X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/2e73a022769fe8381d733b1ad00d8a106708216f..957016e431c257c95804cd7a6e2ee5a54609eef9:/crc32.h diff --git a/crc32.h b/crc32.h index 2c84a801..5d7131af 100644 --- a/crc32.h +++ b/crc32.h @@ -1,27 +1,30 @@ +/* $OpenBSD: crc32.h,v 1.15 2006/03/25 22:22:43 djm Exp $ */ + /* + * Copyright (c) 2003 Markus Friedl. All rights reserved. * - * crc32.h - * - * Author: Tatu Ylonen - * - * Copyright (c) 1992 Tatu Ylonen, Espoo, Finland - * All rights reserved - * - * Created: Tue Feb 11 14:37:27 1992 ylo - * - * Functions for computing 32-bit CRC. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* RCSID("$OpenBSD: crc32.h,v 1.7 2000/08/19 21:29:40 deraadt Exp $"); */ - -#ifndef CRC32_H -#define CRC32_H - -/* - * This computes a 32 bit CRC of the data in the buffer, and returns the CRC. - * The polynomial used is 0xedb88320. - */ -unsigned int ssh_crc32(const unsigned char *buf, unsigned int len); - -#endif /* CRC32_H */ +#ifndef SSH_CRC32_H +#define SSH_CRC32_H +u_int32_t ssh_crc32(const u_char *, u_int32_t); +#endif