131 lines
3.8 KiB
Perl
Executable file
131 lines
3.8 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
|
|
# gencertbuf.pl
|
|
# version 1.0
|
|
# Updated 04/08/2019
|
|
#
|
|
# Copyright (C) 2014-2020 wolfSSL Inc.
|
|
#
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
# ---- SCRIPT SETTINGS -------------------------------------------------------
|
|
|
|
# output C header file to write key buffers to
|
|
my $outputFile = "./wolfssh/certs_test.h";
|
|
|
|
# ecc keys to be converted
|
|
|
|
my @fileList_ecc = (
|
|
[ "./keys/server-key-ecc.der", "ecc_key_der_256" ],
|
|
[ "./keys/server-key-ecc-384.der", "ecc_key_der_384" ],
|
|
[ "./keys/server-key-ecc-521.der", "ecc_key_der_521" ]
|
|
);
|
|
|
|
|
|
# 2048-bit keys to be converted
|
|
|
|
my @fileList_2048 = (
|
|
[ "./keys/server-key-rsa.der", "rsa_key_der_2048" ],
|
|
);
|
|
|
|
# ----------------------------------------------------------------------------
|
|
|
|
my $num_ecc = @fileList_ecc;
|
|
my $num_2048 = @fileList_2048;
|
|
|
|
# open our output file, "+>" creates and/or truncates
|
|
open OUT_FILE, "+>", $outputFile or die $!;
|
|
|
|
print OUT_FILE "/* certs_test.h\n";
|
|
print OUT_FILE "*\n";
|
|
print OUT_FILE "* Copyright (C) 2014-2020 wolfSSL Inc.\n";
|
|
print OUT_FILE "*\n";
|
|
print OUT_FILE "* This file is part of wolfSSH.\n";
|
|
print OUT_FILE "*\n";
|
|
print OUT_FILE "* wolfSSH is free software; you can redistribute it and/or modify\n";
|
|
print OUT_FILE "* it under the terms of the GNU General Public License as published by\n";
|
|
print OUT_FILE "* the Free Software Foundation; either version 3 of the License, or\n";
|
|
print OUT_FILE "* (at your option) any later version.\n";
|
|
print OUT_FILE "*\n";
|
|
print OUT_FILE "* wolfSSH is distributed in the hope that it will be useful,\n";
|
|
print OUT_FILE "* but WITHOUT ANY WARRANTY; without even the implied warranty of\n";
|
|
print OUT_FILE "* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n";
|
|
print OUT_FILE "* GNU General Public License for more details.\n";
|
|
print OUT_FILE "*\n";
|
|
print OUT_FILE "* You should have received a copy of the GNU General Public License\n";
|
|
print OUT_FILE "* along with wolfSSH. If not, see <http://www.gnu.org/licenses/>.\n";
|
|
print OUT_FILE "*/\n\n";
|
|
print OUT_FILE "#ifndef WOLFSSL_CERTS_TEST_H\n";
|
|
print OUT_FILE "#define WOLFSSL_CERTS_TEST_H\n\n";
|
|
|
|
# convert and print 2048-bit certs/keys
|
|
print OUT_FILE "#ifdef NO_FILESYSTEM\n\n";
|
|
for (my $i = 0; $i < $num_2048; $i++) {
|
|
|
|
my $fname = $fileList_2048[$i][0];
|
|
my $sname = $fileList_2048[$i][1];
|
|
|
|
print OUT_FILE "/* $fname, 2048-bit */\n";
|
|
print OUT_FILE "static const unsigned char $sname\[] =\n";
|
|
print OUT_FILE "{\n";
|
|
file_to_hex($fname);
|
|
print OUT_FILE "};\n";
|
|
print OUT_FILE "static const int sizeof_$sname = sizeof($sname);\n\n";
|
|
}
|
|
|
|
# convert and print ECC cert/keys
|
|
for (my $i = 0; $i < $num_ecc; $i++) {
|
|
|
|
my $fname = $fileList_ecc[$i][0];
|
|
my $sname = $fileList_ecc[$i][1];
|
|
|
|
print OUT_FILE "/* $fname, ECC */\n";
|
|
print OUT_FILE "static const unsigned char $sname\[] =\n";
|
|
print OUT_FILE "{\n";
|
|
file_to_hex($fname);
|
|
print OUT_FILE "};\n";
|
|
print OUT_FILE "static const int sizeof_$sname = sizeof($sname);\n\n";
|
|
}
|
|
|
|
print OUT_FILE "#endif /* NO_FILESYSTEM */\n\n";
|
|
print OUT_FILE "#endif /* WOLFSSL_CERTS_TEST_H */\n\n";
|
|
|
|
# close certs_test.h file
|
|
close OUT_FILE or die $!;
|
|
|
|
# print file as hex, comma-separated, as needed by C buffer
|
|
sub file_to_hex {
|
|
my $fileName = $_[0];
|
|
|
|
open my $fp, "<", $fileName or die $!;
|
|
binmode($fp);
|
|
|
|
my $fileLen = -s $fileName;
|
|
my $byte;
|
|
|
|
for (my $i = 0, my $j = 1; $i < $fileLen; $i++, $j++)
|
|
{
|
|
if ($j == 1) {
|
|
print OUT_FILE "\t";
|
|
}
|
|
read($fp, $byte, 1) or die "Error reading $fileName";
|
|
my $output = sprintf("0x%02X", ord($byte));
|
|
print OUT_FILE $output;
|
|
|
|
if ($i != ($fileLen - 1)) {
|
|
print OUT_FILE ", ";
|
|
}
|
|
|
|
if ($j == 10) {
|
|
$j = 0;
|
|
print OUT_FILE "\n";
|
|
}
|
|
}
|
|
|
|
print OUT_FILE "\n";
|
|
|
|
close($fp);
|
|
}
|
|
|