Files
wolfssl/IDE/Renesas/e2studio/Projects/tools/genhexbuf.pl
Hideki Miyazaki 5c6f6fdb7d Renesas TSIP Support
merged from private repo

removed unneccessary #include
make line as 80 characters
added simple tls server
Disable TLS-linked API use when being SERVER SIDE, still use certificate verify API
Added utility tools, generate signature arrays etc
added vars to store tsip hmac keys
fix build failure when disabling dc_printf
2019-09-19 11:18:52 +09:00

90 lines
2.2 KiB
Perl
Executable File

#!/usr/bin/perl
# genhexbuf.pl
# Copyright (C) 2019 wolfSSL Inc.
#
use strict;
use warnings;
# ---- SCRIPT SETTINGS -------------------------------------------------------
# output C header file to write cert/key buffers to
my $outputFile = "certs_sig_data.h";
# rsa keys and certs to be converted
my @fileList = (
# please add your der file and name of the data for C language
# der file name name of the data
#[ "./yourder.der", "your_der_name_in_C" ],
[ "./ca-cert.der", "ca_cert_der" ],
[ "./ca-cert.der.sign", "ca_cert_der_sign" ],
);
# ----------------------------------------------------------------------------
my $num = @fileList;
# open our output file, "+>" creates and/or truncates
open OUT_FILE, "+>", $outputFile or die $!;
print OUT_FILE "/* certs_sig_data.h */\n\n";
print OUT_FILE "#ifndef WOLFSSL_CERTS_SIG_DATA_H\n";
print OUT_FILE "#define WOLFSSL_CERTS_SIG_DATA_H\n\n";
# convert and print 1024-bit cert/keys
for (my $i = 0; $i < $num; $i++) {
my $fname = $fileList[$i][0];
my $sname = $fileList[$i][1];
print OUT_FILE "/* $fname, */\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 /* WOLFSSL_CERTS_SIG_DATA_H */\n\n";
# 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 " ";
}
if ($j != 1) {
print OUT_FILE " ";
}
read($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);
}