diff options
Diffstat (limited to 'kex.h')
| -rw-r--r-- | kex.h | 29 |
1 files changed, 29 insertions, 0 deletions
@@ -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))); |