/* ssl/s3_lib.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* ==================================================================== * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * * 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. * */ #include #include #include "ssl_locl.h" #include "kssl_lcl.h" #include #ifndef OPENSSL_NO_DH #include #endif const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT; #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER)) /* list of available SSLv3 ciphers (sorted by id) */ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ /* The RSA ciphers */ /* Cipher 01 */ { 1, SSL3_TXT_RSA_NULL_MD5, SSL3_CK_RSA_NULL_MD5, SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3, SSL_NOT_EXP|SSL_STRONG_NONE, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 02 */ { 1, SSL3_TXT_RSA_NULL_SHA, SSL3_CK_RSA_NULL_SHA, SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_STRONG_NONE, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 03 */ { 1, SSL3_TXT_RSA_RC4_40_MD5, SSL3_CK_RSA_RC4_40_MD5, SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 04 */ { 1, SSL3_TXT_RSA_RC4_128_MD5, SSL3_CK_RSA_RC4_128_MD5, SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 05 */ { 1, SSL3_TXT_RSA_RC4_128_SHA, SSL3_CK_RSA_RC4_128_SHA, SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 06 */ { 1, SSL3_TXT_RSA_RC2_40_MD5, SSL3_CK_RSA_RC2_40_MD5, SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 07 */ #ifndef OPENSSL_NO_IDEA { 1, SSL3_TXT_RSA_IDEA_128_SHA, SSL3_CK_RSA_IDEA_128_SHA, SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #endif /* Cipher 08 */ { 1, SSL3_TXT_RSA_DES_40_CBC_SHA, SSL3_CK_RSA_DES_40_CBC_SHA, SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 09 */ { 1, SSL3_TXT_RSA_DES_64_CBC_SHA, SSL3_CK_RSA_DES_64_CBC_SHA, SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 0A */ { 1, SSL3_TXT_RSA_DES_192_CBC3_SHA, SSL3_CK_RSA_DES_192_CBC3_SHA, SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* The DH ciphers */ /* Cipher 0B */ { 0, SSL3_TXT_DH_DSS_DES_40_CBC_SHA, SSL3_CK_DH_DSS_DES_40_CBC_SHA, SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 0C */ { 0, SSL3_TXT_DH_DSS_DES_64_CBC_SHA, SSL3_CK_DH_DSS_DES_64_CBC_SHA, SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 0D */ { 0, SSL3_TXT_DH_DSS_DES_192_CBC3_SHA, SSL3_CK_DH_DSS_DES_192_CBC3_SHA, SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 0E */ { 0, SSL3_TXT_DH_RSA_DES_40_CBC_SHA, SSL3_CK_DH_RSA_DES_40_CBC_SHA, SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 0F */ { 0, SSL3_TXT_DH_RSA_DES_64_CBC_SHA, SSL3_CK_DH_RSA_DES_64_CBC_SHA, SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 10 */ { 0, SSL3_TXT_DH_RSA_DES_192_CBC3_SHA, SSL3_CK_DH_RSA_DES_192_CBC3_SHA, SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* The Ephemeral DH ciphers */ /* Cipher 11 */ { 1, SSL3_TXT_EDH_DSS_DES_40_CBC_SHA, SSL3_CK_EDH_DSS_DES_40_CBC_SHA, SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 12 */ { 1, SSL3_TXT_EDH_DSS_DES_64_CBC_SHA, SSL3_CK_EDH_DSS_DES_64_CBC_SHA, SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 13 */ { 1, SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA, SSL3_CK_EDH_DSS_DES_192_CBC3_SHA, SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 14 */ { 1, SSL3_TXT_EDH_RSA_DES_40_CBC_SHA, SSL3_CK_EDH_RSA_DES_40_CBC_SHA, SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 15 */ { 1, SSL3_TXT_EDH_RSA_DES_64_CBC_SHA, SSL3_CK_EDH_RSA_DES_64_CBC_SHA, SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 16 */ { 1, SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA, SSL3_CK_EDH_RSA_DES_192_CBC3_SHA, SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 17 */ { 1, SSL3_TXT_ADH_RC4_40_MD5, SSL3_CK_ADH_RC4_40_MD5, SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 18 */ { 1, SSL3_TXT_ADH_RC4_128_MD5, SSL3_CK_ADH_RC4_128_MD5, SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 19 */ { 1, SSL3_TXT_ADH_DES_40_CBC_SHA, SSL3_CK_ADH_DES_40_CBC_SHA, SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 1A */ { 1, SSL3_TXT_ADH_DES_64_CBC_SHA, SSL3_CK_ADH_DES_64_CBC_SHA, SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 1B */ { 1, SSL3_TXT_ADH_DES_192_CBC_SHA, SSL3_CK_ADH_DES_192_CBC_SHA, SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Fortezza */ /* Cipher 1C */ { 0, SSL3_TXT_FZA_DMS_NULL_SHA, SSL3_CK_FZA_DMS_NULL_SHA, SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_STRONG_NONE, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 