-/* ssl/s3_enc.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).
- *
- */
-/* ====================================================================
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
* 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.
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include "ssl_locl.h"
#include <openssl/evp.h>
#include <openssl/md5.h>
+#include "internal/cryptlib.h"
static int ssl3_generate_key_block(SSL *s, unsigned char *km, int num)
{
- EVP_MD_CTX m5;
- EVP_MD_CTX s1;
+ EVP_MD_CTX *m5;
+ EVP_MD_CTX *s1;
unsigned char buf[16], smd[SHA_DIGEST_LENGTH];
unsigned char c = 'A';
unsigned int i, j, k;
+ int ret = 0;
#ifdef CHARSET_EBCDIC
c = os_toascii[c]; /* 'A' in ASCII */
#endif
k = 0;
- EVP_MD_CTX_init(&m5);
- EVP_MD_CTX_set_flags(&m5, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
- EVP_MD_CTX_init(&s1);
+ m5 = EVP_MD_CTX_new();
+ s1 = EVP_MD_CTX_new();
+ if (m5 == NULL || s1 == NULL) {
+ SSLerr(SSL_F_SSL3_GENERATE_KEY_BLOCK, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ EVP_MD_CTX_set_flags(m5, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
for (i = 0; (int)i < num; i += MD5_DIGEST_LENGTH) {
k++;
- if (k > sizeof buf) {
+ if (k > sizeof(buf)) {
/* bug: 'buf' is too small for this ciphersuite */
SSLerr(SSL_F_SSL3_GENERATE_KEY_BLOCK, ERR_R_INTERNAL_ERROR);
- return 0;
+ goto err;
}
for (j = 0; j < k; j++)
buf[j] = c;
c++;
- EVP_DigestInit_ex(&s1, EVP_sha1(), NULL);
- EVP_DigestUpdate(&s1, buf, k);
- EVP_DigestUpdate(&s1, s->session->master_key,
- s->session->master_key_length);
- EVP_DigestUpdate(&s1, s->s3->server_random, SSL3_RANDOM_SIZE);
- EVP_DigestUpdate(&s1, s->s3->client_random, SSL3_RANDOM_SIZE);
- EVP_DigestFinal_ex(&s1, smd, NULL);
-
- EVP_DigestInit_ex(&m5, EVP_md5(), NULL);
- EVP_DigestUpdate(&m5, s->session->master_key,
- s->session->master_key_length);
- EVP_DigestUpdate(&m5, smd, SHA_DIGEST_LENGTH);
+ if (!EVP_DigestInit_ex(s1, EVP_sha1(), NULL)
+ || !EVP_DigestUpdate(s1, buf, k)
+ || !EVP_DigestUpdate(s1, s->session->master_key,
+ s->session->master_key_length)
+ || !EVP_DigestUpdate(s1, s->s3->server_random, SSL3_RANDOM_SIZE)
+ || !EVP_DigestUpdate(s1, s->s3->client_random, SSL3_RANDOM_SIZE)
+ || !EVP_DigestFinal_ex(s1, smd, NULL)
+ || !EVP_DigestInit_ex(m5, EVP_md5(), NULL)
+ || !EVP_DigestUpdate(m5, s->session->master_key,
+ s->session->master_key_length)
+ || !EVP_DigestUpdate(m5, smd, SHA_DIGEST_LENGTH))
+ goto err;
if ((int)(i + MD5_DIGEST_LENGTH) > num) {
- EVP_DigestFinal_ex(&m5, smd, NULL);
+ if (!EVP_DigestFinal_ex(m5, smd, NULL))
+ goto err;
memcpy(km, smd, (num - i));
- } else
- EVP_DigestFinal_ex(&m5, km, NULL);
+ } else {
+ if (!EVP_DigestFinal_ex(m5, km, NULL))
+ goto err;
+ }
km += MD5_DIGEST_LENGTH;
}
OPENSSL_cleanse(smd, sizeof(smd));
- EVP_MD_CTX_cleanup(&m5);
- EVP_MD_CTX_cleanup(&s1);
- return 1;
+ ret = 1;
+ err:
+ EVP_MD_CTX_free(m5);
+ EVP_MD_CTX_free(s1);
+ return ret;
}
int ssl3_change_cipher_state(SSL *s, int which)
COMP_METHOD *comp;
#endif
const EVP_MD *m;
- int n, i, j, k, cl;
+ int mdi;
+ size_t n, i, j, k, cl;
int reuse_dd = 0;
c = s->s3->tmp.new_sym_enc;
m = s->s3->tmp.new_hash;
