| public ProcessBlock ( byte input, int inOff, int length ) : byte[] | ||
| input | byte | |
| inOff | int | |
| length | int | |
| return | byte[] | |
public string Encrypt(byte[] dataToEncrypt)
{
var rsaKeyParameters = GetRsaKeyParameters();
var rsaEngine = new Pkcs1Encoding(new RsaEngine());
rsaEngine.Init(true, rsaKeyParameters);
var encodedDataToEncrypt = new UTF8Encoding().GetBytes(Convert.ToBase64String(dataToEncrypt));
return Convert.ToBase64String(rsaEngine.ProcessBlock(encodedDataToEncrypt, 0, encodedDataToEncrypt.Length));
}
public static byte[] DecryptRsa(string encrypted, string privateKey)
{
var rsaKeyParameters = GetRsaKeyParameters(privateKey);
var rsaEngine = new Pkcs1Encoding(new RsaEngine());
rsaEngine.Init(false, rsaKeyParameters);
var decoded = Convert.FromBase64String(encrypted);
var decryptedEncodedBytes = rsaEngine.ProcessBlock(decoded, 0, decoded.Length);
var decryptedEncodedString = new UTF8Encoding().GetString(decryptedEncodedBytes, 0, decryptedEncodedBytes.Length);
return Convert.FromBase64String(decryptedEncodedString);
}