qca/examples/ciphertest/ciphertest.cpp
Brad Hards 789799583a Big examples update. New examples for showing HMAC, and changes to
show the two ways to do a basic hash. Also, an example of some of the
options for working with providers. More comments to explain everything.

This also adds copyright notices for everything, and notes on the
pre-QCA2 examples.

svn path=/trunk/kdesupport/qca/; revision=374181
2004-12-30 09:32:01 +00:00

96 lines
3.1 KiB
C++

/*
Copyright (C) 2003 Justin Karneges
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
// TODO: this code needs to be updated for QCA2
#include"qca.h"
#include<stdio.h>
int main(int argc, char **argv)
{
QCA::Initializer init;
QCString cs = (argc >= 2) ? argv[1] : "hello";
// AES128 test
if(!QCA::isSupported("aes128"))
printf("AES128 not supported!\n");
else {
#if 0
// encrypt
QByteArray key = QCA::AES128::generateKey();
QByteArray iv = QCA::AES128::generateIV();
printf("aes128:key:%s\n", QCA::arrayToHex(key).latin1());
printf("aes128:iv:%s\n", QCA::arrayToHex(iv).latin1());
QCA::AES128 c(QCA::Encrypt, QCA::CBC, key, iv);
c.update(cstringToArray(cs));
QByteArray f = c.final();
QString result = QCA::arrayToHex(f);
printf(">aes128(\"%s\") = [%s]\n", cs.data(), result.latin1());
// decrypt
QCA::AES128 d(QCA::Decrypt, QCA::CBC, key, iv);
d.update(f);
QCString dec = arrayToCString(d.final());
printf("<aes128(\"%s\") = [%s]\n", result.latin1(), dec.data());
#endif
}
// BlowFish, TripleDES, and AES256 tested dynamically
if(!QCA::isSupported("blowfish"))
printf("BlowFish not supported!\n");
// else
// doDynTest(new QCA::BlowFish, "bfish", cs);
if(!QCA::isSupported("tripledes"))
printf("TripleDES not supported!\n");
// else
// doDynTest(new QCA::TripleDES, "3des", cs);
if(!QCA::isSupported("aes256"))
printf("AES256 not supported!\n");
// else
// doDynTest(new QCA::AES256, "aes256", cs);
return 0;
}
#if 0
void doDynTest(QCA::Cipher *c, const QString &name, const QCString &cs)
{
// encrypt
QByteArray key = c->dyn_generateKey();
QByteArray iv = c->dyn_generateIV();
printf("%s:key:%s\n", name.latin1(), QCA::arrayToHex(key).latin1());
printf("%s:iv:%s\n", name.latin1(), QCA::arrayToHex(iv).latin1());
c->reset(QCA::Encrypt, QCA::CBC, key, iv);
c->update(cstringToArray(cs));
QByteArray f = c->final();
QString result = QCA::arrayToHex(f);
printf(">%s(\"%s\") = [%s]\n", name.latin1(), cs.data(), result.latin1());
// decrypt
c->reset(QCA::Decrypt, QCA::CBC, key, iv);
c->update(f);
QCString dec = arrayToCString(c->final());
printf("<%s(\"%s\") = [%s]\n", name.latin1(), result.latin1(), dec.data());
delete c;
}
#endif