1 /* 2 * Copyright 2008 by the Massachusetts Institute of Technology. 3 * All Rights Reserved. 4 * 5 * Export of this software from the United States of America may 6 * require a specific license from the United States Government. 7 * It is the responsibility of any person or organization contemplating 8 * export to obtain such a license before exporting. 9 * 10 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 11 * distribute this software and its documentation for any purpose and 12 * without fee is hereby granted, provided that the above copyright 13 * notice appear in all copies and that both that copyright notice and 14 * this permission notice appear in supporting documentation, and that 15 * the name of M.I.T. not be used in advertising or publicity pertaining 16 * to distribution of the software without specific, written prior 17 * permission. Furthermore if you modify this software you must label 18 * your software as modified software and not distribute it in such a 19 * fashion that it might be confused with the original M.I.T. software. 20 * M.I.T. makes no representations about the suitability of 21 * this software for any purpose. It is provided "as is" without express 22 * or implied warranty. 23 */ 24 25 /* Glue routine for gssspi_mech_invoke */ 26 27 #include "mglueP.h" 28 #ifdef HAVE_STDLIB_H 29 #include <stdlib.h> 30 #endif 31 #include <string.h> 32 #include <errno.h> 33 34 OM_uint32 KRB5_CALLCONV 35 gssspi_mech_invoke (OM_uint32 *minor_status, 36 const gss_OID desired_mech, 37 const gss_OID desired_object, 38 gss_buffer_t value) 39 { 40 OM_uint32 status; 41 gss_OID selected_mech = GSS_C_NO_OID; 42 gss_mechanism mech; 43 44 if (minor_status == NULL) 45 return GSS_S_CALL_INACCESSIBLE_WRITE; 46 47 *minor_status = 0; 48 49 /* 50 * select the approprate underlying mechanism routine and 51 * call it. 52 */ 53 54 status = gssint_select_mech_type(minor_status, desired_mech, 55 &selected_mech); 56 if (status != GSS_S_COMPLETE) 57 return status; 58 59 mech = gssint_get_mechanism(selected_mech); 60 if (mech == NULL || mech->gssspi_mech_invoke == NULL) { 61 return GSS_S_BAD_MECH; 62 } 63 64 status = mech->gssspi_mech_invoke(minor_status, 65 gssint_get_public_oid(selected_mech), 66 desired_object, 67 value); 68 if (status != GSS_S_COMPLETE) 69 map_error(minor_status, mech); 70 71 return status; 72 } 73