diff --git a/lib/libcrypt/crypt-nthash.c b/lib/libcrypt/crypt-nthash.c
index 28c832dd6f9f..8bd880e625cc 100644
--- a/lib/libcrypt/crypt-nthash.c
+++ b/lib/libcrypt/crypt-nthash.c
@@ -1,81 +1,81 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2003 Michael Bretterklieber
  * 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 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 AUTHOR 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>
 #include <sys/types.h>
 
 #include <netinet/in.h>
 
 #include <ctype.h>
 #include <err.h>
 #include <md4.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 
 #include "crypt.h"
 
 /*
  * NT HASH = md4(str2unicode(pw))
  */
 
 /* ARGSUSED */
 int
 crypt_nthash(const char *pw, const char *salt __unused, char *buffer)
 {
 	size_t unipwLen;
 	int i;
 	static const char hexconvtab[] = "0123456789abcdef";
 	static const char *magic = "$3$";
 	u_int16_t unipw[128];
 	u_char hash[MD4_SIZE];
 	const char *s;
 	MD4_CTX	ctx;
-  
-	bzero(unipw, sizeof(unipw)); 
+
+	bzero(unipw, sizeof(unipw));
 	/* convert to unicode (thanx Archie) */
 	unipwLen = 0;
 	for (s = pw; unipwLen < sizeof(unipw) / 2 && *s; s++)
 		unipw[unipwLen++] = htons(*s << 8);
-        
+
 	/* Compute MD4 of Unicode password */
  	MD4Init(&ctx);
 	MD4Update(&ctx, (u_char *)unipw, unipwLen*sizeof(u_int16_t));
-	MD4Final(hash, &ctx);  
+	MD4Final(hash, &ctx);
 
 	buffer = stpcpy(buffer, magic);
 	*buffer++ = '$';
 	for (i = 0; i < MD4_SIZE; i++) {
 		*buffer++ = hexconvtab[hash[i] >> 4];
 		*buffer++ = hexconvtab[hash[i] & 15];
 	}
 	*buffer = '\0';
 
 	return (0);
 }