1 /* $NetBSD: gelf_checksum.c,v 1.3 2016/02/20 02:43:42 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2006,2008 Joseph Koshy 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <gelf.h> 30 #include <libelf.h> 31 32 #include "_libelf.h" 33 34 __RCSID("$NetBSD: gelf_checksum.c,v 1.3 2016/02/20 02:43:42 christos Exp $"); 35 ELFTC_VCSID("Id: gelf_checksum.c 3174 2015-03-27 17:13:41Z emaste "); 36 37 long 38 elf32_checksum(Elf *e) 39 { 40 return (_libelf_checksum(e, ELFCLASS32)); 41 } 42 43 long 44 elf64_checksum(Elf *e) 45 { 46 return (_libelf_checksum(e, ELFCLASS64)); 47 } 48 49 long 50 gelf_checksum(Elf *e) 51 { 52 int ec; 53 if (e == NULL || 54 ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) { 55 LIBELF_SET_ERROR(ARGUMENT, 0); 56 return (0L); 57 } 58 return (_libelf_checksum(e, ec)); 59 } 60