| Index: openssl/ssl/s2_lib.c
|
| ===================================================================
|
| --- openssl/ssl/s2_lib.c (revision 105093)
|
| +++ openssl/ssl/s2_lib.c (working copy)
|
| @@ -55,6 +55,59 @@
|
| * 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).
|
| + *
|
| + */
|
|
|
| #include "ssl_locl.h"
|
| #ifndef OPENSSL_NO_SSL2
|
| @@ -68,143 +121,172 @@
|
| #define SSL2_NUM_CIPHERS (sizeof(ssl2_ciphers)/sizeof(SSL_CIPHER))
|
|
|
| /* list of available SSLv2 ciphers (sorted by id) */
|
| -OPENSSL_GLOBAL SSL_CIPHER ssl2_ciphers[]={
|
| +OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[]={
|
| +#if 0
|
| /* NULL_WITH_MD5 v3 */
|
| -#if 0
|
| {
|
| 1,
|
| SSL2_TXT_NULL_WITH_MD5,
|
| SSL2_CK_NULL_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_eNULL|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_eNULL,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_EXPORT|SSL_EXP40|SSL_STRONG_NONE,
|
| 0,
|
| 0,
|
| 0,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| #endif
|
| +
|
| /* RC4_128_WITH_MD5 */
|
| {
|
| 1,
|
| SSL2_TXT_RC4_128_WITH_MD5,
|
| SSL2_CK_RC4_128_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_RC4,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_NOT_EXP|SSL_MEDIUM,
|
| 0,
|
| 128,
|
| 128,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| +
|
| /* RC4_128_EXPORT40_WITH_MD5 */
|
| {
|
| 1,
|
| SSL2_TXT_RC4_128_EXPORT40_WITH_MD5,
|
| SSL2_CK_RC4_128_EXPORT40_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_RC4,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_EXPORT|SSL_EXP40,
|
| SSL2_CF_5_BYTE_ENC,
|
| 40,
|
| 128,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| +
|
| /* RC2_128_CBC_WITH_MD5 */
|
| {
|
| 1,
|
| SSL2_TXT_RC2_128_CBC_WITH_MD5,
|
| SSL2_CK_RC2_128_CBC_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_RC2,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_NOT_EXP|SSL_MEDIUM,
|
| 0,
|
| 128,
|
| 128,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| +
|
| /* RC2_128_CBC_EXPORT40_WITH_MD5 */
|
| {
|
| 1,
|
| SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5,
|
| SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_RC2,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_EXPORT|SSL_EXP40,
|
| SSL2_CF_5_BYTE_ENC,
|
| 40,
|
| 128,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| +
|
| +#ifndef OPENSSL_NO_IDEA
|
| /* IDEA_128_CBC_WITH_MD5 */
|
| -#ifndef OPENSSL_NO_IDEA
|
| {
|
| 1,
|
| SSL2_TXT_IDEA_128_CBC_WITH_MD5,
|
| SSL2_CK_IDEA_128_CBC_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_IDEA|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_IDEA,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_NOT_EXP|SSL_MEDIUM,
|
| 0,
|
| 128,
|
| 128,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| #endif
|
| +
|
| /* DES_64_CBC_WITH_MD5 */
|
| {
|
| 1,
|
| SSL2_TXT_DES_64_CBC_WITH_MD5,
|
| SSL2_CK_DES_64_CBC_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_DES|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_DES,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_NOT_EXP|SSL_LOW,
|
| 0,
|
| 56,
|
| 56,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| +
|
| /* DES_192_EDE3_CBC_WITH_MD5 */
|
| {
|
| 1,
|
| SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5,
|
| SSL2_CK_DES_192_EDE3_CBC_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_3DES|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_3DES,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_NOT_EXP|SSL_HIGH,
|
| 0,
|
| 168,
|
| 168,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| +
|
| +#if 0
|
| /* RC4_64_WITH_MD5 */
|
| -#if 0
|
| {
|
| 1,
|
| SSL2_TXT_RC4_64_WITH_MD5,
|
| SSL2_CK_RC4_64_WITH_MD5,
|
| - SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
|
| + SSL_kRSA,
|
| + SSL_aRSA,
|
| + SSL_RC4,
|
| + SSL_MD5,
|
| + SSL_SSLV2,
|
| SSL_NOT_EXP|SSL_LOW,
|
| SSL2_CF_8_BYTE_ENC,
|
| 64,
|
| 64,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| #endif
|
| +
|
| +#if 0
|
| /* NULL SSLeay (testing) */
|
| -#if 0
|
| {
|
| 0,
|
| SSL2_TXT_NULL,
|
| SSL2_CK_NULL,
|
| 0,
|
| + 0,
|
| + 0,
|
| + 0,
|
| + SSL_SSLV2,
|
| SSL_STRONG_NONE,
|
| 0,
|
| 0,
|
| 0,
|
| - SSL_ALL_CIPHERS,
|
| - SSL_ALL_STRENGTHS,
|
| },
|
| #endif
|
|
|
| @@ -216,17 +298,12 @@
|
| return(300);
|
| }
|
|
|
| -IMPLEMENT_ssl2_meth_func(sslv2_base_method,
|
| - ssl_undefined_function,
|
| - ssl_undefined_function,
|
| - ssl_bad_method)
|
| -
|
| int ssl2_num_ciphers(void)
|
| {
|
| return(SSL2_NUM_CIPHERS);
|
| }
|
|
|
| -SSL_CIPHER *ssl2_get_cipher(unsigned int u)
|
| +const SSL_CIPHER *ssl2_get_cipher(unsigned int u)
|
| {
|
| if (u < SSL2_NUM_CIPHERS)
|
| return(&(ssl2_ciphers[SSL2_NUM_CIPHERS-1-u]));
|
| @@ -337,18 +414,16 @@
|
|
|
| /* This function needs to check if the ciphers required are actually
|
| * available */
|
| -SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
|
| +const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
|
| {
|
| - SSL_CIPHER c,*cp;
|
| + SSL_CIPHER c;
|
| + const SSL_CIPHER *cp;
|
| unsigned long id;
|
|
|
| id=0x02000000L|((unsigned long)p[0]<<16L)|
|
| ((unsigned long)p[1]<<8L)|(unsigned long)p[2];
|
| c.id=id;
|
| - cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
|
| - (char *)ssl2_ciphers,
|
| - SSL2_NUM_CIPHERS,sizeof(SSL_CIPHER),
|
| - FP_ICC ssl_cipher_id_cmp);
|
| + cp = OBJ_bsearch_ssl_cipher_id(&c, ssl2_ciphers, SSL2_NUM_CIPHERS);
|
| if ((cp == NULL) || (cp->valid == 0))
|
| return NULL;
|
| else
|
| @@ -377,6 +452,7 @@
|
| unsigned char *km;
|
| unsigned char c='0';
|
| const EVP_MD *md5;
|
| + int md_size;
|
|
|
| md5 = EVP_md5();
|
|
|
| @@ -393,10 +469,12 @@
|
| SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
|
| return 0;
|
| }
|
| -
|
| - for (i=0; i<s->s2->key_material_length; i += EVP_MD_size(md5))
|
| + md_size = EVP_MD_size(md5);
|
| + if (md_size < 0)
|
| + return 0;
|
| + for (i=0; i<s->s2->key_material_length; i += md_size)
|
| {
|
| - if (((km - s->s2->key_material) + EVP_MD_size(md5)) >
|
| + if (((km - s->s2->key_material) + md_size) >
|
| (int)sizeof(s->s2->key_material))
|
| {
|
| /* EVP_DigestFinal_ex() below would write beyond buffer */
|
| @@ -415,7 +493,7 @@
|
| EVP_DigestUpdate(&ctx,s->s2->challenge,s->s2->challenge_length);
|
| EVP_DigestUpdate(&ctx,s->s2->conn_id,s->s2->conn_id_length);
|
| EVP_DigestFinal_ex(&ctx,km,NULL);
|
| - km += EVP_MD_size(md5);
|
| + km += md_size;
|
| }
|
|
|
| EVP_MD_CTX_cleanup(&ctx);
|
|
|