X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurityd/lib/sec_xdr_reference.c diff --git a/Security/libsecurityd/lib/sec_xdr_reference.c b/Security/libsecurityd/lib/sec_xdr_reference.c deleted file mode 100644 index 176e67a9..00000000 --- a/Security/libsecurityd/lib/sec_xdr_reference.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright (c) 2006,2011,2013-2014 Apple Inc. All Rights Reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ - -/* $NetBSD: xdr_reference.c,v 1.13 2000/01/22 22:19:18 mycroft Exp $ */ - -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ - -#include -#if defined(LIBC_SCCS) && !defined(lint) -static char *sccsid = "@(#)xdr_reference.c 1.11 87/08/11 SMI"; -static char *sccsid = "@(#)xdr_reference.c 2.1 88/07/29 4.0 RPCSRC"; -static char *rcsid = "$FreeBSD: src/lib/libc/xdr/xdr_reference.c,v 1.11 2002/03/22 21:53:26 obrien Exp $"; -#endif -#include -#include -/* - * xdr_reference.c, Generic XDR routines impelmentation. - * - * Copyright (C) 1987, Sun Microsystems, Inc. - * - * These are the "non-trivial" xdr primitives used to serialize and de-serialize - * "pointers". See xdr.h for more info on the interface to xdr. - */ - -#include -#include -#include -#include - -#include "sec_xdr.h" - -/* - * XDR an indirect pointer - * xdr_reference is for recursively translating a structure that is - * referenced by a pointer inside the structure that is currently being - * translated. pp references a pointer to storage. If *pp is null - * the necessary storage is allocated. - * size is the sizeof the referneced structure. - * proc is the routine to handle the referenced structure. - */ -bool_t -sec_xdr_reference(XDR *xdrs, uint8_t **pp, u_int size, xdrproc_t proc) -{ - uint8_t *loc = pp ? *pp : NULL; - bool_t stat; - - if (size > 1024) { - // Structure suspiciously large: 1024 is arbitrary upper bound - // for struct sizes (non-nested size) - assert(FALSE); - return (FALSE); - } - uint8_t obj[size]; - - bool_t sizeof_alloc = sec_xdr_arena_size_allocator(xdrs); - - if (loc == NULL) - switch (xdrs->x_op) { - case XDR_FREE: - return (TRUE); - case XDR_DECODE: - { - if (!sec_mem_alloc(xdrs, size, &loc)) - return (FALSE); - if (!loc) { - memset(obj, 0, size); - loc = &obj[0]; - } - if (!sizeof_alloc) - *pp = loc; - break; - } - case XDR_ENCODE: - break; - } - - stat = (*proc)(xdrs, loc, 0); - - if (xdrs->x_op == XDR_FREE) { - sec_mem_free(xdrs, loc, size); - *pp = NULL; - } - return (stat); -} - - -bool_t -sec_xdr_pointer(XDR *xdrs, uint8_t **objpp, u_int obj_size, xdrproc_t xdr_obj) -{ - bool_t more_data; - - more_data = (objpp ? (*objpp != NULL) : FALSE); - if (! xdr_bool(xdrs,&more_data)) - return (FALSE); - - bool_t sizeof_alloc = sec_xdr_arena_size_allocator(xdrs); - - if (! more_data) { - if ((xdrs->x_op == XDR_DECODE) && !sizeof_alloc) - *objpp = NULL; - return (TRUE); - } - return (sec_xdr_reference(xdrs,objpp,obj_size,xdr_obj)); -} - -/** - * This is almost a straight copy of the standard implementation, except - * that all calls made that allocate memory can defer to an alternate - * mechanism, with the purpose to allocate from one block of memory on - * *decode* - */