hkdf_expand_info

Function hkdf_expand_info 

Source
fn hkdf_expand_info<F, T, L>(
    secret: &Prk,
    key_type: L,
    label: &[u8],
    context: &[u8],
    f: F,
) -> T
where F: for<'b> FnOnce(Okm<'b, L>) -> T, L: KeyType,