diff options
Diffstat (limited to 'src/encryption_functions.cpp')
| -rw-r--r-- | src/encryption_functions.cpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/encryption_functions.cpp b/src/encryption_functions.cpp index ffbe0cdb..6669fe15 100644 --- a/src/encryption_functions.cpp +++ b/src/encryption_functions.cpp @@ -4,8 +4,8 @@ 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; @@ -14,8 +14,7 @@ QString fanta_encrypt(QString temp_input, unsigned int p_key) QVector<uint_fast8_t> temp_result; std::string input = temp_input.toUtf8().constData(); - for (unsigned int pos = 0 ; pos < input.size() ; ++pos) - { + 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; @@ -23,8 +22,7 @@ QString fanta_encrypt(QString temp_input, unsigned int p_key) std::string result = ""; - for (uint_fast8_t i_int : temp_result) - { + for (uint_fast8_t i_int : temp_result) { result += omni::int_to_hex(i_int); } @@ -39,9 +37,8 @@ QString fanta_decrypt(QString temp_input, unsigned int key) QVector<unsigned int> unhexed_vector; - for(unsigned int i=0; i< input.length(); i+=2) - { - std::string byte = input.substr(i,2); + 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); } @@ -51,13 +48,11 @@ QString fanta_decrypt(QString temp_input, unsigned int key) std::string result = ""; - for (int pos = 0 ; pos < unhexed_vector.size() ; ++pos) - { + 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); - } |
