protected string decrypt(IChannelHandlerContext ctx, EncryptedBytes encryptedString)
{
if (!encryptionKeyHolder.isEncryptionKeyRegistered(ctx, ctx.Channel))
{
throw new ArgumentException("No secret key available");
}
var secretKey = encryptionKeyHolder.getSecretKey(ctx, ctx.Channel);
if (secretKey == null)
{
throw new ArgumentException("Secret key is null");
}
var decryptedJson = EncryptionUtil.decrypt(encryptedString, secretKey, charset);
return(decryptedJson);
}
// jsc shall auto rethrow java methods that throw!
// async rewriter causes issues for javac otherwise?
//public async Task<EncryptedBytes> Encrypt(byte[] data)
public Task<EncryptedBytes> Encrypt(byte[] data)
{
Console.WriteLine("enter Encrypt");
var value = default(EncryptedBytes);
try
{
var rsaCipher = Cipher.getInstance("RSA");
//Encrypt
rsaCipher.init(Cipher.ENCRYPT_MODE, keyPair.getPublic());
var encByte = (byte[])(object)rsaCipher.doFinal((sbyte[])(object)data);
value = new EncryptedBytes(encByte);
}
catch
{
throw;
}
return value.AsResult();
}
//public async Task<byte[]> Decrypt(EncryptedBytes data)
public Task<byte[]> Decrypt(EncryptedBytes data)
{
Console.WriteLine("enter Decrypt");
var value = default(byte[]);
try
{
var rsaCipher = Cipher.getInstance("RSA");
//Decrypt
rsaCipher.init(Cipher.DECRYPT_MODE, keyPair.getPrivate());
value = (byte[])(object)rsaCipher.doFinal((sbyte[])(object)data.bytes);
}
catch
{
throw;
}
return value.AsResult();
}
public async Task<byte[]> Decrypt(EncryptedBytes data)
{
Console.WriteLine("enter Decrypt");
return RSA.Decrypt(data.bytes, fOAEP: false);
}