+++ /dev/null
-/* #ident "@(#)gss_compare_name.c 1.13 95/08/02 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_compare_name
- *
- */
-
-#include "mglueP.h"
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#include <string.h>
-
-#define g_OID_equal(o1,o2) \
- (((o1)->length == (o2)->length) && \
- (memcmp((o1)->elements,(o2)->elements,(int) (o1)->length) == 0))
-
-OM_uint32 KRB5_CALLCONV
-gss_compare_name (minor_status,
- name1,
- name2,
- name_equal)
-
-OM_uint32 * minor_status;
-gss_name_t name1;
-gss_name_t name2;
-int * name_equal;
-
-{
- OM_uint32 major_status, temp_minor;
- gss_union_name_t union_name1, union_name2;
- gss_mechanism mech;
- gss_name_t internal_name;
-
- gss_initialize();
-
- if (name1 == 0 || name2 == 0) {
- if (name_equal)
- *name_equal = 0;
- return GSS_S_BAD_NAME;
- }
-
- union_name1 = (gss_union_name_t) name1;
- union_name2 = (gss_union_name_t) name2;
- /*
- * Try our hardest to make union_name1 be the mechanism-specific
- * name. (Of course we can't if both names aren't
- * mechanism-specific.)
- */
- if (union_name1->mech_type == 0) {
- union_name1 = (gss_union_name_t) name2;
- union_name2 = (gss_union_name_t) name1;
- }
- /*
- * If union_name1 is mechanism specific, then fetch its mechanism
- * information.
- */
- if (union_name1->mech_type) {
- mech = __gss_get_mechanism (union_name1->mech_type);
- if (!mech)
- return (GSS_S_BAD_MECH);
- if (!mech->gss_compare_name)
- return (GSS_S_BAD_BINDINGS);
- }
-
- if (name_equal == NULL)
- return GSS_S_COMPLETE;
-
- *name_equal = 0; /* Default to *not* equal.... */
-
- /*
- * First case... both names are mechanism-specific
- */
- if (union_name1->mech_type && union_name2->mech_type) {
- if (!g_OID_equal(union_name1->mech_type, union_name2->mech_type))
- return (GSS_S_COMPLETE);
- if ((union_name1->mech_name == 0) || (union_name2->mech_name == 0))
- /* should never happen */
- return (GSS_S_BAD_NAME);
-#ifdef USE_MECH_CONTEXT
- return (mech->gss_compare_name(mech->context, minor_status,
-#else
- return (mech->gss_compare_name(minor_status,
-#endif
- union_name1->mech_name,
- union_name2->mech_name, name_equal));
-
- }
-
- /*
- * Second case... both names are NOT mechanism specific.
- *
- * All we do here is make sure the two name_types are equal and then
- * that the external_names are equal. Note the we do not take care
- * of the case where two different external names map to the same
- * internal name. We cannot determine this, since we as yet do not
- * know what mechanism to use for calling the underlying
- * gss_import_name().
- */
- if (!union_name1->mech_type && !union_name2->mech_type) {
- if (!g_OID_equal(union_name1->name_type, union_name2->name_type))
- return (GSS_S_COMPLETE);
- if ((union_name1->external_name->length !=
- union_name2->external_name->length) ||
- (memcmp(union_name1->external_name->value,
- union_name2->external_name->value,
- union_name1->external_name->length) != 0))
- return (GSS_S_COMPLETE);
- *name_equal = 1;
- return (GSS_S_COMPLETE);
- }
-
- /*
- * Final case... one name is mechanism specific, the other isn't.
- *
- * We attempt to convert the general name to the mechanism type of
- * the mechanism-specific name, and then do the compare. If we
- * can't import the general name, then we return that the name is
- * _NOT_ equal.
- */
- if (union_name2->mech_type) {
- /* We make union_name1 the mechanism specific name. */
- union_name1 = (gss_union_name_t) name2;
- union_name2 = (gss_union_name_t) name1;
- }
- major_status = __gss_import_internal_name(minor_status,
- union_name1->mech_type,
- union_name2,
- &internal_name);
- if (major_status != GSS_S_COMPLETE)
- return (GSS_S_COMPLETE);
-#ifdef USE_MECH_CONTEXT
- major_status = mech->gss_compare_name(mech->context, minor_status,
-#else
- major_status = mech->gss_compare_name(minor_status,
-#endif
- union_name1->mech_name,
- internal_name, name_equal);
- __gss_release_internal_name(&temp_minor, union_name1->mech_type,
- &internal_name);
- return (major_status);
-
-}
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