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-rw-r--r--thirdparty/openssl/ssl/s2_lib.c570
1 files changed, 0 insertions, 570 deletions
diff --git a/thirdparty/openssl/ssl/s2_lib.c b/thirdparty/openssl/ssl/s2_lib.c
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index cc1360307b..0000000000
--- a/thirdparty/openssl/ssl/s2_lib.c
+++ /dev/null
@@ -1,570 +0,0 @@
-/* ssl/s2_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) 1998-2007 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
-# include <stdio.h>
-# include <openssl/objects.h>
-# include <openssl/evp.h>
-# include <openssl/md5.h>
-
-const char ssl2_version_str[] = "SSLv2" OPENSSL_VERSION_PTEXT;
-
-# define SSL2_NUM_CIPHERS (sizeof(ssl2_ciphers)/sizeof(SSL_CIPHER))
-
-/* list of available SSLv2 ciphers (sorted by id) */
-OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
-# if 0
-/* NULL_WITH_MD5 v3 */
- {
- 1,
- SSL2_TXT_NULL_WITH_MD5,
- SSL2_CK_NULL_WITH_MD5,
- SSL_kRSA,
- SSL_aRSA,
- SSL_eNULL,
- SSL_MD5,
- SSL_SSLV2,
- SSL_EXPORT | SSL_EXP40 | SSL_STRONG_NONE,
- 0,
- 0,
- 0,
- },
-# 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_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
- 0,
- 128,
- 128,
- },
-
-# if 0
-/* 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_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
- SSL2_CF_5_BYTE_ENC,
- 40,
- 128,
- },
-# endif
-
-/* 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_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
- 0,
- 128,
- 128,
- },
-
-# if 0
-/* 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_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
- SSL2_CF_5_BYTE_ENC,
- 40,
- 128,
- },
-# endif
-
-# ifndef OPENSSL_NO_IDEA
-/* IDEA_128_CBC_WITH_MD5 */
- {
- 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_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
- 0,
- 128,
- 128,
- },
-# endif
-
-# if 0
-/* 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_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
- 0,
- 56,
- 56,
- },
-# endif
-
-/* 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_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
- 0,
- 112,
- 168,
- },
-
-# if 0
-/* RC4_64_WITH_MD5 */
- {
- 1,
- SSL2_TXT_RC4_64_WITH_MD5,
- SSL2_CK_RC4_64_WITH_MD5,
- SSL_kRSA,
- SSL_aRSA,
- SSL_RC4,
- SSL_MD5,
- SSL_SSLV2,
- SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
- SSL2_CF_8_BYTE_ENC,
- 64,
- 64,
- },
-# endif
-
-# if 0
-/* NULL SSLeay (testing) */
- {
- 0,
- SSL2_TXT_NULL,
- SSL2_CK_NULL,
- 0,
- 0,
- 0,
- 0,
- SSL_SSLV2,
- SSL_STRONG_NONE,
- 0,
- 0,
- 0,
- },
-# endif
-
-/* end of list :-) */
-};
-
-long ssl2_default_timeout(void)
-{
- return (300);
-}
-
-int ssl2_num_ciphers(void)
-{
- return (SSL2_NUM_CIPHERS);
-}
-
-const SSL_CIPHER *ssl2_get_cipher(unsigned int u)
-{
- if (u < SSL2_NUM_CIPHERS)
- return (&(ssl2_ciphers[SSL2_NUM_CIPHERS - 1 - u]));
- else
- return (NULL);
-}
-
-int ssl2_pending(const SSL *s)
-{
- return SSL_in_init(s) ? 0 : s->s2->ract_data_length;
-}
-
-int ssl2_new(SSL *s)
-{
- SSL2_STATE *s2;
-
- if ((s2 = OPENSSL_malloc(sizeof *s2)) == NULL)
- goto err;
- memset(s2, 0, sizeof *s2);
-
-# if SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER + 3 > SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER + 2
-# error "assertion failed"
-# endif
-
- if ((s2->rbuf =
- OPENSSL_malloc(SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER + 2)) == NULL)
- goto err;
- /*
- * wbuf needs one byte more because when using two-byte headers, we leave
- * the first byte unused in do_ssl_write (s2_pkt.c)
- */
- if ((s2->wbuf =
- OPENSSL_malloc(SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER + 3)) == NULL)
- goto err;
- s->s2 = s2;
-
- ssl2_clear(s);
- return (1);
- err:
- if (s2 != NULL) {
- if (s2->wbuf != NULL)
- OPENSSL_free(s2->wbuf);
- if (s2->rbuf != NULL)
- OPENSSL_free(s2->rbuf);
- OPENSSL_free(s2);
- }
- return (0);
-}
-
-void ssl2_free(SSL *s)
-{
- SSL2_STATE *s2;
-
