libcryptx-perl/lib/CryptX.pm
2018-03-22 15:54:03 +01:00

138 lines
4.7 KiB
Perl

package CryptX;
use strict;
use warnings ;
our $VERSION = '0.058_002';
require XSLoader;
XSLoader::load('CryptX', $VERSION);
use Carp;
my $has_json;
BEGIN {
if (eval { require Cpanel::JSON::XS }) {
Cpanel::JSON::XS->import(qw(encode_json decode_json));
$has_json = 1;
}
elsif (eval { require JSON::XS }) {
JSON::XS->import(qw(encode_json decode_json));
$has_json = 2;
}
elsif (eval { require JSON::PP }) {
JSON::PP->import(qw(encode_json decode_json));
$has_json = 3;
}
else {
$has_json = 0;
}
}
sub _croak {
die @_ if ref $_[0] || !$_[-1];
if ($_[-1] =~ /^(.*)( at .+ line .+\n$)/s) {
pop @_;
push @_, $1;
}
die Carp::shortmess @_;
}
sub _decode_json {
croak "FATAL: cannot find JSON::PP or JSON::XS or Cpanel::JSON::XS" if !$has_json;
decode_json(shift);
}
sub _encode_json {
croak "FATAL: cannot find JSON::PP or JSON::XS or Cpanel::JSON::XS" if !$has_json;
my $data = shift;
my $rv = encode_json($data); # non-canonical fallback
return(eval { Cpanel::JSON::XS->new->canonical->encode($data) } || $rv) if $has_json == 1;
return(eval { JSON::XS->new->canonical->encode($data) } || $rv) if $has_json == 2;
return(eval { JSON::PP->new->canonical->encode($data) } || $rv) if $has_json == 3;
return($rv);
}
1;
=pod
=head1 NAME
CryptX - Cryptographic toolkit (self-contained, no external libraries needed)
=head1 DESCRIPTION
Cryptography in CryptX is based on L<https://github.com/libtom/libtomcrypt>
Available modules:
=over
=item * Symmetric ciphers - see L<Crypt::Cipher> and related modules
L<Crypt::Cipher::AES>, L<Crypt::Cipher::Anubis>, L<Crypt::Cipher::Blowfish>, L<Crypt::Cipher::Camellia>, L<Crypt::Cipher::CAST5>, L<Crypt::Cipher::DES>,
L<Crypt::Cipher::DES_EDE>, L<Crypt::Cipher::IDEA>, L<Crypt::Cipher::KASUMI>, L<Crypt::Cipher::Khazad>, L<Crypt::Cipher::MULTI2>, L<Crypt::Cipher::Noekeon>,
L<Crypt::Cipher::RC2>, L<Crypt::Cipher::RC5>, L<Crypt::Cipher::RC6>, L<Crypt::Cipher::SAFERP>, L<Crypt::Cipher::SAFER_K128>, L<Crypt::Cipher::SAFER_K64>,
L<Crypt::Cipher::SAFER_SK128>, L<Crypt::Cipher::SAFER_SK64>, L<Crypt::Cipher::SEED>, L<Crypt::Cipher::Serpent>, L<Crypt::Cipher::Skipjack>,
L<Crypt::Cipher::Twofish>, L<Crypt::Cipher::XTEA>
=item * Block cipher modes
L<Crypt::Mode::CBC>, L<Crypt::Mode::CFB>, L<Crypt::Mode::CTR>, L<Crypt::Mode::ECB>, L<Crypt::Mode::OFB>
=item * Stream ciphers
L<Crypt::Stream::RC4>, L<Crypt::Stream::ChaCha>, L<Crypt::Stream::Salsa20>, L<Crypt::Stream::Sober128>,
L<Crypt::Stream::Sosemanuk>, L<Crypt::Stream::Rabbit>
=item * Authenticated encryption modes
L<Crypt::AuthEnc::CCM>, L<Crypt::AuthEnc::EAX>, L<Crypt::AuthEnc::GCM>, L<Crypt::AuthEnc::OCB>, L<Crypt::AuthEnc::ChaCha20Poly1305>
=item * Hash Functions - see L<Crypt::Digest> and related modules
L<Crypt::Digest::BLAKE2b_160>, L<Crypt::Digest::BLAKE2b_256>, L<Crypt::Digest::BLAKE2b_384>, L<Crypt::Digest::BLAKE2b_512>,
L<Crypt::Digest::BLAKE2s_128>, L<Crypt::Digest::BLAKE2s_160>, L<Crypt::Digest::BLAKE2s_224>, L<Crypt::Digest::BLAKE2s_256>,
L<Crypt::Digest::CHAES>, L<Crypt::Digest::MD2>, L<Crypt::Digest::MD4>, L<Crypt::Digest::MD5>, L<Crypt::Digest::RIPEMD128>, L<Crypt::Digest::RIPEMD160>,
L<Crypt::Digest::RIPEMD256>, L<Crypt::Digest::RIPEMD320>, L<Crypt::Digest::SHA1>, L<Crypt::Digest::SHA224>, L<Crypt::Digest::SHA256>, L<Crypt::Digest::SHA384>,
L<Crypt::Digest::SHA512>, L<Crypt::Digest::SHA512_224>, L<Crypt::Digest::SHA512_256>, L<Crypt::Digest::Tiger192>, L<Crypt::Digest::Whirlpool>,
L<Crypt::Digest::Keccak224>, L<Crypt::Digest::Keccak256>, L<Crypt::Digest::Keccak384>, L<Crypt::Digest::Keccak512>,
L<Crypt::Digest::SHA3_224>, L<Crypt::Digest::SHA3_256>, L<Crypt::Digest::SHA3_384>, L<Crypt::Digest::SHA3_512>, L<Crypt::Digest::SHAKE>
=item * Checksums
L<Crypt::Checksum::Adler32>, L<Crypt::Checksum::CRC32>
=item * Message Authentication Codes
L<Crypt::Mac::BLAKE2b>, L<Crypt::Mac::BLAKE2s>, L<Crypt::Mac::F9>, L<Crypt::Mac::HMAC>, L<Crypt::Mac::OMAC>,
L<Crypt::Mac::Pelican>, L<Crypt::Mac::PMAC>, L<Crypt::Mac::XCBC>, L<Crypt::Mac::Poly1305>
=item * Public key cryptography
L<Crypt::PK::RSA>, L<Crypt::PK::DSA>, L<Crypt::PK::ECC>, L<Crypt::PK::DH>
=item * Cryptographically secure random number generators - see L<Crypt::PRNG> and related modules
L<Crypt::PRNG::Fortuna>, L<Crypt::PRNG::Yarrow>, L<Crypt::PRNG::RC4>, L<Crypt::PRNG::Sober128>, L<Crypt::PRNG::ChaCha20>
=item * Key derivation functions - PBKDF1, PBKDF2 and HKDF
L<Crypt::KeyDerivation>
=item * Other handy functions related to cryptography
L<Crypt::Misc>
=back
=head1 LICENSE
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
=head1 COPYRIGHT
Copyright (c) 2013+ DCIT, a.s. L<https://www.dcit.cz> / Karel Miko
=cut