 128,
.alg_bits = 128,
},
/* Cipher C030 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
.id = TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_AES256GCM,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|
FIXED_NONCE_LEN(4)|
SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_IN_RECORD,
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher CCA8 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305,
.id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CHACHA20POLY1305,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(12),
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher CCA9 */
{
.valid = 1,
.name = TLS1_TXT_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
.id = TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305,
.algorithm_mkey = SSL_kECDHE,
.algorithm_auth = SSL_aECDSA,
.algorithm_enc = SSL_CHACHA20POLY1305,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(12),
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher CCAA */
{
.valid = 1,
.name = TLS1_TXT_DHE_RSA_WITH_CHACHA20_POLY1305,
.id = TLS1_CK_DHE_RSA_CHACHA20_POLY1305,
.algorithm_mkey = SSL_kDHE,
.algorithm_auth = SSL_aRSA,
.algorithm_enc = SSL_CHACHA20POLY1305,
.algorithm_mac = SSL_AEAD,
.algorithm_ssl = SSL_TLSV1_2,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|
FIXED_NONCE_LEN(12),
.strength_bits = 256,
.alg_bits = 256,
},
/* Cipher FF85 FIXME IANA */
{
.valid = 1,
.name = "GOST2012256-GOST89-GOST89",
.id = 0x300ff85, /* FIXME IANA */
.algorithm_mkey = SSL_kGOST,
.algorithm_auth = SSL_aGOST01,
.algorithm_enc = SSL_eGOST2814789CNT,
.algorithm_mac = SSL_GOST89MAC,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_HIGH,
.algorithm2 = SSL_HANDSHAKE_MAC_STREEBOG256|TLS1_PRF_STREEBOG256|
TLS1_STREAM_MAC,
.strength_bits = 256,
.alg_bits = 256
},
/* Cipher FF87 FIXME IANA */
{
.valid = 1,
.name = "GOST2012256-NULL-STREEBOG256",
.id = 0x300ff87, /* FIXME IANA */
.algorithm_mkey = SSL_kGOST,
.algorithm_auth = SSL_aGOST01,
.algorithm_enc = SSL_eNULL,
.algorithm_mac = SSL_STREEBOG256,
.algorithm_ssl = SSL_TLSV1,
.algo_strength = SSL_STRONG_NONE,
.algorithm2 = SSL_HANDSHAKE_MAC_STREEBOG256|TLS1_PRF_STREEBOG256,
.strength_bits = 0,
.alg_bits = 0
},
/* end of list */
};
int
ssl3_num_ciphers(void)
{
return (SSL3_NUM_CIPHERS);
}
const SSL_CIPHER *
ssl3_get_cipher(unsigned int u)
{
if (u < SSL3_NUM_CIPHERS)
return (&(ssl3_ciphers[SSL3_NUM_CIPHERS - 1 - u]));
else
return (NULL);
}
const SSL_CIPHER *
ssl3_get_cipher_by_id(unsigned int id)
{
const SSL_CIPHER *cp;
SSL_CIPHER c;
c.id = id;
cp = OBJ_bsearch_ssl_cipher_id(&c, ssl3_ciphers, SSL3_NUM_CIPHERS);
if (cp != NULL && cp->valid == 1)
return (cp);
return (NULL);
}
const SSL_CIPHER *
ssl3_get_cipher_by_value(uint16_t value)
{
return ssl3_get_cipher_by_id(SSL3_CK_ID | value);
}
uint16_t
ssl3_cipher_get_value(const SSL_CIPHER *c)
{
return (c->id & SSL3_CK_VALUE_MASK);
}
int
ssl3_pending(const SSL *s)
{
if (s->internal->rstate == SSL_ST_READ_BODY)
return 0;
return (S3I(s)->rrec.type == SSL3_RT_APPLICATION_DATA) ?
