fn calculate_server_hash(
shared_a: &BoxedUint,
client_hash: &[u8],
session_key: &[u8],
) -> [u8; 32]Expand description
The server’s answer to calculate_client_hash: H(A || M1 || K), where M1 is the client
hash we just sent. A uses the same leading-zero-stripped encoding as the client hash.