Reorganize local header files

[thirdparty/openssl.git] / crypto / bio / bss_dgram.c

diff --git a/crypto/bio/bss_dgram.c b/crypto/bio/bss_dgram.c
index 1b2b5c745554a1d835189e1aaf31c2cacb442a92..ff961450ddfa3671c4e3b85c0aa47fc629102431 100644 (file)
--- a/crypto/bio/bss_dgram.c
+++ b/crypto/bio/bss_dgram.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 2005-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2005-2018 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
@@ -10,7 +10,7 @@
 #include <stdio.h>
 #include <errno.h>
 
-#include "bio_lcl.h"
+#include "bio_local.h"
 #ifndef OPENSSL_NO_DGRAM
 
 # ifndef OPENSSL_NO_SCTP
@@ -53,6 +53,8 @@ static int dgram_sctp_puts(BIO *h, const char *str);
 static long dgram_sctp_ctrl(BIO *h, int cmd, long arg1, void *arg2);
 static int dgram_sctp_new(BIO *h);
 static int dgram_sctp_free(BIO *data);
+static int dgram_sctp_wait_for_dry(BIO *b);
+static int dgram_sctp_msg_waiting(BIO *b);
 #  ifdef SCTP_AUTHENTICATION_EVENT
 static void dgram_sctp_handle_auth_free_key_event(BIO *b, union sctp_notification
                                                   *snp);
@@ -124,7 +126,7 @@ typedef struct bio_dgram_sctp_data_st {
     struct bio_dgram_sctp_sndinfo sndinfo;
     struct bio_dgram_sctp_rcvinfo rcvinfo;
     struct bio_dgram_sctp_prinfo prinfo;
-    void (*handle_notifications) (BIO *bio, void *context, void *buf);
+    BIO_dgram_sctp_notification_handler_fn handle_notifications;
     void *notification_context;
     int in_handshake;
     int ccs_rcvd;
@@ -364,7 +366,7 @@ static long dgram_get_mtu_overhead(bio_dgram_data *data)
          */
         ret = 28;
         break;
-# ifdef AF_INET6
+# if OPENSSL_USE_IPV6
     case AF_INET6:
         {
 #  ifdef IN6_IS_ADDR_V4MAPPED
@@ -784,7 +786,7 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
      * reasons. When BIO_CTRL_DGRAM_SET_PEEK_MODE was first defined its value
      * was incorrectly clashing with BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE. The
      * value has been updated to a non-clashing value. However to preserve
-     * binary compatiblity we now respond to both the old value and the new one
+     * binary compatibility we now respond to both the old value and the new one
      */
     case BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE:
     case BIO_CTRL_DGRAM_SET_PEEK_MODE:
@@ -955,9 +957,10 @@ static int dgram_sctp_new(BIO *bi)
 
     bi->init = 0;
     bi->num = 0;
-    data = OPENSSL_zalloc(sizeof(*data));
-    if (data == NULL)
+    if ((data = OPENSSL_zalloc(sizeof(*data))) == NULL) {
+        BIOerr(BIO_F_DGRAM_SCTP_NEW, ERR_R_MALLOC_FAILURE);
         return 0;
+    }
 #  ifdef SCTP_PR_SCTP_NONE
     data->prinfo.pr_policy = SCTP_PR_SCTP_NONE;
 #  endif
@@ -1561,6 +1564,10 @@ static long dgram_sctp_ctrl(BIO *b, int cmd, long num, void *ptr)
         else
             data->save_shutdown = 0;
         break;
+    case BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY:
+        return dgram_sctp_wait_for_dry(b);
+    case BIO_CTRL_DGRAM_SCTP_MSG_WAITING:
+        return dgram_sctp_msg_waiting(b);
 
     default:
         /*
@@ -1573,11 +1580,8 @@ static long dgram_sctp_ctrl(BIO *b, int cmd, long num, void *ptr)
 }
 
 int BIO_dgram_sctp_notification_cb(BIO *b,
-                                   void (*handle_notifications) (BIO *bio,
-                                                                 void
-                                                                 *context,
-                                                                 void *buf),
-                                   void *context)
+                BIO_dgram_sctp_notification_handler_fn handle_notifications,
+                void *context)
 {
     bio_dgram_sctp_data *data = (bio_dgram_sctp_data *) b->ptr;
 
@@ -1604,6 +1608,11 @@ int BIO_dgram_sctp_notification_cb(BIO *b,
  *  1 when dry
  */
 int BIO_dgram_sctp_wait_for_dry(BIO *b)
+{
+    return (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY, 0, NULL);
+}
+
+static int dgram_sctp_wait_for_dry(BIO *b)
 {
     int is_dry = 0;
     int sockflags = 0;
@@ -1762,6 +1771,11 @@ int BIO_dgram_sctp_wait_for_dry(BIO *b)
 }
 
 int BIO_dgram_sctp_msg_waiting(BIO *b)
+{
+    return (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SCTP_MSG_WAITING, 0, NULL);
+}
+
+static int dgram_sctp_msg_waiting(BIO *b)
 {
     int n, sockflags;
     union sctp_notification snp;