Merge in the latest changes from the 0.9.6-stable branch.

5 files changed, 117 insertions, 5 deletions

diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 4d6da271a8..89ad45a185 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -55,6 +55,59 @@
  * 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).
+ *
+ */
 
 #include <stdio.h>
 #include <openssl/buffer.h>
@@ -1314,6 +1367,7 @@ static int ssl3_get_server_done(SSL *s)
 		/* should contain no data */
 		ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
 		SSLerr(SSL_F_SSL3_GET_SERVER_DONE,SSL_R_LENGTH_MISMATCH);
+		return -1;
 		}
 	ret=1;
 	return(ret);
diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index fbe9de9ed0..5f1f7ad303 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -1077,6 +1077,7 @@ start:
 		/* TLS just ignores unknown message types */
 		if (s->version == TLS1_VERSION)
 			{
+			rr->length = 0;
 			goto start;
 			}
 #endif
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 0280bb92f7..605581e816 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+ * 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
@@ -167,7 +167,6 @@ int ssl3_accept(SSL *s)
 	long num1;
 	int ret= -1;
 	int new_state,state,skip=0;
-	int got_new_session=0;
 
 	RAND_add(&Time,sizeof(Time),0);
 	ERR_clear_error();
@@ -280,7 +279,7 @@ int ssl3_accept(SSL *s)
 			s->shutdown=0;
 			ret=ssl3_get_client_hello(s);
 			if (ret <= 0) goto end;
-			got_new_session=1;
+			s->new_session = 2;
 			s->state=SSL3_ST_SW_SRVR_HELLO_A;
 			s->init_num=0;
 			break;
@@ -513,7 +512,7 @@ int ssl3_accept(SSL *s)
 
 			s->init_num=0;
 
-			if (got_new_session) /* skipped if we just sent a HelloRequest */
+			if (s->new_session == 2) /* skipped if we just sent a HelloRequest */
 				{
 				/* actually not necessarily a 'new' session  */
 				
diff --git a/ssl/ssl.h b/ssl/ssl.h
index 555ff708f9..5d4afb342c 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -55,6 +55,59 @@
  * 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).
+ *
+ */
 
 #ifndef HEADER_SSL_H 
 #define HEADER_SSL_H 
@@ -584,6 +637,8 @@ struct ssl_st
 	int server;	/* are we the server side? - mostly used by SSL_clear*/
 
 	int new_session;/* 1 if we are to use a new session.
+	                 * 2 if we are a server and are inside a handshake
+	                 *   (i.e. not just sending a HelloRequest)
 	                 * NB: For servers, the 'new' session may actually be a previously
 	                 * cached session or even the previous session */
 	int quiet_shutdown;/* don't send shutdown packets */
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index afcc18b6bb..2006a5a1eb 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -795,7 +795,10 @@ int SSL_shutdown(SSL *s)
 
 int SSL_renegotiate(SSL *s)
 	{
-	s->new_session=1;
+	if (s->new_session == 0)
+		{
+		s->new_session=1;
+		}
 	return(s->method->ssl_renegotiate(s));
 	}