public static StreamReader Decrypt(string source, int key)
{
byte[] data = System.Convert.FromBase64String(source);
byte[] dec = AES.DecryptData(data, GetTrueKey(key), key.ToString() + "P8xvDLzPHvNiwVMkS3kPzQStAEDqdTMD", System.Security.Cryptography.PaddingMode.ISO10126);
int d_len = System.BitConverter.ToInt32(dec, 40);
MemoryStream ms = new MemoryStream(dec);
ms.Position = 44;
// Use the newly created memory stream for the compressed data.
DeflateStream compressedzipStream = new DeflateStream(ms, CompressionMode.Decompress, true);
//Console.WriteLine("Compression");
byte[] zdec = new byte[d_len];
int cnt = compressedzipStream.Read(zdec, 0, d_len);
// Close the stream.
compressedzipStream.Close();
dec = new byte[cnt];
System.Array.ConstrainedCopy(zdec, 0, dec, 0, cnt);
MemoryStream mem_stream = new MemoryStream(dec);
StreamReader output = new StreamReader(mem_stream);
return(output);
}
public static byte[] Decrypt(byte[] data, string key, string salt)
{
byte[] dec;
try
{
dec = AES.DecryptData(data, key, salt, System.Security.Cryptography.PaddingMode.ISO10126);
}
catch (Exception e)
{
throw e;
}
int d_len = System.BitConverter.ToInt32(dec, 0);
System.IO.MemoryStream ms = new System.IO.MemoryStream(dec);
ms.Position = 4;
// Use the newly created memory stream for the compressed data.
DeflateStream compressedzipStream = new DeflateStream(ms, CompressionMode.Decompress, true);
//Console.WriteLine("Compression");
byte[] zdec = new byte[d_len];
int cnt = compressedzipStream.Read(zdec, 0, d_len);
// Close the stream.
compressedzipStream.Close();
ms.Close();
dec = new byte[cnt];
System.Array.ConstrainedCopy(zdec, 0, dec, 0, cnt);
zdec = null;
return(dec);
}
