Exemplo n.º 1
0
    public void Too_Late_Returns_False()
    {
        // Arrange
        var key      = Rnd.ByteF.Get(8);
        var interval = TotpF.GetCurrentInterval(30) - 1;
        var code     = TotpF.GenerateCode(key, interval, 6);

        // Act
        var result = TotpF.VerifyCode(key, code, TotpSettings.Default with {
            IntervalTolerance = false
        });
Exemplo n.º 2
0
    public void Incorrect_Key_Returns_False()
    {
        // Arrange
        var key  = Rnd.ByteF.Get(8);
        var code = TotpF.GenerateCode(key, TotpSettings.Default);

        // Act
        var result = TotpF.VerifyCode(Rnd.ByteF.Get(8), code, TotpSettings.Default);

        // Assert
        Assert.False(result);
    }
Exemplo n.º 3
0
    public void Returns_Correct_Interval(int period)
    {
        // Arrange
        var seconds  = (ulong)(DateTime.UtcNow - DateTime.UnixEpoch).TotalSeconds;
        var expected = seconds / (ulong)period;

        // Act
        var result = TotpF.GetCurrentInterval(period);

        // Assert
        Assert.Equal(expected, result);
    }
Exemplo n.º 4
0
    public void Generates_Same_Hash_For_Same_Inputs()
    {
        // Arrange
        var key     = Rnd.ByteF.Get(8);
        var counter = Rnd.ByteF.Get(8);

        // Act
        var r0 = TotpF.ComputeHash(key, counter);
        var r1 = TotpF.ComputeHash(key, counter);

        // Assert
        Assert.Equal(r0, r1);
    }
Exemplo n.º 5
0
    public void Generates_Different_Hash_For_Different_Counters()
    {
        // Arrange
        var key = Rnd.ByteF.Get(8);
        var c0  = Rnd.ByteF.Get(8);
        var c1  = Rnd.ByteF.Get(8);

        // Act
        var r0 = TotpF.ComputeHash(key, c0);
        var r1 = TotpF.ComputeHash(key, c1);

        // Assert
        Assert.NotEqual(r0, r1);
    }
Exemplo n.º 6
0
    public void Generates_Different_Hash_For_Different_Keys()
    {
        // Arrange
        var k0      = Rnd.ByteF.Get(8);
        var k1      = Rnd.ByteF.Get(8);
        var counter = Rnd.ByteF.Get(8);

        // Act
        var r0 = TotpF.ComputeHash(k0, counter);
        var r1 = TotpF.ComputeHash(k1, counter);

        // Assert
        Assert.NotEqual(r0, r1);
    }
Exemplo n.º 7
0
    public void Generates_256bit_Hash()
    {
        // Arrange
        var key      = Rnd.ByteF.Get(8);
        var counter  = Rnd.ByteF.Get(8);
        var expected = new HMACSHA256(key).ComputeHash(counter);

        // Act
        var result = TotpF.ComputeHash(key, counter);

        // Assert
        Assert.Equal(expected, result);
        Assert.Equal(32, result.Length);
    }
Exemplo n.º 8
0
    public void Uses_Correct_Period()
    {
        // Arrange
        var key      = Rnd.ByteF.Get(8);
        var period   = Rnd.Int;
        var settings = TotpSettings.Default with {
            PeriodSeconds = period
        };
        var interval = TotpF.GetCurrentInterval(period);
        var expected = TotpF.GenerateCode(key, interval, TotpSettings.Default.CodeLength);

        // Act
        var result = TotpF.GenerateCode(key, settings);

        // Assert
        Assert.Equal(expected, result);
    }
Exemplo n.º 9
0
    public void Uses_Correct_Code_Length(int length)
    {
        // Arrange
        var key      = Rnd.ByteF.Get(8);
        var settings = TotpSettings.Default with {
            CodeLength = length
        };
        var interval = TotpF.GetCurrentInterval(TotpSettings.Default.PeriodSeconds);
        var expected = TotpF.GenerateCode(key, interval, length);

        // Act
        var result = TotpF.GenerateCode(key, settings);

        // Assert
        Assert.Equal(expected, result);
    }
}