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- #!/usr/local/bin/perl -w
-
- # Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- # 2000.
- #
- # ====================================================================
- # Copyright (c) 2000 The OpenSSL Project. All rights reserved.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- #
- # 1. Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- #
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in
- # the documentation and/or other materials provided with the
- # distribution.
- #
- # 3. All advertising materials mentioning features or use of this
- # software must display the following acknowledgment:
- # "This product includes software developed by the OpenSSL Project
- # for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- #
- # 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- # endorse or promote products derived from this software without
- # prior written permission. For written permission, please contact
- # licensing@OpenSSL.org.
- #
- # 5. Products derived from this software may not be called "OpenSSL"
- # nor may "OpenSSL" appear in their names without prior written
- # permission of the OpenSSL Project.
- #
- # 6. Redistributions of any form whatsoever must retain the following
- # acknowledgment:
- # "This product includes software developed by the OpenSSL Project
- # for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- #
- # THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- # ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- # OF THE POSSIBILITY OF SUCH DAMAGE.
- # ====================================================================
- #
- # This product includes cryptographic software written by Eric Young
- # (eay@cryptsoft.com). This product includes software written by Tim
- # Hudson (tjh@cryptsoft.com).
-
- use strict;
-
- 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 $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character
-
- for($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;
- }
- }
-
- # 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 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;
- $arr[ord(".")] |= $PSTRING_CHAR;
- $arr[ord("/")] |= $PSTRING_CHAR;
- $arr[ord(":")] |= $PSTRING_CHAR;
- $arr[ord("=")] |= $PSTRING_CHAR;
- $arr[ord("?")] |= $PSTRING_CHAR;
-
- # Now generate the C code
-
- print <<EOF;
- /* Auto generated with chartype.pl script.
- * Mask of various character properties
- */
-
- static const unsigned char char_type[] = {
- EOF
-
- for($i = 0; $i < 128; $i++) {
- print("\n") if($i && (($i % 16) == 0));
- printf("%2d", $arr[$i]);
- print(",") if ($i != 127);
- }
- print("\n};\n\n");
-
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