OSX/libsecurity_ssl/lib/tls_record_internal.h

   1 /*
   2  * Copyright (c) 2002,2005-2007,2010-2011,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*
  25  * tls_record.h - Declarations of record layer callout struct to provide indirect calls to
  26  *     SSLv3 and TLS routines.
  27  */
  28
  29 #ifndef _TLS_RECORD_INTERNAL_H_
  30 #define _TLS_RECORD_INTERNAL_H_
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 // #include "sslRecord.h"
  37
  38 #include "sslTypes.h"
  39 #include "sslMemory.h"
  40 #include "SSLRecordInternal.h"
  41 #include "sslContext.h"
  42
  43 #include <tls_record.h>
  44
  45 struct SSLRecordInternalContext;
  46
  47 typedef struct WaitingRecord
  48 {   struct WaitingRecord    *next;
  49     size_t                  sent;
  50     /*
  51      * These two fields replace a dynamically allocated SSLBuffer;
  52      * the payload to write is contained in the variable-length
  53      * array data[].
  54      */
  55     size_t                                      length;
  56     uint8_t                                     data[1];
  57 } WaitingRecord;
  58
  59
  60 struct SSLRecordInternalContext
  61 {
  62     tls_record_t        filter;
  63
  64     /* Reference back to the SSLContext */
  65     SSLContextRef       sslCtx;
  66
  67     /* buffering */
  68     SSLBuffer                   partialReadBuffer;
  69     size_t              amountRead;
  70
  71     WaitingRecord       *recordWriteQueue;
  72 };
  73
  74 #ifdef  __cplusplus
  75 }
  76 #endif
  77
  78 #endif  /* _TLS_SSL_H_ */