47 kex_dh_keygen(struct kex *kex)  in kex_dh_keygen()  argument
49 	switch (kex->kex_type) {  in kex_dh_keygen()
51 		kex->dh = dh_new_group1();  in kex_dh_keygen()
55 		kex->dh = dh_new_group14();  in kex_dh_keygen()
58 		kex->dh = dh_new_group16();  in kex_dh_keygen()
61 		kex->dh = dh_new_group18();  in kex_dh_keygen()
66 	if (kex->dh == NULL)  in kex_dh_keygen()
68 	return (dh_gen_key(kex->dh, kex->we_need * 8));  in kex_dh_keygen()
72 kex_dh_compute_key(struct kex *kex, BIGNUM *dh_pub, struct sshbuf *out)  in kex_dh_compute_key()  argument
84 	DHparams_print_fp(stderr, kex->dh);  in kex_dh_compute_key()
88 	if (!dh_pub_is_valid(kex->dh, dh_pub)) {  in kex_dh_compute_key()
92 	klen = DH_size(kex->dh);  in kex_dh_compute_key()
98 	if ((kout = DH_compute_key(kbuf, dh_pub, kex->dh)) < 0 ||  in kex_dh_compute_key()
114 kex_dh_keypair(struct kex *kex)  in kex_dh_keypair()  argument
120 	if ((r = kex_dh_keygen(kex)) != 0)  in kex_dh_keypair()
122 	DH_get0_key(kex->dh, &pub_key, NULL);  in kex_dh_keypair()
129 	DHparams_print_fp(stderr, kex->dh);  in kex_dh_keypair()
134 	kex->client_pub = buf;  in kex_dh_keypair()
142 kex_dh_enc(struct kex *kex, const struct sshbuf *client_blob,  in kex_dh_enc()  argument
152 	if ((r = kex_dh_keygen(kex)) != 0)  in kex_dh_enc()
154 	DH_get0_key(kex->dh, &pub_key, NULL);  in kex_dh_enc()
162 	if ((r = kex_dh_dec(kex, client_blob, shared_secretp)) != 0)  in kex_dh_enc()
167 	DH_free(kex->dh);  in kex_dh_enc()
168 	kex->dh = NULL;  in kex_dh_enc()
174 kex_dh_dec(struct kex *kex, const struct sshbuf *dh_blob,  in kex_dh_dec()  argument
191 	if ((r = kex_dh_compute_key(kex, dh_pub, buf)) != 0)  in kex_dh_dec()
196 	DH_free(kex->dh);  in kex_dh_dec()
197 	kex->dh = NULL;  in kex_dh_dec()