2 # Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
4 # Licensed under the Apache License 2.0 (the "License"). You may not use
5 # this file except in compliance with the License. You can obtain a copy
6 # in the file LICENSE in the source distribution or at
7 # https://www.openssl.org/source/license.html
11 use lib "$FindBin::Bin/../../util/perl";
12 use OpenSSL::copyright;
16 # Set up an array with the type of ASCII characters
17 # Each set bit represents a character property.
19 # RFC2253 character properties
20 my $RFC2253_ESC = 1; # Character escaped with \
21 my $ESC_CTRL = 2; # Escaped control character
22 # These are used with RFC1779 quoting using "
23 my $NOESC_QUOTE = 8; # Not escaped if quoted
24 my $PSTRING_CHAR = 0x10; # Valid PrintableString character
25 my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character
26 my $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character
27 my $RFC2254_ESC = 0x400; # Character escaped \XX
28 my $HOST_ANY = 0x1000; # Valid hostname character anywhere in label
29 my $HOST_DOT = 0x2000; # Dot: hostname label separator
30 my $HOST_HYPHEN = 0x4000; # Hyphen: not valid at start or end.
31 my $HOST_WILD = 0x8000; # Wildcard character
33 for($i = 0; $i < 128; $i++) {
34 # Set the RFC2253 escape characters (control)
36 if(($i < 32) || ($i > 126)) {
37 $arr[$i] |= $ESC_CTRL;
40 # Some PrintableString characters
41 if( ( ( $i >= ord("a")) && ( $i <= ord("z")) )
42 || ( ( $i >= ord("A")) && ( $i <= ord("Z")) )
43 || ( ( $i >= ord("0")) && ( $i <= ord("9")) ) ) {
44 $arr[$i] |= $PSTRING_CHAR | $HOST_ANY;
50 # Remaining RFC2253 escaped characters
52 $arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC;
53 $arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC;
55 $arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC;
56 $arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC;
57 $arr[ord("\"")] |= $RFC2253_ESC;
58 $arr[ord("\\")] |= $RFC2253_ESC;
59 $arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC;
60 $arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC;
61 $arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC;
63 # Remaining RFC2254 characters
65 $arr[0] |= $RFC2254_ESC;
66 $arr[ord("(")] |= $RFC2254_ESC;
67 $arr[ord(")")] |= $RFC2254_ESC;
68 $arr[ord("*")] |= $RFC2254_ESC | $HOST_WILD;
69 $arr[ord("\\")] |= $RFC2254_ESC;
71 # Remaining PrintableString characters
73 $arr[ord(" ")] |= $PSTRING_CHAR;
74 $arr[ord("'")] |= $PSTRING_CHAR;
75 $arr[ord("(")] |= $PSTRING_CHAR;
76 $arr[ord(")")] |= $PSTRING_CHAR;
77 $arr[ord("+")] |= $PSTRING_CHAR;
78 $arr[ord(",")] |= $PSTRING_CHAR;
79 $arr[ord("-")] |= $PSTRING_CHAR | $HOST_HYPHEN;
80 $arr[ord(".")] |= $PSTRING_CHAR | $HOST_DOT;
81 $arr[ord("/")] |= $PSTRING_CHAR;
82 $arr[ord(":")] |= $PSTRING_CHAR;
83 $arr[ord("=")] |= $PSTRING_CHAR;
84 $arr[ord("?")] |= $PSTRING_CHAR;
86 # Now generate the C code
88 # Year the file was generated.
89 my $YEAR = OpenSSL::copyright::year_of($0);
93 * WARNING: do not edit!
94 * Generated by crypto/asn1/charmap.pl
96 * Copyright 2000-$YEAR The OpenSSL Project Authors. All Rights Reserved.
98 * Licensed under the Apache License 2.0 (the "License"). You may not use
99 * this file except in compliance with the License. You can obtain a copy
100 * in the file LICENSE in the source distribution or at
101 * https://www.openssl.org/source/license.html
104 #define CHARTYPE_HOST_ANY $HOST_ANY
105 #define CHARTYPE_HOST_DOT $HOST_DOT
106 #define CHARTYPE_HOST_HYPHEN $HOST_HYPHEN
107 #define CHARTYPE_HOST_WILD $HOST_WILD
110 * Mask of various character properties
113 static const unsigned short char_type[] = {
117 for($i = 0; $i < 128; $i++) {
118 print("\n ") if($i && (($i % 12) == 0));
119 printf(" %4d", $arr[$i]);
120 print(",") if ($i != 127);