S3I(s)->rrec.length : 0;
}
int
ssl3_handshake_msg_hdr_len(SSL *s)
{
return (SSL_IS_DTLS(s) ? DTLS1_HM_HEADER_LENGTH :
SSL3_HM_HEADER_LENGTH);
}
int
ssl3_handshake_msg_start(SSL *s, CBB *handshake, CBB *body, uint8_t msg_type)
{
int ret = 0;
if (!CBB_init(handshake, SSL3_RT_MAX_PLAIN_LENGTH))
goto err;
if (!CBB_add_u8(handshake, msg_type))
goto err;
if (SSL_IS_DTLS(s)) {
unsigned char *data;
if (!CBB_add_space(handshake, &data, DTLS1_HM_HEADER_LENGTH -
SSL3_HM_HEADER_LENGTH))
goto err;
}
if (!CBB_add_u24_length_prefixed(handshake, body))
goto err;
ret = 1;
err:
return (ret);
}
int
ssl3_handshake_msg_finish(SSL *s, CBB *handshake)
{
unsigned char *data = NULL;
size_t outlen;
int ret = 0;
if (!CBB_finish(handshake, &data, &outlen))
goto err;
if (outlen > INT_MAX)
goto err;
if (!BUF_MEM_grow_clean(s->internal->init_buf, outlen))
goto err;
memcpy(s->internal->init_buf->data, data, outlen);
s->internal->init_num = (int)outlen;
s->internal->init_off = 0;
if (SSL_IS_DTLS(s)) {
unsigned long len;
uint8_t msg_type;
CBS cbs;
CBS_init(&cbs, data, outlen);
if (!CBS_get_u8(&cbs, &msg_type))
goto err;
len = outlen - ssl3_handshake_msg_hdr_len(s);
dtls1_set_message_header(s, msg_type, len, 0, len);
dtls1_buffer_message(s, 0);
}
ret = 1;
err:
free(data);
return (ret);
}
int
ssl3_handshake_write(SSL *s)
{
return ssl3_record_write(s, SSL3_RT_HANDSHAKE);
}
int
ssl3_record_write(SSL *s, int type)
{
if (SSL_IS_DTLS(s))
return dtls1_do_write(s, type);
return ssl3_do_write(s, type);
}
int
ssl3_new(SSL *s)
{
if ((s->s3 = calloc(1, sizeof(*s->s3))) == NULL)
return (0);
if ((S3I(s) = calloc(1, sizeof(*S3I(s)))) == NULL) {
free(s->s3);
return (0);
}
s->method->internal->ssl_clear(s);
return (1);
}
void
ssl3_free(SSL *s)
{
if (s == NULL)
return;
tls1_cleanup_key_block(s);
ssl3_release_read_buffer(s);
ssl3_release_write_buffer(s);
freezero(S3I(s)->hs.sigalgs, S3I(s)->hs.sigalgs_len);
DH_free(S3I(s)->tmp.dh);
EC_KEY_free(S3I(s)->tmp.ecdh);
freezero(S3I(s)->tmp.x25519, X25519_KEY_LENGTH);
tls13_key_share_free(S3I(s)->hs_tls13.key_share);
tls13_secrets_destroy(S3I(s)->hs_tls13.secrets);
freezero(S3I(s)->hs_tls13.cookie, S3I(s)->hs_tls13.cookie_len);
tls13_clienthello_hash_clear(&S3I(s)->hs_tls13);
sk_X509_NAME_pop_free(S3I(s)->tmp.ca_names, X509_NAME_free);
tls1_transcript_free(s);
tls1_transcript_hash_free(s);
free(S3I(s)->alpn_selected);
freezero(S3I(s), sizeof(*S3I(s)));
freezero(s->s3, sizeof(*s->s3));
s->s3 = NULL;
}
void
ssl3_clear(SSL *s)
{
struct ssl3_state_internal_st *internal;
unsigned char *rp, *wp;
size_t rlen, wlen;
tls1_cleanup_key_block(s);
sk_X509_NAME_pop_free(S3I(s)->tmp.ca_names, X509_NAME_free);
DH_free(S3I(s)->tmp.dh);
S3I(s)->tmp.dh = NULL;
EC_KEY_free(S3I(s)->tmp.ecdh);
S3I(s)->tmp.ecdh = NULL;
S3I(s)->tmp.ecdh_nid = NID_undef;
freezero(S3I(s)->tmp.x25519, X25519_KEY_LENGTH);
S3I(s)->tmp.x25519 = NULL;
freezero(S3I(s)->hs.sigalgs, S3I(s)->hs.sigalgs_len);
S3I(s)->hs.sigalgs = NULL;
S3I(s)->hs.sigalgs_len = 0;
tls13_key_share_free(S3I(s)->hs_tls13.key_share);
S3I(s)->hs_tls13.key_share = NULL;
tls13_secrets_destroy(S3I(s)->hs_tls13.secrets);
S3I(s)->hs_tls13.secrets = NULL;
freezero(S3I(s)->hs_tls13.cookie, S3I(s)->hs_tls13.cookie_len);
S3I(s)->hs_tls13.cookie = NULL;
S3I(s)->hs_tls13.cookie_len = 0;
tls13_clienthello_hash_clear(&S3I(s)->hs_tls13);
S3I(s)->hs.extensions_seen = 0;
rp = S3I(s)->rbuf.buf;
wp = S3I(s)->wbuf.buf;
rlen = S3I(s)->rbuf.len;
wlen = S3I(s)->wbuf.len;
tls1_transcript_free(s);
tls1_transcript_hash_free(s);
free(S3I(s)->alpn_selected);
S3I(s)->alpn_selected = NULL;
memset(S3I(s), 0, sizeof(*S3I(s)));
internal = S3I(s);
memset(s->s3, 0, sizeof(*s->s3));
S3I(s) = internal;
S3I(s)->rbuf.buf = rp;
S3I(s)->wbuf.buf = wp;
S3I(s)->rbuf.len = rlen;
S3I(s)->wbuf.len = wlen;
ssl_free_wbio_buffer(s);
/* Not needed... */
S3I(s)->renegotiate = 0;
S3I(s)->total_renegotiations = 0;
S3I(s)->num_renegotiations = 0;
S3I(s)->in_read_app_data = 0;
