hmac_sha256       200 net/bluetooth/amp.c 	err = hmac_sha256(keybuf, HCI_AMP_LINK_KEY_SIZE, "gamp", 4, gamp_key);
hmac_sha256       213 net/bluetooth/amp.c 	return hmac_sha256(gamp_key, HCI_AMP_LINK_KEY_SIZE, "802b", 4, data);