From 5d69c6a2661bba0a22f3ecfd517e2e9767a38346 Mon Sep 17 00:00:00 2001 From: Cem Keylan Date: Fri, 16 Oct 2020 17:47:01 +0300 Subject: add tools --- bin/md5/crc.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 bin/md5/crc.h (limited to 'bin/md5/crc.h') diff --git a/bin/md5/crc.h b/bin/md5/crc.h new file mode 100644 index 0000000..2000c48 --- /dev/null +++ b/bin/md5/crc.h @@ -0,0 +1,31 @@ +/* $OpenBSD: crc.h,v 1.4 2019/01/25 00:19:25 millert Exp $ */ + +/* + * Copyright (c) 2004 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define CKSUM_DIGEST_LENGTH 4 +#define CKSUM_DIGEST_STRING_LENGTH (10 + 1 + 20 + 1) + +typedef struct CKSUMContext { + u_int32_t crc; + off_t len; +} CKSUM_CTX; + +void CKSUM_Init(CKSUM_CTX *); +void CKSUM_Update(CKSUM_CTX *, const u_int8_t *, size_t); +void CKSUM_Final(CKSUM_CTX *); +char *CKSUM_End(CKSUM_CTX *, char *); +char *CKSUM_Data(const u_int8_t *, size_t, char *); -- cgit v1.2.3