s->internal->packet_length = 0;
s->version = TLS1_VERSION;
S3I(s)->hs.state = SSL_ST_BEFORE|((s->server) ? SSL_ST_ACCEPT : SSL_ST_CONNECT);
}
long
_SSL_get_peer_tmp_key(SSL *s, EVP_PKEY **key)
{
EVP_PKEY *pkey = NULL;
SESS_CERT *sc;
int ret = 0;
*key = NULL;
if (s->session == NULL || SSI(s)->sess_cert == NULL)
return 0;
sc = SSI(s)->sess_cert;
if ((pkey = EVP_PKEY_new()) == NULL)
return 0;
if (sc->peer_dh_tmp != NULL) {
if (!EVP_PKEY_set1_DH(pkey, sc->peer_dh_tmp))
goto err;
} else if (sc->peer_ecdh_tmp) {
if (!EVP_PKEY_set1_EC_KEY(pkey, sc->peer_ecdh_tmp))
goto err;
} else if (sc->peer_x25519_tmp != NULL) {
if (!ssl_kex_dummy_ecdhe_x25519(pkey))
goto err;
} else if (S3I(s)->hs_tls13.key_share != NULL) {
if (!tls13_key_share_peer_pkey(S3I(s)->hs_tls13.key_share,
pkey))
goto err;
} else {
goto err;
}
*key = pkey;
pkey = NULL;
ret = 1;
err:
EVP_PKEY_free(pkey);
return (ret);
}
static int
_SSL_session_reused(SSL *s)
{
return s->internal->hit;
}
static int
_SSL_num_renegotiations(SSL *s)
{
return S3I(s)->num_renegotiations;
}
static int
_SSL_clear_num_renegotiations(SSL *s)
{
int renegs;
renegs = S3I(s)->num_renegotiations;
S3I(s)->num_renegotiations = 0;
return renegs;
}
static int
_SSL_total_renegotiations(SSL *s)
{
return S3I(s)->total_renegotiations;
}
static int
_SSL_set_tmp_dh(SSL *s, DH *dh)
{
DH *dh_tmp;
if (dh == NULL) {
SSLerror(s, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if ((dh_tmp = DHparams_dup(dh)) == NULL) {
SSLerror(s, ERR_R_DH_LIB);
return 0;
}
DH_free(s->cert->dh_tmp);
s->cert->dh_tmp = dh_tmp;
return 1;
}
static int
_SSL_set_dh_auto(SSL *s, int state)
{
s->cert->dh_tmp_auto = state;
return 1;
}
static int
_SSL_set_tmp_ecdh(SSL *s, EC_KEY *ecdh)
{
const EC_GROUP *group;
int nid;
if (ecdh == NULL)
return 0;
if ((group = EC_KEY_get0_group(ecdh)) == NULL)
return 0;
nid = EC_GROUP_get_curve_name(group);
return SSL_set1_groups(s, &nid, 1);
}
static int
_SSL_set_ecdh_auto(SSL *s, int state)
{
return 1;
}
static int
_SSL_set_tlsext_host_name(SSL *s, const char *name)
{
free(s->tlsext_hostname);
s->tlsext_hostname = NULL;
if (name == NULL)
return 1;
if (strlen(name) > TLSEXT_MAXLEN_host_name) {
SSLerror(s, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
return 0;
}
if ((s->tlsext_hostname = strdup(name)) == NULL) {
SSLerror(s, ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
}
static int
_SSL_set_tlsext_debug_arg(SSL *s, void *arg)
{
s->internal->tlsext_debug_arg = arg;
return 1;
}
static int
_SSL_set_tlsext_status_type(SSL *s, int type)
{
s->tlsext_status_type = type;
return 1;
}
static int
_SSL_get_tlsext_status_exts(SSL *s, STACK_OF(X509_EXTENSION) **exts)
{
*exts = s->internal->tlsext_ocsp_exts;
return 1;
}
static int
_SSL_set_tlsext_status_exts(SSL *s, STACK_OF(X509_EXTENSION) *exts)
{
/* XXX - leak... */
s->internal->tlsext_ocsp_exts = exts;
return 1;
}
static int
_SSL_get_tlsext_status_ids(SSL *s, STACK_OF(OCSP_RESPID) **ids)
{
*ids = s->internal->tlsext_ocsp_ids;
return 1;
}
static int
_SSL_set_tlsext_status_ids(SSL *s, STACK_OF(OCSP_RESPID) *ids)
{
/* XXX - leak... */
s->internal->tlsext_ocsp_ids = ids;
return 1;
}
static int
_SSL_get_tlsext_status_ocsp_resp(SSL *s, unsigned char **resp)
{
if (s->internal->tlsext_ocsp_resp != NULL &&
s->internal->tlsext_ocsp_resp_len < INT_MAX) {
*resp = s->internal->tlsext_ocsp_resp;
return (int)s->internal->tlsext_ocsp_resp_len;
}
*resp = NULL;
return -1;
}
static int
_SSL_set_tlsext_status_ocsp_resp(SSL *s, unsigned char *resp, int resp_len)
{
free(s->internal->tlsext_ocsp_resp);
s->internal->tlsext_ocsp_resp = NULL;
s->internal->tlsext_ocsp_resp_len = 0;
if (resp_len < 0)
return 0;
s->internal->tlsext_ocsp_resp = resp;
s->internal->tlsext_ocsp_resp_len = (size_t)resp_len;
return 1;
}
int
SSL_set0_chain(SSL *ssl, STACK_OF(X509) *chain)
{
return ssl_cert_set0_chain(ssl->cert, chain);
}
int
SSL_set1_chain(SSL *ssl, STACK_OF(X509) *chain)
{
