X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurityd/lib/sec_xdr_sizeof.c?ds=inline diff --git a/libsecurityd/lib/sec_xdr_sizeof.c b/libsecurityd/lib/sec_xdr_sizeof.c deleted file mode 100644 index 2788e5d2..00000000 --- a/libsecurityd/lib/sec_xdr_sizeof.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (c) 2006 Apple Computer, 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@ - */ - -/* - * 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 - */ -/* - * xdr_sizeof.c - * - * Copyright 1990 Sun Microsystems, Inc. - * - * General purpose routine to see how much space something will use - * when serialized using XDR. - */ -#include - -#include "sec_xdr.h" - -/* ARGSUSED */ -static bool_t -sec_x_putlong(xdrs, intp) - XDR *xdrs; - int *intp; -{ - xdrs->x_handy += BYTES_PER_XDR_UNIT; - return (TRUE); -} - -/* ARGSUSED */ -static bool_t -sec_x_putbytes(xdrs, bp, len) - XDR *xdrs; - char *bp; - u_int len; -{ - xdrs->x_handy += len; - return (TRUE); -} - -static u_int -sec_x_getpostn(xdrs) - XDR *xdrs; -{ - return (xdrs->x_handy); -} - -/* ARGSUSED */ -static bool_t -sec_x_setpostn(xdrs, pos) - XDR *xdrs; - u_int pos; -{ - /* This is not allowed */ - return (FALSE); -} - -static int32_t * -sec_x_inline(xdrs, len) - XDR *xdrs; - u_int len; -{ - intptr_t llen; - - if (len == 0) { - return (NULL); - } - - if (xdrs->x_op != XDR_ENCODE) { - return (NULL); - } - - llen = len; - - if (llen < (intptr_t)xdrs->x_base) { - /* x_private was already allocated */ - xdrs->x_handy += llen; - return ((int32_t *) xdrs->x_private); - } else { - /* Free the earlier space and allocate new area */ - if (xdrs->x_private) - free(xdrs->x_private); - if ((xdrs->x_private = (caddr_t) malloc(len)) == NULL) { - xdrs->x_base = 0; - return (NULL); - } - xdrs->x_base = (caddr_t)llen; - xdrs->x_handy += llen; - return ((int32_t *) xdrs->x_private); - } -} - -static int -sec_harmless() -{ - /* Always return FALSE/NULL, as the case may be */ - return (0); -} - -static void -sec_x_destroy(xdrs) - XDR *xdrs; -{ - xdrs->x_handy = 0; - xdrs->x_base = 0; - if (xdrs->x_private) { - free(xdrs->x_private); - xdrs->x_private = NULL; - } - return; -} - -u_int -sec_xdr_sizeof_in(func, data) - xdrproc_t func; - void *data; -{ - XDR x; - struct xdr_ops ops; - bool_t stat; - /* to stop ANSI-C compiler from complaining */ -#ifdef __LP64__ - typedef bool_t (* dummyfunc1)(XDR *, int *); -#else - typedef bool_t (* dummyfunc1)(XDR *, long *); -#endif - typedef bool_t (* dummyfunc2)(XDR *, caddr_t, u_int); - - ops.x_putlong = sec_x_putlong; - ops.x_putbytes = sec_x_putbytes; - ops.x_inline = sec_x_inline; - ops.x_getpostn = sec_x_getpostn; - ops.x_setpostn = sec_x_setpostn; - ops.x_destroy = sec_x_destroy; - - /* the other harmless ones */ - ops.x_getlong = (dummyfunc1) sec_harmless; - ops.x_getbytes = (dummyfunc2) sec_harmless; - - x.x_op = XDR_ENCODE; - x.x_ops = &ops; - x.x_handy = 0; - x.x_public = (caddr_t) NULL; // explicitly unsetting to avoid confusion with custom allocator - x.x_private = (caddr_t) NULL; - x.x_base = (caddr_t) 0; - - sec_xdr_arena_allocator_t size_alloc; - sec_xdr_arena_init_size_alloc(&size_alloc, &x); - stat = func(&x, data, 0); - if (x.x_private) - free(x.x_private); - return (stat == TRUE ? (unsigned) x.x_handy: 0); -} - -u_int -sec_xdr_sizeof_out(copy, size, func, data) - const void *copy; - u_int size; - xdrproc_t func; - void **data; -{ - XDR x; - bool_t stat; - - sec_xdrmem_create(&x, (void *)copy, size, XDR_DECODE); - - sec_xdr_arena_allocator_t size_alloc; - sec_xdr_arena_init_size_alloc(&size_alloc, &x); - stat = func(&x, data, 0); - if (size_alloc.data) - free(size_alloc.data); - return (stat == TRUE ? (u_int)size_alloc.offset : 0); -}