session_strcmp
if (session_strcmp(s1->master_key, s2->master_key,
if (session_strcmp(s1->session_id, s2->session_id,
if (session_strcmp(s1->sid_ctx, s2->sid_ctx,
if (session_strcmp(s1->tlsext_hostname, s2->tlsext_hostname,
if (session_strcmp(s1->tlsext_tick, s2->tlsext_tick,