return ssl_cert_set1_chain(ssl->cert, chain);
}
int
SSL_add0_chain_cert(SSL *ssl, X509 *x509)
{
return ssl_cert_add0_chain_cert(ssl->cert, x509);
}
int
SSL_add1_chain_cert(SSL *ssl, X509 *x509)
{
return ssl_cert_add1_chain_cert(ssl->cert, x509);
}
int
SSL_get0_chain_certs(const SSL *ssl, STACK_OF(X509) **out_chain)
{
*out_chain = NULL;
if (ssl->cert->key != NULL)
*out_chain = ssl->cert->key->chain;
return 1;
}
int
SSL_clear_chain_certs(SSL *ssl)
{
return ssl_cert_set0_chain(ssl->cert, NULL);
}
int
SSL_set1_groups(SSL *s, const int *groups, size_t groups_len)
{
return tls1_set_groups(&s->internal->tlsext_supportedgroups,
&s->internal->tlsext_supportedgroups_length, groups, groups_len);
}
int
SSL_set1_groups_list(SSL *s, const char *groups)
{
return tls1_set_group_list(&s->internal->tlsext_supportedgroups,
&s->internal->tlsext_supportedgroups_length, groups);
}
long
ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
{
switch (cmd) {
case SSL_CTRL_GET_SESSION_REUSED:
return _SSL_session_reused(s);
case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
return _SSL_num_renegotiations(s);
case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
return _SSL_clear_num_renegotiations(s);
case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
return _SSL_total_renegotiations(s);
case SSL_CTRL_SET_TMP_DH:
return _SSL_set_tmp_dh(s, parg);
case SSL_CTRL_SET_TMP_DH_CB:
SSLerror(s, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
case SSL_CTRL_SET_DH_AUTO:
return _SSL_set_dh_auto(s, larg);
case SSL_CTRL_SET_TMP_ECDH:
return _SSL_set_tmp_ecdh(s, parg);
case SSL_CTRL_SET_TMP_ECDH_CB:
SSLerror(s, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
case SSL_CTRL_SET_ECDH_AUTO:
return _SSL_set_ecdh_auto(s, larg);
case SSL_CTRL_SET_TLSEXT_HOSTNAME:
if (larg != TLSEXT_NAMETYPE_host_name) {
SSLerror(s, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
return 0;
}
return _SSL_set_tlsext_host_name(s, parg);
case SSL_CTRL_SET_TLSEXT_DEBUG_ARG:
return _SSL_set_tlsext_debug_arg(s, parg);
case SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE:
return _SSL_set_tlsext_status_type(s, larg);
case SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS:
return _SSL_get_tlsext_status_exts(s, parg);
case SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS:
return _SSL_set_tlsext_status_exts(s, parg);
case SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS:
return _SSL_get_tlsext_status_ids(s, parg);
case SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS:
return _SSL_set_tlsext_status_ids(s, parg);
case SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP:
return _SSL_get_tlsext_status_ocsp_resp(s, parg);
case SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP:
return _SSL_set_tlsext_status_ocsp_resp(s, parg, larg);
case SSL_CTRL_CHAIN:
if (larg == 0)
return SSL_set0_chain(s, (STACK_OF(X509) *)parg);
else
return SSL_set1_chain(s, (STACK_OF(X509) *)parg);
case SSL_CTRL_CHAIN_CERT:
if (larg == 0)
return SSL_add0_chain_cert(s, (X509 *)parg);
else
return SSL_add1_chain_cert(s, (X509 *)parg);
case SSL_CTRL_GET_CHAIN_CERTS:
return SSL_get0_chain_certs(s, (STACK_OF(X509) **)parg);
case SSL_CTRL_SET_GROUPS:
return SSL_set1_groups(s, parg, larg);
case SSL_CTRL_SET_GROUPS_LIST:
return SSL_set1_groups_list(s, parg);
/* XXX - rename to SSL_CTRL_GET_PEER_TMP_KEY and remove server check. */
case SSL_CTRL_GET_SERVER_TMP_KEY:
if (s->server != 0)
return 0;
return _SSL_get_peer_tmp_key(s, parg);
case SSL_CTRL_GET_MIN_PROTO_VERSION:
return SSL_get_min_proto_version(s);
case SSL_CTRL_GET_MAX_PROTO_VERSION:
return SSL_get_max_proto_version(s);
case SSL_CTRL_SET_MIN_PROTO_VERSION:
if (larg < 0 || larg > UINT16_MAX)
return 0;
return SSL_set_min_proto_version(s, larg);
case SSL_CTRL_SET_MAX_PROTO_VERSION:
if (larg < 0 || larg > UINT16_MAX)
return 0;
return SSL_set_max_proto_version(s, larg);
/*
* Legacy controls that should eventually be removed.
