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