diff --git a/sys/opencrypto/crmbuf.c b/sys/opencrypto/crmbuf.c
deleted file mode 100644
index ca80c11d736b..000000000000
--- a/sys/opencrypto/crmbuf.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (c) 2002 Somebody. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "opt_param.h"
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
-#include <sys/kernel.h>
-
-/*
- * Miscellaneous mbuf routines that belong in uipc_mbuf.c but
- * are kept private to the crypto support for now.
- */
-extern	int m_apply(struct mbuf *m, int off, int len,
-		    int (*f)(caddr_t, caddr_t, unsigned int), caddr_t fstate);
-extern	struct mbuf * m_getptr(struct mbuf *m, int loc, int *off);
-
-/*
- * Apply function f to the data in an mbuf chain starting "off" bytes from the
- * beginning, continuing for "len" bytes.
- */
-int
-m_apply(struct mbuf *m, int off, int len, int (*f)(caddr_t, caddr_t, unsigned int), caddr_t fstate)
-{
-	int rval;
-	unsigned int count;
-
-	if (len < 0)
-		panic("m_apply: len %d < 0", len);
-	if (off < 0)
-		panic("m_apply: off %d < 0", off);
-	while (off > 0) {
-		if (m == NULL)
-			panic("m_apply: null mbuf in skip");
-		if (off < m->m_len)
-			break;
-		off -= m->m_len;
-		m = m->m_next;
-	}
-	while (len > 0) {
-		if (m == NULL)
-			panic("m_apply: null mbuf");
-		count = min(m->m_len - off, len);
-
-		rval = f(fstate, mtod(m, caddr_t) + off, count);
-		if (rval)
-			return (rval);
-
-		len -= count;
-		off = 0;
-		m = m->m_next;
-	}
-
-	return (0);
-}
-
-/*
- * Return a pointer to mbuf/offset of location in mbuf chain.
- */
-struct mbuf *
-m_getptr(struct mbuf *m, int loc, int *off)
-{
-	while (loc >= 0) {
-		/* Normal end of search */
-		if (m->m_len > loc) {
-	    		*off = loc;
-	    		return (m);
-		}
-		else {
-	    		loc -= m->m_len;
-
-	    		if (m->m_next == NULL) {
-				if (loc == 0) {
- 					/* Point at the end of valid data */
-		    			*off = m->m_len;
-		    			return (m);
-				}
-				else
-		  			return (NULL);
-	    		}
-	    		else
-	      			m = m->m_next;
-		}
-    	}
-
-	return (NULL);
-}