00001 /* 00002 Copyright (C) 2004 Brad Hards <bradh@frogmouth.net> 00003 00004 Permission is hereby granted, free of charge, to any person obtaining a copy 00005 of this software and associated documentation files (the "Software"), to deal 00006 in the Software without restriction, including without limitation the rights 00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 copies of the Software, and to permit persons to whom the Software is 00009 furnished to do so, subject to the following conditions: 00010 00011 The above copyright notice and this permission notice shall be included in 00012 all copies or substantial portions of the Software. 00013 00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 00018 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 00019 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00020 */ 00021 00022 // QtCrypto has the declarations for all of QCA 00023 #include <QtCrypto> 00024 #include <QCoreApplication> 00025 00026 #include <iostream> 00027 #include <qstringlist.h> 00028 00029 int main(int argc, char **argv) 00030 { 00031 // the Initializer object sets things up, and 00032 // also does cleanup when it goes out of scope 00033 QCA::Initializer init; 00034 00035 QCoreApplication app(argc, argv); 00036 00037 // get all the available providers loaded. 00038 // you don't normally need this (because you test using isSupported()) 00039 // but this is a special case. 00040 QCA::scanForPlugins(); 00041 00042 // this gives us all the plugin providers as a list 00043 QCA::ProviderList qcaProviders = QCA::providers(); 00044 for (int i = 0; i < qcaProviders.size(); ++i) { 00045 // each provider has a name, which we can display 00046 std::cout << qcaProviders[i]->name().toLatin1().data() << ": "; 00047 // ... and also a list of features 00048 QStringList capabilities = qcaProviders[i]->features(); 00049 // we turn the string list back into a single string, 00050 // and display it as well 00051 std::cout << capabilities.join(", ").toLatin1().data() << std::endl; 00052 } 00053 00054 // Note that the default provider isn't included in 00055 // the result of QCA::providers() 00056 std::cout << "default: "; 00057 // However it is still possible to get the features 00058 // supported by the default provider 00059 QStringList capabilities = QCA::defaultFeatures(); 00060 std::cout << capabilities.join(", ").toLatin1().data() << std::endl; 00061 return 0; 00062 } 00063