public void Transform_Throws_On_Null_Buffer()
{
var algorithm = Mock.Of <ICryptoAlgorithm>();
var rollingIv = new RollingIv(algorithm, new byte[] { 0x12, 0x34, 0x56, 0x78 }, 0x1234);
rollingIv
.Invoking(iv => iv.Transform(null))
.ShouldThrow <ArgumentNullException>();
}
public void ValidateHeader_Throws_On_Null_Segment()
{
var algorithm = new Mock <ICryptoAlgorithm>(MockBehavior.Loose);
var initialIv = new byte[] { 0x12, 0x34, 0x56, 0x78 };
var rollingIv = new RollingIv(algorithm.Object, initialIv, 0x1234);
rollingIv
.Invoking(iv => iv.ValidateHeader(null))
.ShouldThrow <ArgumentNullException>();
}
public void ConstructHeader_Throws_For_Packets_Shorter_Than_2_Bytes()
{
var algorithm = new Mock <ICryptoAlgorithm>(MockBehavior.Loose);
var initialIv = new byte[] { 0x12, 0x34, 0x56, 0x78 };
var rollingIv = new RollingIv(algorithm.Object, initialIv, 0x1234);
rollingIv
.Invoking(iv => iv.ConstructHeader(1).Whatever())
.ShouldThrow <ArgumentOutOfRangeException>()
.WithMessagePrefix(CommonStrings.PacketLengthMustBeMoreThan2Bytes);
}
public void ValidateHeader_Throws_When_Segment_Shorter_Than_4_Bytes()
{
var algorithm = new Mock <ICryptoAlgorithm>(MockBehavior.Loose);
var initialIv = new byte[] { 0x12, 0x34, 0x56, 0x78 };
var rollingIv = new RollingIv(algorithm.Object, initialIv, 0x1234);
rollingIv
.Invoking(iv => iv.ValidateHeader(new byte[] { 0x01, 0x02, 0x03 }))
.ShouldThrow <ArgumentException>()
.WithMessagePrefix(SegmentMustBeLongerThan4());
}
public void ConstructHeader_Throws_For_Packets_Shorter_Than_2_Bytes()
{
var algorithm = new Mock<ICryptoAlgorithm>(MockBehavior.Loose);
var initialIv = new byte[] { 0x12, 0x34, 0x56, 0x78 };
var rollingIv = new RollingIv(algorithm.Object, initialIv, 0x1234);
rollingIv
.Invoking(iv => iv.ConstructHeader(1).Whatever())
.ShouldThrow<ArgumentOutOfRangeException>()
.WithMessagePrefix(CommonStrings.PacketLengthMustBeMoreThan2Bytes);
}
public void Transform_Throws_On_Null_Buffer()
{
var algorithm = Mock.Of<ICryptoAlgorithm>();
var rollingIv = new RollingIv(algorithm, new byte[] { 0x12, 0x34, 0x56, 0x78 }, 0x1234);
rollingIv
.Invoking(iv => iv.Transform(null))
.ShouldThrow<ArgumentNullException>();
}
public void ValidateHeader_Throws_When_Segment_Shorter_Than_4_Bytes()
{
var algorithm = new Mock<ICryptoAlgorithm>(MockBehavior.Loose);
var initialIv = new byte[] { 0x12, 0x34, 0x56, 0x78 };
var rollingIv = new RollingIv(algorithm.Object, initialIv, 0x1234);
rollingIv
.Invoking(iv => iv.ValidateHeader(new byte[] { 0x01, 0x02, 0x03 }))
.ShouldThrow<ArgumentException>()
.WithMessagePrefix(SegmentMustBeLongerThan4());
}
public void ValidateHeader_Throws_On_Null_Segment()
{
var algorithm = new Mock<ICryptoAlgorithm>(MockBehavior.Loose);
var initialIv = new byte[] { 0x12, 0x34, 0x56, 0x78 };
var rollingIv = new RollingIv(algorithm.Object, initialIv, 0x1234);
rollingIv
.Invoking(iv => iv.ValidateHeader(null))
.ShouldThrow<ArgumentNullException>();
}