X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/aa3378df3cc7da00b8f93569d0c88f0c626ddb18..6c1bc5c5fb2a8c5ebf54af62b1f6058f623b92e6:/crc32.h diff --git a/crc32.h b/crc32.h index f7b8a0c3..a2fb5849 100644 --- a/crc32.h +++ b/crc32.h @@ -1,27 +1,30 @@ -/* - * - * 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. - * - */ - -/* RCSID("$Id$"); */ - -#ifndef CRC32_H -#define CRC32_H +/* $OpenBSD: crc32.h,v 1.14 2003/02/12 21:39:50 markus Exp $ */ /* - * This computes a 32 bit CRC of the data in the buffer, and returns the CRC. - * The polynomial used is 0xedb88320. + * Copyright (c) 2003 Markus Friedl. All rights reserved. + * + * 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. */ -unsigned int 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