libsecurity_ssl/lib/sslPriv.h

   1 /*
   2  * Copyright (c) 1999-2001,2005-2008,2010-2012 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  * sslPriv.h - Misc. private SSL typedefs
  26  */
  27
  28 #ifndef _SSL_PRIV_H_
  29 #define _SSL_PRIV_H_    1
  30
  31 #include "sslBuildFlags.h"
  32 #include "SecureTransportPriv.h"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 /* Diffie-Hellman support */
  39 #define APPLE_DH                1
  40
  41 /*
  42  * Flags support for ECDSA on the server side.
  43  * Not implemented as of 6 Aug 2008.
  44  */
  45 #define SSL_ECDSA_SERVER        0
  46
  47 /*
  48  * For ease of porting, we'll keep this around for internal use.
  49  * It's used extensively; eventually we'll convert over to
  50  * CFData, as in the public API.
  51  */
  52 typedef struct
  53 {   size_t  length;
  54     uint8_t *data;
  55 } SSLBuffer;
  56
  57 /*
  58  * We can make this more Mac-like as well...
  59  */
  60 typedef struct
  61 {   uint32_t  high;
  62     uint32_t  low;
  63 }   sslUint64;
  64
  65
  66 typedef enum
  67 {
  68         /* This value never appears in the actual protocol */
  69         SSL_Version_Undetermined = 0,
  70         /* actual protocol values */
  71     SSL_Version_2_0 = 0x0002,
  72     SSL_Version_3_0 = 0x0300,
  73         TLS_Version_1_0 = 0x0301,               /* TLS 1.0 == SSL 3.1 */
  74     TLS_Version_1_1 = 0x0302,
  75     TLS_Version_1_2 = 0x0303,
  76     DTLS_Version_1_0 = 0xfeff,
  77 } SSLProtocolVersion;
  78
  79 /*
  80  * Clients see an opaque SSLContextRef; internal code uses the
  81  * following typedef.
  82  */
  83 typedef struct SSLContext SSLContext;
  84
  85 #ifdef __cplusplus
  86 }
  87 #endif
  88
  89 #endif  /* _SSL_PRIV_H */