*/
case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
return 0;
case SSL_CTRL_GET_FLAGS:
return (int)(s->s3->flags);
case SSL_CTRL_NEED_TMP_RSA:
return 0;
case SSL_CTRL_SET_TMP_RSA:
case SSL_CTRL_SET_TMP_RSA_CB:
SSLerror(s, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
return 0;
}
long
ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
{
switch (cmd) {
case SSL_CTRL_SET_TMP_RSA_CB:
SSLerror(s, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
case SSL_CTRL_SET_TMP_DH_CB:
s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
return 1;
case SSL_CTRL_SET_TMP_ECDH_CB:
return 1;
case SSL_CTRL_SET_TLSEXT_DEBUG_CB:
s->internal->tlsext_debug_cb = (void (*)(SSL *, int , int,
unsigned char *, int, void *))fp;
return 1;
}
return 0;
}
static int
_SSL_CTX_set_tmp_dh(SSL_CTX *ctx, DH *dh)
{
DH *dh_tmp;
if ((dh_tmp = DHparams_dup(dh)) == NULL) {
SSLerrorx(ERR_R_DH_LIB);
return 0;
}
DH_free(ctx->internal->cert->dh_tmp);
ctx->internal->cert->dh_tmp = dh_tmp;
return 1;
}
static int
_SSL_CTX_set_dh_auto(SSL_CTX *ctx, int state)
{
ctx->internal->cert->dh_tmp_auto = state;
return 1;
}
static int
_SSL_CTX_set_tmp_ecdh(SSL_CTX *ctx, EC_KEY *ecdh)
{
const EC_GROUP *group;
int nid;
if (ecdh == NULL)
return 0;
if ((group = EC_KEY_get0_group(ecdh)) == NULL)
return 0;
nid = EC_GROUP_get_curve_name(group);
return SSL_CTX_set1_groups(ctx, &nid, 1);
}
static int
_SSL_CTX_set_ecdh_auto(SSL_CTX *ctx, int state)
{
return 1;
}
static int
_SSL_CTX_set_tlsext_servername_arg(SSL_CTX *ctx, void *arg)
{
ctx->internal->tlsext_servername_arg = arg;
return 1;
}
static int
_SSL_CTX_get_tlsext_ticket_keys(SSL_CTX *ctx, unsigned char *keys, int keys_len)
{
if (keys == NULL)
return 48;
if (keys_len != 48) {
SSLerrorx(SSL_R_INVALID_TICKET_KEYS_LENGTH);
return 0;
}
memcpy(keys, ctx->internal->tlsext_tick_key_name, 16);
memcpy(keys + 16, ctx->internal->tlsext_tick_hmac_key, 16);
memcpy(keys + 32, ctx->internal->tlsext_tick_aes_key, 16);
return 1;
}
static int
_SSL_CTX_set_tlsext_ticket_keys(SSL_CTX *ctx, unsigned char *keys, int keys_len)
{
if (keys == NULL)
return 48;
if (keys_len != 48) {
SSLerrorx(SSL_R_INVALID_TICKET_KEYS_LENGTH);
return 0;
}
memcpy(ctx->internal->tlsext_tick_key_name, keys, 16);
memcpy(ctx->internal->tlsext_tick_hmac_key, keys + 16, 16);
memcpy(ctx->internal->tlsext_tick_aes_key, keys + 32, 16);
return 1;
}
static int
_SSL_CTX_get_tlsext_status_arg(SSL_CTX *ctx, void **arg)
{
*arg = ctx->internal->tlsext_status_arg;
return 1;
}
static int
_SSL_CTX_set_tlsext_status_arg(SSL_CTX *ctx, void *arg)
{
ctx->internal->tlsext_status_arg = arg;
return 1;
}
int
SSL_CTX_set0_chain(SSL_CTX *ctx, STACK_OF(X509) *chain)
{
return ssl_cert_set0_chain(ctx->internal->cert, chain);
}
int
SSL_CTX_set1_chain(SSL_CTX *ctx, STACK_OF(X509) *chain)
{
return ssl_cert_set1_chain(ctx->internal->cert, chain);
}
int
SSL_CTX_add0_chain_cert(SSL_CTX *ctx, X509 *x509)
{
return ssl_cert_add0_chain_cert(ctx->internal->cert, x509);
}
int
SSL_CTX_add1_chain_cert(SSL_CTX *ctx, X509 *x509)
{
return ssl_cert_add1_chain_cert(ctx->internal->cert, x509);
}
int
SSL_CTX_get0_chain_certs(const SSL_CTX *ctx, STACK_OF(X509) **out_chain)
{
*out_chain = NULL;
if (ctx->internal->cert->key != NULL)
*out_chain = ctx->internal->cert->key->chain;
return 1;
}
int
SSL_CTX_clear_chain_certs(SSL_CTX *ctx)
{
return ssl_cert_set0_chain(ctx->internal->cert, NULL);
}
static int
_SSL_CTX_add_extra_chain_cert(SSL_CTX *ctx, X509 *cert)
{