1D */ { 0, SSL3_TXT_FZA_DMS_FZA_SHA, SSL3_CK_FZA_DMS_FZA_SHA, SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_STRONG_NONE, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #if 0 /* Cipher 1E */ { 0, SSL3_TXT_FZA_DMS_RC4_SHA, SSL3_CK_FZA_DMS_RC4_SHA, SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #endif #ifndef OPENSSL_NO_KRB5 /* The Kerberos ciphers ** 20000107 VRS: And the first shall be last, ** in hopes of avoiding the lynx ssl renegotiation problem. */ /* Cipher 1E VRS */ { 1, SSL3_TXT_KRB5_DES_64_CBC_SHA, SSL3_CK_KRB5_DES_64_CBC_SHA, SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 1F VRS */ { 1, SSL3_TXT_KRB5_DES_192_CBC3_SHA, SSL3_CK_KRB5_DES_192_CBC3_SHA, SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 112, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 20 VRS */ { 1, SSL3_TXT_KRB5_RC4_128_SHA, SSL3_CK_KRB5_RC4_128_SHA, SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 21 VRS */ { 1, SSL3_TXT_KRB5_IDEA_128_CBC_SHA, SSL3_CK_KRB5_IDEA_128_CBC_SHA, SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 22 VRS */ { 1, SSL3_TXT_KRB5_DES_64_CBC_MD5, SSL3_CK_KRB5_DES_64_CBC_MD5, SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 23 VRS */ { 1, SSL3_TXT_KRB5_DES_192_CBC3_MD5, SSL3_CK_KRB5_DES_192_CBC3_MD5, SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3, SSL_NOT_EXP|SSL_HIGH, 0, 112, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 24 VRS */ { 1, SSL3_TXT_KRB5_RC4_128_MD5, SSL3_CK_KRB5_RC4_128_MD5, SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 25 VRS */ { 1, SSL3_TXT_KRB5_IDEA_128_CBC_MD5, SSL3_CK_KRB5_IDEA_128_CBC_MD5, SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 26 VRS */ { 1, SSL3_TXT_KRB5_DES_40_CBC_SHA, SSL3_CK_KRB5_DES_40_CBC_SHA, SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 27 VRS */ { 1, SSL3_TXT_KRB5_RC2_40_CBC_SHA, SSL3_CK_KRB5_RC2_40_CBC_SHA, SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 28 VRS */ { 1, SSL3_TXT_KRB5_RC4_40_SHA, SSL3_CK_KRB5_RC4_40_SHA, SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 29 VRS */ { 1, SSL3_TXT_KRB5_DES_40_CBC_MD5, SSL3_CK_KRB5_DES_40_CBC_MD5, SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 2A VRS */ { 1, SSL3_TXT_KRB5_RC2_40_CBC_MD5, SSL3_CK_KRB5_RC2_40_CBC_MD5, SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 2B VRS */ { 1, SSL3_TXT_KRB5_RC4_40_MD5, SSL3_CK_KRB5_RC4_40_MD5, SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3, SSL_EXPORT|SSL_EXP40, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #endif /* OPENSSL_NO_KRB5 */ /* New AES ciphersuites */ /* Cipher 2F */ { 1, TLS1_TXT_RSA_WITH_AES_128_SHA, TLS1_CK_RSA_WITH_AES_128_SHA, SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 30 */ { 0, TLS1_TXT_DH_DSS_WITH_AES_128_SHA, TLS1_CK_DH_DSS_WITH_AES_128_SHA, SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 31 */ { 0, TLS1_TXT_DH_RSA_WITH_AES_128_SHA, TLS1_CK_DH_RSA_WITH_AES_128_SHA, SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 32 */ { 1, TLS1_TXT_DHE_DSS_WITH_AES_128_SHA, TLS1_CK_DHE_DSS_WITH_AES_128_SHA, SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 33 */ { 1, TLS1_TXT_DHE_RSA_WITH_AES_128_SHA, TLS1_CK_DHE_RSA_WITH_AES_128_SHA, SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 34 */ { 1, TLS1_TXT_ADH_WITH_AES_128_SHA, TLS1_CK_ADH_WITH_AES_128_SHA, SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 35 */ { 1, TLS1_TXT_RSA_WITH_AES_256_SHA, TLS1_CK_RSA_WITH_AES_256_SHA, SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 36 */ { 0, TLS1_TXT_DH_DSS_WITH_AES_256_SHA, TLS1_CK_DH_DSS_WITH_AES_256_SHA, SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 37 */ { 0, TLS1_TXT_DH_RSA_WITH_AES_256_SHA, TLS1_CK_DH_RSA_WITH_AES_256_SHA, SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 38 */ { 1, TLS1_TXT_DHE_DSS_WITH_AES_256_SHA, TLS1_CK_DHE_DSS_WITH_AES_256_SHA, SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 39 */ { 1, TLS1_TXT_DHE_RSA_WITH_AES_256_SHA, TLS1_CK_DHE_RSA_WITH_AES_256_SHA, SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 3A */ { 1, TLS1_TXT_ADH_WITH_AES_256_SHA, TLS1_CK_ADH_WITH_AES_256_SHA, SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #ifndef OPENSSL_NO_ECDH /* Cipher 47 */ { 1, TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA, TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA, SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 48 */ { 1, TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA, TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA, SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 