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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * glue routine gss_import_name 31 * 32 */ 33 34 #include "mechglueP.h" 35 #include <sys/errno.h> 36 OM_uint32 37 gss_import_name( 38 OM_uint32 *minor_status, 39 const gss_buffer_t input_name_buffer, 40 const gss_OID input_name_type, 41 gss_name_t *output_name) 42 43 { 44 gss_union_name_t union_name; 45 OM_uint32 major_status = GSS_S_FAILURE; 46 47 if (minor_status) 48 *minor_status = 0; 49 50 /* if output_name is NULL, simply return */ 51 52 if (output_name == NULL) 53 return (GSS_S_COMPLETE); 54 55 *output_name = 0; 56 57 if (input_name_buffer == GSS_C_NO_BUFFER || input_name_type == NULL) 58 return (GSS_S_BAD_NAME); 59 60 /* 61 * First create the union name struct that will hold the external 62 * name and the name type. 63 */ 64 65 union_name = (gss_union_name_t) MALLOC(sizeof (gss_union_name_desc)); 66 67 if (!union_name) { 68 *minor_status = ENOMEM; 69 goto allocation_failure; 70 } 71 union_name->mech_type = 0; 72 union_name->mech_name = 0; 73 union_name->name_type = 0; 74 union_name->external_name = 0; 75 76 /* 77 * All we do here is record the external name and name_type. 78 * When the name is actually used, the underlying gss_import_name() 79 * is called for the appropriate mechanism. 80 * Since the name type may be a constant or comming from the 81 * rpc resoults, we must make a copy. 82 */ 83 union_name->external_name = 84 (gss_buffer_t) MALLOC(sizeof (gss_buffer_desc)); 85 86 if (!union_name->external_name) { 87 *minor_status = ENOMEM; 88 goto allocation_failure; 89 } 90 91 union_name->external_name->length = input_name_buffer->length; 92 union_name->external_name->value = 93 (void *) MALLOC(input_name_buffer->length); 94 95 if (!union_name->external_name->value) { 96 *minor_status = ENOMEM; 97 goto allocation_failure; 98 } 99 100 (void) memcpy(union_name->external_name->value, 101 input_name_buffer->value, input_name_buffer->length); 102 103 /* 104 * making a copy of the name_type structure and elements 105 * we now delete it when calling gss_release_name 106 */ 107 union_name->name_type = (gss_OID) MALLOC(sizeof (gss_OID_desc)); 108 109 if (!union_name->name_type) { 110 *minor_status = ENOMEM; 111 goto allocation_failure; 112 } 113 114 union_name->name_type->elements = (void *) 115 MALLOC(input_name_type->length); 116 117 if (!union_name->name_type->elements) { 118 *minor_status = ENOMEM; 119 goto allocation_failure; 120 } 121 122 (void) memcpy(union_name->name_type->elements, 123 input_name_type->elements, input_name_type->length); 124 union_name->name_type->length = input_name_type->length; 125 126 *output_name = (gss_name_t) union_name; 127 128 return (GSS_S_COMPLETE); 129 130 allocation_failure: 131 if (union_name) { 132 133 if (union_name->external_name) { 134 if (union_name->external_name->value) 135 FREE(union_name->external_name->value, 136 union_name->external_name->length); 137 FREE(union_name->external_name, 138 sizeof (gss_buffer_desc)); 139 } 140 141 if (union_name->name_type) { 142 FREE(union_name->name_type, sizeof (gss_OID_desc)); 143 } 144 FREE(union_name, sizeof (gss_union_name_desc)); 145 } 146 return (major_status); 147 } 148