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make the read-only arrays const

This commit is contained in:
jdolecek 2003-08-06 08:44:22 +00:00
parent 9caa6d5440
commit d7d75e0646
1 changed files with 11 additions and 11 deletions
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22
lib/libcrypt/crypt.c
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@ -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";