/*
* Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef NATIVE_FUNC_H
#define NATIVE_FUNC_H
#include "gssapi.h"
#ifdef WIN32
#include <windows.h>
#define GETLIB(libName) LoadLibrary(libName)
#define GETFUNC(lib,name) GetProcAddress(lib,name)
#define CLOSELIB(lib) CloseHandle(lib)
#else
#include <dlfcn.h>
#define GETLIB(libName) dlopen(libName, RTLD_NOW)
#define GETFUNC(lib,name) dlsym(lib,name)
#define CLOSELIB(lib) dlclose(lib)
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
int loadNative(const char *libName);
/* function pointer definitions */
typedef OM_uint32 (*RELEASE_NAME_FN_PTR)
(OM_uint32 *minor_status,
gss_name_t *name);
typedef OM_uint32 (*IMPORT_NAME_FN_PTR)
(OM_uint32 *minor_status,
gss_const_buffer_t input_name_buffer,
gss_const_OID input_name_type,
gss_name_t *output_name);
typedef OM_uint32 (*COMPARE_NAME_FN_PTR)
(OM_uint32 *minor_status,
gss_const_name_t name1,
gss_const_name_t name2,
int *name_equal);
typedef OM_uint32 (*CANONICALIZE_NAME_FN_PTR)
(OM_uint32 *minor_status,
gss_const_name_t input_name,
gss_const_OID mech_type,
gss_name_t *output_name);
typedef OM_uint32 (*EXPORT_NAME_FN_PTR)
(OM_uint32 *minor_status,
gss_const_name_t input_name,
gss_buffer_t exported_name);
typedef OM_uint32 (*DISPLAY_NAME_FN_PTR)
(OM_uint32 *minor_status,
gss_const_name_t input_name,
gss_buffer_t output_name_buffer,
gss_OID *output_name_type);
typedef OM_uint32 (*ACQUIRE_CRED_FN_PTR)
(OM_uint32 *minor_status,
gss_const_name_t desired_name,
OM_uint32 time_req,
gss_const_OID_set desired_mech,
gss_cred_usage_t cred_usage,
gss_cred_id_t *output_cred_handle,
gss_OID_set *actual_mechs,
OM_uint32 *time_rec);
typedef OM_uint32 (*RELEASE_CRED_FN_PTR)
(OM_uint32 *minor_status,
gss_cred_id_t *cred_handle);
typedef OM_uint32 (*INQUIRE_CRED_FN_PTR)
(OM_uint32 *minor_status,
gss_const_cred_id_t cred_handle,
gss_name_t *name,
OM_uint32 *lifetime,
gss_cred_usage_t *cred_usage,
gss_OID_set *mechanisms);
typedef OM_uint32 (*IMPORT_SEC_CONTEXT_FN_PTR)
(OM_uint32 *minor_status,
gss_const_buffer_t interprocess_token,
gss_ctx_id_t *context_handle);
typedef OM_uint32 (*INIT_SEC_CONTEXT_FN_PTR)
(OM_uint32 *minor_status,
gss_const_cred_id_t initiator_cred_handle,
gss_ctx_id_t *context_handle,
gss_const_name_t target_name,
gss_const_OID mech_type,
OM_uint32 req_flags,
OM_uint32 time_req,
gss_const_channel_bindings_t input_chan_bindings,
gss_const_buffer_t input_token,
gss_OID *actual_mech_type,
gss_buffer_t output_token,
OM_uint32 *ret_flags,
OM_uint32 *time_rec);
typedef OM_uint32 (*ACCEPT_SEC_CONTEXT_FN_PTR)
(OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_const_cred_id_t acceptor_cred_handle,
gss_const_buffer_t input_token,
gss_const_channel_bindings_t input_chan_bindings,
gss_name_t *src_name,
gss_OID *mech_type,
gss_buffer_t output_token,
OM_uint32 *ret_flags,
OM_uint32 *time_rec,
gss_cred_id_t *delegated_cred_handle);
typedef OM_uint32 (*INQUIRE_CONTEXT_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
gss_name_t *src_name,
gss_name_t *targ_name,
OM_uint32 *lifetime_rec,
gss_OID *mech_type,
OM_uint32 *ctx_flags,
int *locally_initiated,
int *open);
typedef OM_uint32 (*DELETE_SEC_CONTEXT_FN_PTR)
(OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_buffer_t output_token);
