public void TestFromRawHandle() { using (var handle = BigNumberHandle.Create()) { BigNumberHandle.SetWord(handle, 3); var number = BigNumber.FromRawHandle(handle); Assert.That(BigNumberHandle.Compare(number.Handle, handle) == 0); } }
/// <inheritdoc /> public bool IsPotentialElement(BigNumber element) { // implementation-specific checks if (element.Equals(BigNumber.Zero) || BigNumberHandle.Compare(element.Handle, _modulo.Handle) >= 0) { return(false); } return(true); }
public void TestFromBigNumber() { var rawValue = 0x548f07; var number = SecureBigNumber.FromBigNumber(new BigNumber(rawValue)); using (var expectedHandle = BigNumberHandle.Create()) { BigNumberHandle.SetWord(expectedHandle, (ulong)rawValue); Assert.That(BigNumberHandle.Compare(number.Handle, expectedHandle) == 0); } }
/// <inheritdoc /> public override bool Equals(object?obj) { var other = obj as BigNumber; if (other == null) { return(false); } return(BigNumberHandle.Compare(this.Handle, other.Handle) == 0); }
public void TestIntegerConstructor() { var rawValue = 869235; var number = new BigNumber(rawValue); using (var expectedHandle = BigNumberHandle.Create()) { BigNumberHandle.SetWord(expectedHandle, (ulong)rawValue); Assert.That(BigNumberHandle.Compare(number.Handle, expectedHandle) == 0); } }
public void TestFromRawHandle() { using (var handle = BigNumberHandle.Create()) { BigNumberHandle.SetWord(handle, 3); var number = SecureBigNumber.FromRawHandle(handle); Assert.That(BigNumberHandle.Compare(number.Handle, handle) == 0); Assert.That(BigNumberHandle.GetFlags( number.Handle, BigNumberFlags.Secure).HasFlag(BigNumberFlags.Secure) ); Assert.That(BigNumberHandle.GetFlags( number.Handle, BigNumberFlags.ConstantTime).HasFlag(BigNumberFlags.ConstantTime) ); } }
public void TestRandom() { var NumTests = 100; var range = new BigNumber(0x869375a76); for (var k = 0; k < NumTests; k++) { using (var number = SecureBigNumber.Random(range)) { Assert.That(BigNumberHandle.GetFlags( number.Handle, BigNumberFlags.Secure).HasFlag(BigNumberFlags.Secure) ); Assert.That(BigNumberHandle.GetFlags( number.Handle, BigNumberFlags.ConstantTime).HasFlag(BigNumberFlags.ConstantTime) ); Assert.That(BigNumberHandle.Compare(number.Handle, range.Handle) < 0); } } }