Files
dehydrated/json_to_pem.pl
Lukas Schauer 61f0b7ed7a initial commit
2015-12-05 02:31:06 +01:00

25 lines
766 B
Perl

use strict;
use Crypt::OpenSSL::RSA;
use Crypt::OpenSSL::Bignum;
use JSON;
use File::Slurp;
use MIME::Base64;
my $json_file = "private_key.json";
my $json_content = read_file($json_file);
$json_content =~ tr/-/+/;
$json_content =~ tr/_/\//;
my $json = decode_json($json_content);
my $n = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{n}));
my $e = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{e}));
my $d = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{d}));
my $p = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{p}));
my $q = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{q}));
my $rsa = Crypt::OpenSSL::RSA->new_key_from_parameters($n, $e, $d, $p, $q);
print($rsa->get_private_key_string());