134 struct kex {  struct
163 	int	(*kex[KEX_MAX])(struct ssh *);  argument
182 struct kex *kex_new(void);  argument
186 void	 kex_free(struct kex *);
206 int	 kex_dh_keypair(struct kex *);
207 int	 kex_dh_enc(struct kex *, const struct sshbuf *, struct sshbuf **,
209 int	 kex_dh_dec(struct kex *, const struct sshbuf *, struct sshbuf **);
211 int	 kex_ecdh_keypair(struct kex *);
212 int	 kex_ecdh_enc(struct kex *, const struct sshbuf *, struct sshbuf **,
214 int	 kex_ecdh_dec(struct kex *, const struct sshbuf *, struct sshbuf **);
216 int	 kex_c25519_keypair(struct kex *);
217 int	 kex_c25519_enc(struct kex *, const struct sshbuf *, struct sshbuf **,
219 int	 kex_c25519_dec(struct kex *, const struct sshbuf *, struct sshbuf **);
221 int	 kex_kem_sntrup4591761x25519_keypair(struct kex *);
222 int	 kex_kem_sntrup4591761x25519_enc(struct kex *, const struct sshbuf *,
224 int	 kex_kem_sntrup4591761x25519_dec(struct kex *, const struct sshbuf *,
227 int	 kex_dh_keygen(struct kex *);
228 int	 kex_dh_compute_key(struct kex *, BIGNUM *, struct sshbuf *);