secretKey:          credentials.SecretKey,
			shouldPass:         true,
			fault:              None,
		},
		// Test case - 7
		// Chunk with malformed encoding.
		// Causes signature mismatch.
		{
			bucketName:         bucketName,
			objectName:         objectName,
			data:               oneKData,
			dataLen:            1024,
			chunkSize:          1024,