typedef OM_uint32 (*CONTEXT_TIME_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
OM_uint32 *time_rec);
typedef OM_uint32 (*WRAP_SIZE_LIMIT_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
int conf_req_flag,
gss_qop_t qop_req,
OM_uint32 req_output_size,
OM_uint32 *max_input_size);
typedef OM_uint32 (*EXPORT_SEC_CONTEXT_FN_PTR)
(OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_buffer_t interprocess_token);
typedef OM_uint32 (*GET_MIC_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
gss_qop_t qop_req,
gss_const_buffer_t message_buffer,
gss_buffer_t msg_token);
typedef OM_uint32 (*VERIFY_MIC_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
gss_const_buffer_t message_buffer,
gss_const_buffer_t token_buffer,
gss_qop_t *qop_state);
typedef OM_uint32 (*WRAP_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
int conf_req_flag,
gss_qop_t qop_req,
gss_const_buffer_t input_message_buffer,
int *conf_state,
gss_buffer_t output_message_buffer);
typedef OM_uint32 (*UNWRAP_FN_PTR)
(OM_uint32 *minor_status,
gss_const_ctx_id_t context_handle,
gss_const_buffer_t input_message_buffer,
gss_buffer_t output_message_buffer,
int *conf_state,
gss_qop_t *qop_state);
typedef OM_uint32 (*INDICATE_MECHS_FN_PTR)
(OM_uint32 *minor_status,
gss_OID_set *mech_set);
typedef OM_uint32 (*INQUIRE_NAMES_FOR_MECH_FN_PTR)
(OM_uint32 *minor_status,
gss_const_OID mechanism,
gss_OID_set *name_types);
typedef OM_uint32 (*ADD_OID_SET_MEMBER_FN_PTR)
(OM_uint32 *minor_status,
gss_const_OID member_oid,
gss_OID_set *oid_set);
typedef OM_uint32 (*DISPLAY_STATUS_FN_PTR)
(OM_uint32 *minor_status,
OM_uint32 status_value,
int status_type,
gss_const_OID mech_type,
OM_uint32 *message_context,
gss_buffer_t status_string);
typedef OM_uint32 (*CREATE_EMPTY_OID_SET_FN_PTR)
(OM_uint32 *minor_status,
gss_OID_set *oid_set);
typedef OM_uint32 (*RELEASE_OID_SET_FN_PTR)
(OM_uint32 *minor_status,
gss_OID_set *set);
typedef OM_uint32 (*RELEASE_BUFFER_FN_PTR)
(OM_uint32 *minor_status,
gss_buffer_t buffer);
/* dynamically resolved functions from gss library */
typedef struct GSS_FUNCTION_TABLE {
gss_OID_set mechs;
RELEASE_NAME_FN_PTR releaseName;
IMPORT_NAME_FN_PTR importName;
COMPARE_NAME_FN_PTR compareName;
CANONICALIZE_NAME_FN_PTR canonicalizeName;
EXPORT_NAME_FN_PTR exportName;
DISPLAY_NAME_FN_PTR displayName;
ACQUIRE_CRED_FN_PTR acquireCred;
RELEASE_CRED_FN_PTR releaseCred;
INQUIRE_CRED_FN_PTR inquireCred;
IMPORT_SEC_CONTEXT_FN_PTR importSecContext;
INIT_SEC_CONTEXT_FN_PTR initSecContext;
ACCEPT_SEC_CONTEXT_FN_PTR acceptSecContext;
INQUIRE_CONTEXT_FN_PTR inquireContext;
DELETE_SEC_CONTEXT_FN_PTR deleteSecContext;
CONTEXT_TIME_FN_PTR contextTime;
WRAP_SIZE_LIMIT_FN_PTR wrapSizeLimit;
EXPORT_SEC_CONTEXT_FN_PTR exportSecContext;
GET_MIC_FN_PTR getMic;
VERIFY_MIC_FN_PTR verifyMic;
WRAP_FN_PTR wrap;
UNWRAP_FN_PTR unwrap;
INDICATE_MECHS_FN_PTR indicateMechs;
INQUIRE_NAMES_FOR_MECH_FN_PTR inquireNamesForMech;
ADD_OID_SET_MEMBER_FN_PTR addOidSetMember;
DISPLAY_STATUS_FN_PTR displayStatus;
CREATE_EMPTY_OID_SET_FN_PTR createEmptyOidSet;
RELEASE_OID_SET_FN_PTR releaseOidSet;
RELEASE_BUFFER_FN_PTR releaseBuffer;
} GSS_FUNCTION_TABLE;
typedef GSS_FUNCTION_TABLE *GSS_FUNCTION_TABLE_PTR;
/* global GSS function table */
GSS_FUNCTION_TABLE_PTR ftab;
#endif