if (ctx->extra_certs == NULL) {
if ((ctx->extra_certs = sk_X509_new_null()) == NULL)
return 0;
}
if (sk_X509_push(ctx->extra_certs, cert) == 0)
return 0;
return 1;
}
static int
_SSL_CTX_get_extra_chain_certs(SSL_CTX *ctx, STACK_OF(X509) **certs)
{
*certs = ctx->extra_certs;
if (*certs == NULL)
*certs = ctx->internal->cert->key->chain;
return 1;
}
static int
_SSL_CTX_get_extra_chain_certs_only(SSL_CTX *ctx, STACK_OF(X509) **certs)
{
*certs = ctx->extra_certs;
return 1;
}
static int
_SSL_CTX_clear_extra_chain_certs(SSL_CTX *ctx)
{
sk_X509_pop_free(ctx->extra_certs, X509_free);
ctx->extra_certs = NULL;
return 1;
}
int
SSL_CTX_set1_groups(SSL_CTX *ctx, const int *groups, size_t groups_len)
{
return tls1_set_groups(&ctx->internal->tlsext_supportedgroups,
&ctx->internal->tlsext_supportedgroups_length, groups, groups_len);
}
int
SSL_CTX_set1_groups_list(SSL_CTX *ctx, const char *groups)
{
return tls1_set_group_list(&ctx->internal->tlsext_supportedgroups,
&ctx->internal->tlsext_supportedgroups_length, groups);
}
long
ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
{
switch (cmd) {
case SSL_CTRL_SET_TMP_DH:
return _SSL_CTX_set_tmp_dh(ctx, parg);
case SSL_CTRL_SET_TMP_DH_CB:
SSLerrorx(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
case SSL_CTRL_SET_DH_AUTO:
return _SSL_CTX_set_dh_auto(ctx, larg);
case SSL_CTRL_SET_TMP_ECDH:
return _SSL_CTX_set_tmp_ecdh(ctx, parg);
case SSL_CTRL_SET_TMP_ECDH_CB:
SSLerrorx(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
case SSL_CTRL_SET_ECDH_AUTO:
return _SSL_CTX_set_ecdh_auto(ctx, larg);
case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
return _SSL_CTX_set_tlsext_servername_arg(ctx, parg);
case SSL_CTRL_GET_TLSEXT_TICKET_KEYS:
return _SSL_CTX_get_tlsext_ticket_keys(ctx, parg, larg);
case SSL_CTRL_SET_TLSEXT_TICKET_KEYS:
return _SSL_CTX_set_tlsext_ticket_keys(ctx, parg, larg);
case SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG:
return _SSL_CTX_get_tlsext_status_arg(ctx, parg);
case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG:
return _SSL_CTX_set_tlsext_status_arg(ctx, parg);
case SSL_CTRL_CHAIN:
if (larg == 0)
return SSL_CTX_set0_chain(ctx, (STACK_OF(X509) *)parg);
else
return SSL_CTX_set1_chain(ctx, (STACK_OF(X509) *)parg);
case SSL_CTRL_CHAIN_CERT:
if (larg == 0)
return SSL_CTX_add0_chain_cert(ctx, (X509 *)parg);
else
return SSL_CTX_add1_chain_cert(ctx, (X509 *)parg);
case SSL_CTRL_GET_CHAIN_CERTS:
return SSL_CTX_get0_chain_certs(ctx, (STACK_OF(X509) **)parg);
case SSL_CTRL_EXTRA_CHAIN_CERT:
return _SSL_CTX_add_extra_chain_cert(ctx, parg);
case SSL_CTRL_GET_EXTRA_CHAIN_CERTS:
if (larg == 0)
return _SSL_CTX_get_extra_chain_certs(ctx, parg);
else
return _SSL_CTX_get_extra_chain_certs_only(ctx, parg);
case SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS:
return _SSL_CTX_clear_extra_chain_certs(ctx);
case SSL_CTRL_SET_GROUPS:
return SSL_CTX_set1_groups(ctx, parg, larg);
case SSL_CTRL_SET_GROUPS_LIST:
return SSL_CTX_set1_groups_list(ctx, parg);
case SSL_CTRL_GET_MIN_PROTO_VERSION:
return SSL_CTX_get_min_proto_version(ctx);
case SSL_CTRL_GET_MAX_PROTO_VERSION:
return SSL_CTX_get_max_proto_version(ctx);
case SSL_CTRL_SET_MIN_PROTO_VERSION:
if (larg < 0 || larg > UINT16_MAX)
return 0;
return SSL_CTX_set_min_proto_version(ctx, larg);
case SSL_CTRL_SET_MAX_PROTO_VERSION:
if (larg < 0 || larg > UINT16_MAX)
return 0;
return SSL_CTX_set_max_proto_version(ctx, larg);
/*
* Legacy controls that should eventually be removed.
