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(minor_status, 35 cred_handle) 36 37 OM_uint32 * minor_status; 38 gss_cred_id_t * cred_handle; 39 40 { 41 OM_uint32 status, temp_status; 42 int j; 43 gss_union_cred_t union_cred; 44 gss_mechanism mech; 45 46 if (minor_status == NULL) 47 return (GSS_S_CALL_INACCESSIBLE_WRITE); 48 49 *minor_status = 0; 50 51 if (cred_handle == NULL) 52 return (GSS_S_NO_CRED | GSS_S_CALL_INACCESSIBLE_READ); 53 54 /* 55 * Loop through the union_cred struct, selecting the approprate 56 * underlying mechanism routine and calling it. At the end, 57 * release all of the storage taken by the union_cred struct. 58 */ 59 60 union_cred = (gss_union_cred_t) *cred_handle; 61 if (union_cred == (gss_union_cred_t)GSS_C_NO_CREDENTIAL) 62 return (GSS_S_COMPLETE); 63 64 if (GSSINT_CHK_LOOP(union_cred)) 65 return (GSS_S_NO_CRED | GSS_S_CALL_INACCESSIBLE_READ); 66 *cred_handle = NULL; 67 68 status = GSS_S_COMPLETE; 69 70 for(j=0; j < union_cred->count; j++) { 71 72 mech = gssint_get_mechanism (&union_cred->mechs_array[j]); 73 74 if (union_cred->mechs_array[j].elements) 75 free(union_cred->mechs_array[j].elements); 76 if (mech) { 77 if (mech->gss_release_cred) { 78 temp_status = mech->gss_release_cred 79 ( 80 minor_status, 81 &union_cred->cred_array[j]); 82 83 if (temp_status != GSS_S_COMPLETE) { 84 map_error(minor_status, mech); 85 status = GSS_S_NO_CRED; 86 } 87 88 } else 89 status = GSS_S_UNAVAILABLE; 90 } else 91 status = GSS_S_DEFECTIVE_CREDENTIAL; 92 } 93 94 free(union_cred->cred_array); 95 free(union_cred->mechs_array); 96 free(union_cred); 97 98 return(status); 99 } 100