Пример #1
0
def test_MulModHex(test_data_dir):

    # Reading test data from the file
    with open(test_data_dir / "testData_MulModHex", "r") as mulModHex_txt:
        for x in mulModHex_txt:
            hexNumber = x.split(",")

            # Multiply modulo of big numbers of arbitrary precision in hex
            actual_Value = PyBigNumbers.Mul_mod_Hex(hexNumber[0], hexNumber[1],
                                                    hexNumber[2])
            expected_Value = hexNumber[3].rstrip("\n")

            # Verifying the actual value with expected value
            assert actual_Value.lstrip(
                "0") == expected_Value.upper(), "Test failed"
Пример #2
0
    def __mul__(self, obj):
        if (self.isDec):
            if (self.mod is None):
                prodVal = PyBigNumbers.multiplyFromDec(self.value, obj.value)
            else:
                #print ('%s * %s mod %s' % (self.value, obj.value, self.mod))
                prodVal = PyBigNumbers.Mul_mod_Dec(self.value, obj.value,
                                                   self.mod)

            retVal = BigNum(prodVal, self.mod, self.isDec)
            return retVal
        else:
            if (self.mod is None):
                prodVal = PyBigNumbers.multiplyFromHex(self.value, obj.value)
            else:
                #print ('%s * %s mod %s' % (self.value, obj.value, self.mod))
                prodVal = PyBigNumbers.Mul_mod_Hex(self.value, obj.value,
                                                   self.mod)

            retVal = BigNum(prodVal, self.mod, self.isDec)
            return retVal