版本11密码处理。

Signed-off-by: tianhe1986 <[email protected]>
smoothylx · Nov 30, 2018 · eaf41c6 · eaf41c6
1 parent 06de036
commit eaf41c6
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Showing 2 changed files with 87 additions and 4 deletions.
diff --git a/src/NavicatPassword.php b/src/NavicatPassword.php
@@ -7,10 +7,15 @@ class NavicatPassword
     protected $version = 0;
     protected $aesKey = 'libcckeylibcckey';
     protected $aesIv = 'libcciv libcciv ';
+    protected $blowString = '3DC5CA39';
+    protected $blowKey = null;
+    protected $blowIv = null;
 
     public function __construct($version = 12)
     {
         $this->version = $version;
+        $this->blowKey = sha1('3DC5CA39', true);
+        $this->blowIv = hex2bin('d9c7c3c8870d64bd');
     }
 
     public function encrypt($string)
@@ -32,8 +37,46 @@ public function encrypt($string)
 
     protected function encryptEleven($string)
     {
+        $round = intval(floor(strlen($string) / 8));
+        $leftLength = strlen($string) % 8;
+        $result = '';
+        $currentVector = $this->blowIv;
 
+        for ($i = 0; $i < $round; $i++) {
+            $temp = $this->encryptBlock($this->xorBytes(substr($string, 8 * $i, 8), $currentVector));
+            $currentVector = $this->xorBytes($currentVector, $temp);
+            $result .= $temp;
+        }
+
+        if ($leftLength) {
+            $currentVector = $this->encryptBlock($currentVector);
+            $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector);
+        }
+
+        return strtoupper(bin2hex($result));
     }
+
+    protected function encryptBlock($block)
+    {
+        return openssl_encrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); 
+    }
+
+    protected function decryptBlock($block)
+    {
+        return openssl_decrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); 
+    }
+
+
+    protected function xorBytes($str1, $str2)
+    {
+        $result = '';
+        for ($i = 0; $i < strlen($str1); $i++) {
+            $result .= chr(ord($str1[$i]) ^ ord($str2[$i]));
+        }
+
+        return $result;
+    }
+
     protected function encryptTwelve($string)
     {
         $result = openssl_encrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);
@@ -57,13 +100,31 @@ public function decrypt($string)
         return $result;
     }
 
-    protected function decryptEleven($string)
+    protected function decryptEleven($upperString)
     {
+        $string = hex2bin(strtolower($upperString));
 
+        $round = intval(floor(strlen($string) / 8));
+        $leftLength = strlen($string) % 8;
+        $result = '';
+        $currentVector = $this->blowIv;
+
+        for ($i = 0; $i < $round; $i++) {
+            $temp = $this->xorBytes($this->decryptBlock(substr($string, 8 * $i, 8)), $currentVector);
+            $currentVector = $this->xorBytes($currentVector, substr($string, 8 * $i, 8));
+            $result .= $temp;
+        }
+
+        if ($leftLength) {
+            $currentVector = $this->encryptBlock($currentVector);
+            $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector);
+        }
+
+        return $result;
     }
-    protected function decryptTwelve($string)
+    protected function decryptTwelve($upperString)
     {
-        $data = hex2bin(strtolower($string));
-        return openssl_decrypt($data, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);
+        $string = hex2bin(strtolower($upperString));
+        return openssl_decrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);
     }
 }
diff --git a/tests/NavicatPasswordTest.php b/tests/NavicatPasswordTest.php
@@ -15,5 +15,27 @@ public function testHandleTwelve()
         $this->assertEquals('833E4ABBC56C89041A9070F043641E3B', $encrypted);
         $decrypted = $navicatPassword->decrypt($encrypted);
         $this->assertEquals($string, $decrypted);
+
+        $string = 'This is a test';
+        $encrypted = $navicatPassword->encrypt($string);
+        $this->assertEquals('B75D320B6211468D63EB3B67C9E85933', $encrypted);
+        $decrypted = $navicatPassword->decrypt($encrypted);
+        $this->assertEquals($string, $decrypted);
+    }
+
+    public function testHandleEleven()
+    {
+        $navicatPassword = new NavicatPassword(11);
+        $string = '123456';
+        $encrypted = $navicatPassword->encrypt($string);
+        $this->assertEquals('15057D7BA390', $encrypted);
+        $decrypted = $navicatPassword->decrypt($encrypted);
+        $this->assertEquals($string, $decrypted);
+
+        $string = 'This is a test';
+        $encrypted = $navicatPassword->encrypt($string);
+        $this->assertEquals('0EA71F51DD37BFB60CCBA219BE3A', $encrypted);
+        $decrypted = $navicatPassword->decrypt($encrypted);
+        $this->assertEquals($string, $decrypted);
     }
 }