*/
case SSL_CTRL_NEED_TMP_RSA:
return 0;
case SSL_CTRL_SET_TMP_RSA:
case SSL_CTRL_SET_TMP_RSA_CB:
SSLerrorx(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
return 0;
}
long
ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
{
switch (cmd) {
case SSL_CTRL_SET_TMP_RSA_CB:
SSLerrorx(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
case SSL_CTRL_SET_TMP_DH_CB:
ctx->internal->cert->dh_tmp_cb =
(DH *(*)(SSL *, int, int))fp;
return 1;
case SSL_CTRL_SET_TMP_ECDH_CB:
return 1;
case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
ctx->internal->tlsext_servername_callback =
(int (*)(SSL *, int *, void *))fp;
return 1;
case SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB:
*(int (**)(SSL *, void *))fp = ctx->internal->tlsext_status_cb;
return 1;
case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB:
ctx->internal->tlsext_status_cb = (int (*)(SSL *, void *))fp;
return 1;
case SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB:
ctx->internal->tlsext_ticket_key_cb = (int (*)(SSL *, unsigned char *,
unsigned char *, EVP_CIPHER_CTX *, HMAC_CTX *, int))fp;
return 1;
}
return 0;
}
/*
* This function needs to check if the ciphers required are actually available.
*/
const SSL_CIPHER *
ssl3_get_cipher_by_char(const unsigned char *p)
{
uint16_t cipher_value;
CBS cbs;
/* We have to assume it is at least 2 bytes due to existing API. */
CBS_init(&cbs, p, 2);
if (!CBS_get_u16(&cbs, &cipher_value))
return NULL;
return ssl3_get_cipher_by_value(cipher_value);
}
int
ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
{
CBB cbb;
if (p == NULL)
return (2);
if ((c->id & ~SSL3_CK_VALUE_MASK) != SSL3_CK_ID)
return (0);
memset(&cbb, 0, sizeof(cbb));
/* We have to assume it is at least 2 bytes due to existing API. */
if (!CBB_init_fixed(&cbb, p, 2))
goto err;
if (!CBB_add_u16(&cbb, ssl3_cipher_get_value(c)))
goto err;
if (!CBB_finish(&cbb, NULL, NULL))
goto err;
return (2);
err:
CBB_cleanup(&cbb);
return (0);
}
SSL_CIPHER *
ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
STACK_OF(SSL_CIPHER) *srvr)
{
unsigned long alg_k, alg_a, mask_k, mask_a;
STACK_OF(SSL_CIPHER) *prio, *allow;
SSL_CIPHER *c, *ret = NULL;
int can_use_ecc;
int i, ii, ok;
CERT *cert;
/* Let's see which ciphers we can support */
cert = s->cert;
can_use_ecc = (tls1_get_shared_curve(s) != NID_undef);
/*
* Do not set the compare functions, because this may lead to a
* reordering by "id". We want to keep the original ordering.
* We may pay a price in performance during sk_SSL_CIPHER_find(),
* but would have to pay with the price of sk_SSL_CIPHER_dup().
*/
if (s->internal->options & SSL_OP_CIPHER_SERVER_PREFERENCE) {
prio = srvr;
allow = clnt;
} else {
prio = clnt;
allow = srvr;
}
for (i = 0; i < sk_SSL_CIPHER_num(prio); i++) {
c = sk_SSL_CIPHER_value(prio, i);
/* Skip TLS v1.2 only ciphersuites if not supported. */
if ((c->algorithm_ssl & SSL_TLSV1_2) &&
!SSL_USE_TLS1_2_CIPHERS(s))
continue;
/* Skip TLS v1.3 only ciphersuites if not supported. */
if ((c->algorithm_ssl & SSL_TLSV1_3) &&
!SSL_USE_TLS1_3_CIPHERS(s))
continue;
/* If TLS v1.3, only allow TLS v1.3 ciphersuites. */
if (SSL_USE_TLS1_3_CIPHERS(s) &&
!(c->algorithm_ssl & SSL_TLSV1_3))
continue;
ssl_set_cert_masks(cert, c);
mask_k = cert->mask_k;
mask_a = cert->mask_a;
alg_k = c->algorithm_mkey;
alg_a = c->algorithm_auth;
ok = (alg_k & mask_k) && (alg_a & mask_a);
/*
* If we are considering an ECC cipher suite that uses our
* certificate check it.
*/
if (alg_a & SSL_aECDSA)
ok = ok && tls1_check_ec_server_key(s);
/*
* If we are considering an ECC cipher suite that uses
* an ephemeral EC key check it.
*/
if (alg_k & SSL_kECDHE)
ok = ok && can_use_ecc;
if (!ok)
continue;
ii = sk_SSL_CIPHER_find(allow, c);
if (ii >= 0) {
ret = sk_SSL_CIPHER_value(allow, ii);
break;
}
}
return (ret);
}
int
ssl3_get_req_cert_types(SSL *s, CBB *cbb)
{
unsigned long alg_k;
alg_k = S3I(s)->hs.new_cipher->algorithm_mkey;
#ifndef OPENSSL_NO_GOST
if ((alg_k & SSL_kGOST) != 0) {
if (!CBB_add_u8(cbb, TLS_CT_GOST01_SIGN))
return 0;
if (!CBB_add_u8(cbb, TLS_CT_GOST12_256_SIGN))
return 0;
if (!CBB_add_u8(cbb, TLS_CT_GOST12_512_SIGN))
return 0;
if (!CBB_add_u8(cbb, TLS_CT_GOST12_256_SIGN_COMPAT))
return 0;
if (!CBB_add_u8(cbb, TLS_CT_GOST12_512_SIGN_COMPAT))
return 0;
}
#endif
if ((alg_k & SSL_kDHE) != 0) {
if (!CBB_add_u8(cbb, SSL3_CT_RSA_FIXED_DH))
return 0;
}
if (!CBB_add_u8(cbb, SSL3_CT_RSA_SIGN))
return 0;
/*
* ECDSA certs can be used with RSA cipher suites as well
* so we don't need to check for SSL_kECDH or SSL_kECDHE.