49 */ { 1, TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA, TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA, SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 4A */ { 1, TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA, TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA, SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 4B */ { 1, TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA, SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 4C */ { 1, TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA, TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA, SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 4D */ { 1, TLS1_TXT_ECDH_RSA_WITH_NULL_SHA, TLS1_CK_ECDH_RSA_WITH_NULL_SHA, SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 4E */ { 1, TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA, TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA, SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 4F */ { 1, TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA, TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA, SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 50 */ { 1, TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA, TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA, SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 51 */ { 1, TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA, SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 52 */ { 1, TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA, TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA, SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 256, 256, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 53 */ { 1, TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA, TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA, SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 54 */ { 1, TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA, TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA, SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 55 */ { 1, TLS1_TXT_ECDH_anon_WITH_NULL_SHA, TLS1_CK_ECDH_anon_WITH_NULL_SHA, SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP, 0, 0, 0, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 56 */ { 1, TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA, TLS1_CK_ECDH_anon_WITH_RC4_128_SHA, SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 57 */ { 1, TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA, TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA, SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_LOW, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 58 */ { 1, TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA, TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA, SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 168, 168, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 59 */ { 1, TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA, TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA, SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP40, 0, 40, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 5A */ { 1, TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA, TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA, SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 5B */ /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */ { 1, TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA, TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA, SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP40, 0, 40, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 5C */ /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */ { 1, TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA, TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA, SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #endif /* OPENSSL_NO_ECDH */ #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES /* New TLS Export CipherSuites */ /* Cipher 60 */ { 1, TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5, TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5, SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 61 */ { 1, TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5, TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5, SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 62 */ { 1, TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA, TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA, SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 63 */ { 1, TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA, TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA, SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 56, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 64 */ { 1, TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA, TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA, SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 65 */ { 1, TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA, TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA, SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_EXPORT|SSL_EXP56, 0, 56, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 66 */ { 1, TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA, TLS1_CK_DHE_DSS_WITH_RC4_128_SHA, SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_MEDIUM, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS }, #endif #ifndef OPENSSL_NO_ECDH /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy * are not yet specified in the ECC/TLS draft but our code * allows them to be implemented very easily. To add such * a cipher suite, one needs to add two constant definitions * to tls1.h and a new structure in this file as shown below. We * illustrate the process for the made-up cipher * ECDHE-ECDSA-AES128-SHA. */ { 1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, /* Cipher 78 XXX: Another made-up ECC cipher suite that * offers forward secrecy (ECDHE-RSA-AES128-SHA). */ { 1, TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA, SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1, SSL_NOT_EXP|SSL_HIGH, 0, 128, 128, SSL_ALL_CIPHERS, SSL_ALL_STRENGTHS, }, #endif /* !OPENSSL_NO_ECDH */ /* end of list */ }; SSL3_ENC_METHOD SSLv3_enc_data={ ssl3_enc, ssl3_mac, ssl3_setup_key_block, ssl3_generate_master_secret, ssl3_change_cipher_state, ssl3_final_finish_mac, MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH, ssl3_cert_verify_mac, SSL3_MD_CLIENT_FINISHED_CONST,4, SSL3_MD_SERVER_FINISHED_CONST,4, ssl3_alert_code, }; long ssl3_default_timeout(void) { /* 2 hours, the 24 hours mentioned in the SSLv3 spec * is way too long for http, the cache would over fill */ return(60*60*2); } int ssl3_num_ciphers(void) { return(SSL3_NUM_CIPHERS); } SSL_CIPHER *ssl3_get_cipher(unsigned int u) { if (u < SSL3_NUM_CIPHERS) return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u])); else return(NULL); } int ssl3_pending(const SSL *s) { if (s->rstate == SSL_ST_READ_BODY) return 0; return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0; } int ssl3_new(SSL *s) { SSL3_STATE *s3; if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err; memset(s3,0,sizeof *s3); EVP_MD_CTX_init(&s3->finish_dgst1); EVP_MD_CTX_init(&s3->finish_dgst2); memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num)); memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num)); s->s3=s3; s->method->ssl_clear(s); return(1); err: return(0); } void ssl3_free(SSL *s) { if(s == NULL) return; ssl3_cleanup_key_block(s); if (s->s3->rbuf.buf != NULL) OPENSSL_free(s->s3->rbuf.buf); if (s->s3->wbuf.buf != NULL) OPENSSL_free(s->s3->wbuf.buf); if (s->s3->rrec.comp != NULL) OPENSSL_free(s->s3->rrec.comp); #ifndef OPENSSL_NO_DH if (s->s3->tmp.dh != NULL) DH_free(s->s3->tmp.dh); #endif #ifndef OPENSSL_NO_ECDH if (s->s3->tmp.ecdh != NULL) EC_KEY_free(s->s3->tmp.ecdh); #endif if (s->s3->tmp.ca_names != NULL) sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free); EVP_MD_CTX_cleanup(&s->s3->finish_dgst1); EVP_MD_CTX_cleanup(&s->s3->finish_dgst2); OPENSSL_cleanse(s->s3,sizeof *s->s3); OPENSSL_free(s->s3); s->s3=NULL; } void ssl3_clear(SSL *s) { unsigned char *rp,*wp; size_t rlen, wlen; ssl3_cleanup_key_block(s); if (s->s3->tmp.ca_names != NULL) sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free); if (s->s3->rrec.comp != NULL) { OPENSSL_free(s->s3->rrec.comp); s->s3->rrec.comp=NULL; } #ifndef OPENSSL_NO_DH if (s->s3->tmp.dh != NULL) DH_free(s->s3->tmp.dh); #endif #ifndef OPENSSL_NO_ECDH if (s->s3->tmp.ecdh != NULL) EC_KEY_free(s->s3->tmp.ecdh); #endif rp = s->s3->rbuf.buf; wp = s->s3->wbuf.buf; rlen = s->s3->rbuf.len; wlen = s->s3->wbuf.len; EVP_MD_CTX_cleanup(&s->s3->finish_dgst1); EVP_MD_CTX_cleanup(&s->s3->finish_dgst2); memset(s->s3,0,sizeof *s->s3); s->s3->rbuf.buf = rp; s->s3->wbuf.buf = wp; s->s3->rbuf.len = rlen; s->s3->wbuf.len = wlen; ssl_free_wbio_buffer(s); s->packet_length=0; s->s3->renegotiate=0; s->s3->total_renegotiations=0; s->s3->num_renegotiations=0; s->s3->in_read_app_data=0; s->version=SSL3_VERSION; } long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) { int ret=0; #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA) if ( #ifndef OPENSSL_NO_RSA cmd == SSL_CTRL_SET_TMP_RSA || cmd == SSL_CTRL_SET_TMP_RSA_CB || #endif #ifndef OPENSSL_NO_DSA cmd == SSL_CTRL_SET_TMP_DH || cmd == SSL_CTRL_SET_TMP_DH_CB || #endif 0) { if (!ssl_cert_inst(&s->cert)) { SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE); return(0); } } #endif switch (cmd) { case SSL_CTRL_GET_SESSION_REUSED: ret=s->hit; break; case SSL_CTRL_GET_CLIENT_CERT_REQUEST: break; case SSL_CTRL_GET_NUM_RENEGOTIATIONS: ret=s->s3->num_renegotiations; break; case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS: ret=s->s3->num_renegotiations; s->s3->num_renegotiations=0; break; case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS: ret=s->s3->total_renegotiations; break; case SSL_CTRL_GET_FLAGS: ret=(int)(s->s3->flags); break; #ifndef OPENSSL_NO_RSA case SSL_CTRL_NEED_TMP_RSA: if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) && ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) || (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))) ret = 1; break; case SSL_CTRL_SET_TMP_RSA: { RSA *rsa = (RSA *)parg; if (rsa == NULL) { SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER); return(ret); } if ((rsa = RSAPrivateKey_dup(rsa)) == NULL) { SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB); return(ret); } if (s->cert->rsa_tmp != NULL) RSA_free(s->cert->rsa_tmp); s->cert->rsa_tmp = rsa; ret = 1; } break; case SSL_CTRL_SET_TMP_RSA_CB: { SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return(ret); } break; #endif #ifndef OPENSSL_NO_DH case SSL_CTRL_SET_TMP_DH: { DH *dh = (DH *)parg; if (dh == NULL) { SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER); return(ret); } if ((dh = DHparams_dup(dh)) == NULL) { SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB); return(ret); } if (!(s->options & SSL_OP_SINGLE_DH_USE)) { if (!DH_generate_key(dh)) { DH_free(dh); SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB); return(ret); } } if (s->cert->dh_tmp != NULL) DH_free(s->cert->dh_tmp); s->cert->dh_tmp = dh; ret = 1; } break; case SSL_CTRL_SET_TMP_DH_CB: { SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return(ret); } break; #endif #ifndef OPENSSL_NO_ECDH case SSL_CTRL_SET_TMP_ECDH: { EC_KEY *ecdh = NULL; if (parg == NULL) { SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER); return(ret); } if (!EC_KEY_up_ref((EC_KEY *)parg)) { SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB); return(ret); } ecdh = (EC_KEY *)parg; if (!(s->options & SSL_OP_SINGLE_ECDH_USE)) { if (!EC_KEY_generate_key(ecdh)) { EC_KEY_free(ecdh); SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB); return(ret); } } if (s->cert->ecdh_tmp != NULL) EC_KEY_free(s->cert->ecdh_tmp); s->cert->ecdh_tmp = ecdh; ret = 1; } break; case SSL_CTRL_SET_TMP_ECDH_CB: { SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return(ret); } break; #endif /* !OPENSSL_NO_ECDH */ default: break; } return(ret); } long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void)) { int ret=0; #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA) if ( #ifndef OPENSSL_NO_RSA cmd == SSL_CTRL_SET_TMP_RSA_CB || #endif #ifndef OPENSSL_NO_DSA cmd == SSL_CTRL_SET_TMP_DH_CB || #endif 0) { if (!ssl_cert_inst(&s->cert)) { SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE); return(0); } } #endif switch (cmd) { #ifndef OPENSSL_NO_RSA case SSL_CTRL_SET_TMP_RSA_CB: { s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp; } break; #endif #ifndef OPENSSL_NO_DH case SSL_CTRL_SET_TMP_DH_CB: { s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp; } break; #endif #ifndef OPENSSL_NO_ECDH case SSL_CTRL_SET_TMP_ECDH_CB: { s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp; } break; #endif default: break; } return(ret); } long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) { CERT *cert; cert=ctx->cert; switch (cmd) { #ifndef OPENSSL_NO_RSA case SSL_CTRL_NEED_TMP_RSA: if ( (cert->rsa_tmp == NULL) && ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) || (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))) ) return(1); else return(0); /* break; */ case SSL_CTRL_SET_TMP_RSA: { RSA *rsa; int i; rsa=(RSA *)parg; i=1; if (rsa == NULL) i=0; else { if ((rsa=RSAPrivateKey_dup(rsa)) == NULL) i=0; } if (!i) { SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB); return(0); } else { if (cert->rsa_tmp != NULL) RSA_free(cert->rsa_tmp); cert->rsa_tmp=rsa; return(1); } } /* break; */ case SSL_CTRL_SET_TMP_RSA_CB: { SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return(0); } break; #endif #ifndef OPENSSL_NO_DH case SSL_CTRL_SET_TMP_DH: { DH *new=NULL,*dh; dh=(DH *)parg; if ((new=DHparams_dup(dh)) == NULL) { SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB); return 0; } if (!