75 static void compute_mac1(u8 mac1[COOKIE_LEN], const void *message, size_t len,  in compute_mac1()  argument
80 	blake2s(mac1, message, key, COOKIE_LEN, len, NOISE_SYMMETRIC_KEY_LEN);  in compute_mac1()
83 static void compute_mac2(u8 mac2[COOKIE_LEN], const void *message, size_t len,  in compute_mac2()  argument
84 			 const u8 cookie[COOKIE_LEN])  in compute_mac2()  argument
88 	blake2s(mac2, message, cookie, COOKIE_LEN, len, COOKIE_LEN);  in compute_mac2()
91 static void make_cookie(u8 cookie[COOKIE_LEN], struct sk_buff *skb,  in make_cookie()  argument
106 	blake2s_init_key(&state, COOKIE_LEN, checker->secret, NOISE_HASH_LEN);  in make_cookie()
126 	u8 computed_mac[COOKIE_LEN];  in wg_cookie_validate_packet()
127 	u8 cookie[COOKIE_LEN];  in wg_cookie_validate_packet()
132 	if (crypto_memneq(computed_mac, macs->mac1, COOKIE_LEN))  in wg_cookie_validate_packet()
143 	if (crypto_memneq(computed_mac, macs->mac2, COOKIE_LEN))  in wg_cookie_validate_packet()
165 	memcpy(peer->latest_cookie.last_mac1_sent, macs->mac1, COOKIE_LEN);  in wg_cookie_add_mac_to_packet()
176 		memset(macs->mac2, 0, COOKIE_LEN);  in wg_cookie_add_mac_to_packet()
186 	u8 cookie[COOKIE_LEN];  in wg_cookie_message_create()
193 	xchacha20poly1305_encrypt(dst->encrypted_cookie, cookie, COOKIE_LEN,  in wg_cookie_message_create()
194 				  macs->mac1, COOKIE_LEN, dst->nonce,  in wg_cookie_message_create()
202 	u8 cookie[COOKIE_LEN];  in wg_cookie_message_consume()
218 		peer->latest_cookie.last_mac1_sent, COOKIE_LEN, src->nonce,  in wg_cookie_message_consume()
224 		memcpy(peer->latest_cookie.cookie, cookie, COOKIE_LEN);  in wg_cookie_message_consume()