Merge pull request #33 from sudiptpa/fix/invalid-finger-print

Added Fix for Invalid fingerprint issue seen lately in Package.

Author: sudiptpa

src/Message/DirectPostAbstractRequest.php

@@ -31,7 +31,7 @@ public function generateFingerprint(array $data)
             $data['EPS_TIMESTAMP'],
         ]);
 
-        return hash_hmac('sha256', $hash, true);
+        return hash_hmac('sha256', $hash, $this->getTransactionPassword());
     }
 
     /**

src/Message/DirectPostCompletePurchaseRequest.php

@@ -37,7 +37,7 @@ public function generateResponseFingerprint($data)
             $data['summarycode'],
         ]);
 
-        return hash_hmac('sha256', $hash, true);
+        return hash_hmac('sha256', $hash, $this->getTransactionPassword());
     }
 
     /**

tests/Message/DirectPostAuthorizeRequestTest.php

@@ -29,7 +29,7 @@ public function testFingerprint()
         $data = $this->request->getData();
         $data['EPS_TIMESTAMP'] = '20190215173250';
 
-        $this->assertSame('61d48022818196fb1bbe4e029c4280b163496751bc9a479b6e1dfaf6d134a490', $this->request->generateFingerprint($data));
+        $this->assertSame('3a263ec515c7272ea1ab656b454923b801fa14ad13ac0b3ad616693b1d137431', $this->request->generateFingerprint($data));
     }
 
     public function testSend()

tests/Message/DirectPostCompletePurchaseRequestTest.php

@@ -26,7 +26,7 @@ public function testGenerateResponseFingerprint()
         ];
 
         $this->assertSame(
-            '3cdf9934588f2fa4b00df5adb36aec486befdaecdbb3de4c2515d00e05391101',
+            'c424541f1cc72055386c81b5b6b021312424024cd6b7d0c4feb949126e642e87',
             $this->request->generateResponseFingerprint($data)
         );
     }
@@ -42,7 +42,7 @@ public function testSuccess()
         $this->getHttpRequest()->query->replace([
             'timestamp'            => '20190215173250',
             'callback_status_code' => '-1',
-            'fingerprint'          => 'd319e8852e94972f8ef3f330884a0f5db85c6341fd367d6823a99e9b93d917c0',
+            'fingerprint'          => 'f4c6c0a4a3dd3a3dc1202b12d20b471d9595f587474a84c51e8916f86a9fc7a5',
             'txnid'                => '271337',
             'merchant'             => 'XYZ0010',
             'restext'              => 'Approved',
@@ -75,7 +75,7 @@ public function testFailure()
         $this->getHttpRequest()->query->replace([
             'timestamp'            => '20190215173250',
             'callback_status_code' => '404',
-            'fingerprint'          => 'af490d2635a7ebe8e97313fbea61924a51f4b4d095e2cf7a2a81f8fc3f5ca919',
+            'fingerprint'          => 'f8a4ecc7a81a3f682b79a7995a2c15ee3bea10a55dedf7a1cf4b99298b0716e4',
             'txnid'                => '274279',
             'merchant'             => 'XYZ0010',
             'restext'              => 'Customer Dispute',

tests/Message/DirectPostPurchaseRequestTest.php

@@ -29,7 +29,7 @@ public function testFingerprint()
         $data = $this->request->getData();
         $data['EPS_TIMESTAMP'] = '20190215173250';
 
-        $this->assertSame('607a5371820b6c07a1233b7ab140f7a1990e1a9a446840fb11586ccf50d7482d', $this->request->generateFingerprint($data));
+        $this->assertSame('ca7a91c3ec55b360e4f185790eb49daf41a20c629ffe6eb04bf4eb04bebe68f5', $this->request->generateFingerprint($data));
     }
 
     public function testSend()

tests/Message/UnionPayPurchaseRequestTest.php

@@ -24,7 +24,7 @@ public function testFingerprint()
         $data = $this->request->getData();
         $data['EPS_TIMESTAMP'] = '20190215173250';
 
-        $this->assertSame('9c0c1edb9036239fc61a9a277af5b69f608a1b99808c9173c34463c362a16076', $this->request->generateFingerprint($data));
+        $this->assertSame('1b72d460b36e6633bf57b119d6bd3635da6fc57324a622c1d41b5b26f08fce8d', $this->request->generateFingerprint($data));
     }
 
     public function testPurchase()
@@ -39,8 +39,10 @@ public function testPurchase()
         $this->assertNull($response->getMessage());
         $this->assertNull($response->getCode());
 
-        $this->assertStringStartsWith('https://transact.nab.com.au/live/directpostv2/authorise',
-            $response->getRedirectUrl());
+        $this->assertStringStartsWith(
+            'https://transact.nab.com.au/live/directpostv2/authorise',
+            $response->getRedirectUrl()
+        );
         $this->assertSame('GET', $response->getRedirectMethod());
         $this->assertArrayHasKey('EPS_FINGERPRINT', $response->getData());
     }