-/* $OpenBSD: kex.h,v 1.31 2002/05/16 22:02:50 markus Exp $ */
+/* $OpenBSD: kex.h,v 1.33 2003/02/16 17:09:57 markus Exp $ */
/*
* Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
};
enum kex_exchange {
- DH_GRP1_SHA1,
- DH_GEX_SHA1,
- GSS_GRP1_SHA1
+ KEX_DH_GRP1_SHA1,
+ KEX_DH_GEX_SHA1,
+ KEX_GSS_GRP1_SHA1,
+ KEX_MAX
};
#define KEX_INIT_SENT 0x0001
struct Kex {
u_char *session_id;
- int session_id_len;
+ u_int session_id_len;
Newkeys *newkeys[MODE_MAX];
int we_need;
int server;
Buffer peer;
int done;
int flags;
- char *host;
char *client_version_string;
char *server_version_string;
+ struct KexOptions options;
int (*verify_host_key)(Key *);
Key *(*load_host_key)(int);
int (*host_key_index)(Key *);
- struct KexOptions options;
+ void (*kex[KEX_MAX])(Kex *);
};
Kex *kex_setup(char *[PROPOSAL_MAX]);
void kex_input_kexinit(int, u_int32_t, void *);
void kex_derive_keys(Kex *, u_char *, BIGNUM *);
-void kexdh(Kex *);
-void kexgex(Kex *);
+Newkeys *kex_get_newkeys(int);
+
+void kexdh_client(Kex *);
+void kexdh_server(Kex *);
+void kexgex_client(Kex *);
+void kexgex_server(Kex *);
#ifdef GSSAPI
-void kexgss(Kex *);
+void kexgss_client(Kex *);
+void kexgss_server(Kex *);
#endif
-Newkeys *kex_get_newkeys(int);
+u_char *
+kex_dh_hash(char *, char *, char *, int, char *, int, u_char *, int,
+ BIGNUM *, BIGNUM *, BIGNUM *);
+u_char *
+kexgex_hash(char *, char *, char *, int, char *, int, u_char *, int,
+ int, int, int, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *);
#if defined(DEBUG_KEX) || defined(DEBUG_KEXDH)
void dump_digest(char *, u_char *, int);