1 /* #pragma ident "@(#)g_rel_cred.c 1.14 04/02/23 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 /* Glue routine for gss_release_cred */ 26 27 #include "mglueP.h" 28 #include <stdio.h> 29 #ifdef HAVE_STDLIB_H 30 #include <stdlib.h> 31 #endif 32 33 OM_uint32 KRB5_CALLCONV 34 gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle) 35 { 36 OM_uint32 status, temp_status; 37 int j; 38 gss_union_cred_t union_cred; 39 gss_mechanism mech; 40 41 if (minor_status == NULL) 42 return (GSS_S_CALL_INACCESSIBLE_WRITE); 43 44 *minor_status = 0; 45 46 if (cred_handle == NULL) 47 return (GSS_S_NO_CRED | GSS_S_CALL_INACCESSIBLE_READ); 48 49 /* 50 * Loop through the union_cred struct, selecting the approprate 51 * underlying mechanism routine and calling it. At the end, 52 * release all of the storage taken by the union_cred struct. 53 */ 54 55 union_cred = (gss_union_cred_t) *cred_handle; 56 if (union_cred == (gss_union_cred_t)GSS_C_NO_CREDENTIAL) 57 return (GSS_S_COMPLETE); 58 59 if (GSSINT_CHK_LOOP(union_cred)) 60 return (GSS_S_NO_CRED | GSS_S_CALL_INACCESSIBLE_READ); 61 *cred_handle = NULL; 62 63 status = GSS_S_COMPLETE; 64 65 for(j=0; j < union_cred->count; j++) { 66 67 mech = gssint_get_mechanism (&union_cred->mechs_array[j]); 68 69 if (union_cred->mechs_array[j].elements) 70 free(union_cred->mechs_array[j].elements); 71 if (mech) { 72 if (mech->gss_release_cred) { 73 temp_status = mech->gss_release_cred 74 ( 75 minor_status, 76 &union_cred->cred_array[j]); 77 78 if (temp_status != GSS_S_COMPLETE) { 79 map_error(minor_status, mech); 80 status = GSS_S_NO_CRED; 81 } 82 83 } else 84 status = GSS_S_UNAVAILABLE; 85 } else 86 status = GSS_S_DEFECTIVE_CREDENTIAL; 87 } 88 89 free(union_cred->cred_array); 90 free(union_cred->mechs_array); 91 free(union_cred); 92 93 return(status); 94 } 95