support/gssapi/g_set_allowable_enctypes.c

   1 /* #ident  "@(#)gss_set_allowable_enctype.c 1.9     95/08/02 SMI" */
   2
   3 /*
   4  * Copyright 1996 by Sun Microsystems, Inc.
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software
   7  * and its documentation for any purpose is hereby granted without fee,
   8  * provided that the above copyright notice appears in all copies and
   9  * that both that copyright notice and this permission notice appear in
  10  * supporting documentation, and that the name of Sun Microsystems not be used
  11  * in advertising or publicity pertaining to distribution of the software
  12  * without specific, written prior permission. Sun Microsystems makes no
  13  * representations about the suitability of this software for any
  14  * purpose.  It is provided "as is" without express or implied warranty.
  15  *
  16  * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
  20  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
  21  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  22  * PERFORMANCE OF THIS SOFTWARE.
  23  */
  24
  25 /*
  26  *  glue routine for gss_set_allowable_enctypes
  27  */
  28
  29 #include "mglueP.h"
  30 #include <stdio.h>
  31 #ifdef HAVE_STDLIB_H
  32 #include <stdlib.h>
  33 #endif
  34 #include <string.h>
  35
  36 OM_uint32 KRB5_CALLCONV
  37 gss_set_allowable_enctypes(minor_status,
  38                            cred_handle,
  39                            mech_type,
  40                            num_ktypes,
  41                            ktypes)
  42
  43 OM_uint32 *             minor_status;
  44 gss_cred_id_t           cred_handle;
  45 gss_OID                 mech_type;
  46 OM_uint32               num_ktypes;
  47 void *                  ktypes;
  48
  49 {
  50     gss_union_cred_t    union_cred;
  51     gss_mechanism       mech;
  52     gss_cred_id_t       mech_cred;
  53
  54     gss_initialize();
  55
  56     if (cred_handle == GSS_C_NO_CREDENTIAL)
  57         return (GSS_S_NO_CRED);
  58
  59     if ((mech = __gss_get_mechanism(mech_type)) == NULL)
  60         return (GSS_S_BAD_MECH);
  61
  62     if (!mech->gss_set_allowable_enctypes)
  63         return (GSS_S_FAILURE);
  64
  65     /* get the mechanism-specific cred handle */
  66
  67     union_cred = (gss_union_cred_t) cred_handle;
  68     mech_cred = __gss_get_mechanism_cred(union_cred, mech_type);
  69
  70     if (mech_cred == GSS_C_NO_CREDENTIAL)
  71         return (GSS_S_NO_CRED);
  72
  73     /* Call the mechanism-specific routine */
  74 #ifdef USE_MECH_CONTEXT
  75     return (mech->gss_set_allowable_enctypes(mech->context, minor_status,
  76 #else
  77     return (mech->gss_set_allowable_enctypes(minor_status,
  78 #endif
  79                                              mech_cred, num_ktypes, ktypes));
  80 }
  81