mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
c37b947957
This is used for generating a more-correct copyright statement for the "build_generated" targets. Fixes: #13765 Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/13791)
124 lines
3.6 KiB
Perl
124 lines
3.6 KiB
Perl
#! /usr/bin/env perl
|
|
# Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
# this file except in compliance with the License. You can obtain a copy
|
|
# in the file LICENSE in the source distribution or at
|
|
# https://www.openssl.org/source/license.html
|
|
|
|
use strict;
|
|
use FindBin;
|
|
use lib "$FindBin::Bin/../../util/perl";
|
|
use OpenSSL::copyright;
|
|
|
|
my ($i, @arr);
|
|
|
|
# Set up an array with the type of ASCII characters
|
|
# Each set bit represents a character property.
|
|
|
|
# RFC2253 character properties
|
|
my $RFC2253_ESC = 1; # Character escaped with \
|
|
my $ESC_CTRL = 2; # Escaped control character
|
|
# These are used with RFC1779 quoting using "
|
|
my $NOESC_QUOTE = 8; # Not escaped if quoted
|
|
my $PSTRING_CHAR = 0x10; # Valid PrintableString character
|
|
my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character
|
|
my $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character
|
|
my $RFC2254_ESC = 0x400; # Character escaped \XX
|
|
my $HOST_ANY = 0x1000; # Valid hostname character anywhere in label
|
|
my $HOST_DOT = 0x2000; # Dot: hostname label separator
|
|
my $HOST_HYPHEN = 0x4000; # Hyphen: not valid at start or end.
|
|
my $HOST_WILD = 0x8000; # Wildcard character
|
|
|
|
for($i = 0; $i < 128; $i++) {
|
|
# Set the RFC2253 escape characters (control)
|
|
$arr[$i] = 0;
|
|
if(($i < 32) || ($i > 126)) {
|
|
$arr[$i] |= $ESC_CTRL;
|
|
}
|
|
|
|
# Some PrintableString characters
|
|
if( ( ( $i >= ord("a")) && ( $i <= ord("z")) )
|
|
|| ( ( $i >= ord("A")) && ( $i <= ord("Z")) )
|
|
|| ( ( $i >= ord("0")) && ( $i <= ord("9")) ) ) {
|
|
$arr[$i] |= $PSTRING_CHAR | $HOST_ANY;
|
|
}
|
|
}
|
|
|
|
# Now setup the rest
|
|
|
|
# Remaining RFC2253 escaped characters
|
|
|
|
$arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC;
|
|
$arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC;
|
|
|
|
$arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC;
|
|
$arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC;
|
|
$arr[ord("\"")] |= $RFC2253_ESC;
|
|
$arr[ord("\\")] |= $RFC2253_ESC;
|
|
$arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC;
|
|
$arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC;
|
|
$arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC;
|
|
|
|
# Remaining RFC2254 characters
|
|
|
|
$arr[0] |= $RFC2254_ESC;
|
|
$arr[ord("(")] |= $RFC2254_ESC;
|
|
$arr[ord(")")] |= $RFC2254_ESC;
|
|
$arr[ord("*")] |= $RFC2254_ESC | $HOST_WILD;
|
|
$arr[ord("\\")] |= $RFC2254_ESC;
|
|
|
|
# Remaining PrintableString characters
|
|
|
|
$arr[ord(" ")] |= $PSTRING_CHAR;
|
|
$arr[ord("'")] |= $PSTRING_CHAR;
|
|
$arr[ord("(")] |= $PSTRING_CHAR;
|
|
$arr[ord(")")] |= $PSTRING_CHAR;
|
|
$arr[ord("+")] |= $PSTRING_CHAR;
|
|
$arr[ord(",")] |= $PSTRING_CHAR;
|
|
$arr[ord("-")] |= $PSTRING_CHAR | $HOST_HYPHEN;
|
|
$arr[ord(".")] |= $PSTRING_CHAR | $HOST_DOT;
|
|
$arr[ord("/")] |= $PSTRING_CHAR;
|
|
$arr[ord(":")] |= $PSTRING_CHAR;
|
|
$arr[ord("=")] |= $PSTRING_CHAR;
|
|
$arr[ord("?")] |= $PSTRING_CHAR;
|
|
|
|
# Now generate the C code
|
|
|
|
# Year the file was generated.
|
|
my $YEAR = OpenSSL::copyright::year_of($0);
|
|
|
|
print <<EOF;
|
|
/*
|
|
* WARNING: do not edit!
|
|
* Generated by crypto/asn1/charmap.pl
|
|
*
|
|
* Copyright 2000-$YEAR The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#define CHARTYPE_HOST_ANY $HOST_ANY
|
|
#define CHARTYPE_HOST_DOT $HOST_DOT
|
|
#define CHARTYPE_HOST_HYPHEN $HOST_HYPHEN
|
|
#define CHARTYPE_HOST_WILD $HOST_WILD
|
|
|
|
/*
|
|
* Mask of various character properties
|
|
*/
|
|
|
|
static const unsigned short char_type[] = {
|
|
EOF
|
|
|
|
print " ";
|
|
for($i = 0; $i < 128; $i++) {
|
|
print("\n ") if($i && (($i % 12) == 0));
|
|
printf(" %4d", $arr[$i]);
|
|
print(",") if ($i != 127);
|
|
}
|
|
print("\n};\n");
|
|
|