*/
if (!CBB_add_u8(cbb, TLS_CT_ECDSA_SIGN))
return 0;
return 1;
}
int
ssl3_shutdown(SSL *s)
{
int ret;
/*
* Don't do anything much if we have not done the handshake or
* we don't want to send messages :-)
*/
if ((s->internal->quiet_shutdown) || (S3I(s)->hs.state == SSL_ST_BEFORE)) {
s->internal->shutdown = (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
return (1);
}
if (!(s->internal->shutdown & SSL_SENT_SHUTDOWN)) {
s->internal->shutdown|=SSL_SENT_SHUTDOWN;
ssl3_send_alert(s, SSL3_AL_WARNING, SSL_AD_CLOSE_NOTIFY);
/*
* Our shutdown alert has been sent now, and if it still needs
* to be written, S3I(s)->alert_dispatch will be true
*/
if (S3I(s)->alert_dispatch)
return(-1); /* return WANT_WRITE */
} else if (S3I(s)->alert_dispatch) {
/* resend it if not sent */
ret = s->method->ssl_dispatch_alert(s);
if (ret == -1) {
/*
* We only get to return -1 here the 2nd/Nth
* invocation, we must have already signalled
* return 0 upon a previous invoation,
* return WANT_WRITE
*/
return (ret);
}
} else if (!(s->internal->shutdown & SSL_RECEIVED_SHUTDOWN)) {
/* If we are waiting for a close from our peer, we are closed */
s->method->internal->ssl_read_bytes(s, 0, NULL, 0, 0);
if (!(s->internal->shutdown & SSL_RECEIVED_SHUTDOWN)) {
return(-1); /* return WANT_READ */
}
}
if ((s->internal->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
!S3I(s)->alert_dispatch)
return (1);
else
return (0);
}
int
ssl3_write(SSL *s, const void *buf, int len)
{
errno = 0;
if (S3I(s)->renegotiate)
ssl3_renegotiate_check(s);
return s->method->internal->ssl_write_bytes(s,
SSL3_RT_APPLICATION_DATA, buf, len);
}
static int
ssl3_read_internal(SSL *s, void *buf, int len, int peek)
{
int ret;
errno = 0;
if (S3I(s)->renegotiate)
ssl3_renegotiate_check(s);
S3I(s)->in_read_app_data = 1;
ret = s->method->internal->ssl_read_bytes(s,
SSL3_RT_APPLICATION_DATA, buf, len, peek);
if ((ret == -1) && (S3I(s)->in_read_app_data == 2)) {
/*
* ssl3_read_bytes decided to call s->internal->handshake_func, which
* called ssl3_read_bytes to read handshake data.
* However, ssl3_read_bytes actually found application data
* and thinks that application data makes sense here; so disable
* handshake processing and try to read application data again.
*/
s->internal->in_handshake++;
ret = s->method->internal->ssl_read_bytes(s,
SSL3_RT_APPLICATION_DATA, buf, len, peek);
s->internal->in_handshake--;
} else
S3I(s)->in_read_app_data = 0;
return (ret);
}
int
ssl3_read(SSL *s, void *buf, int len)
{
return ssl3_read_internal(s, buf, len, 0);
}
int
ssl3_peek(SSL *s, void *buf, int len)
{
return ssl3_read_internal(s, buf, len, 1);
}
int
ssl3_renegotiate(SSL *s)
{
if (s->internal->handshake_func == NULL)
return (1);
if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
return (0);
S3I(s)->renegotiate = 1;
return (1);
}
int
ssl3_renegotiate_check(SSL *s)
{
int ret = 0;
if (S3I(s)->renegotiate) {
if ((S3I(s)->rbuf.left == 0) && (S3I(s)->wbuf.left == 0) &&
!SSL_in_init(s)) {
/*
* If we are the server, and we have sent
* a 'RENEGOTIATE' message, we need to go
* to SSL_ST_ACCEPT.
*/
/* SSL_ST_ACCEPT */
S3I(s)->hs.state = SSL_ST_RENEGOTIATE;
S3I(s)->renegotiate = 0;
S3I(s)->num_renegotiations++;
S3I(s)->total_renegotiations++;
ret = 1;
}
}
return (ret);
}
/*
* If we are using default SHA1+MD5 algorithms switch to new SHA256 PRF
* and handshake macs if required.
*/
long
ssl_get_algorithm2(SSL *s)
{
long alg2 = S3I(s)->hs.new_cipher->algorithm2;
if (s->method->internal->ssl3_enc->enc_flags & SSL_ENC_FLAG_SHA256_PRF &&
alg2 == (SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF))
return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256;
return alg2;
}
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