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diff --git a/include/rmd160.h b/include/rmd160.h
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+/*	$OpenBSD: rmd160.h,v 1.17 2012/12/05 23:19:57 deraadt Exp $	*/
+/*
+ * Copyright (c) 2001 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.
+ */
+#ifndef  _RMD160_H
+#define  _RMD160_H
+
+#define	RMD160_BLOCK_LENGTH		64
+#define	RMD160_DIGEST_LENGTH		20
+#define	RMD160_DIGEST_STRING_LENGTH	(RMD160_DIGEST_LENGTH * 2 + 1)
+
+/* RMD160 context. */
+typedef struct RMD160Context {
+	u_int32_t state[5];			/* state */
+	u_int64_t count;			/* number of bits, mod 2^64 */
+	u_int8_t buffer[RMD160_BLOCK_LENGTH];	/* input buffer */
+} RMD160_CTX;
+
+__BEGIN_DECLS
+void	 RMD160Init(RMD160_CTX *);
+void	 RMD160Transform(u_int32_t [5], const u_int8_t [RMD160_BLOCK_LENGTH])
+		__attribute__((__bounded__(__minbytes__,1,5)))
+		__attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH)));
+void	 RMD160Update(RMD160_CTX *, const u_int8_t *, size_t)
+		__attribute__((__bounded__(__string__,2,3)));
+void	 RMD160Pad(RMD160_CTX *);
+void	 RMD160Final(u_int8_t [RMD160_DIGEST_LENGTH], RMD160_CTX *)
+		__attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH)));
+char	*RMD160End(RMD160_CTX *, char *)
+		__attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH)));
+char	*RMD160File(const char *, char *)
+		__attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH)));
+char	*RMD160FileChunk(const char *, char *, off_t, off_t)
+		__attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH)));
+char	*RMD160Data(const u_int8_t *, size_t, char *)
+		__attribute__((__bounded__(__string__,1,2)))
+		__attribute__((__bounded__(__minbytes__,3,RMD160_DIGEST_STRING_LENGTH)));
+__END_DECLS
+
+#endif  /* _RMD160_H */