1 files changed, 29 insertions, 0 deletions

diff --git a/kex.h b/kex.h
index a5ae6ac05..fe7141414 100644
--- a/kex.h
+++ b/kex.h
@@ -102,6 +102,15 @@ enum kex_exchange {
         KEX_ECDH_SHA2,
         KEX_C25519_SHA256,
         KEX_KEM_SNTRUP4591761X25519_SHA512,
+#ifdef GSSAPI
+        KEX_GSS_GRP1_SHA1,
+        KEX_GSS_GRP14_SHA1,
+        KEX_GSS_GRP14_SHA256,
+        KEX_GSS_GRP16_SHA512,
+        KEX_GSS_GEX_SHA1,
+        KEX_GSS_NISTP256_SHA256,
+        KEX_GSS_C25519_SHA256,
+#endif
         KEX_MAX
 };
 
@@ -153,6 +162,12 @@ struct kex {
         u_int   flags;
         int     hash_alg;
         int     ec_nid;
+#ifdef GSSAPI
+        int     gss_deleg_creds;
+        int     gss_trust_dns;
+        char    *gss_host;
+        char    *gss_client;
+#endif
         char    *failed_choice;
         int     (*verify_host_key)(struct sshkey *, struct ssh *);
         struct sshkey *(*load_host_public_key)(int, int, struct ssh *);
@@ -174,8 +189,10 @@ struct kex {
 
 int      kex_names_valid(const char *);
 char    *kex_alg_list(char);
+char    *kex_gss_alg_list(char);
 char    *kex_names_cat(const char *, const char *);
 int      kex_assemble_names(char **, const char *, const char *);
+int      kex_gss_names_valid(const char *);
 
 int      kex_exchange_identification(struct ssh *, int, const char *);
 
@@ -202,6 +219,12 @@ int	 kexgex_client(struct ssh *);
 int      kexgex_server(struct ssh *);
 int      kex_gen_client(struct ssh *);
 int      kex_gen_server(struct ssh *);
+#if defined(GSSAPI) && defined(WITH_OPENSSL)
+int      kexgssgex_client(struct ssh *);
+int      kexgssgex_server(struct ssh *);
+int      kexgss_client(struct ssh *);
+int      kexgss_server(struct ssh *);
+#endif
 
 int      kex_dh_keypair(struct kex *);
 int      kex_dh_enc(struct kex *, const struct sshbuf *, struct sshbuf **,
@@ -234,6 +257,12 @@ int	 kexgex_hash(int, const struct sshbuf *, const struct sshbuf *,
     const BIGNUM *, const u_char *, size_t,
     u_char *, size_t *);
 
+int      kex_gen_hash(int hash_alg, const struct sshbuf *client_version,
+    const struct sshbuf *server_version, const struct sshbuf *client_kexinit,
+    const struct sshbuf *server_kexinit, const struct sshbuf *server_host_key_blob,
+    const struct sshbuf *client_pub, const struct sshbuf *server_pub,
+    const struct sshbuf *shared_secret, u_char *hash, size_t *hashlen);
+
 void    kexc25519_keygen(u_char key[CURVE25519_SIZE], u_char pub[CURVE25519_SIZE])
         __attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE)))
         __attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE)));