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44 lines
No EOL
1.3 KiB
C
44 lines
No EOL
1.3 KiB
C
#pragma once
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#include <QString>
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#include <physis.hpp>
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// from xivdev
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static char ChecksumTable[] = {
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'f', 'X', '1', 'p', 'G', 't', 'd', 'S',
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'5', 'C', 'A', 'P', '4', '_', 'V', 'L'
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};
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inline char GetChecksum(unsigned int key) {
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auto value = key & 0x000F0000;
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return ChecksumTable[value >> 16];
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}
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uint32_t TickCount();
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inline QString encryptGameArg(QString arg) {
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unsigned int rawTicks = TickCount();
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unsigned int ticks = rawTicks & 0xFFFFFFFFu;
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unsigned int key = ticks & 0xFFFF0000u;
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char buffer[9] = {};
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sprintf(buffer, "%08x", key);
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Blowfish const* blowfish = physis_blowfish_initialize(reinterpret_cast<uint8_t*>(buffer), 9);
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uint8_t* out_data = nullptr;
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uint32_t out_size = 0;
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QByteArray toEncrypt = (QString(" /T =%1").arg(ticks) + arg).toUtf8();
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physis_blowfish_encrypt(blowfish,
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reinterpret_cast<uint8_t*>(toEncrypt.data()), toEncrypt.size(), &out_data, &out_size);
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QByteArray encryptedArg = QByteArray::fromRawData(
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reinterpret_cast<const char*>(out_data), out_size);
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QString base64 = encryptedArg.toBase64(QByteArray::Base64Option::Base64UrlEncoding | QByteArray::Base64Option::OmitTrailingEquals);
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char checksum = GetChecksum(key);
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return QString("//**sqex0003%1%2**//").arg(base64, QString(checksum));
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} |