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/* -*- mode: c; indent-tabs-mode: nil -*- */
/*
* Copyright 1993 by OpenVision Technologies, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of OpenVision not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. OpenVision makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _GSSAPIP_GENERIC_H_
#define _GSSAPIP_GENERIC_H_
/*
* $Id$
*/
#if defined(_WIN32)
#include "k5-int.h"
#else
#include "autoconf.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#endif
#include "k5-thread.h"
#include "gssapi_generic.h"
#include "gssapi_ext.h"
#include "gssapi_err_generic.h"
#include <errno.h>
#include "k5-platform.h"
#include "k5-buf.h"
typedef UINT64_TYPE gssint_uint64;
/** helper macros **/
#define g_OID_equal(o1, o2) \
(((o1)->length == (o2)->length) && \
(memcmp((o1)->elements, (o2)->elements, (o1)->length) == 0))
/* this code knows that an int on the wire is 32 bits. The type of
num should be at least this big, or the extra shifts may do weird
things */
#define TWRITE_INT(ptr, num, bigend) \
if (bigend) store_32_be(num, ptr); else store_32_le(num, ptr); \
(ptr) += 4;
#define TWRITE_INT16(ptr, num, bigend) \
if (bigend) store_16_be((num)>>16, ptr); else store_16_le(num, ptr); \
(ptr) += 2;
#define TREAD_INT(ptr, num, bigend) \
(num) = ((bigend) ? load_32_be(ptr) : load_32_le(ptr)); \
(ptr) += 4;
#define TREAD_INT16(ptr, num, bigend) \
(num) = ((bigend) ? (load_16_be(ptr) << 16) : load_16_le(ptr)); \
(ptr) += 2;
#define TWRITE_STR(ptr, str, len) \
memcpy((ptr), (str), (len)); \
(ptr) += (len);
#define TREAD_STR(ptr, str, len) \
(str) = (ptr); \
(ptr) += (len);
#define TWRITE_BUF(ptr, buf, bigend) \
TWRITE_INT((ptr), (buf).length, (bigend)); \
TWRITE_STR((ptr), (buf).value, (buf).length);
/** malloc wrappers; these may actually do something later */
#define xmalloc(n) malloc(n)
#define xrealloc(p,n) realloc(p,n)
#ifdef xfree
#undef xfree
#endif
#define xfree(p) free(p)
/** helper functions **/
/* hide names from applications, especially glib applications */
#define g_set_init gssint_g_set_init
#define g_set_destroy gssint_g_set_destroy
#define g_set_entry_add gssint_g_set_entry_add
#define g_set_entry_delete gssint_g_set_entry_delete
#define g_set_entry_get gssint_g_set_entry_get
#define g_make_string_buffer gssint_g_make_string_buffer
#define g_token_size gssint_g_token_size
#define g_make_token_header gssint_g_make_token_header
#define g_verify_token_header gssint_g_verify_token_header
#define g_display_major_status gssint_g_display_major_status
#define g_display_com_err_status gssint_g_display_com_err_status
#define g_order_init gssint_g_order_init
#define g_order_check gssint_g_order_check
#define g_order_free gssint_g_order_free
#define g_queue_size gssint_g_queue_size
#define g_queue_externalize gssint_g_queue_externalize
#define g_queue_internalize gssint_g_queue_internalize
#define g_canonicalize_host gssint_g_canonicalize_host
#define g_local_host_name gssint_g_local_host_name
#define g_strdup gssint_g_strdup
typedef struct _g_set_elt *g_set_elt;
typedef struct {
k5_mutex_t mutex;
void *data;
} g_set;
#define G_SET_INIT { K5_MUTEX_PARTIAL_INITIALIZER, 0 }
int g_set_init (g_set_elt *s);
int g_set_destroy (g_set_elt *s);
int g_set_entry_add (g_set_elt *s, void *key, void *value);
int g_set_entry_delete (g_set_elt *s, void *key);
int g_set_entry_get (g_set_elt *s, void *key, void **value);
int g_save_name (g_set *vdb, gss_name_t name);
int g_save_cred_id (g_set *vdb, gss_cred_id_t cred);
int g_save_ctx_id (g_set *vdb, gss_ctx_id_t ctx);
int g_save_lucidctx_id (g_set *vdb, void *lctx);
int g_validate_name (g_set *vdb, gss_name_t name);
int g_validate_cred_id (g_set *vdb, gss_cred_id_t cred);
int g_validate_ctx_id (g_set *vdb, gss_ctx_id_t ctx);
int g_validate_lucidctx_id (g_set *vdb, void *lctx);
int g_delete_name (g_set *vdb, gss_name_t name);
int g_delete_cred_id (g_set *vdb, gss_cred_id_t cred);
