Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_ssl / lib / tls_record_internal.h

diff --git a/Security/libsecurity_ssl/lib/tls_record_internal.h b/Security/libsecurity_ssl/lib/tls_record_internal.h
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+/*
+ * Copyright (c) 2002,2005-2007,2010-2011,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * tls_record.h - Declarations of record layer callout struct to provide indirect calls to
+ *     SSLv3 and TLS routines.
+ */
+
+#ifndef        _TLS_RECORD_INTERNAL_H_
+#define _TLS_RECORD_INTERNAL_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// #include "sslRecord.h"
+
+#include "sslTypes.h"
+#include "cryptType.h"
+#include "sslMemory.h"
+#include "SSLRecordInternal.h"
+
+#include <tls_record.h>
+
+struct SSLRecordInternalContext;
+
+typedef struct WaitingRecord
+{   struct WaitingRecord    *next;
+    size_t                  sent;
+    /*
+     * These two fields replace a dynamically allocated SSLBuffer;
+     * the payload to write is contained in the variable-length
+     * array data[].
+     */
+    size_t                                     length;
+    uint8_t                                    data[1];
+} WaitingRecord;
+
+
+struct SSLRecordInternalContext
+{
+    tls_record_t        filter;
+    bool                dtls;
+
+    /* I/O */
+    SSLIOReadFunc       read;
+    SSLIOWriteFunc      write;
+    SSLIOConnectionRef  ioRef;
+    
+    /* buffering */
+    SSLBuffer                  partialReadBuffer;
+    size_t              amountRead;
+
+    WaitingRecord       *recordWriteQueue;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif         /* _TLS_SSL_H_ */