in src/group/elliptic_curve.rs [54:64]
fn hash_to_scalar<CS: CipherSuite>(
input: &[&[u8]],
dst: &[u8],
) -> Result<Self::Scalar, InternalError>
where
<CS::Hash as OutputSizeUser>::OutputSize:
IsLess<U256> + IsLessOrEqual<<CS::Hash as BlockSizeUser>::BlockSize>,
{
<Self as GroupDigest>::hash_to_scalar::<ExpandMsgXmd<CS::Hash>>(input, dst)
.map_err(|_| InternalError::Input)
}