1 /*- 2 * Copyright (c) 2005 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <gssapi/gssapi.h> 30 #include <stdlib.h> 31 #include <string.h> 32 #include <errno.h> 33 34 #include "utils.h" 35 36 int 37 gss_oid_equal(const gss_OID oid1, const gss_OID oid2) 38 { 39 40 if (oid1 == oid2) 41 return (1); 42 if (!oid1 || !oid2) 43 return (0); 44 if (oid1->length != oid2->length) 45 return (0); 46 if (memcmp(oid1->elements, oid2->elements, oid1->length)) 47 return (0); 48 return (1); 49 } 50 51 OM_uint32 52 _gss_copy_oid(OM_uint32 *minor_status, 53 const gss_OID from_oid, gss_OID to_oid) 54 { 55 size_t len = from_oid->length; 56 57 *minor_status = 0; 58 to_oid->elements = malloc(len); 59 if (!to_oid->elements) { 60 to_oid->length = 0; 61 *minor_status = ENOMEM; 62 return GSS_S_FAILURE; 63 } 64 to_oid->length = len; 65 memcpy(to_oid->elements, from_oid->elements, len); 66 return (GSS_S_COMPLETE); 67 } 68 69 OM_uint32 70 _gss_free_oid(OM_uint32 *minor_status, gss_OID oid) 71 { 72 73 *minor_status = 0; 74 if (oid->elements) { 75 free(oid->elements); 76 oid->elements = NULL; 77 oid->length = 0; 78 } 79 return (GSS_S_COMPLETE); 80 } 81 82 OM_uint32 83 _gss_copy_buffer(OM_uint32 *minor_status, 84 const gss_buffer_t from_buf, gss_buffer_t to_buf) 85 { 86 size_t len = from_buf->length; 87 88 *minor_status = 0; 89 to_buf->value = malloc(len); 90 if (!to_buf->value) { 91 *minor_status = ENOMEM; 92 to_buf->length = 0; 93 return GSS_S_FAILURE; 94 } 95 to_buf->length = len; 96 memcpy(to_buf->value, from_buf->value, len); 97 return (GSS_S_COMPLETE); 98 } 99 100