test_sha.py 文件源码

def check(self, data, digest):
        # Check digest matches the expected value
        obj = sha.new(data)
        computed = obj.hexdigest()
        self.assertTrue(computed == digest)

        # Verify that the value doesn't change between two consecutive
        # digest operations.
        computed_again = obj.hexdigest()
        self.assertTrue(computed == computed_again)

        # Check hexdigest() output matches digest()'s output
        digest = obj.digest()
        hexd = ""
        for c in digest:
            hexd += '%02x' % ord(c)
        self.assertTrue(computed == hexd)