mirror of
https://github.com/QuasarApp/Qt-AES.git
synced 2025-04-27 14:14:31 +00:00
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
#include <QCoreApplication>
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#include <QByteArray>
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#include <QDebug>
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#include <QString>
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//#include <QCryptographicHash>
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#include "qaesencryption.h"
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//const uint8_t iv[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
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/*inline int getAlignedSize(int currSize, int alignment) {
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int padding = (alignment - currSize % alignment) % alignment;
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return currSize + padding;
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}*/
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/*QString encodeText(const QString rawText, const QString key);
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QString decodeText(const QString hexEncodedText, const QString key);
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*/
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int main(int argc, char *argv[])
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{
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QCoreApplication a(argc, argv);
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qDebug() << "START";
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QByteArray srcString = "Hello World";
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QByteArray key = "1234";
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QAESEncryption encryption(QAESEncryption::AES_128, QAESEncryption::ECB);
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QByteArray encodedString = encryption.encode(srcString, key);
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qDebug() << "Encoded string is" << QString(encodedString);
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//qDebug() << "Decoded string is" << decodeText(encodedString, key);
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return 0;
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}
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/*
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QString encodeText(const QString rawText, const QString key) {
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QCryptographicHash hash(QCryptographicHash::Md5);
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hash.addData(key.toUtf8());
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QByteArray keyData = hash.result();
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const ushort *rawData = rawText.utf16();
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void *rawDataVoid = (void*)rawData;
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const char *rawDataChar = static_cast<const char*>(rawDataVoid);
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QByteArray inputData;
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// ushort is 2*uint8_t + 1 byte for '\0'
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inputData.append(rawDataChar, rawText.size() * 2 + 1);
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const int length = inputData.size();
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int encryptionLength = getAlignedSize(length, 16);
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QByteArray encodingBuffer(encryptionLength, 0);
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inputData.resize(encryptionLength);
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AES_CBC_encrypt_buffer((uint8_t*)encodingBuffer.data(), (uint8_t*)inputData.data(),
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encryptionLength, (const uint8_t*)keyData.data(), iv);
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QByteArray data(encodingBuffer.data(), encryptionLength);
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QString hex = QString::fromLatin1(data.toHex());
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return hex;
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}
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QString decodeText(const QString hexEncodedText, const QString key) {
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QCryptographicHash hash(QCryptographicHash::Md5);
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hash.addData(key.toUtf8());
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QByteArray keyData = hash.result();
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const int length = hexEncodedText.size();
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int encryptionLength = getAlignedSize(length, 16);
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QByteArray encodingBuffer(encryptionLength, 0);
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QByteArray encodedText = QByteArray::fromHex(hexEncodedText.toLatin1());
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encodedText.resize(encryptionLength);
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AES_CBC_decrypt_buffer((uint8_t*)encodingBuffer.data(), (uint8_t*)encodedText.data(),
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encryptionLength, (const uint8_t*)keyData.data(), iv);
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void *data = encodingBuffer.data();
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const ushort *decodedData = static_cast<const ushort*>(data);
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QString result = QString::fromUtf16(decodedData);
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return result;
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}*/
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