SSL_SESSION_get_master_key
__owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess,
master_key_size = SSL_SESSION_get_master_key(session,
if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len)
psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len);
if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len)
psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len);