Exemplo n.º 1
0
def test_MulModDec(test_data_dir):

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

            # Multiply modulo of big numbers of arbitrary precision in dec
            actual_Value = PyBigNumbers.Mul_mod_Dec(decNumber[0], decNumber[1],
                                                    decNumber[2])

            # Verifying the actual value with expected value
            assert actual_Value == decNumber[3].rstrip("\n"), "Test failed"
Exemplo n.º 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