Add testAESCCMTestCase3

Tests/Tests/AESTests.swift

@@ -600,6 +600,18 @@ extension AESTests {
         XCTAssertEqual(encrypted, expected, "encryption failed")
     }
 
+    func testAESCCMTestCase3() {
+        let key: Array<UInt8> =       [0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f];
+        let nonce: Array<UInt8> =     [0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b]
+        let aad: Array<UInt8> =       [0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13]
+        let plaintext: Array<UInt8> = [0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37]
+        let expected: Array<UInt8>  = [0xe3, 0xb2, 0x01, 0xa9, 0xf5, 0xb7, 0x1a, 0x7a, 0x9b, 0x1c, 0xea, 0xec, 0xcd, 0x97, 0xe7, 0x0b, 0x61, 0x76, 0xaa, 0xd9, 0xa4, 0x42, 0x8a, 0xa5, 0x48, 0x43, 0x92, 0xfb, 0xc1, 0xb0, 0x99, 0x51]
+
+        let aes = try! AES(key: key, blockMode: CCM(nonce: nonce, tagLength: 8, messageLength: plaintext.count, additionalAuthenticatedData: aad), padding: .noPadding)
+        let encrypted = try! aes.encrypt(plaintext)
+        XCTAssertEqual(encrypted, expected, "encryption failed")
+    }
+
 }
 
 extension AESTests {
@@ -639,7 +651,8 @@ extension AESTests {
             ("testAESGCMTestCaseIrregularCombined1", testAESGCMTestCaseIrregularCombined1),
             ("testAESGCMTestCaseIrregularCombined2", testAESGCMTestCaseIrregularCombined2),
             ("testAESCCMTestCase1", testAESCCMTestCase1),
-            ("testAESCCMTestCase2", testAESCCMTestCase2)
+            ("testAESCCMTestCase2", testAESCCMTestCase2),
+            ("testAESCCMTestCase3", testAESCCMTestCase3)
         ]
         return tests
     }