public static byte[] EncodeSignature(ECDSA_SIG signature)
{
byte[] result;
using (var ms = new MemoryStream())
{
StreamOp.WriteBytes(ms, ref signature.R);
StreamOp.WriteBytes(ms, ref signature.S);
result = StreamOp.SaveStreamToRaw(ms);
}
return(result);
}
public static bool DecodeSignature(byte[] rawSignature, out ECDSA_SIG signature)
{
signature = CT_TECDSA_SIG_Nul;
using (var ms = new MemoryStream())
{
StreamOp.LoadStreamFromRaw(ms, rawSignature);
ms.Position = 0;
if (StreamOp.ReadBytes(ms, ref signature.R) < 0)
{
return(false);
}
if (StreamOp.ReadBytes(ms, ref signature.S) < 0)
{
return(false);
}
if (ms.Position < ms.Length)
{
return(false); // Invalid position
}
}
return(true);
}
internal static void ToSerialized(ref byte[] result, Stream stream) => StreamOp.WriteBytes(stream, ref result);
internal static int FromSerialized(ref byte[] result, Stream stream, int checkLength = 0) => StreamOp.ReadBytes(stream, ref result, checkLength);