libDwmCredence-0.1.32
DwmCredenceXChaCha20Poly1305Ostream.hh
Go to the documentation of this file.
1//===========================================================================
2// @(#) $DwmPath$
3//===========================================================================
4// Copyright (c) Daniel W. McRobb 2022
5// All rights reserved.
6//
7// Redistribution and use in source and binary forms, with or without
8// modification, are permitted provided that the following conditions
9// are met:
10//
11// 1. Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13// 2. Redistributions in binary form must reproduce the above copyright
14// notice, this list of conditions and the following disclaimer in the
15// documentation and/or other materials provided with the distribution.
16// 3. The names of the authors and copyright holders may not be used to
17// endorse or promote products derived from this software without
18// specific prior written permission.
19//
20// IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
21// DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
22// INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE,
23// EVEN IF DANIEL W. MCROBB HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
24// DAMAGE.
25//
26// THE SOFTWARE PROVIDED HEREIN IS ON AN "AS IS" BASIS, AND
27// DANIEL W. MCROBB HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
28// UPDATES, ENHANCEMENTS, OR MODIFICATIONS. DANIEL W. MCROBB MAKES NO
29// REPRESENTATIONS AND EXTENDS NO WARRANTIES OF ANY KIND, EITHER
30// IMPLIED OR EXPRESS, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
31// WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,
32// OR THAT THE USE OF THIS SOFTWARE WILL NOT INFRINGE ANY PATENT,
33// TRADEMARK OR OTHER RIGHTS.
34//===========================================================================
35
36//---------------------------------------------------------------------------
40//---------------------------------------------------------------------------
41
42#ifndef _DWMCREDENCEXCHACHA20POLY1305OSTREAM_HH_
43#define _DWMCREDENCEXCHACHA20POLY1305OSTREAM_HH_
44
46
47namespace Dwm {
48
49 namespace Credence {
50
51 namespace XChaCha20Poly1305 {
52
53 //----------------------------------------------------------------------
88 //----------------------------------------------------------------------
89 class Ostream
90 : public std::ostream
91 {
92 public:
93 //--------------------------------------------------------------------
97 //--------------------------------------------------------------------
98 Ostream(std::ostream & os, const std::string & key)
99 : std::ostream(new OutBuffer(os, key))
100 {}
101
102 //--------------------------------------------------------------------
104 //--------------------------------------------------------------------
105 virtual ~Ostream()
106 {
107 delete rdbuf();
108 }
109 };
110
111 } // namespace XChaCha20Poly1305
112
113 } // namespace Credence
114
115} // namespace Dwm
116
117#endif // _DWMCREDENCEXCHACHA20POLY1305OSTREAM_HH_
Dwm::Credence::XChaCha20Poly1305::OutBuffer class declaration.
This class is essentially a filter for an existing ostream, allowing the user to encrypt data to that...
Definition DwmCredenceXChaCha20Poly1305Ostream.hh:91
virtual ~Ostream()
Destructor.
Definition DwmCredenceXChaCha20Poly1305Ostream.hh:105
Ostream(std::ostream &os, const std::string &key)
Construct with a reference to the destination ostream os and the 32-byte encryption key.
Definition DwmCredenceXChaCha20Poly1305Ostream.hh:98
This class is a helper for encrypted stream output.
Definition DwmCredenceXChaCha20Poly1305OutBuffer.hh:70