/usr/include/openh323/h235/h235con.h is in libh323plus-dev 1.24.0~dfsg2-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | /*
* h235con.h
*
* H.235 Encryption Context definitions class.
*
* h323plus library
*
* Copyright (c) 2011 Spranto Australia Pty Ltd.
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Alternatively, the contents of this file may be used under the terms
* of the General Public License (the "GNU License"), in which case the
* provisions of GNU License are applicable instead of those
* above. If you wish to allow use of your version of this file only
* under the terms of the GNU License and not to allow others to use
* your version of this file under the MPL, indicate your decision by
* deleting the provisions above and replace them with the notice and
* other provisions required by the GNU License. If you do not delete
* the provisions above, a recipient may use your version of this file
* under either the MPL or the GNU License."
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is ISVO (Asia) Pte. Ltd.
*
*
* Contributor(s): ______________________________________.
*
* $Id: h235con.h,v 1.2 2011/10/01 03:14:18 shorne Exp $
*
*/
struct ssl_st;
struct ssl_ctx_st;
struct ssl_session_st;
class RTP_DataFrame;
class H235Context;
class H235_DiffieHellman;
class H235Capabilities;
class H235Session : public PObject
{
PCLASSINFO(H235Session, PObject);
public:
/**@name Constructor */
//@{
/** Create a SSL Session Context
*/
H235Session(H235Capabilities * caps, const PString & algorithm);
/** Destroy the SSL Session Context
*/
~H235Session();
//@}
/**@name General Public Functions */
//@{
/** Create Session
*/
PBoolean CreateSession();
/** Set Master key
*/
void SetMasterKey(const PBYTEArray & key);
/** Get Master key
*/
const PBYTEArray & GetMasterKey();
/** Is Active
*/
PBoolean IsActive();
/** Is Initialised
*/
PBoolean IsInitialised();
/** Read Frame
*/
PBoolean ReadFrame(DWORD & rtpTimestamp, RTP_DataFrame & frame);
/** Write Frame
*/
PBoolean WriteFrame(RTP_DataFrame & frame);
//@}
protected:
/** Raw Read a Encrypted DataFrame from SSL */
unsigned char * RawRead(unsigned char * buffer,int & length);
/** Raw Write a unEncrypted DataFrame to SSL */
unsigned char * RawWrite(unsigned char * buffer,int & length);
/** Set Cipher */
void SetCipher(const PString & oid);
/** Set DH Shared key */
PBoolean SetDHSharedkey();
private:
H235_DiffieHellman & m_dh;
PString m_algorithm;
H235Context & m_context;
ssl_st * m_ssl; /// SSL Object
ssl_session_st * m_session; /// SSL Session Object
static int session_count; /// Session Count
int m_session_id; /// Session Identifier.
PBYTEArray m_session_key; /// Session Key
PBoolean m_isServer; /// Server Cipher Mode
PBoolean m_isInitialised; /// Is Initialised
};
/**Context for SSL Connections.
*/
struct ssl_st;
struct ssl_ctx_st;
class H235Context : public PObject
{
PCLASSINFO(H235Context, PObject);
public:
/**Create a new context for TLS/SSL channels.
*/
H235Context();
/**Clean up the TLS/SSL context.
*/
~H235Context();
/**Initialise the TLS/SSL context
*/
void Initialise();
/**Context Active
*/
PBoolean IsActive();
/**Get the internal TLS/SSL context structure.
*/
operator ssl_ctx_st *() const { return m_context; }
/**Get context structure.
*/
ssl_ctx_st * GetContext() const { return m_context; }
/**Generate session ID.
*/
int Generate_Session_Id(const ssl_st * ssl, unsigned char *id, unsigned int *id_len);
protected:
void RandomSeed();
private:
PBoolean m_isActive;
ssl_ctx_st * m_context; /// Context Container
};
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