1 files changed, 31 insertions, 0 deletions
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 <millert@openbsd.org>
+ *
+ * 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 *);