Add OpenSSL licen[cs]e.

[openssl.git] / ssl / s3_both.c

diff --git a/ssl/s3_both.c b/ssl/s3_both.c
index 7efe2dc7925956890d34c6cefe05e6047834c2f0..03e0c38770b105bd3c20c8c58bf8db0620f483d6 100644 (file)
--- a/ssl/s3_both.c
+++ b/ssl/s3_both.c
@@ -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 <string.h>
 #include <stdio.h>
@@ -65,6 +118,26 @@
 #include <openssl/x509.h>
 #include "ssl_locl.h"
 
+/* send s->init_buf in records of type 'type' */
+int ssl3_do_write(SSL *s, int type)
+       {
+       int ret;
+
+       ret=ssl3_write_bytes(s,type,&s->init_buf->data[s->init_off],
+                            s->init_num);
+       if (ret < 0) return(-1);
+       if (type == SSL3_RT_HANDSHAKE)
+               /* should not be done for 'Hello Request's, but in that case
+                * we'll ignore the result anyway */
+               ssl3_finish_mac(s,(unsigned char *)&s->init_buf->data[s->init_off],ret);
+       
+       if (ret == s->init_num)
+               return(1);
+       s->init_off+=ret;
+       s->init_num-=ret;
+       return(0);
+       }
+
 int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen)
        {
        unsigned char *p,*d;
@@ -322,14 +395,15 @@ long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)
                        SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);
                        goto f_err;
                        }
-               if((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) &&
+               if ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) &&
                                        (st1 == SSL3_ST_SR_CERT_A) &&
                                        (stn == SSL3_ST_SR_CERT_B))
                        {
                        /* At this point we have got an MS SGC second client
                         * hello (maybe we should always allow the client to
                         * start a new handshake?). We need to restart the mac.
-                        */
+                        * Don't increment {num,total}_renegotiations because
+                        * we have not completed the handshake. */
                        ssl3_init_finished_mac(s);
                        }