(ctx->options & SSL_OP_SINGLE_DH_USE)) { if (!DH_generate_key(new)) { SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB); DH_free(new); return 0; } } if (cert->dh_tmp != NULL) DH_free(cert->dh_tmp); cert->dh_tmp=new; return 1; } /*break; */ case SSL_CTRL_SET_TMP_DH_CB: { SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return(0); } break; #endif #ifndef OPENSSL_NO_ECDH case SSL_CTRL_SET_TMP_ECDH: { EC_KEY *ecdh = NULL; if (parg == NULL) { SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB); return 0; } ecdh = EC_KEY_dup((EC_KEY *)parg); if (ecdh == NULL) { SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB); return 0; } if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE)) { if (!EC_KEY_generate_key(ecdh)) { EC_KEY_free(ecdh); SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB); return 0; } } if (cert->ecdh_tmp != NULL) { EC_KEY_free(cert->ecdh_tmp); } cert->ecdh_tmp = ecdh; return 1; } /* break; */ case SSL_CTRL_SET_TMP_ECDH_CB: { SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return(0); } break; #endif /* !OPENSSL_NO_ECDH */ /* A Thawte special :-) */ case SSL_CTRL_EXTRA_CHAIN_CERT: if (ctx->extra_certs == NULL) { if ((ctx->extra_certs=sk_X509_new_null()) == NULL) return(0); } sk_X509_push(ctx->extra_certs,(X509 *)parg); break; default: return(0); } return(1); } long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void)) { CERT *cert; cert=ctx->cert; switch (cmd) { #ifndef OPENSSL_NO_RSA case SSL_CTRL_SET_TMP_RSA_CB: { cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp; } break; #endif #ifndef OPENSSL_NO_DH case SSL_CTRL_SET_TMP_DH_CB: { cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp; } break; #endif #ifndef OPENSSL_NO_ECDH case SSL_CTRL_SET_TMP_ECDH_CB: { cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp; } break; #endif default: return(0); } return(1); } /* This function needs to check if the ciphers required are actually * available */ SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p) { SSL_CIPHER c,*cp; unsigned long id; id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1]; c.id=id; cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c, (char *)ssl3_ciphers, SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER), FP_ICC ssl_cipher_id_cmp); if (cp == NULL || cp->valid == 0) return NULL; else return cp; } int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p) { long l; if (p != NULL) { l=c->id; if ((l & 0xff000000) != 0x03000000) return(0); p[0]=((unsigned char)(l>> 8L))&0xFF; p[1]=((unsigned char)(l ))&0xFF; } return(2); } SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, STACK_OF(SSL_CIPHER) *srvr) { SSL_CIPHER *c,*ret=NULL; STACK_OF(SSL_CIPHER) *prio, *allow; int i,j,ok; CERT *cert; unsigned long alg,mask,emask; /* Let's see which ciphers we can support */ cert=s->cert; #if 0 /* 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(). */ sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp); sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp); #endif #ifdef CIPHER_DEBUG printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr); for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i) { c=sk_SSL_CIPHER_value(srvr,i); printf("%p:%s\n",c,c->name); } printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt); for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i) { c=sk_SSL_CIPHER_value(clnt,i); printf("%p:%s\n",c,c->name); } #endif if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE) { prio = srvr; allow = clnt; } else { prio = clnt; allow = srvr; } for (i=0; imask; emask=cert->export_mask; #ifdef KSSL_DEBUG printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms); #endif /* KSSL_DEBUG */ alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK); #ifndef OPENSSL_NO_KRB5 if (alg & SSL_KRB5) { if ( !kssl_keytab_is_available(s->kssl_ctx) ) continue; } #endif /* OPENSSL_NO_KRB5 */ if (SSL_C_IS_EXPORT(c)) { ok=((alg & emask) == alg)?1:0; #ifdef CIPHER_DEBUG printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask, c,c->name); #endif } else { ok=((alg & mask) == alg)?1:0; #ifdef CIPHER_DEBUG printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c, c->name); #endif } if (!ok) continue; j=sk_SSL_CIPHER_find(allow,c); if (j >= 0) { ret=sk_SSL_CIPHER_value(allow,j); break; } } return(ret); } int ssl3_get_req_cert_type(SSL *s, unsigned char *p) { int ret=0; unsigned long alg; alg=s->s3->tmp.new_cipher->algorithms; #ifndef OPENSSL_NO_DH if (alg & (SSL_kDHr|SSL_kEDH)) { # ifndef OPENSSL_NO_RSA p[ret++]=SSL3_CT_RSA_FIXED_DH; # endif # ifndef OPENSSL_NO_DSA p[ret++]=SSL3_CT_DSS_FIXED_DH; # endif } if ((s->version == SSL3_VERSION) && (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr))) { # ifndef OPENSSL_NO_RSA p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH; # endif # ifndef OPENSSL_NO_DSA p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH; # endif } #endif /* !OPENSSL_NO_DH */ #ifndef OPENSSL_NO_RSA p[ret++]=SSL3_CT_RSA_SIGN; #endif #ifndef OPENSSL_NO_DSA p[ret++]=SSL3_CT_DSS_SIGN; #endif #ifndef OPENSSL_NO_ECDH /* We should ask for fixed ECDH certificates only * for SSL_kECDH (and not SSL_kECDHE) */ if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION)) { p[ret++]=TLS_CT_RSA_FIXED_ECDH; p[ret++]=TLS_CT_ECDSA_FIXED_ECDH; } #endif #ifndef OPENSSL_NO_ECDSA /* 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 (s->version >= TLS1_VERSION) { p[ret++]=TLS_CT_ECDSA_SIGN; } #endif return(ret); } int ssl3_shutdown(SSL *s) { /* Don't do anything much if we have not done the handshake or * we don't want to send messages :-) */ if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE)) { s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); return(1); } if (!(s->shutdown & SSL_SENT_SHUTDOWN)) { s->shutdown|=SSL_SENT_SHUTDOWN; #if 1 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY); #endif /* our shutdown alert has been sent now, and if it still needs * to be written, s->s3->alert_dispatch will be true */ } else if (s->s3->alert_dispatch) { /* resend it if not sent */ #if 1 s->method->ssl_dispatch_alert(s); #endif } else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) { /* If we are waiting for a close from our peer, we are closed */ s->method->ssl_read_bytes(s,0,NULL,0,0); } if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) && !s->s3->alert_dispatch) return(1); else return(0); } int ssl3_write(SSL *s, const void *buf, int len) { int ret,n; #if 0 if (s->shutdown & SSL_SEND_SHUTDOWN) { s->rwstate=SSL_NOTHING; return(0); } #endif clear_sys_error(); if (s->s3->renegotiate) ssl3_renegotiate_check(s); /* This is an experimental flag that sends the * last handshake message in the same packet as the first * use data - used to see if it helps the TCP protocol during * session-id reuse */ /* The second test is because the buffer may have been removed */ if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio)) { /* First time through, we write into the buffer */ if (s->s3->delay_buf_pop_ret == 0) { ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA, buf,len); if (ret <= 0) return(ret); s->s3->delay_buf_pop_ret=ret; } s->rwstate=SSL_WRITING; n=BIO_flush(s->wbio); if (n <= 0) return(n); s->rwstate=SSL_NOTHING; /* We have flushed the buffer, so remove it */ ssl_free_wbio_buffer(s); s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER; ret=s->s3->delay_buf_pop_ret; s->s3->delay_buf_pop_ret=0; } else { ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA, buf,len); if (ret <= 0) return(ret); } return(ret); } static int ssl3_read_internal(SSL *s, void *buf, int len, int peek) { int ret; clear_sys_error(); if (s->s3->renegotiate) ssl3_renegotiate_check(s); s->s3->in_read_app_data=1; ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek); if ((ret == -1) && (s->s3->in_read_app_data == 2)) { /* ssl3_read_bytes decided to call s->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->in_handshake++; ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek); s->in_handshake--; } else s->s3->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->handshake_func == NULL) return(1); if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS) return(0); s->s3->renegotiate=1; return(1); } int ssl3_renegotiate_check(SSL *s) { int ret=0; if (s->s3->renegotiate) { if ( (s->s3->rbuf.left == 0) && (s->s3->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 */ s->state=SSL_ST_RENEGOTIATE; s->s3->renegotiate=0; s->s3->num_renegotiations++; s->s3->total_renegotiations++; ret=1; } } return(ret); }