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/*
* 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_
#include "gssapi.h"
#include "gssapi_generic_err.h"
#include <errno.h>
#include <sys/types.h>
#include <netinet/in.h>
/** 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) \
(ptr)[0] = (bigend)?((num)>>24):((num)&0xff); \
(ptr)[1] = (bigend)?(((num)>>16)&0xff):(((num)>>8)&0xff); \
(ptr)[2] = (bigend)?(((num)>>8)&0xff):(((num)>>16)&0xff); \
(ptr)[3] = (bigend)?((num)&0xff):((num)>>24); \
(ptr) += 4;
#define TREAD_INT(ptr, num, bigend) \
(num) = (((ptr)[0]<<((bigend)?24: 0)) | \
((ptr)[1]<<((bigend)?16: 8)) | \
((ptr)[2]<<((bigend)? 8:16)) | \
((ptr)[3]<<((bigend)? 0:24))); \
(ptr) += 4;
#define TWRITE_STR(ptr, str, len) \
memcpy((ptr), (char *) (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 **/
int g_save_name PROTOTYPE((void **vdb, gss_name_t *name));
int g_save_cred_id PROTOTYPE((void **vdb, gss_cred_id_t *cred));
int g_save_ctx_id PROTOTYPE((void **vdb, gss_ctx_id_t *ctx));
int g_validate_name PROTOTYPE((void **vdb, gss_name_t *name));
int g_validate_cred_id PROTOTYPE((void **vdb, gss_cred_id_t *cred));
int g_validate_ctx_id PROTOTYPE((void **vdb, gss_ctx_id_t *ctx));
int g_delete_name PROTOTYPE((void **vdb, gss_name_t *name));
int g_delete_cred_id PROTOTYPE((void **vdb, gss_cred_id_t *cred));
int g_delete_ctx_id PROTOTYPE((void **vdb, gss_ctx_id_t *ctx));
int g_make_string_buffer PROTOTYPE((const char *str, gss_buffer_t buffer));
int g_copy_OID_set PROTOTYPE((const gss_OID_set_desc * const in, gss_OID_set *out));
int g_token_size PROTOTYPE((const_gss_OID mech, unsigned int body_size));
void g_make_token_header PROTOTYPE((const_gss_OID mech, int body_size,
unsigned char **buf, int tok_type));
int g_verify_token_header PROTOTYPE((const_gss_OID mech, int *body_size,
unsigned char **buf, int tok_type, int toksize));
OM_uint32 g_display_major_status PROTOTYPE((OM_uint32 *minor_status,
OM_uint32 status_value,
int *message_context,
gss_buffer_t status_string));
OM_uint32 g_display_com_err_status PROTOTYPE((OM_uint32 *minor_status,
OM_uint32 status_value,
gss_buffer_t status_string));
char *g_canonicalize_host PROTOTYPE((char *hostname));
char *g_strdup PROTOTYPE((char *str));
/** declarations of internal name mechanism functions **/
OM_uint32 generic_gss_release_buffer
PROTOTYPE( (OM_uint32*, /* minor_status */
gss_buffer_t /* buffer */
));
OM_uint32 generic_gss_release_oid_set
PROTOTYPE( (OM_uint32*, /* minor_status */
gss_OID_set* /* set */
));
#endif /* _GSSAPIP_GENERIC_H_ */
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