/* m == NULL will lead to a crash later */
- OPENSSL_assert(m);
+ if (!ossl_assert(m != NULL)) {
+ SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
+ goto err2;
+ }
#ifndef OPENSSL_NO_COMP
if (s->s3->tmp.new_compression == NULL)
comp = NULL;
if (which & SSL3_CC_READ) {
if (s->enc_read_ctx != NULL)
reuse_dd = 1;
- else if ((s->enc_read_ctx =
- OPENSSL_malloc(sizeof(*s->enc_read_ctx))) == NULL)
+ else if ((s->enc_read_ctx = EVP_CIPHER_CTX_new()) == NULL)
goto err;
else
/*
- * make sure it's intialized in case we exit later with an error
+ * make sure it's initialised in case we exit later with an error
*/
- EVP_CIPHER_CTX_init(s->enc_read_ctx);
+ EVP_CIPHER_CTX_reset(s->enc_read_ctx);
dd = s->enc_read_ctx;
if (ssl_replace_hash(&s->read_hash, m) == NULL) {
- SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
- goto err2;
+ SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
+ goto err2;
}
#ifndef OPENSSL_NO_COMP
/* COMPRESS */
SSL_R_COMPRESSION_LIBRARY_ERROR);
goto err2;
}
- if (!RECORD_LAYER_setup_comp_buffer(&s->rlayer))
- goto err;
}
#endif
RECORD_LAYER_reset_read_sequence(&s->rlayer);
} else {
if (s->enc_write_ctx != NULL)
reuse_dd = 1;
- else if ((s->enc_write_ctx =
- OPENSSL_malloc(sizeof(*s->enc_write_ctx))) == NULL)
+ else if ((s->enc_write_ctx = EVP_CIPHER_CTX_new()) == NULL)
goto err;
else
/*
- * make sure it's intialized in case we exit later with an error
+ * make sure it's initialised in case we exit later with an error
*/
- EVP_CIPHER_CTX_init(s->enc_write_ctx);
+ EVP_CIPHER_CTX_reset(s->enc_write_ctx);
dd = s->enc_write_ctx;
if (ssl_replace_hash(&s->write_hash, m) == NULL) {
- SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
- goto err2;
+ SSLerr(SSL_F_SSL3_CHANGE_CIPHER_STATE, ERR_R_INTERNAL_ERROR);
+ goto err2;
}
#ifndef OPENSSL_NO_COMP
/* COMPRESS */
}
if (reuse_dd)
- EVP_CIPHER_CTX_cleanup(dd);
+ EVP_CIPHER_CTX_reset(dd);
p = s->s3->tmp.key_block;
- i = EVP_MD_size(m);
- if (i < 0)
+ mdi = EVP_MD_size(m);
+ if (mdi < 0)
goto err2;
+ i = mdi;
cl = EVP_CIPHER_key_length(c);
j = cl;
k = EVP_CIPHER_iv_length(c);
memcpy(mac_secret, ms, i);
- EVP_CipherInit_ex(dd, c, NULL, key, iv, (which & SSL3_CC_WRITE));
-
-#ifdef OPENSSL_SSL_TRACE_CRYPTO
- if (s->msg_callback) {
-
- int wh = which & SSL3_CC_WRITE ?
- TLS1_RT_CRYPTO_WRITE : TLS1_RT_CRYPTO_READ;
- s->msg_callback(2, s->version, wh | TLS1_RT_CRYPTO_MAC,
- mac_secret, EVP_MD_size(m), s, s->msg_callback_arg);
- if (c->key_len)
- s->msg_callback(2, s->version, wh | TLS1_RT_CRYPTO_KEY,
- key, c->key_len, s, s->msg_callback_arg);
- if (k) {
- s->msg_callback(2, s->version, wh | TLS1_RT_CRYPTO_IV,
- iv, k, s, s->msg_callback_arg);
- }
- }
-#endif
+ if (!EVP_CipherInit_ex(dd, c, NULL, key, iv, (which & SSL3_CC_WRITE)))
+ goto err2;
OPENSSL_cleanse(exp_key, sizeof(exp_key));
OPENSSL_cleanse(exp_iv, sizeof(exp_iv));
s->s3->tmp.key_block_length = 0;
}
-void ssl3_init_finished_mac(SSL *s)
+int ssl3_init_finished_mac(SSL *s)
{
+ BIO *buf = BIO_new(BIO_s_mem());
+
+ if (buf == NULL) {
+ SSLerr(SSL_F_SSL3_INIT_FINISHED_MAC, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
ssl3_free_digest_list(s);