- if (s == NULL)
- return;
-
- s2 = s->s2;
- if (s2->rbuf != NULL)
- OPENSSL_free(s2->rbuf);
- if (s2->wbuf != NULL)
- OPENSSL_free(s2->wbuf);
- OPENSSL_cleanse(s2, sizeof *s2);
- OPENSSL_free(s2);
- s->s2 = NULL;
-}
-
-void ssl2_clear(SSL *s)
-{
- SSL2_STATE *s2;
- unsigned char *rbuf, *wbuf;
-
- s2 = s->s2;
-
- rbuf = s2->rbuf;
- wbuf = s2->wbuf;
-
- memset(s2, 0, sizeof *s2);
-
- s2->rbuf = rbuf;
- s2->wbuf = wbuf;
- s2->clear_text = 1;
- s->packet = s2->rbuf;
- s->version = SSL2_VERSION;
- s->packet_length = 0;
-}
-
-long ssl2_ctrl(SSL *s, int cmd, long larg, void *parg)
-{
- int ret = 0;
-
- switch (cmd) {
- case SSL_CTRL_GET_SESSION_REUSED:
- ret = s->hit;
- break;
- case SSL_CTRL_CHECK_PROTO_VERSION:
- return ssl3_ctrl(s, SSL_CTRL_CHECK_PROTO_VERSION, larg, parg);
- default:
- break;
- }
- return (ret);
-}
-
-long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp) (void))
-{
- return (0);
-}
-
-long ssl2_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
-{
- return (0);
-}
-
-long ssl2_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void))
-{
- return (0);
-}
-
-/*
- * This function needs to check if the ciphers required are actually
- * available
- */
-const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
-{
- 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 = OBJ_bsearch_ssl_cipher_id(&c, ssl2_ciphers, SSL2_NUM_CIPHERS);
- return cp;
-}
-
-int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
-{
- long l;
-
- if (p != NULL) {
- l = c->id;
- if ((l & 0xff000000) != 0x02000000 && l != SSL3_CK_FALLBACK_SCSV)
- return (0);
- p[0] = ((unsigned char)(l >> 16L)) & 0xFF;
- p[1] = ((unsigned char)(l >> 8L)) & 0xFF;
- p[2] = ((unsigned char)(l)) & 0xFF;
- }
- return (3);
-}
-
-int ssl2_generate_key_material(SSL *s)
-{
- unsigned int i;
- EVP_MD_CTX ctx;
- unsigned char *km;
- unsigned char c = '0';
- const EVP_MD *md5;
- int md_size;
-
- md5 = EVP_md5();
-
-# ifdef CHARSET_EBCDIC
- c = os_toascii['0']; /* Must be an ASCII '0', not EBCDIC '0', see
- * SSLv2 docu */
-# endif
- EVP_MD_CTX_init(&ctx);
- km = s->s2->key_material;
-
- if (s->session->master_key_length < 0 ||
- s->session->master_key_length > (int)sizeof(s->session->master_key)) {
- SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
- return 0;
- }
- 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) + md_size) >
- (int)sizeof(s->s2->key_material)) {
- /*
- * EVP_DigestFinal_ex() below would write beyond buffer
- */
- SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
- return 0;
- }
-
- EVP_DigestInit_ex(&ctx, md5, NULL);
-
- OPENSSL_assert(s->session->master_key_length >= 0
- && s->session->master_key_length
- <= (int)sizeof(s->session->master_key));
- EVP_DigestUpdate(&ctx, s->session->master_key,
- s->session->master_key_length);
- EVP_DigestUpdate(&ctx, &c, 1);
- c++;
- 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 += md_size;
- }
-
- EVP_MD_CTX_cleanup(&ctx);
- return 1;
-}
-
-void ssl2_return_error(SSL *s, int err)
-{
- if (!s->error) {
- s->error = 3;
- s->error_code = err;
-
- ssl2_write_error(s);
- }
-}
-
-void ssl2_write_error(SSL *s)
-{
- unsigned char buf[3];
- int i, error;
-
- buf[0] = SSL2_MT_ERROR;
- buf[1] = (s->error_code >> 8) & 0xff;
- buf[2] = (s->error_code) & 0xff;
-
-/* state=s->rwstate;*/
-
- error = s->error; /* number of bytes left to write */
- s->error = 0;
- OPENSSL_assert(error >= 0 && error <= (int)sizeof(buf));
- i = ssl2_write(s, &(buf[3 - error]), error);
-
-/* if (i == error) s->rwstate=state; */
-
- if (i < 0)
- s->error = error;
- else {
- s->error = error - i;
-
- if (s->error == 0)
- if (s->msg_callback) {
- /* ERROR */
- s->msg_callback(1, s->version, 0, buf, 3, s,
- s->msg_callback_arg);
- }
- }
-}
-
-int ssl2_shutdown(SSL *s)
-{
- s->shutdown = (SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
- return (1);
-}
-#else /* !OPENSSL_NO_SSL2 */
-
-# if PEDANTIC
-static void *dummy = &dummy;
-# endif
-
-#endif
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