101 	struct kex *kex = ssh->kex;  in kex_gen_client()  local
104 	switch (kex->kex_type) {  in kex_gen_client()
111 		r = kex_dh_keypair(kex);  in kex_gen_client()
114 		r = kex_ecdh_keypair(kex);  in kex_gen_client()
118 		r = kex_c25519_keypair(kex);  in kex_gen_client()
121 		r = kex_kem_sntrup761x25519_keypair(kex);  in kex_gen_client()
124 		r = kex_kem_mlkem768x25519_keypair(kex);  in kex_gen_client()
133 	    (r = sshpkt_put_stringb(ssh, kex->client_pub)) != 0 ||  in kex_gen_client()
144 	struct kex *kex = ssh->kex;  in input_kex_gen_reply()  local
178 	switch (kex->kex_type) {  in input_kex_gen_reply()
185 		r = kex_dh_dec(kex, server_blob, &shared_secret);  in input_kex_gen_reply()
188 		r = kex_ecdh_dec(kex, server_blob, &shared_secret);  in input_kex_gen_reply()
192 		r = kex_c25519_dec(kex, server_blob, &shared_secret);  in input_kex_gen_reply()
195 		r = kex_kem_sntrup761x25519_dec(kex, server_blob,  in input_kex_gen_reply()
199 		r = kex_kem_mlkem768x25519_dec(kex, server_blob,  in input_kex_gen_reply()
212 	    kex->hash_alg,  in input_kex_gen_reply()
213 	    kex->client_version,  in input_kex_gen_reply()
214 	    kex->server_version,  in input_kex_gen_reply()
215 	    kex->my,  in input_kex_gen_reply()
216 	    kex->peer,  in input_kex_gen_reply()
218 	    kex->client_pub,  in input_kex_gen_reply()
225 	    kex->hostkey_alg, ssh->compat, NULL)) != 0)  in input_kex_gen_reply()
233 	if ((kex->flags & KEX_INITIAL) != 0) {  in input_kex_gen_reply()
234 		if (kex->initial_hostkey != NULL || kex->initial_sig != NULL) {  in input_kex_gen_reply()
238 		if ((kex->initial_sig = sshbuf_new()) == NULL) {  in input_kex_gen_reply()
242 		if ((r = sshbuf_put(kex->initial_sig, signature, slen)) != 0)  in input_kex_gen_reply()
244 		kex->initial_hostkey = server_host_key;  in input_kex_gen_reply()
250 	explicit_bzero(kex->c25519_client_key, sizeof(kex->c25519_client_key));  in input_kex_gen_reply()
251 	explicit_bzero(kex->sntrup761_client_key,  in input_kex_gen_reply()
252 	    sizeof(kex->sntrup761_client_key));  in input_kex_gen_reply()
253 	explicit_bzero(kex->mlkem768_client_key,  in input_kex_gen_reply()
254 	    sizeof(kex->mlkem768_client_key));  in input_kex_gen_reply()
261 	sshbuf_free(kex->client_pub);  in input_kex_gen_reply()
262 	kex->client_pub = NULL;  in input_kex_gen_reply()
277 	struct kex *kex = ssh->kex;  in input_kex_gen_init()  local
299 	switch (kex->kex_type) {  in input_kex_gen_init()
306 		r = kex_dh_enc(kex, client_pubkey, &server_pubkey,  in input_kex_gen_init()
310 		r = kex_ecdh_enc(kex, client_pubkey, &server_pubkey,  in input_kex_gen_init()
315 		r = kex_c25519_enc(kex, client_pubkey, &server_pubkey,  in input_kex_gen_init()
319 		r = kex_kem_sntrup761x25519_enc(kex, client_pubkey,  in input_kex_gen_init()
323 		r = kex_kem_mlkem768x25519_enc(kex, client_pubkey,  in input_kex_gen_init()
342 	    kex->hash_alg,  in input_kex_gen_init()
343 	    kex->client_version,  in input_kex_gen_init()
344 	    kex->server_version,  in input_kex_gen_init()
345 	    kex->peer,  in input_kex_gen_init()
346 	    kex->my,  in input_kex_gen_init()
355 	if ((r = kex->sign(ssh, server_host_private, server_host_public,  in input_kex_gen_init()
356 	    &signature, &slen, hash, hashlen, kex->hostkey_alg)) != 0)  in input_kex_gen_init()
371 	if (kex->initial_hostkey == NULL &&  in input_kex_gen_init()
373 	    &kex->initial_hostkey)) != 0)  in input_kex_gen_init()