82 static void tkip_mixing_phase1(const u8 *tk, struct tkip_ctx *ctx,  in tkip_mixing_phase1()  argument
86 	u16 *p1k = ctx->p1k;  in tkip_mixing_phase1()
102 	ctx->state = TKIP_STATE_PHASE1_DONE;  in tkip_mixing_phase1()
103 	ctx->p1k_iv32 = tsc_IV32;  in tkip_mixing_phase1()
106 static void tkip_mixing_phase2(const u8 *tk, struct tkip_ctx *ctx,  in tkip_mixing_phase2()  argument
110 	const u16 *p1k = ctx->p1k;  in tkip_mixing_phase2()
155 	struct tkip_ctx *ctx = &key->u.tkip.tx;  in ieee80211_compute_tkip_p1k()  local
167 	if (ctx->p1k_iv32 != iv32 || ctx->state == TKIP_STATE_NOT_INIT)  in ieee80211_compute_tkip_p1k()
168 		tkip_mixing_phase1(tk, ctx, sdata->vif.addr, iv32);  in ieee80211_compute_tkip_p1k()
176 	struct tkip_ctx *ctx = &key->u.tkip.tx;  in ieee80211_get_tkip_p1k_iv()  local
180 	memcpy(p1k, ctx->p1k, sizeof(ctx->p1k));  in ieee80211_get_tkip_p1k_iv()
189 	struct tkip_ctx ctx;  in ieee80211_get_tkip_rx_p1k()  local
191 	tkip_mixing_phase1(tk, &ctx, ta, iv32);  in ieee80211_get_tkip_rx_p1k()
192 	memcpy(p1k, ctx.p1k, sizeof(ctx.p1k));  in ieee80211_get_tkip_rx_p1k()
202 	struct tkip_ctx *ctx = &key->u.tkip.tx;  in ieee80211_get_tkip_p2k()  local
210 	tkip_mixing_phase2(tk, ctx, iv16, p2k);  in ieee80211_get_tkip_p2k()
222 int ieee80211_tkip_encrypt_data(struct arc4_ctx *ctx,  in ieee80211_tkip_encrypt_data()  argument
231 	return ieee80211_wep_encrypt_data(ctx, rc4key, 16,  in ieee80211_tkip_encrypt_data()
239 int ieee80211_tkip_decrypt_data(struct arc4_ctx *ctx,  in ieee80211_tkip_decrypt_data()  argument
266 	if (rx_ctx->ctx.state != TKIP_STATE_NOT_INIT &&  in ieee80211_tkip_decrypt_data()
273 		rx_ctx->ctx.state = TKIP_STATE_PHASE1_HW_UPLOADED;  in ieee80211_tkip_decrypt_data()
277 	if (rx_ctx->ctx.state == TKIP_STATE_NOT_INIT ||  in ieee80211_tkip_decrypt_data()
280 		tkip_mixing_phase1(tk, &rx_ctx->ctx, ta, iv32);  in ieee80211_tkip_decrypt_data()
284 	    rx_ctx->ctx.state != TKIP_STATE_PHASE1_HW_UPLOADED) {  in ieee80211_tkip_decrypt_data()
291 				iv32, rx_ctx->ctx.p1k);  in ieee80211_tkip_decrypt_data()
292 		rx_ctx->ctx.state = TKIP_STATE_PHASE1_HW_UPLOADED;  in ieee80211_tkip_decrypt_data()
295 	tkip_mixing_phase2(tk, &rx_ctx->ctx, iv16, rc4key);  in ieee80211_tkip_decrypt_data()
297 	res = ieee80211_wep_decrypt_data(ctx, rc4key, 16, pos, payload_len - 12);  in ieee80211_tkip_decrypt_data()