sys/net80211/ieee80211_pae_output.c

173 ieee80211_add_gtk_kde(u_int8_t *frm, struct ieee80211_node *ni,
178 	*frm++ = IEEE80211_ELEMID_VENDOR;
179 	*frm++ = 6 + k->k_len;
180 	memcpy(frm, IEEE80211_OUI, 3); frm += 3;
181 	*frm++ = IEEE80211_KDE_GTK;
182 	*frm = k->k_id & 3;
188 		*frm |= 1 << 2;	/* set the Tx bit */
189 	frm++;
190 	*frm++ = 0;	/* reserved */
191 	memcpy(frm, k->k_key, k->k_len);
192 	return frm + k->k_len;
199 ieee80211_add_pmkid_kde(u_int8_t *frm, const u_int8_t *pmkid)
201 	*frm++ = IEEE80211_ELEMID_VENDOR;
202 	*frm++ = 20;
203 	memcpy(frm, IEEE80211_OUI, 3); frm += 3;
204 	*frm++ = IEEE80211_KDE_PMKID;
205 	memcpy(frm, pmkid, IEEE80211_PMKID_LEN);
206 	return frm + IEEE80211_PMKID_LEN;
213 ieee80211_add_igtk_kde(u_int8_t *frm, const struct ieee80211_key *k)
217 	*frm++ = IEEE80211_ELEMID_VENDOR;
218 	*frm++ = 4 + 24;
219 	memcpy(frm, IEEE80211_OUI, 3); frm += 3;
220 	*frm++ = IEEE80211_KDE_IGTK;
221 	LE_WRITE_2(frm, k->k_id); frm += 2;
222 	LE_WRITE_6(frm, k->k_tsc); frm += 6;	/* IPN */
223 	memcpy(frm, k->k_key, 16);
224 	return frm + 16;
261 	u_int8_t *frm;
286 	frm = (u_int8_t *)&key[1];
290 		frm = ieee80211_add_pmkid_kde(frm, ni->ni_pmkid);
292 	m->m_pkthdr.len = m->m_len = frm - (u_int8_t *)key;
316 	u_int8_t *frm;
337 	frm = (u_int8_t *)&key[1];
341 		frm = ieee80211_add_wpa(frm, ic, ni);
346 		frm = ieee80211_add_rsn(frm, ic, ni);
348 	m->m_pkthdr.len = m->m_len = frm - (u_int8_t *)key;
369 	u_int8_t *frm;
406 	frm = (u_int8_t *)&key[1];
409 		frm = ieee80211_add_rsn(frm, ic, ic->ic_bss);
411 		frm = ieee80211_add_gtk_kde(frm, ni, k);
415 			frm = ieee80211_add_igtk_kde(frm,
421 		frm = ieee80211_add_wpa(frm, ic, ic->ic_bss);
426 	m->m_pkthdr.len = m->m_len = frm - (u_int8_t *)key;
492 	u_int8_t *frm;
524 	frm = (u_int8_t *)&key[1];
528 		memcpy(frm, k->k_key, k->k_len);
529 		frm += k->k_len;
534 		frm = ieee80211_add_gtk_kde(frm, ni, k);
540 			frm = ieee80211_add_igtk_kde(frm,
550 	m->m_pkthdr.len = m->m_len = frm - (u_int8_t *)key;