// Token: 0x0600020C RID: 524 RVA: 0x0000DCCC File Offset: 0x0000BECC
public static string Decrypt(byte[] encryptedBytes, byte[] key, byte[] iv)
{
string text = string.Empty;
string result;
try
{
GcmBlockCipher gcmBlockCipher = new GcmBlockCipher(new AesFastEngine());
AeadParameters parameters = new AeadParameters(new KeyParameter(key), 128, iv, null);
gcmBlockCipher.Init(false, parameters);
byte[] array = new byte[gcmBlockCipher.GetOutputSize(encryptedBytes.Length)];
int outOff = gcmBlockCipher.ProcessBytes(encryptedBytes, 0, encryptedBytes.Length, array, 0);
gcmBlockCipher.DoFinal(array, outOff);
text = Encoding.UTF8.GetString(array).TrimEnd("\r\n\0".ToCharArray());
result = text;
}
catch
{
result = text;
}
return(result);
}
