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Merge branch 'split-file_simplecrypt.class.inc.php_SimpleCryptOpenSSLEngine.php' into split-file_simplecrypt.class.inc.php

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Potherca-Bot
2025-09-02 18:15:34 +00:00
committed by anne-catherine
parent f1f2a74394 29136c269a
commit 1d6d58384c
1 changed files with 30 additions and 0 deletions
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30
sources/Application/SimpleCrypt/SimpleCryptOpenSSLEngine.php Normal file
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<?php
class SimpleCryptOpenSSLEngine implements CryptEngine
{
public static function GetNewDefaultParams()
{
return array('lib' => 'OpenSSL', 'key' => bin2hex(openssl_random_pseudo_bytes(32)));
}
public function Encrypt($key, $sString)
{
$key = hex2bin($key);
$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length("AES-256-CBC"));
$encrypted_string = openssl_encrypt($sString, "AES-256-CBC", $key, 0, $iv);
return $iv . $encrypted_string;
}
public function Decrypt($key, $encrypted_data)
{
$key = hex2bin($key);
$iv = mb_substr($encrypted_data, 0, openssl_cipher_iv_length("AES-256-CBC"), '8bit');
$encrypted_data = mb_substr($encrypted_data, openssl_cipher_iv_length("AES-256-CBC"), null, '8bit');
$plaintext = openssl_decrypt($encrypted_data, "AES-256-CBC", $key, 0, $iv);
if ($plaintext === false) {
$plaintext = Dict::S("Core:AttributeEncryptFailedToDecrypt");
}
return trim($plaintext);
}
}