public static string Encrypt(string originalMessage, RSAPublicKey publicKey)
{
BigInteger numericEquivalent = NumberStringEqualizer.StringToBigIntegerEquivalent(originalMessage);
BigInteger encodedNumber = BigInteger.ModPow(numericEquivalent, publicKey.E, publicKey.N);
string encryptedMessage = NumberStringEqualizer.BigIntToStringEquivalent(encodedNumber);
return(encryptedMessage);
}
public static string Decrypt(string encryptedMessage, RSAPrivateKey privateKey)
{
BigInteger numericEquivalent = NumberStringEqualizer.StringToBigIntegerEquivalent(encryptedMessage);
BigInteger originalNumber = BigInteger.ModPow(numericEquivalent, privateKey.D, privateKey.N);
string originalMessage = NumberStringEqualizer.BigIntToStringEquivalent(originalNumber);
return(originalMessage);
}
static void LogConversion()
{
var originalString = "I want to see this! Я тут уже";
var convertedNumber = NumberStringEqualizer.StringToBigIntegerEquivalent(originalString);
var extractedString = NumberStringEqualizer.BigIntToStringEquivalent(convertedNumber);
_logger.Info("Original string: {0} Restored string: {1}", originalString, extractedString);
}
