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: src/lib/libgssapi/gss_utils.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27 */ 28 29 #include "mech_locl.h" 30 31 OM_uint32 32 _gss_copy_oid(OM_uint32 *minor_status, 33 const gss_OID from_oid, gss_OID to_oid) 34 { 35 size_t len = from_oid->length; 36 37 *minor_status = 0; 38 to_oid->elements = malloc(len); 39 if (!to_oid->elements) { 40 to_oid->length = 0; 41 *minor_status = ENOMEM; 42 return GSS_S_FAILURE; 43 } 44 to_oid->length = len; 45 memcpy(to_oid->elements, from_oid->elements, len); 46 return (GSS_S_COMPLETE); 47 } 48 49 OM_uint32 50 _gss_free_oid(OM_uint32 *minor_status, gss_OID oid) 51 { 52 *minor_status = 0; 53 if (oid->elements) { 54 free(oid->elements); 55 oid->elements = NULL; 56 oid->length = 0; 57 } 58 return (GSS_S_COMPLETE); 59 } 60 61 OM_uint32 62 _gss_copy_buffer(OM_uint32 *minor_status, 63 const gss_buffer_t from_buf, gss_buffer_t to_buf) 64 { 65 size_t len = from_buf->length; 66 67 *minor_status = 0; 68 to_buf->value = malloc(len); 69 if (!to_buf->value) { 70 *minor_status = ENOMEM; 71 to_buf->length = 0; 72 return GSS_S_FAILURE; 73 } 74 to_buf->length = len; 75 memcpy(to_buf->value, from_buf->value, len); 76 return (GSS_S_COMPLETE); 77 } 78 79