鍦≒HP涓紝鍙互浣跨敤openssl鎵╁睍搴撴潵瀹炵幇AES鍔犲瘑銆?/p>

涓嬮潰鏄竴涓ず渚嬩唬鐮侊紝婕旂ず浜嗗浣曚娇鐢ˋES-256-CBC绠楁硶杩涜鍔犲瘑鍜岃В瀵嗭細

<?php
function encrypt($data, $key, $iv) {
$cipher = "AES-256-CBC";
$options = OPENSSL_RAW_DATA;
$encrypted = openssl_encrypt($data, $cipher, $key, $options, $iv);
return base64_encode($encrypted);
}
function decrypt($encryptedData, $key, $iv) {
$cipher = "AES-256-CBC";
$options = OPENSSL_RAW_DATA;
$decrypted = openssl_decrypt(base64_decode($encryptedData), $cipher, $key, $options, $iv);
return $decrypted;
}
// 璁剧疆鍔犲瘑瀵嗛挜鍜屽垵濮嬪悜閲忥紙IV锛?/span>
$key = "0123456789abcdef"; // 256浣嶏紙32瀛楄妭锛夊瘑閽?/span>
$iv = "abcdef0123456789"; // 128浣嶏紙16瀛楄妭锛塈V
// 瑕佸姞瀵嗙殑鏁版嵁
$data = "Hello, World!";
// 鍔犲瘑
$encryptedData = encrypt($data, $key, $iv);
echo "鍔犲瘑鍚庣殑鏁版嵁锛?quot; . $encryptedData . "\n";
// 瑙ｅ瘑
$decryptedData = decrypt($encryptedData, $key, $iv);
echo "瑙ｅ瘑鍚庣殑鏁版嵁锛?quot; . $decryptedData . "\n";
?>

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