openssl/crypto/bn/bn_prime.pl
Rich Salz 339638b586 Make generated copyright year be "now"
Always use the current year in generating output files, rather than
trying to base is on the modtime of the script or input, as that can
vary depending on the ability of the local OS to keep those accurate.

Fixes #10744

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10776)
2020-01-07 15:53:15 -05:00

49 lines
1.4 KiB
Raku

#! /usr/bin/env perl
# Copyright 1998-2019 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
# The year the output file is generated.
my $YEAR = [localtime()]->[5] + 1900;
print <<"EOF";
/*
* WARNING: do not edit!
* Generated by crypto/bn/bn_prime.pl
*
* Copyright 1998-$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
*/
EOF
my $num = shift || 2048;
my @primes = ( 2 );
my $p = 1;
loop: while ($#primes < $num-1) {
$p += 2;
my $s = int(sqrt($p));
for (my $i = 0; defined($primes[$i]) && $primes[$i] <= $s; $i++) {
next loop if ($p % $primes[$i]) == 0;
}
push(@primes, $p);
}
print "typedef unsigned short prime_t;\n";
printf "# define NUMPRIMES %d\n\n", $num;
printf "static const prime_t primes[%d] = {", $num;
for (my $i = 0; $i <= $#primes; $i++) {
printf "\n " if ($i % 8) == 0;
printf " %5d,", $primes[$i];
}
print "\n};\n";