X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fs23_srvr.c;h=9d5481cd0e020c07a150cf04f70e4a76411c2b41;hb=96562f2fb31a014fb5da44859900058b39b5bfaf;hp=945a2c987255958880dee30849f374c17c071227;hpb=f3b656b246f45a0159aea9c38634a9f72f98d31d;p=oweals%2Fopenssl.git

diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c
index 945a2c9872..9d5481cd0e 100644
--- a/ssl/s23_srvr.c
+++ b/ssl/s23_srvr.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2006 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
@@ -116,9 +116,9 @@
 #include <openssl/objects.h>
 #include <openssl/evp.h>
 
-static SSL_METHOD *ssl23_get_server_method(int ver);
+static const SSL_METHOD *ssl23_get_server_method(int ver);
 int ssl23_get_client_hello(SSL *s);
-static SSL_METHOD *ssl23_get_server_method(int ver)
+static const SSL_METHOD *ssl23_get_server_method(int ver)
 	{
 #ifndef OPENSSL_NO_SSL2
 	if (ver == SSL2_VERSION)
@@ -140,7 +140,7 @@ IMPLEMENT_ssl23_meth_func(SSLv23_server_method,
 int ssl23_accept(SSL *s)
 	{
 	BUF_MEM *buf;
-	unsigned long Time=time(NULL);
+	unsigned long Time=(unsigned long)time(NULL);
 	void (*cb)(const SSL *ssl,int type,int val)=NULL;
 	int ret= -1;
 	int new_state,state;
@@ -250,9 +250,6 @@ int ssl23_get_client_hello(SSL *s)
 	int n=0,j;
 	int type=0;
 	int v[2];
-#ifndef OPENSSL_NO_RSA
-	int use_sslv2_strong=0;
-#endif
 
 	if (s->state ==	SSL23_ST_SR_CLNT_HELLO_A)
 		{
@@ -419,7 +416,9 @@ int ssl23_get_client_hello(SSL *s)
 		n2s(p,sil);
 		n2s(p,cl);
 		d=(unsigned char *)s->init_buf->data;
-		if ((csl+sil+cl+11) != s->packet_length)
+		if ((csl+sil+cl+11) != s->packet_length) /* We can't have TLS extensions in SSL 2.0 format
+		                                          * Client Hello, can we? Error condition should be
+		                                          * '>' otherweise */
 			{
 			SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,SSL_R_RECORD_LENGTH_MISMATCH);
 			goto err;
@@ -462,6 +461,15 @@ int ssl23_get_client_hello(SSL *s)
 		*(d++)=1;
 		*(d++)=0;
 		
+#if 0
+                /* copy any remaining data with may be extensions */
+	        p = p+csl+sil+cl;
+		while (p <  s->packet+s->packet_length)
+			{
+			*(d++)=*(p++);
+			}
+#endif
+
 		i = (d-(unsigned char *)s->init_buf->data) - 4;
 		l2n3((long)i, d_len);
 
@@ -501,9 +509,7 @@ int ssl23_get_client_hello(SSL *s)
 			}
 
 		s->state=SSL2_ST_GET_CLIENT_HELLO_A;
-		if ((s->options & SSL_OP_MSIE_SSLV2_RSA_PADDING) ||
-			use_sslv2_strong ||
-			(s->options & SSL_OP_NO_TLSv1 && s->options & SSL_OP_NO_SSLv3))
+		if (s->options & SSL_OP_NO_TLSv1 && s->options & SSL_OP_NO_SSLv3)
 			s->s2->ssl2_rollback=0;
 		else
 			/* reject SSL 2.0 session if client supports SSL 3.0 or TLS 1.0
@@ -539,6 +545,10 @@ int ssl23_get_client_hello(SSL *s)
 			 * for SSLv3 */
 			s->rstate=SSL_ST_READ_HEADER;
 			s->packet_length=n;
+			if (s->s3->rbuf.buf == NULL)
+				if (!ssl3_setup_read_buffer(s))
+					goto err;
+
 			s->packet= &(s->s3->rbuf.buf[0]);
 			memcpy(s->packet,buf,n);
 			s->s3->rbuf.left=n;
@@ -570,7 +580,6 @@ int ssl23_get_client_hello(SSL *s)
 	s->init_num=0;
 
 	if (buf != buf_space) OPENSSL_free(buf);
-	s->first_packet=1;
 	return(SSL_accept(s));
 err:
 	if (buf != buf_space) OPENSSL_free(buf);