feat: implement secure OTP-based payout workflow with dynamic fee calculation and improved authentication checks

2026-07-19 01:51:39 +03:00
parent 5e80c886a0
commit 085b180bdb
11 changed files with 252 additions and 193 deletions
@@ -33,6 +33,16 @@ class EncryptionHelper
        return base64_encode($encrypted);
    }

+    // ─── تشفير نص باستخدام AES-256-GCM العشوائي (عالي الأمان) ──
+    public function encryptDataGCM(string $plainText): string
+    {
+        $plainText = mb_convert_encoding($plainText, 'UTF-8');
+        $iv = random_bytes(self::IV_LEN_GCM);
+        $tag = '';
+        $encrypted = openssl_encrypt($plainText, self::ALGO_GCM, $this->key, OPENSSL_RAW_DATA, $iv, $tag, "", self::TAG_LEN);
+        return self::PREFIX_GCM . base64_encode($iv . $tag . $encrypted);
+    }
+
    // ─── فك تشفير نص (يدعم CBC والـ GCM المستقبلي) ───────────
    public function decryptData(string $cipherText): string|false
    {