Add RCFLAGS variable in Windows build file, and use it
[openssl.git] / ssl / d1_msg.c
index 07572030e17043f11f3ac9fec08da7504b783990..0891d948f50a8ddf14363fb8c57025f67d0c5ff9 100644 (file)
@@ -1,34 +1,23 @@
 /*
  * Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (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
  */
 
-#define USE_SOCKETS
 #include "ssl_locl.h"
-    
-int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, int len)
+
+int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, size_t len,
+                               size_t *written)
 {
     int i;
 
-#ifndef OPENSSL_NO_SCTP
-    /*
-     * Check if we have to continue an interrupted handshake for reading
-     * belated app data with SCTP.
-     */
-    if ((SSL_in_init(s) && !ossl_statem_get_in_handshake(s)) ||
-        (BIO_dgram_is_sctp(SSL_get_wbio(s)) &&
-         ossl_statem_in_sctp_read_sock(s)))
-#else
-    if (SSL_in_init(s) && !ossl_statem_get_in_handshake(s))
-#endif
-    {
+    if (SSL_in_init(s) && !ossl_statem_get_in_handshake(s)) {
         i = s->handshake_func(s);
         if (i < 0)
-            return (i);
+            return i;
         if (i == 0) {
             SSLerr(SSL_F_DTLS1_WRITE_APP_DATA_BYTES,
                    SSL_R_SSL_HANDSHAKE_FAILURE);
@@ -41,8 +30,7 @@ int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, int len)
         return -1;
     }
 
-    i = dtls1_write_bytes(s, type, buf_, len);
-    return i;
+    return dtls1_write_bytes(s, type, buf_, len, written);
 }
 
 int dtls1_dispatch_alert(SSL *s)
@@ -51,34 +39,24 @@ int dtls1_dispatch_alert(SSL *s)
     void (*cb) (const SSL *ssl, int type, int val) = NULL;
     unsigned char buf[DTLS1_AL_HEADER_LENGTH];
     unsigned char *ptr = &buf[0];
+    size_t written;
 
-    s->s3->alert_dispatch = 0;
+    s->s3.alert_dispatch = 0;
 
     memset(buf, 0, sizeof(buf));
-    *ptr++ = s->s3->send_alert[0];
-    *ptr++ = s->s3->send_alert[1];
+    *ptr++ = s->s3.send_alert[0];
+    *ptr++ = s->s3.send_alert[1];
 
-#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
-    if (s->s3->send_alert[1] == DTLS1_AD_MISSING_HANDSHAKE_MESSAGE) {
-        s2n(s->d1->handshake_read_seq, ptr);
-        l2n3(s->d1->r_msg_hdr.frag_off, ptr);
-    }
-#endif
-
-    i = do_dtls1_write(s, SSL3_RT_ALERT, &buf[0], sizeof(buf), 0);
+    i = do_dtls1_write(s, SSL3_RT_ALERT, &buf[0], sizeof(buf), 0, &written);
     if (i <= 0) {
-        s->s3->alert_dispatch = 1;
+        s->s3.alert_dispatch = 1;
         /* fprintf( stderr, "not done with alert\n" ); */
     } else {
-        if (s->s3->send_alert[0] == SSL3_AL_FATAL
-#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
-            || s->s3->send_alert[1] == DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
-#endif
-            )
+        if (s->s3.send_alert[0] == SSL3_AL_FATAL)
             (void)BIO_flush(s->wbio);
 
         if (s->msg_callback)
-            s->msg_callback(1, s->version, SSL3_RT_ALERT, s->s3->send_alert,
+            s->msg_callback(1, s->version, SSL3_RT_ALERT, s->s3.send_alert,
                             2, s, s->msg_callback_arg);
 
         if (s->info_callback != NULL)
@@ -87,9 +65,9 @@ int dtls1_dispatch_alert(SSL *s)
             cb = s->ctx->info_callback;
 
         if (cb != NULL) {
-            j = (s->s3->send_alert[0] << 8) | s->s3->send_alert[1];
+            j = (s->s3.send_alert[0] << 8) | s->s3.send_alert[1];
             cb(s, SSL_CB_WRITE_ALERT, j);
         }
     }
-    return (i);
+    return i;
 }