/**
* Decrypted data and return result
*
* @param {string} str XOR encrypted data
* @param {string} pword password for decryption
* @return {string} plain text
*/
public string pfDecryption(string str, string pword)
{
try {
// encode special character "+", "/" and "=" in str
string val = WebUtility.UrlDecode(str);
byte[] sVal = System.Convert.FromBase64String(val);
string bVal = Xor.Pfxor(System.Text.Encoding.UTF8.GetString(sVal), pword);
return(WebUtility.UrlDecode(bVal));
} catch (Exception e) {
Console.WriteLine("Decryption failed, {0} ", e);
return("");
}
}
/**
* Encrypt data and return result
*
* @param {string} str Plain text
* @param {string} pword password for encryption
* @return {string} Cypher text
*/
public string pfEncryption(string str, string pword)
{
try {
string val = WebUtility.UrlEncode(str);
val = Xor.Pfxor(val, pword);
byte[] sval = System.Text.Encoding.UTF8.GetBytes(val);
// encode special character "+", "/" and "=" in base64 result
return(WebUtility.UrlEncode(System.Convert.ToBase64String(sval)));
} catch (Exception e) {
Console.WriteLine("Encryption failed, {0} ", e);
return("");
}
}
