[andy/dehydrated.git] / json_to_pem.pl

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());
Commit	Line	Data
61f0b7ed LS	1	use strict;
	2
	3	use Crypt::OpenSSL::RSA;
	4	use Crypt::OpenSSL::Bignum;
	5	use JSON;
	6	use File::Slurp;
	7	use MIME::Base64;
	8
	9	my $json_file = "private_key.json";
	10	my $json_content = read_file($json_file);
	11	$json_content =~ tr/-/+/;
	12	$json_content =~ tr/_/\//;
	13
	14	my $json = decode_json($json_content);
	15
	16	my $n = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{n}));
	17	my $e = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{e}));
	18	my $d = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{d}));
	19	my $p = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{p}));
	20	my $q = Crypt::OpenSSL::Bignum->new_from_bin(decode_base64($json->{q}));
	21
	22	my $rsa = Crypt::OpenSSL::RSA->new_key_from_parameters($n, $e, $d, $p, $q);
	23
	24	print($rsa->get_private_key_string());