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https://github.com/QuasarApp/qca.git
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6d690c0070
Added new cmake variable SHARED_LIBRARY. By default is on. When it is off QCA library, plugins, tools, examples and unittests will be built as static. Also if is used static Qt plugins will be built as static. Tested with Qt4.
79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
/*
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Copyright (C) 2004 Brad Hards <bradh@frogmouth.net>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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// QtCrypto/QtCrypto has the declarations for all of QCA
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#include <QtCrypto>
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#include <QCoreApplication>
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#include <stdio.h>
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#ifdef QT_STATICPLUGIN
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#include "import_plugins.h"
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#endif
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int main(int argc, char **argv)
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{
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// the Initializer object sets things up, and
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// also does cleanup when it goes out of scope
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QCA::Initializer init;
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QCoreApplication app(argc, argv);
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// we use the first argument if provided, or
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// use "hello" if no arguments
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QCA::SecureArray arg = (argc >= 2) ? argv[1] : "hello";
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// must always check that an algorithm is supported before using it
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if( !QCA::isSupported("sha1") )
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printf("SHA1 not supported!\n");
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else {
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// this shows the "all in one" approach
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QString result = QCA::Hash("sha1").hashToString(arg);
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printf("sha1(\"%s\") = [%s]\n", arg.data(), qPrintable(result));
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}
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// must always check that an algorithm is supported before using it
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if( !QCA::isSupported("md5") )
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printf("MD5 not supported!\n");
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else {
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// this shows the incremental approach. Naturally
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// for this simple job, we could use the "all in one"
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// approach - this is an example, after all :-)
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QCA::SecureArray part1(arg.toByteArray().left(3)); // three chars - "hel"
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QCA::SecureArray part2(arg.toByteArray().mid(3)); // the rest - "lo"
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// create the required object.
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QCA::Hash hashObject("md5");
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// we split it into two parts to show incremental update
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hashObject.update(part1);
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hashObject.update(part2);
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// no more updates after calling final.
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QCA::SecureArray resultArray = hashObject.final();
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// convert the result into printable hexadecimal.
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QString result = QCA::arrayToHex(resultArray.toByteArray());
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printf("md5(\"%s\") = [%s]\n", arg.data(), qPrintable(result));
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}
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return 0;
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}
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