crypto_auth_hash
ses->ses_axf = crypto_auth_hash(csp);
ahash = crypto_auth_hash(csp);
ses->ss_mlen = crypto_auth_hash(csp)->hashsize;
axf = crypto_auth_hash(csp);
axf = crypto_auth_hash(csp);
thash = crypto_auth_hash(&csp);
const struct auth_hash *crypto_auth_hash(const struct crypto_session_params *csp);
axf = crypto_auth_hash(csp);
axf = crypto_auth_hash(csp);