301 	struct lws_kex *kex = pss->kex;  in handle_name()  local
309 			kex->match_bitfield |= 1;  in handle_name()
321 				kex->match_bitfield |= 2;  in handle_name()
328 			kex->match_bitfield |= 4;  in handle_name()
332 			kex->match_bitfield |= 8;  in handle_name()
336 			kex->match_bitfield |= 16;  in handle_name()
340 			kex->match_bitfield |= 32;  in handle_name()
344 			kex->match_bitfield |= 64;  in handle_name()
348 			kex->match_bitfield |= 128;  in handle_name()
364 	pss->kex = sshd_zalloc(sizeof(struct lws_kex));  in lws_kex_create()
366 	return !pss->kex;  in lws_kex_create()
372 	if (!pss->kex)  in lws_kex_destroy()
377 	if (pss->kex->I_C) {  in lws_kex_destroy()
378 		free(pss->kex->I_C);  in lws_kex_destroy()
379 		pss->kex->I_C = NULL;  in lws_kex_destroy()
381 	if (pss->kex->I_S) {  in lws_kex_destroy()
382 		free(pss->kex->I_S);  in lws_kex_destroy()
383 		pss->kex->I_S = NULL;  in lws_kex_destroy()
386 	lws_explicit_bzero(pss->kex, sizeof(*pss->kex));  in lws_kex_destroy()
387 	free(pss->kex);  in lws_kex_destroy()
388 	pss->kex = NULL;  in lws_kex_destroy()
642 				if (!pss->kex) {  in lws_ssh_parse_plaintext()
647 				pss->kex->I_C_payload_len = 0;  in lws_ssh_parse_plaintext()
648 				pss->kex->I_C_alloc_len = pss->msg_len;  in lws_ssh_parse_plaintext()
649 				pss->kex->I_C = sshd_zalloc(pss->kex->I_C_alloc_len);  in lws_ssh_parse_plaintext()
650 				if (!pss->kex->I_C) {  in lws_ssh_parse_plaintext()
654 				pss->kex->I_C[pss->kex->I_C_payload_len++] =  in lws_ssh_parse_plaintext()
676 				pss->active_keys_cts = pss->kex->keys_next_cts;  in lws_ssh_parse_plaintext()
680 				pss->kex->newkeys |= 2;  in lws_ssh_parse_plaintext()
681 				if (pss->kex->newkeys == 3)  in lws_ssh_parse_plaintext()
818 			pss->kex->kex_cookie[pss->ctr++] = *p++;  in lws_ssh_parse_plaintext()
819 			if (pss->ctr != sizeof(pss->kex->kex_cookie))  in lws_ssh_parse_plaintext()
910 			pss->kex->Q_C[pss->ctr++] = *p++;  in lws_ssh_parse_plaintext()
940 				if (pss->kex->match_bitfield != 0xff) {  in lws_ssh_parse_plaintext()
944 				if (kex_ecdh(pss, pss->kex->kex_r,  in lws_ssh_parse_plaintext()
945 					     &pss->kex->kex_r_len)) {  in lws_ssh_parse_plaintext()
1862 		if (pss->copy_to_I_C && pss->kex->I_C_payload_len <  in parse()
1863 				pss->kex->I_C_alloc_len &&  in parse()
1865 			pss->kex->I_C[pss->kex->I_C_payload_len++] = *p;  in parse()
2137 			if (!pss->kex) {  in lws_callback_raw_sshd()
2144 			if (pss->kex->I_S)  in lws_callback_raw_sshd()
2145 				free(pss->kex->I_S);  in lws_callback_raw_sshd()
2146 			pss->kex->I_S = sshd_zalloc(m);  in lws_callback_raw_sshd()
2147 			if (!pss->kex->I_S) {  in lws_callback_raw_sshd()
2153 			memcpy(pss->kex->I_S, buf + LWS_PRE + 5, m);  in lws_callback_raw_sshd()
2154 			pss->kex->I_S_payload_len = m; /* without padding */  in lws_callback_raw_sshd()
2158 			memcpy(ps, pss->kex->kex_r, pss->kex->kex_r_len);  in lws_callback_raw_sshd()
2160 					    ps + pss->kex->kex_r_len, pss, 1);  in lws_callback_raw_sshd()
2439 				pss->active_keys_stc = pss->kex->keys_next_stc;  in lws_callback_raw_sshd()
2442 				pss->kex->newkeys |= 1;  in lws_callback_raw_sshd()
2443 				if (pss->kex->newkeys == 3)  in lws_callback_raw_sshd()