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/*
* lib/krb5/krb/princ_comp.c
*
* Copyright 1990,1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* compare two principals, returning a krb5_boolean true if equal, false if
* not.
*/
#include "k5-int.h"
krb5_boolean
krb5_realm_compare(context, princ1, princ2)
krb5_context context;
krb5_const_principal princ1;
krb5_const_principal princ2;
{
if (krb5_princ_realm(context, princ1)->length !=
krb5_princ_realm(context, princ2)->length ||
memcmp (krb5_princ_realm(context, princ1)->data,
krb5_princ_realm(context, princ2)->data,
krb5_princ_realm(context, princ2)->length))
return FALSE;
return TRUE;
}
krb5_boolean
krb5_principal_compare(context, princ1, princ2)
krb5_context context;
krb5_const_principal princ1;
krb5_const_principal princ2;
{
register int i;
krb5_int32 nelem;
nelem = krb5_princ_size(context, princ1);
if (nelem != krb5_princ_size(context, princ2))
return FALSE;
if (! krb5_realm_compare(context, princ1, princ2))
return FALSE;
for (i = 0; i < (int) nelem; i++) {
register const krb5_data *p1 = krb5_princ_component(context, princ1, i);
register const krb5_data *p2 = krb5_princ_component(context, princ2, i);
if (p1->length != p2->length ||
memcmp(p1->data, p2->data, p1->length))
return FALSE;
}
return TRUE;
}
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