- s->s3->handshake_buffer = BIO_new(BIO_s_mem());
+ s->s3->handshake_buffer = buf;
(void)BIO_set_close(s->s3->handshake_buffer, BIO_CLOSE);
+ return 1;
}
/*
{
BIO_free(s->s3->handshake_buffer);
s->s3->handshake_buffer = NULL;
- EVP_MD_CTX_destroy(s->s3->handshake_dgst);
+ EVP_MD_CTX_free(s->s3->handshake_dgst);
s->s3->handshake_dgst = NULL;
}
-void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len)
+int ssl3_finish_mac(SSL *s, const unsigned char *buf, size_t len)
{
- if (s->s3->handshake_dgst == NULL)
- BIO_write(s->s3->handshake_buffer, (void *)buf, len);
- else
- EVP_DigestUpdate(s->s3->handshake_dgst, buf, len);
+ if (s->s3->handshake_dgst == NULL) {
+ int ret;
+ /* Note: this writes to a memory BIO so a failure is a fatal error */
+ if (len > INT_MAX)
+ return 0;
+ ret = BIO_write(s->s3->handshake_buffer, (void *)buf, (int)len);
+ return ret > 0 && ret == (int)len;
+ } else {
+ return EVP_DigestUpdate(s->s3->handshake_dgst, buf, len);
+ }
}
int ssl3_digest_cached_records(SSL *s, int keep)
if (s->s3->handshake_dgst == NULL) {
hdatalen = BIO_get_mem_data(s->s3->handshake_buffer, &hdata);
if (hdatalen <= 0) {
- SSLerr(SSL_F_SSL3_DIGEST_CACHED_RECORDS, SSL_R_BAD_HANDSHAKE_LENGTH);
+ SSLerr(SSL_F_SSL3_DIGEST_CACHED_RECORDS,
+ SSL_R_BAD_HANDSHAKE_LENGTH);
return 0;
}
- s->s3->handshake_dgst = EVP_MD_CTX_create();
+ s->s3->handshake_dgst = EVP_MD_CTX_new();
if (s->s3->handshake_dgst == NULL) {
SSLerr(SSL_F_SSL3_DIGEST_CACHED_RECORDS, ERR_R_MALLOC_FAILURE);
return 0;
}
md = ssl_handshake_md(s);
- if (md == NULL) {
+ if (md == NULL || !EVP_DigestInit_ex(s->s3->handshake_dgst, md, NULL)
+ || !EVP_DigestUpdate(s->s3->handshake_dgst, hdata, hdatalen)) {
SSLerr(SSL_F_SSL3_DIGEST_CACHED_RECORDS, ERR_R_INTERNAL_ERROR);
return 0;
}
-
- EVP_DigestInit_ex(s->s3->handshake_dgst, md, NULL);
- EVP_DigestUpdate(s->s3->handshake_dgst, hdata, hdatalen);
-
}
if (keep == 0) {
BIO_free(s->s3->handshake_buffer);
return 1;
}
-int ssl3_final_finish_mac(SSL *s, const char *sender, int len, unsigned char *p)
+size_t ssl3_final_finish_mac(SSL *s, const char *sender, size_t len,
+ unsigned char *p)
{
int ret;
- EVP_MD_CTX ctx;
+ EVP_MD_CTX *ctx = NULL;
if (!ssl3_digest_cached_records(s, 0))
return 0;
return 0;
}
- EVP_MD_CTX_init(&ctx);
- EVP_MD_CTX_copy_ex(&ctx, s->s3->handshake_dgst);
+ ctx = EVP_MD_CTX_new();
+ if (ctx == NULL) {
+ SSLerr(SSL_F_SSL3_FINAL_FINISH_MAC, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ if (!EVP_MD_CTX_copy_ex(ctx, s->s3->handshake_dgst)) {
+ SSLerr(SSL_F_SSL3_FINAL_FINISH_MAC, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
- ret = EVP_MD_CTX_size(&ctx);
+ ret = EVP_MD_CTX_size(ctx);
if (ret < 0) {
- EVP_MD_CTX_cleanup(&ctx);
+ EVP_MD_CTX_reset(ctx);
return 0;
}
- if ((sender != NULL && EVP_DigestUpdate(&ctx, sender, len) <= 0)
- || EVP_MD_CTX_ctrl(&ctx, EVP_CTRL_SSL3_MASTER_SECRET,
- s->session->master_key_length,
- s->session->master_key) <= 0
- || EVP_DigestFinal_ex(&ctx, p, NULL) <= 0) {
+ if ((sender != NULL && EVP_DigestUpdate(ctx, sender, len) <= 0)
+ || EVP_MD_CTX_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET,
+ (int)s->session->master_key_length,
+ s->session->master_key) <= 0
