diff options
Diffstat (limited to 'src/encryption_functions.cpp')
| -rw-r--r-- | src/encryption_functions.cpp | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/src/encryption_functions.cpp b/src/encryption_functions.cpp index f26d4d4..6669fe1 100644 --- a/src/encryption_functions.cpp +++ b/src/encryption_functions.cpp @@ -4,55 +4,55 @@ QString fanta_encrypt(QString temp_input, unsigned int p_key) { - //using standard stdlib types is actually easier here because of implicit char<->int conversion - //which in turn makes encryption arithmetic easier + // using standard stdlib types is actually easier here because of implicit + // char<->int conversion which in turn makes encryption arithmetic easier - unsigned int key = p_key; - unsigned int C1 = 53761; - unsigned int C2 = 32618; + unsigned int key = p_key; + unsigned int C1 = 53761; + unsigned int C2 = 32618; - QVector<uint_fast8_t> temp_result; - std::string input = temp_input.toUtf8().constData(); + QVector<uint_fast8_t> temp_result; + std::string input = temp_input.toUtf8().constData(); - for (unsigned int pos = 0; pos < input.size(); ++pos) { - uint_fast8_t output = input.at(pos) ^ (key >> 8) % 256; - temp_result.append(output); - key = (temp_result.at(pos) + key) * C1 + C2; - } + for (unsigned int pos = 0; pos < input.size(); ++pos) { + uint_fast8_t output = input.at(pos) ^ (key >> 8) % 256; + temp_result.append(output); + key = (temp_result.at(pos) + key) * C1 + C2; + } - std::string result = ""; + std::string result = ""; - for (uint_fast8_t i_int : temp_result) { - result += omni::int_to_hex(i_int); - } + for (uint_fast8_t i_int : temp_result) { + result += omni::int_to_hex(i_int); + } - QString final_result = QString::fromStdString(result); + QString final_result = QString::fromStdString(result); - return final_result; + return final_result; } QString fanta_decrypt(QString temp_input, unsigned int key) { - std::string input = temp_input.toUtf8().constData(); + std::string input = temp_input.toUtf8().constData(); - QVector<unsigned int> unhexed_vector; + QVector<unsigned int> unhexed_vector; - for (unsigned int i = 0; i < input.length(); i += 2) { - std::string byte = input.substr(i, 2); - unsigned int hex_int = strtoul(byte.c_str(), nullptr, 16); - unhexed_vector.append(hex_int); - } + for (unsigned int i = 0; i < input.length(); i += 2) { + std::string byte = input.substr(i, 2); + unsigned int hex_int = strtoul(byte.c_str(), nullptr, 16); + unhexed_vector.append(hex_int); + } - unsigned int C1 = 53761; - unsigned int C2 = 32618; + unsigned int C1 = 53761; + unsigned int C2 = 32618; - std::string result = ""; + std::string result = ""; - for (int pos = 0; pos < unhexed_vector.size(); ++pos) { - unsigned char output = unhexed_vector.at(pos) ^ (key >> 8) % 256; - result += output; - key = (unhexed_vector.at(pos) + key) * C1 + C2; - } + for (int pos = 0; pos < unhexed_vector.size(); ++pos) { + unsigned char output = unhexed_vector.at(pos) ^ (key >> 8) % 256; + result += output; + key = (unhexed_vector.at(pos) + key) * C1 + C2; + } - return QString::fromStdString(result); + return QString::fromStdString(result); } |
