Update source into github

app/Http/Services/SignRSA.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Http\Services;
+
+class SignRSA
+{
+    protected string $key;
+    protected ?string $private;
+    protected string $public;
+
+    public function __construct()
+    {
+        $this->key = base64_decode(config('rsa.key'));
+        $this->private = str_replace('\n', "\n", config('rsa.private'));
+        $this->public = str_replace('\n', "\n", config('rsa.public'));
+
+    }
+
+
+    public function EncryptFunc($signdata): string
+    {
+
+        $sign = $this->SignData($signdata);
+
+        return $this->EncryptedData($signdata . '|' . $sign, $this->key);
+    }
+
+    private function SignData($signdata = ''): string
+    {
+
+        openssl_sign($signdata, $result, $this->private, 'sha256WithRSAEncryption');
+
+        return base64_encode($result);
+    }
+
+    private function EncryptedData($original_schema = '', $key_hash = ''): string
+    {
+        $encrypted_data = openssl_encrypt($original_schema, 'DES-EDE3', $key_hash, OPENSSL_RAW_DATA);
+
+        return base64_encode($encrypted_data);
+    }
+
+    /*
+     * Function Decrypt Data
+     */
+
+    public function DecryptFunc($data): string
+    {
+        if (!$data) {
+            return false;
+        }
+        $decrypted_data = $this->DecryptData(base64_decode($data), $this->key);
+
+        return $this->Verify_Sign($decrypted_data);
+    }
+
+    private function DecryptData($encrypted_data, $random_key): bool|string
+    {
+        return openssl_decrypt($encrypted_data, 'DES-EDE3', $random_key, OPENSSL_RAW_DATA);
+    }
+
+    private function Verify_Sign($decrypted_data): array|string|false
+    {
+        $data_arr = explode('|', $decrypted_data);
+
+        if (!isset($data_arr[1])) {
+            return false;
+        }
+
+        if (!isset($data_arr[1])) {
+            return false;
+        }
+
+        $signature = base64_decode($data_arr[1]);
+
+        unset($data_arr[1]);
+
+        $signature_data = implode('|', $data_arr);
+
+        $verify = openssl_verify($signature_data, $signature, $this->public, 'sha256WithRSAEncryption');
+
+        return $verify ? $signature_data : false;
+    }
+
+}