public bool SigVerify(SecpSchnorrSignature signature, ReadOnlySpan <byte> msg32)
{
if (msg32.Length != 32)
{
return(false);
}
if (signature is null)
{
return(false);
}
ref readonly Scalar s = ref signature.s;
public static bool TryCreate(ReadOnlySpan <byte> in64, out SecpSchnorrSignature?signature)
{
signature = null;
if (in64.Length != 64)
{
return(false);
}
if (FE.TryCreate(in64.Slice(0, 32), out var fe) &&
new Scalar(in64.Slice(32, 32), out int overflow) is Scalar scalar && overflow == 0)
{
signature = new SecpSchnorrSignature(fe, scalar);
return(true);
}
return(false);
}