+ || EVP_DigestFinal_ex(ctx, p, NULL) <= 0) {
SSLerr(SSL_F_SSL3_FINAL_FINISH_MAC, ERR_R_INTERNAL_ERROR);
ret = 0;
}
- EVP_MD_CTX_cleanup(&ctx);
+ EVP_MD_CTX_free(ctx);
return ret;
}
int ssl3_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
- int len)
+ size_t len, size_t *secret_size)
{
static const unsigned char *salt[3] = {
#ifndef CHARSET_EBCDIC
#endif
};
unsigned char buf[EVP_MAX_MD_SIZE];
- EVP_MD_CTX ctx;
- int i, ret = 0;
+ EVP_MD_CTX *ctx = EVP_MD_CTX_new();
+ int i, ret = 1;
unsigned int n;
-#ifdef OPENSSL_SSL_TRACE_CRYPTO
- unsigned char *tmpout = out;
-#endif
+ size_t ret_secret_size = 0;
- EVP_MD_CTX_init(&ctx);
+ if (ctx == NULL) {
+ SSLerr(SSL_F_SSL3_GENERATE_MASTER_SECRET, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
for (i = 0; i < 3; i++) {
- if (EVP_DigestInit_ex(&ctx, s->ctx->sha1, NULL) <= 0
- || EVP_DigestUpdate(&ctx, salt[i],
- strlen((const char *)salt[i])) <= 0
- || EVP_DigestUpdate(&ctx, p, len) <= 0
- || EVP_DigestUpdate(&ctx, &(s->s3->client_random[0]),
- SSL3_RANDOM_SIZE) <= 0
- || EVP_DigestUpdate(&ctx, &(s->s3->server_random[0]),
- SSL3_RANDOM_SIZE) <= 0
- || EVP_DigestFinal_ex(&ctx, buf, &n) <= 0
-
- || EVP_DigestInit_ex(&ctx, s->ctx->md5, NULL) <= 0
- || EVP_DigestUpdate(&ctx, p, len) <= 0
- || EVP_DigestUpdate(&ctx, buf, n) <= 0
- || EVP_DigestFinal_ex(&ctx, out, &n) <= 0) {
+ if (EVP_DigestInit_ex(ctx, s->ctx->sha1, NULL) <= 0
+ || EVP_DigestUpdate(ctx, salt[i],
+ strlen((const char *)salt[i])) <= 0
+ || EVP_DigestUpdate(ctx, p, len) <= 0
+ || EVP_DigestUpdate(ctx, &(s->s3->client_random[0]),
+ SSL3_RANDOM_SIZE) <= 0
+ || EVP_DigestUpdate(ctx, &(s->s3->server_random[0]),
+ SSL3_RANDOM_SIZE) <= 0
+ /* TODO(size_t) : convert me */
+ || EVP_DigestFinal_ex(ctx, buf, &n) <= 0
+ || EVP_DigestInit_ex(ctx, s->ctx->md5, NULL) <= 0
+ || EVP_DigestUpdate(ctx, p, len) <= 0
+ || EVP_DigestUpdate(ctx, buf, n) <= 0
+ || EVP_DigestFinal_ex(ctx, out, &n) <= 0) {
SSLerr(SSL_F_SSL3_GENERATE_MASTER_SECRET, ERR_R_INTERNAL_ERROR);
ret = 0;
break;
}
out += n;
- ret += n;
+ ret_secret_size += n;
}
- EVP_MD_CTX_cleanup(&ctx);
-
-#ifdef OPENSSL_SSL_TRACE_CRYPTO
- if (ret > 0 && s->msg_callback) {
- s->msg_callback(2, s->version, TLS1_RT_CRYPTO_PREMASTER,
- p, len, s, s->msg_callback_arg);
- s->msg_callback(2, s->version, TLS1_RT_CRYPTO_CLIENT_RANDOM,
- s->s3->client_random, SSL3_RANDOM_SIZE,
- s, s->msg_callback_arg);
- s->msg_callback(2, s->version, TLS1_RT_CRYPTO_SERVER_RANDOM,
- s->s3->server_random, SSL3_RANDOM_SIZE,
- s, s->msg_callback_arg);
- s->msg_callback(2, s->version, TLS1_RT_CRYPTO_MASTER,
- tmpout, SSL3_MASTER_SECRET_SIZE,
- s, s->msg_callback_arg);
- }
-#endif
+ EVP_MD_CTX_free(ctx);
+
OPENSSL_cleanse(buf, sizeof(buf));
- return (ret);
+ if (ret)
+ *secret_size = ret_secret_size;
+ return ret;
}
int ssl3_alert_code(int code)
return (TLS1_AD_UNKNOWN_PSK_IDENTITY);
case SSL_AD_INAPPROPRIATE_FALLBACK:
return (TLS1_AD_INAPPROPRIATE_FALLBACK);
+ case SSL_AD_NO_APPLICATION_PROTOCOL:
+ return (TLS1_AD_NO_APPLICATION_PROTOCOL);
+ case SSL_AD_CERTIFICATE_REQUIRED:
+ return SSL_AD_HANDSHAKE_FAILURE;
default:
return (-1);
}
projects / openssl.git / blobdiff