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1 | # -*-perl-*- |
2 | # |
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3 | # $Id: algs.PL,v 1.2 2004/04/08 01:36:21 mdw Exp $ |
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4 | # |
5 | # Create tables of algorithms |
6 | # |
7 | # (c) 2001 Straylight/Edgeware |
8 | # |
9 | |
10 | #----- Licensing notice ----------------------------------------------------- |
11 | # |
12 | # This file is part of the Perl interface to Catacomb. |
13 | # |
14 | # Catacomb/Perl is free software; you can redistribute it and/or modify |
15 | # it under the terms of the GNU General Public License as published by |
16 | # the Free Software Foundation; either version 2 of the License, or |
17 | # (at your option) any later version. |
18 | # |
19 | # Catacomb/Perl is distributed in the hope that it will be useful, |
20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | # GNU General Public License for more details. |
23 | # |
24 | # You should have received a copy of the GNU General Public License |
25 | # along with Catacomb/Perl; if not, write to the Free Software Foundation, |
26 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | |
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28 | @cipher = qw(des desx des3 |
29 | blowfish twofish |
30 | cast128 cast256 |
31 | idea safer safersk |
32 | rc2 rc5 |
33 | square rijndael rijndael192 rijndael256 |
34 | serpent |
35 | skipjack |
36 | mars |
37 | tea xtea); |
38 | @stream = qw(rc4 seal); |
39 | @hash = qw(md5 md4 md2 tiger |
40 | sha sha256 sha384 sha512 |
41 | rmd128 rmd160 rmd256 rmd320); |
42 | |
43 | sub enum { |
44 | $x = shift; |
45 | if (!ref($x)) { return $x; } |
46 | elsif (ref($x) eq ARRAY) { return @$x } |
47 | else { die "bad ref"; } |
48 | } |
49 | |
50 | sub cross { |
51 | my $x = []; |
52 | foreach my $i (@_) { |
53 | my @y = enum($i); |
54 | if (@$x) { |
55 | my @x = (); |
56 | foreach my $j (@$x) { foreach my $k (@y) { push(@x, $j.$k); } } |
57 | $x = \@x; |
58 | } else { |
59 | $x = \@y; |
60 | } |
61 | } |
62 | return @$x; |
63 | } |
64 | |
65 | open OUT, "> $ARGV[0]" or die "couldn't write `$ARGV[0].c': $!"; |
66 | |
67 | print OUT <<EOF; |
68 | /* -*-c-*- |
69 | * |
70 | * algs.c [generated] |
71 | */ |
72 | |
73 | #include "catacomb-perl.h" |
74 | |
75 | #include <catacomb/crc32.h> |
76 | |
77 | EOF |
78 | print OUT cross("#include <catacomb/", \@cipher, "-", |
79 | [qw(ecb cbc cfb counter ofb)], ".h>\n"), "\n"; |
80 | print OUT cross("#include <catacomb/", \@stream, ".h>\n"), "\n"; |
81 | print OUT cross("#include <catacomb/", \@hash, ".h>\n"), "\n"; |
82 | print OUT cross("#include <catacomb/", \@hash, "-", |
83 | [qw(mgf hmac)], ".h>\n"), "\n"; |
84 | |
85 | print OUT <<EOF; |
86 | |
87 | const gccipher *ciphertab[] = { |
88 | EOF |
89 | print OUT cross(" &", \@cipher, "_", [qw(ecb cbc cfb counter ofb)], ",\n"); |
90 | print OUT cross(" &", \@hash, "_", [qw(mgf)], ",\n"); |
91 | print OUT cross(" &", \@stream, ",\n"); |
92 | print OUT <<EOF; |
93 | 0 |
94 | }; |
95 | |
96 | const gchash *hashtab[] = { |
97 | EOF |
98 | print OUT cross(" &", \@hash, ",\n"); |
99 | print OUT <<EOF; |
100 | &gcrc32, |
101 | 0 |
102 | }; |
103 | |
104 | const gcmac *mactab[] = { |
105 | EOF |
106 | print OUT cross(" &", \@hash, "_", [qw(hmac nmac sslmac)], ",\n"); |
107 | print OUT <<EOF; |
108 | 0 |
109 | }; |
110 | |
111 | const struct randtab mgftab[] = { |
112 | EOF |
113 | foreach my $i (@hash) { print OUT " { \"$i\", ${i}_mgfrand },\n"; } |
114 | print OUT <<EOF; |
115 | { 0, 0 } |
116 | }; |
117 | |
118 | const struct randtab ctrtab[] = { |
119 | EOF |
120 | foreach my $i (@cipher) { print OUT " { \"$i\", ${i}_counterrand },\n"; } |
121 | print OUT <<EOF; |
122 | { 0, 0 } |
123 | }; |
124 | |
125 | const struct randtab ofbtab[] = { |
126 | EOF |
127 | foreach my $i (@cipher) { print OUT " { \"$i\", ${i}_ofbrand },\n"; } |
128 | print OUT <<EOF; |
129 | { 0, 0 } |
130 | }; |
131 | EOF |
132 | |
133 | #----- That's all, folks ---------------------------------------------------- |