generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge in the 0.9.6-stable branch once more and hope for better

Browse Source 
results.
This commit is contained in:
Richard Levitte
2001-03-13 06:49:18 +00:00
parent c540bd2851
commit 3d4bb90138
95 changed files with 1028 additions and 361 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
ssl/s3_lib.c
View File

@@ -55,6 +55,59 @@
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright (c) 1998-2000 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 <stdio.h>
#include <openssl/md5.h>
@@ -638,10 +691,9 @@ SSL_CIPHER *ssl3_get_cipher(unsigned int u)
return(NULL);
}
/* The problem is that it may not be the correct record type */
int ssl3_pending(SSL *s)
{
return(s->s3->rrec.length);
return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
}
int ssl3_new(SSL *s)
@@ -1189,7 +1241,7 @@ int ssl3_shutdown(SSL *s)
else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
{
/* If we are waiting for a close from our peer, we are closed */
ssl3_read_bytes(s,0,NULL,0);
ssl3_read_bytes(s,0,NULL,0,0);
}
if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
@@ -1252,14 +1304,14 @@ int ssl3_write(SSL *s, const void *buf, int len)
return(ret);
}
int ssl3_read(SSL *s, void *buf, int len)
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=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len);
ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
if ((ret == -1) && (s->s3->in_read_app_data == 0))
{
/* ssl3_read_bytes decided to call s->handshake_func, which
@@ -1269,7 +1321,7 @@ int ssl3_read(SSL *s, void *buf, int len)
* by resetting 'in_read_app_data', strangely); so disable
* handshake processing and try to read application data again. */
s->in_handshake++;
ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len);
ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
s->in_handshake--;
}
else
@@ -1278,26 +1330,14 @@ int ssl3_read(SSL *s, void *buf, int len)
return(ret);
}
int ssl3_peek(SSL *s, char *buf, int len)
int ssl3_read(SSL *s, void *buf, int len)
{
SSL3_RECORD *rr;
int n;
return ssl3_read_internal(s, buf, len, 0);
}
rr= &(s->s3->rrec);
if ((rr->length == 0) || (rr->type != SSL3_RT_APPLICATION_DATA))
{
n=ssl3_read(s,buf,1);
if (n <= 0) return(n);
rr->length++;
rr->off--;
}
if ((unsigned int)len > rr->length)
n=rr->length;
else
n=len;
memcpy(buf,&(rr->data[rr->off]),(unsigned int)n);
return(n);
int ssl3_peek(SSL *s, void *buf, int len)
{
return ssl3_read_internal(s, buf, len, 1);
}
int ssl3_renegotiate(SSL *s)