-/* $OpenBSD: ssh-gss.h,v 1.5 2004/06/21 17:36:31 avsm Exp $ */
+/* $OpenBSD: ssh-gss.h,v 1.10 2007/06/12 08:20:00 djm Exp $ */
/*
* Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
*
#ifdef GSSAPI
-#include "kex.h"
-#include "buffer.h"
-
#ifdef HAVE_GSSAPI_H
#include <gssapi.h>
#elif defined(HAVE_GSSAPI_GSSAPI_H)
#endif /* !MECHGLUE */
/* draft-ietf-secsh-gsskeyex-06 */
-#define SSH2_MSG_KEXGSS_INIT 30
-#define SSH2_MSG_KEXGSS_CONTINUE 31
-#define SSH2_MSG_KEXGSS_COMPLETE 32
-#define SSH2_MSG_KEXGSS_HOSTKEY 33
-#define SSH2_MSG_KEXGSS_ERROR 34
#define SSH2_MSG_USERAUTH_GSSAPI_RESPONSE 60
#define SSH2_MSG_USERAUTH_GSSAPI_TOKEN 61
#define SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE 63
#define SSH_GSS_OIDTYPE 0x06
-#define KEX_GSS_SHA1 "gss-group1-sha1-"
+#define SSH2_MSG_KEXGSS_INIT 30
+#define SSH2_MSG_KEXGSS_CONTINUE 31
+#define SSH2_MSG_KEXGSS_COMPLETE 32
+#define SSH2_MSG_KEXGSS_HOSTKEY 33
+#define SSH2_MSG_KEXGSS_ERROR 34
+#define SSH2_MSG_KEXGSS_GROUPREQ 40
+#define SSH2_MSG_KEXGSS_GROUP 41
+#define KEX_GSS_GRP1_SHA1_ID "gss-group1-sha1-"
+#define KEX_GSS_GRP14_SHA1_ID "gss-group14-sha1-"
+#define KEX_GSS_GEX_SHA1_ID "gss-gex-sha1-"
typedef struct {
char *filename;
gss_cred_id_t creds;
struct ssh_gssapi_mech_struct *mech;
ssh_gssapi_ccache store;
+ gss_ctx_id_t context;
} ssh_gssapi_client;
typedef struct ssh_gssapi_mech_struct {
} Gssctxt;
extern ssh_gssapi_mech *supported_mechs[];
-
-char *ssh_gssapi_client_mechanisms(char *);
-gss_OID ssh_gssapi_client_id_kex(Gssctxt *, char *);
+extern Gssctxt *gss_kex_context;
int ssh_gssapi_check_oid(Gssctxt *, void *, size_t);
void ssh_gssapi_set_oid_data(Gssctxt *, void *, size_t);
ssh_gssapi_mech *ssh_gssapi_get_ctype(Gssctxt *);
OM_uint32 ssh_gssapi_import_name(Gssctxt *, const char *);
-OM_uint32 ssh_gssapi_acquire_cred(Gssctxt *);
OM_uint32 ssh_gssapi_init_ctx(Gssctxt *, int,
gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
OM_uint32 ssh_gssapi_accept_ctx(Gssctxt *,
void ssh_gssapi_build_ctx(Gssctxt **);
void ssh_gssapi_delete_ctx(Gssctxt **);
OM_uint32 ssh_gssapi_sign(Gssctxt *, gss_buffer_t, gss_buffer_t);
-OM_uint32 ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
void ssh_gssapi_buildmic(Buffer *, const char *, const char *, const char *);
+int ssh_gssapi_check_mechanism(Gssctxt **, gss_OID, const char *);
-int ssh_gssapi_check_mechanism(gss_OID oid, char *host);
-
-/* In the server */
-char *ssh_gssapi_server_mechanisms();
-gss_OID ssh_gssapi_server_id_kex(char *name);
int ssh_gssapi_localname(char **name);
+/* In the server */
+typedef int ssh_gssapi_check_fn(Gssctxt **, gss_OID, const char *);
+char *ssh_gssapi_client_mechanisms(const char *host);
+char *ssh_gssapi_kex_mechs(gss_OID_set, ssh_gssapi_check_fn *, const char *);
+gss_OID ssh_gssapi_id_kex(Gssctxt *, char *, int);
+int ssh_gssapi_server_check_mech(Gssctxt **,gss_OID, const char *);
+OM_uint32 ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
int ssh_gssapi_userok(char *name);
OM_uint32 ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
void ssh_gssapi_do_child(char ***, u_int *);
void ssh_gssapi_cleanup_creds(void);
void ssh_gssapi_storecreds(void);
+char * ssh_gssapi_server_mechanisms(void);
+int ssh_gssapi_oid_table_ok();
#ifdef MECHGLUE
gss_cred_id_t __gss_get_mechanism_cred