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 /* 28 * glue routine gss_import_name 29 * 30 */ 31 32 #include "mechglueP.h" 33 #include <sys/errno.h> 34 OM_uint32 35 gss_import_name( 36 OM_uint32 *minor_status, 37 const gss_buffer_t input_name_buffer, 38 const gss_OID input_name_type, 39 gss_name_t *output_name) 40 41 { 42 gss_union_name_t union_name; 43 OM_uint32 major_status = GSS_S_FAILURE; 44 45 if (minor_status) 46 *minor_status = 0; 47 48 /* if output_name is NULL, simply return */ 49 50 if (output_name == NULL) 51 return (GSS_S_COMPLETE); 52 53 *output_name = 0; 54 55 if (input_name_buffer == GSS_C_NO_BUFFER || input_name_type == NULL) 56 return (GSS_S_BAD_NAME); 57 58 /* 59 * First create the union name struct that will hold the external 60 * name and the name type. 61 */ 62 63 union_name = (gss_union_name_t) MALLOC(sizeof (gss_union_name_desc)); 64 65 if (!union_name) { 66 *minor_status = ENOMEM; 67 goto allocation_failure; 68 } 69 union_name->mech_type = 0; 70 union_name->mech_name = 0; 71 union_name->name_type = 0; 72 union_name->external_name = 0; 73 74 /* 75 * All we do here is record the external name and name_type. 76 * When the name is actually used, the underlying gss_import_name() 77 * is called for the appropriate mechanism. 78 * Since the name type may be a constant or comming from the 79 * rpc resoults, we must make a copy. 80 */ 81 union_name->external_name = 82 (gss_buffer_t) MALLOC(sizeof (gss_buffer_desc)); 83 84 if (!union_name->external_name) { 85 *minor_status = ENOMEM; 86 goto allocation_failure; 87 } 88 89 union_name->external_name->length = input_name_buffer->length; 90 union_name->external_name->value = 91 (void *) MALLOC(input_name_buffer->length); 92 93 if (!union_name->external_name->value) { 94 *minor_status = ENOMEM; 95 goto allocation_failure; 96 } 97 98 (void) memcpy(union_name->external_name->value, 99 input_name_buffer->value, input_name_buffer->length); 100 101 /* 102 * making a copy of the name_type structure and elements 103 * we now delete it when calling gss_release_name 104 */ 105 union_name->name_type = (gss_OID) MALLOC(sizeof (gss_OID_desc)); 106 107 if (!union_name->name_type) { 108 *minor_status = ENOMEM; 109 goto allocation_failure; 110 } 111 112 union_name->name_type->elements = (void *) 113 MALLOC(input_name_type->length); 114 115 if (!union_name->name_type->elements) { 116 *minor_status = ENOMEM; 117 goto allocation_failure; 118 } 119 120 (void) memcpy(union_name->name_type->elements, 121 input_name_type->elements, input_name_type->length); 122 union_name->name_type->length = input_name_type->length; 123 124 *output_name = (gss_name_t) union_name; 125 126 return (GSS_S_COMPLETE); 127 128 allocation_failure: 129 if (union_name) { 130 131 if (union_name->external_name) { 132 if (union_name->external_name->value) 133 FREE(union_name->external_name->value, 134 union_name->external_name->length); 135 FREE(union_name->external_name, 136 sizeof (gss_buffer_desc)); 137 } 138 139 if (union_name->name_type) { 140 FREE(union_name->name_type, sizeof (gss_OID_desc)); 141 } 142 FREE(union_name, sizeof (gss_union_name_desc)); 143 } 144 return (major_status); 145 } 146