From d7d75e0646eddd3e339307a245c0b7a1f29d6c87 Mon Sep 17 00:00:00 2001
From: jdolecek <jdolecek@NetBSD.org>
Date: Wed, 6 Aug 2003 08:44:22 +0000
Subject: [PATCH] make the read-only arrays const

---
 lib/libcrypt/crypt.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/lib/libcrypt/crypt.c b/lib/libcrypt/crypt.c
index 03ed9c18adfb..d41bdc172dc2 100644
--- a/lib/libcrypt/crypt.c
+++ b/lib/libcrypt/crypt.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: crypt.c,v 1.19 2002/05/24 04:02:49 itojun Exp $	*/
+/*	$NetBSD: crypt.c,v 1.20 2003/08/06 08:44:22 jdolecek Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -41,7 +41,7 @@
 #if 0
 static char sccsid[] = "@(#)crypt.c	8.1.1.1 (Berkeley) 8/18/93";
 #else
-__RCSID("$NetBSD: crypt.c,v 1.19 2002/05/24 04:02:49 itojun Exp $");
+__RCSID("$NetBSD: crypt.c,v 1.20 2003/08/06 08:44:22 jdolecek Exp $");
 #endif
 #endif /* not lint */
 
@@ -321,7 +321,7 @@ permute(cp, out, p, chars_in)
 
 /* =====  (mostly) Standard DES Tables ==================== */
 
-static unsigned char IP[] = {		/* initial permutation */
+static const unsigned char IP[] = {	/* initial permutation */
 	58, 50, 42, 34, 26, 18, 10,  2,
 	60, 52, 44, 36, 28, 20, 12,  4,
 	62, 54, 46, 38, 30, 22, 14,  6,
@@ -334,7 +334,7 @@ static unsigned char IP[] = {		/* initial permutation */
 
 /* The final permutation is the inverse of IP - no table is necessary */
 
-static unsigned char ExpandTr[] = {	/* expansion operation */
+static const unsigned char ExpandTr[] = {	/* expansion operation */
 	32,  1,  2,  3,  4,  5,
 	 4,  5,  6,  7,  8,  9,
 	 8,  9, 10, 11, 12, 13,
@@ -345,7 +345,7 @@ static unsigned char ExpandTr[] = {	/* expansion operation */
 	28, 29, 30, 31, 32,  1,
 };
 
-static unsigned char PC1[] = {		/* permuted choice table 1 */
+static const unsigned char PC1[] = {	/* permuted choice table 1 */
 	57, 49, 41, 33, 25, 17,  9,
 	 1, 58, 50, 42, 34, 26, 18,
 	10,  2, 59, 51, 43, 35, 27,
@@ -357,12 +357,12 @@ static unsigned char PC1[] = {		/* permuted choice table 1 */
 	21, 13,  5, 28, 20, 12,  4,
 };
 
-static unsigned char Rotates[] = {	/* PC1 rotation schedule */
+static const unsigned char Rotates[] = {/* PC1 rotation schedule */
 	1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1,
 };
 
 /* note: each "row" of PC2 is left-padded with bits that make it invertible */
-static unsigned char PC2[] = {		/* permuted choice table 2 */
+static const unsigned char PC2[] = {	/* permuted choice table 2 */
 	 9, 18,    14, 17, 11, 24,  1,  5,
 	22, 25,     3, 28, 15,  6, 21, 10,
 	35, 38,    23, 19, 12,  4, 26,  8,
@@ -374,7 +374,7 @@ static unsigned char PC2[] = {		/* permuted choice table 2 */
 	 0,  0,    46, 42, 50, 36, 29, 32,
 };
 
-static unsigned char S[8][64] = {	/* 48->32 bit substitution tables */
+static const unsigned char S[8][64] = {	/* 48->32 bit substitution tables */
 					/* S[1]			*/
 	{ 14,  4, 13,  1,  2, 15, 11,  8,  3, 10,  6, 12,  5,  9,  0,  7,
 	   0, 15,  7,  4, 14,  2, 13,  1, 10,  6, 12, 11,  9,  5,  3,  8,
@@ -417,7 +417,7 @@ static unsigned char S[8][64] = {	/* 48->32 bit substitution tables */
 	   2,  1, 14,  7,  4, 10,  8, 13, 15, 12,  9,  0,  3,  5,  6, 11 }
 };
 
-static unsigned char P32Tr[] = {	/* 32-bit permutation function */
+static const unsigned char P32Tr[] = {	/* 32-bit permutation function */
 	16,  7, 20, 21,
 	29, 12, 28, 17,
 	 1, 15, 23, 26,
@@ -428,7 +428,7 @@ static unsigned char P32Tr[] = {	/* 32-bit permutation function */
 	22, 11,  4, 25,
 };
 
-static unsigned char CIFP[] = {		/* compressed/interleaved permutation */
+static const unsigned char CIFP[] = {	/* compressed/interleaved permutation */
 	 1,  2,  3,  4,   17, 18, 19, 20,
 	 5,  6,  7,  8,   21, 22, 23, 24,
 	 9, 10, 11, 12,   25, 26, 27, 28,
@@ -440,7 +440,7 @@ static unsigned char CIFP[] = {		/* compressed/interleaved permutation */
 	45, 46, 47, 48,   61, 62, 63, 64,
 };
 
-static unsigned char itoa64[] =		/* 0..63 => ascii-64 */
+static const unsigned char itoa64[] =		/* 0..63 => ascii-64 */
 	"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";