SecureTransport/privateInc/sslrec.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*  *********************************************************************
  20     File: sslrec.h
  21
  22     SSLRef 3.0 Final -- 11/19/96
  23
  24     Copyright (c)1996 by Netscape Communications Corp.
  25
  26     By retrieving this software you are bound by the licensing terms
  27     disclosed in the file "LICENSE.txt". Please read it, and if you don't
  28     accept the terms, delete this software.
  29
  30     SSLRef 3.0 was developed by Netscape Communications Corp. of Mountain
  31     View, California <http://home.netscape.com/> and Consensus Development
  32     Corporation of Berkeley, California <http://www.consensus.com/>.
  33
  34     *********************************************************************
  35
  36     File: sslrec.h     SSL Record Layer
  37
  38     Prototypes, values, and types for the SSL record layer.
  39
  40     ****************************************************************** */
  41
  42 #ifndef _SSLREC_H_
  43 #define _SSLREC_H_ 1
  44
  45 #ifndef _SSL_PRIV_H_
  46 #include "sslPriv.h"
  47 #endif /* _SSL_PRIV_H_ */
  48
  49 #ifndef _SSLERRS_H_
  50 #include "sslerrs.h"
  51 #endif
  52
  53 enum
  54 {   SSL_version_2_0_record,
  55     SSL_smallest_3_0_type = 20,
  56     SSL_change_cipher_spec = 20,
  57     SSL_alert = 21,
  58     SSL_handshake = 22,
  59     SSL_application_data = 23,
  60     SSL_largest_3_0_type = 23
  61 };
  62
  63 typedef struct
  64 {   UInt8                   contentType;
  65     SSLProtocolVersion      protocolVersion;
  66     SSLBuffer               contents;
  67 } SSLRecord;
  68
  69 #define MAX_RECORD_LENGTH   16300   /* Slightly smaller that 16384 to make room for a MAC in an SSL 2.0 3-byte header record */
  70
  71 #define DEFAULT_BUFFER_SIZE 4096
  72
  73 SSLErr  SSLReadRecord(SSLRecord *rec, SSLContext *ctx);
  74 SSLErr  SSLWriteRecord(SSLRecord rec, SSLContext *ctx);
  75
  76 #endif /* _SSLREC_H_ */