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find . \( -name "*.cpp" -or -name "*.h" -or -name "*.c" -or -name "*.cc" \) -exec clang-format -i {} \;
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78 lines
3.0 KiB
C++
78 lines
3.0 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 <cstdio>
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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(QStringLiteral("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(QStringLiteral("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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