/* #pragma ident "@(#)g_inquire_context.c 1.15 04/02/23 SMI" */
/*
* Copyright 1996 by Sun Microsystems, 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 Sun Microsystems not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. Sun Microsystems makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL SUN MICROSYSTEMS 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.
*/
/*
* glue routine for gss_inquire_context
*/
#include "mglueP.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
static OM_uint32
val_inq_ctx_args(
OM_uint32 *minor_status,
gss_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 *opened)
{
/* Initialize outputs. */
if (minor_status != NULL)
*minor_status = 0;
if (src_name != NULL)
*src_name = GSS_C_NO_NAME;
if (targ_name != NULL)
*targ_name = GSS_C_NO_NAME;
if (mech_type != NULL)
*mech_type = GSS_C_NO_OID;
/* Validate arguments. */
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (context_handle == GSS_C_NO_CONTEXT)
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
return (GSS_S_COMPLETE);
}
/* Last argument new for V2 */
OM_uint32 KRB5_CALLCONV
gss_inquire_context(
OM_uint32 *minor_status,
gss_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 *opened)
{
gss_union_ctx_id_t ctx;
gss_mechanism mech;
OM_uint32 status, temp_minor;
gss_OID actual_mech;
gss_name_t localTargName = NULL, localSourceName = NULL;
status = val_inq_ctx_args(minor_status,
context_handle,
src_name, targ_name,
lifetime_rec,
mech_type, ctx_flags,
locally_initiated, opened);
if (status != GSS_S_COMPLETE)
return (status);
/*
* select the approprate underlying mechanism routine and
* call it.
*/
ctx = (gss_union_ctx_id_t) context_handle;
if (ctx->internal_ctx_id == GSS_C_NO_CONTEXT)
return (GSS_S_NO_CONTEXT);
mech = gssint_get_mechanism (ctx->mech_type);
if (!mech || !mech->gss_inquire_context || !mech->gss_display_name ||
!mech->gss_release_name) {
return (GSS_S_UNAVAILABLE);
}
status = mech->gss_inquire_context(
minor_status,
ctx->internal_ctx_id,
(src_name ? &localSourceName : NULL),
(targ_name ? &localTargName : NULL),
lifetime_rec,
&actual_mech,
ctx_flags,
locally_initiated,
opened);
if (status != GSS_S_COMPLETE) {
map_error(minor_status, mech);
return status;
}
/* need to convert names */
if (src_name) {
if (localSourceName) {
status = gssint_convert_name_to_union_name(minor_status, mech,
localSourceName, src_name);
if (status != GSS_S_COMPLETE) {
if (localTargName)
mech->gss_release_name(&temp_minor, &localTargName);
return (status);
}
} else {
*src_name = GSS_C_NO_NAME;
}
}
if (targ_name) {
if (localTargName) {
status = gssint_convert_name_to_union_name(minor_status, mech,
localTargName, targ_name);
if (status != GSS_S_COMPLETE) {
if (src_name)
(void) gss_release_name(&temp_minor, src_name);
return (status);
}
}
else {
*targ_name = GSS_C_NO_NAME;
}
}
if (mech_type)
*mech_type = gssint_get_public_oid(actual_mech);
return(GSS_S_COMPLETE);
}