mirror of
https://github.com/QuasarApp/qca.git
synced 2025-04-28 20:44:31 +00:00
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
#include"qca.h"
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#include<stdio.h>
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static QCString arrayToCString(const QByteArray &);
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static QByteArray cstringToArray(const QCString &);
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int main(int argc, char **argv)
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{
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QCA::init();
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QCString cs = (argc >= 2) ? argv[1] : "hello";
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if(!QCA::isSupported(QCA::CAP_BlowFish))
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printf("BlowFish not supported!\n");
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else {
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// encrypt
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QByteArray key = QCA::BlowFish::generateKey();
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QByteArray iv = QCA::BlowFish::generateIV();
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printf("bfish:key:%s\n", QCA::arrayToHex(key).latin1());
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printf("bfish:iv:%s\n", QCA::arrayToHex(iv).latin1());
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QCA::BlowFish c(QCA::Encrypt, QCA::CBC, key, iv);
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c.update(cstringToArray(cs));
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QByteArray f = c.final();
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QString result = QCA::arrayToHex(f);
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printf(">bfish(\"%s\") = [%s]\n", cs.data(), result.latin1());
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// decrypt
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QCA::BlowFish d(QCA::Decrypt, QCA::CBC, key, iv);
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d.update(f);
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QCString dec = arrayToCString(d.final());
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printf("<bfish(\"%s\") = [%s]\n", result.latin1(), dec.data());
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}
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if(!QCA::isSupported(QCA::CAP_TripleDES))
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printf("TripleDES not supported!\n");
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else {
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// encrypt
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QByteArray key = QCA::TripleDES::generateKey();
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QByteArray iv = QCA::TripleDES::generateIV();
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printf("3des:key:%s\n", QCA::arrayToHex(key).latin1());
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printf("3des:iv:%s\n", QCA::arrayToHex(iv).latin1());
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QCA::TripleDES c(QCA::Encrypt, QCA::CBC, key, iv);
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c.update(cstringToArray(cs));
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QByteArray f = c.final();
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QString result = QCA::arrayToHex(f);
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printf(">3des(\"%s\") = [%s]\n", cs.data(), result.latin1());
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// decrypt
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QCA::TripleDES d(QCA::Decrypt, QCA::CBC, key, iv);
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d.update(f);
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QCString dec = arrayToCString(d.final());
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printf("<3des(\"%s\") = [%s]\n", result.latin1(), dec.data());
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}
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if(!QCA::isSupported(QCA::CAP_AES128))
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printf("AES128 not supported!\n");
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else {
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// encrypt
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QByteArray key = QCA::AES128::generateKey();
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QByteArray iv = QCA::AES128::generateIV();
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QCA::AES128 c(QCA::Encrypt, QCA::CBC, key, iv);
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c.update(cstringToArray(cs));
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QByteArray f = c.final();
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QString result = QCA::arrayToHex(f);
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printf(">aes128(\"%s\") = [%s]\n", cs.data(), result.latin1());
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// decrypt
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QCA::AES128 d(QCA::Decrypt, QCA::CBC, key, iv);
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d.update(f);
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QCString dec = arrayToCString(d.final());
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printf("<aes128(\"%s\") = [%s]\n", result.latin1(), dec.data());
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}
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return 0;
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}
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QCString arrayToCString(const QByteArray &a)
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{
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QCString cs;
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cs.resize(a.size()+1);
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memcpy(cs.data(), a.data(), a.size());
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return cs;
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}
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QByteArray cstringToArray(const QCString &cs)
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{
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QByteArray a(cs.length());
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memcpy(a.data(), cs.data(), a.size());
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return a;
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}
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