1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * glue routine for gss_delete_sec_context 28 */ 29 30 #include <mechglueP.h> 31 #include <stdio.h> 32 #ifdef HAVE_STDLIB_H 33 #include <stdlib.h> 34 #endif 35 36 static OM_uint32 37 val_del_sec_ctx_args( 38 OM_uint32 *minor_status, 39 gss_ctx_id_t *context_handle, 40 gss_buffer_t output_token) 41 { 42 43 /* Initialize outputs. */ 44 45 if (minor_status != NULL) 46 *minor_status = 0; 47 48 if (output_token != GSS_C_NO_BUFFER) { 49 output_token->length = 0; 50 output_token->value = NULL; 51 } 52 53 /* Validate arguments. */ 54 55 if (minor_status == NULL) 56 return (GSS_S_CALL_INACCESSIBLE_WRITE); 57 58 if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT) 59 return (GSS_S_CALL_INACCESSIBLE_WRITE | GSS_S_NO_CONTEXT); 60 61 return (GSS_S_COMPLETE); 62 } 63 64 OM_uint32 65 gss_delete_sec_context(minor_status, 66 context_handle, 67 output_token) 68 69 OM_uint32 * minor_status; 70 gss_ctx_id_t * context_handle; 71 gss_buffer_t output_token; 72 73 { 74 OM_uint32 status; 75 gss_union_ctx_id_t ctx; 76 gss_mechanism mech; 77 78 status = val_del_sec_ctx_args(minor_status, 79 context_handle, 80 output_token); 81 if (status != GSS_S_COMPLETE) 82 return (status); 83 84 /* 85 * select the approprate underlying mechanism routine and 86 * call it. 87 */ 88 89 ctx = (gss_union_ctx_id_t) *context_handle; 90 mech = __gss_get_mechanism(ctx->mech_type); 91 92 if (mech) { 93 94 if (mech->gss_delete_sec_context) 95 status = mech->gss_delete_sec_context(mech->context, 96 minor_status, 97 &ctx->internal_ctx_id, 98 output_token); 99 else 100 status = GSS_S_UNAVAILABLE; 101 102 /* now free up the space for the union context structure */ 103 free(ctx->mech_type->elements); 104 free(ctx->mech_type); 105 free(*context_handle); 106 *context_handle = NULL; 107 108 return (status); 109 } 110 111 return (GSS_S_BAD_MECH); 112 } 113