Pki::decrypt()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 2
c 1
b 0
f 0
nc 1
nop 2
dl 0
loc 4
ccs 3
cts 3
cp 1
crap 1
rs 10
1
<?php
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declare(strict_types=1);
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namespace App\Component;
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use Nymfonya\Component\Container;
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class Pki
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{
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    /**
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     * container
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     *
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     * @var Container
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     */
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    private $container;
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    /**
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     * instanciate
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     *
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     * @param Container $container
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     */
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    public function __construct(Container $container)
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    {
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        $this->container = $container;
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    }
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    /**
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     * generate an return array of private and public key
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     *
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     * @return array
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     */
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    public function generateKeyPair(): array
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    {
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        $res = openssl_pkey_new([
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            'private_key_bits' => 2048,
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            'private_key_type' => OPENSSL_KEYTYPE_RSA,
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        ]);
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        openssl_pkey_export($res, $privKey);
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        return [$privKey, openssl_pkey_get_details($res)['key']];
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    }
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    /**
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     * encrypt a message with private key
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     *
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     * @param string $message
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     * @param string $privKey
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     * @return string
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     */
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    public function encrypt(string $message, string $privKey): string
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    {
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        openssl_private_encrypt($message, $crypted, $privKey);
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        return base64_encode($crypted);
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    }
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    /**
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     * decrypt a message with public key
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     *
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     * @param string $message
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     * @param string $pubKey
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     * @return string
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     */
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    public function decrypt(string $message, string $pubKey): string
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    {
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        openssl_public_decrypt(base64_decode($message), $decrypted, $pubKey);
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        return $decrypted;
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    }
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    /**
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     * return true if message match crypted with a public key
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     *
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     * @param string $message
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     * @param string $crypted
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     * @param string $pubKey
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     * @return boolean
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     */
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    public function validate(string $message, string $crypted, string $pubKey): bool
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    {
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        return $message == $this->decrypt($crypted, $pubKey);
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    }
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}
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