int g_delete_ctx_id (g_set *vdb, gss_ctx_id_t ctx);
int g_delete_lucidctx_id (g_set *vdb, void *lctx);
int g_make_string_buffer (const char *str, gss_buffer_t buffer);
unsigned int g_token_size (const gss_OID_desc * mech, unsigned int body_size);
void g_make_token_header (const gss_OID_desc * mech, unsigned int body_size,
unsigned char **buf, int tok_type);
/* flags for g_verify_token_header() */
#define G_VFY_TOKEN_HDR_WRAPPER_REQUIRED 0x01
#define G_VFY_TOKEN_HDR_IGNORE_SEQ_SIZE 0x02
gss_int32 g_verify_token_header (const gss_OID_desc * mech,
unsigned int *body_size,
unsigned char **buf, int tok_type,
unsigned int toksize_in,
int flags);
OM_uint32 g_display_major_status (OM_uint32 *minor_status,
OM_uint32 status_value,
OM_uint32 *message_context,
gss_buffer_t status_string);
OM_uint32 g_display_com_err_status (OM_uint32 *minor_status,
OM_uint32 status_value,
gss_buffer_t status_string);
gss_int32 g_order_init (void **queue, gssint_uint64 seqnum,
int do_replay, int do_sequence, int wide);
gss_int32 g_order_check (void **queue, gssint_uint64 seqnum);
void g_order_free (void **queue);
gss_uint32 g_queue_size(void *vqueue, size_t *sizep);
gss_uint32 g_queue_externalize(void *vqueue, unsigned char **buf,
size_t *lenremain);
gss_uint32 g_queue_internalize(void **vqueue, unsigned char **buf,
size_t *lenremain);
char *g_strdup (char *str);
/** declarations of internal name mechanism functions **/
OM_uint32
generic_gss_release_buffer(
OM_uint32 *, /* minor_status */
gss_buffer_t); /* buffer */
OM_uint32
generic_gss_release_oid_set(
OM_uint32 *, /* minor_status */
gss_OID_set *); /* set */
OM_uint32
generic_gss_release_oid(
OM_uint32 *, /* minor_status */
gss_OID *); /* set */
OM_uint32
generic_gss_copy_oid(
OM_uint32 *, /* minor_status */
const gss_OID_desc * const, /* oid */
gss_OID *); /* new_oid */
OM_uint32
generic_gss_create_empty_oid_set(
OM_uint32 *, /* minor_status */
gss_OID_set *); /* oid_set */
OM_uint32
generic_gss_add_oid_set_member(
OM_uint32 *, /* minor_status */
const gss_OID_desc * const, /* member_oid */
gss_OID_set *); /* oid_set */
OM_uint32
generic_gss_test_oid_set_member(
OM_uint32 *, /* minor_status */
const gss_OID_desc * const, /* member */
gss_OID_set, /* set */
int *); /* present */
OM_uint32
generic_gss_oid_to_str(
OM_uint32 *, /* minor_status */
const gss_OID_desc * const, /* oid */
gss_buffer_t); /* oid_str */
OM_uint32
generic_gss_str_to_oid(
OM_uint32 *, /* minor_status */
gss_buffer_t, /* oid_str */
gss_OID *); /* oid */
OM_uint32
generic_gss_oid_compose(
OM_uint32 *, /* minor_status */
const char *, /* prefix */
size_t, /* prefix_len */
int, /* suffix */
gss_OID_desc *); /* oid */
OM_uint32
generic_gss_oid_decompose(
OM_uint32 *, /* minor_status */
const char *, /*prefix */
size_t, /* prefix_len */
gss_OID_desc *, /* oid */
int *); /* suffix */
int gssint_mecherrmap_init(void);
void gssint_mecherrmap_destroy(void);
OM_uint32 gssint_mecherrmap_map(OM_uint32 minor, const gss_OID_desc *oid);
int gssint_mecherrmap_get(OM_uint32 minor, gss_OID mech_oid,
OM_uint32 *mech_minor);
OM_uint32 gssint_mecherrmap_map_errcode(OM_uint32 errcode);
OM_uint32 generic_gss_create_empty_buffer_set
(OM_uint32 * /*minor_status*/,
gss_buffer_set_t * /*buffer_set*/);
OM_uint32 generic_gss_add_buffer_set_member
(OM_uint32 * /*minor_status*/,
const gss_buffer_t /*member_buffer*/,
gss_buffer_set_t * /*buffer_set*/);
OM_uint32 generic_gss_release_buffer_set
(OM_uint32 * /*minor_status*/,
gss_buffer_set_t * /*buffer_set*/);
OM_uint32 generic_gss_copy_oid_set
(OM_uint32 *, /* minor_status */
const gss_OID_set_desc *, /* const oidset*/
gss_OID_set * /*new_oidset*/);
extern gss_OID_set gss_ma_known_attrs;
OM_uint32 generic_gss_display_mech_attr(
OM_uint32 *minor_status,
gss_const_OID mech_attr,
gss_buffer_t name,
gss_buffer_t short_desc,
gss_buffer_t long_desc);
#endif /* _GSSAPIP_GENERIC_H_ */
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