rustls::tls13::key_schedule

Function hkdf_expand_label_block

Source 
pub(crate) fn hkdf_expand_label_block(
    expander: &dyn HkdfExpander,
    label: &[u8],
    context: &[u8],
) -> OkmBlock
Expand description

[HKDF-Expand-Label] where the output is one block in size.