4
* The secure anycast tunneling protocol (satp) defines a protocol used
5
* for communication between any combination of unicast and anycast
6
* tunnel endpoints. It has less protocol overhead than IPSec in Tunnel
7
* mode and allows tunneling of every ETHER TYPE protocol (e.g.
8
* ethernet, ip, arp ...). satp directly includes cryptography and
9
* message authentication based on the methodes used by SRTP. It is
10
* intended to deliver a generic, scaleable and secure solution for
11
* tunneling and relaying of packets of any protocol.
14
* Copyright (C) 2007-2009 Othmar Gsenger, Erwin Nindl,
15
* Christian Pointner <satp@wirdorange.org>
17
* This file is part of Anytun.
19
* Anytun is free software: you can redistribute it and/or modify
20
* it under the terms of the GNU General Public License as published by
21
* the Free Software Foundation, either version 3 of the License, or
24
* Anytun is distributed in the hope that it will be useful,
25
* but WITHOUT ANY WARRANTY; without even the implied warranty of
26
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27
* GNU General Public License for more details.
29
* You should have received a copy of the GNU General Public License
30
* along with anytun. If not, see <http://www.gnu.org/licenses/>.
37
#include "registryKey.h"
39
#include "../anytunError.h"
41
RegistryKey::RegistryKey() : opened_(false)
45
RegistryKey::RegistryKey(HKEY hkey, std::string subKey, REGSAM samDesired) : opened_(false)
47
open(hkey, subKey, samDesired);
50
RegistryKey::~RegistryKey()
55
bool RegistryKey::isOpen() const
60
std::string RegistryKey::getName() const
65
DWORD RegistryKey::open(HKEY hkey, std::string subKey, REGSAM samDesired)
72
LONG err = RegOpenKeyExA(hkey, subKey.c_str(), 0, samDesired, &key_);
73
if(err != ERROR_SUCCESS)
81
void RegistryKey::close()
88
std::string RegistryKey::operator[](std::string const& name) const
91
throw AnytunErrno(ERROR_INVALID_HANDLE);
93
char value[STRING_VALUE_LENGTH];
94
DWORD len = sizeof(value);
95
LONG err = RegQueryValueExA(key_, name.c_str(), NULL, NULL, (LPBYTE)value, &len);
96
if(err != ERROR_SUCCESS)
97
throw AnytunErrno(err);
99
if(value[len-1] != 0) {
100
if(len < sizeof(value))
103
throw AnytunErrno(ERROR_INSUFFICIENT_BUFFER);
105
return std::string(value);
108
DWORD RegistryKey::getSubKey(DWORD index, RegistryKey& subKey, REGSAM sam) const
110
char subkeyname[NAME_LENGTH];
111
DWORD len = sizeof(subkeyname);
112
DWORD err = RegEnumKeyExA(key_, index, subkeyname, &len, NULL, NULL, NULL, NULL);
113
if(err != ERROR_SUCCESS)
116
return subKey.open(key_, subkeyname, sam);
119
DWORD RegistryKey::getSubKey(std::string name, RegistryKey& subKey, REGSAM sam) const
121
return subKey.open(key_, name.c_str(), sam);