Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2006 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "mech_locl.h"
      35             : 
      36             : /**
      37             :  * Compare two GSS-API OIDs with each other.
      38             :  *
      39             :  * GSS_C_NO_OID matches nothing, not even it-self.
      40             :  *
      41             :  * @param a first oid to compare
      42             :  * @param b second oid to compare
      43             :  *
      44             :  * @return non-zero when both oid are the same OID, zero when they are
      45             :  *         not the same.
      46             :  *
      47             :  * @ingroup gssapi
      48             :  */
      49             : 
      50             : GSSAPI_LIB_FUNCTION int GSSAPI_LIB_CALL
      51    24029224 : gss_oid_equal(gss_const_OID a, gss_const_OID b)
      52             : {
      53    24029224 :     if (a == b && a != GSS_C_NO_OID)
      54      717466 :         return 1;
      55    23287743 :     if (a == GSS_C_NO_OID || b == GSS_C_NO_OID || a->length != b->length)
      56    17926395 :         return 0;
      57     4750452 :     return memcmp(a->elements, b->elements, a->length) == 0;
      58             : }