public void StreamTest_SetKey()
{
var plaintext = new Byte[256];
using (var memoryStream = new MemoryStream(new Byte[256]))
{
using (var tribble = new Tribble <SHA512>(Sample512BitKey, SHA512.Create()))
{
var ciphertext = new Byte[256];
using (ICryptoTransform tribbleTransform = tribble.CreateEncryptor(Sample512BitKey, null))
{
using (
var cryptoStream = new NotClosingCryptoStream(memoryStream, tribbleTransform, CryptoStreamMode.Read))
{
cryptoStream.Read(ciphertext, 0, 256);
}
}
memoryStream.Seek(0, SeekOrigin.Begin);
memoryStream.Write(ciphertext, 0, 256);
memoryStream.Seek(0, SeekOrigin.Begin);
var thereAndBackAgain = new Byte[256];
using (ICryptoTransform tribbleTransform = tribble.CreateDecryptor(Sample512BitKey, null))
{
using (var cryptoStream = new NotClosingCryptoStream(memoryStream, tribbleTransform, CryptoStreamMode.Read))
cryptoStream.Read(thereAndBackAgain, 0, 256);
}
CollectionAssert.AreEqual(plaintext, thereAndBackAgain);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Requires({"name != null", "! ( location == null && output == null )", "! ( enableOnTheFlyIndexing && location == null )"}) protected IndexingVariantContextWriter(final String name, final File location, final OutputStream output, final net.sf.samtools.SAMSequenceDictionary refDict, final boolean enableOnTheFlyIndexing)
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not allowed in .NET:
protected internal IndexingVariantContextWriter(string name, File location, OutputStream output, SAMSequenceDictionary refDict, bool enableOnTheFlyIndexing)
{
outputStream = output;
this.name = name;
this.refDict = refDict;
if (enableOnTheFlyIndexing)
{
try
{
idxStream = new LittleEndianOutputStream(new FileOutputStream(Tribble.indexFile(location)));
//System.out.println("Creating index on the fly for " + location);
indexer = new DynamicIndexCreator(IndexFactory.IndexBalanceApproach.FOR_SEEK_TIME);
indexer.initialize(location, indexer.defaultBinSize());
positionalOutputStream = new PositionalOutputStream(output);
outputStream = positionalOutputStream;
}
catch (IOException ex)
{
// No matter what we keep going, since we don't care if we can't create the index file
idxStream = null;
indexer = null;
positionalOutputStream = null;
}
}
}
public void XOR_1030Bits()
{
using (var tribble = new Tribble <SHA512>(Sample512BitKey, SHA512.Create()))
{
Byte[] plaintext = Encoding.ASCII.GetBytes("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed eu risus aliquam, dapibus est id, mattis arcu. Vestibulum cras amet.");
Byte[] ciphertext = tribble.XOR(plaintext);
tribble.Reset();
Byte[] thereAndBackAgain = tribble.XOR(ciphertext);
CollectionAssert.AreEqual(plaintext, thereAndBackAgain);
}
}
public void XOR_1MData()
{
using (var tribble = new Tribble <SHA512>(Sample512BitKey, SHA512.Create()))
{
Byte[] plaintext = new Byte[1024 * 1024];
Byte[] ciphertext = tribble.XOR(plaintext);
tribble.Reset();
Byte[] thereAndBackAgain = tribble.XOR(ciphertext);
CollectionAssert.AreEqual(plaintext, thereAndBackAgain);
}
}
public void XOR_520Bits()
{
using (var tribble = new Tribble <SHA512>(Sample512BitKey, SHA512.Create()))
{
Byte[] plaintext =
Encoding.ASCII.GetBytes("Lorem ipsum dolor sit amet, consectetur adipiscing elit volutpat.");
Byte[] ciphertext = tribble.XOR(plaintext);
tribble.Reset();
Byte[] thereAndBackAgain = tribble.XOR(ciphertext);
CollectionAssert.AreEqual(plaintext, thereAndBackAgain);
}
}
public void XOR_UCS2Test()
{
using (var tribble = new Tribble <SHA512>(Sample512BitKey, SHA512.Create()))
{
Byte[] plaintext =
Encoding.Unicode.GetBytes("Lǫr̨e͟m̛ i̡psu̶m͡ do̵lor̛ sít ͟a̧me̛t͜,͡ ̢conseçte͞tu͞r͝ ͜a͝di͞p͢i̕s̀ci̕n͟g͏ ̴e͏lit ̧posuer̀e͢.");
Byte[] ciphertext = tribble.XOR(plaintext);
tribble.Reset();
Byte[] thereAndBackAgain = tribble.XOR(ciphertext);
CollectionAssert.AreEqual(plaintext, thereAndBackAgain);
}
}
public void XOR_ManyIterations()
{
using (var tribble = new Tribble <SHA512>(Sample512BitKey, SHA512.Create()))
{
Byte[] plaintext = Encoding.ASCII.GetBytes("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam ut nibh velit. Proin sagittis consequat elementum. Cras aliquet sed.");
var ciphertext = new List <Byte>();
for (var i = 0; i < plaintext.Length; i++)
{
ciphertext.Add(tribble.XOR(plaintext.Skip(i).Take(1).ToArray())[0]);
}
tribble.Reset();
var thereAndBackAgain = new List <Byte>();
for (var i = 0; i < plaintext.Length; i++)
{
thereAndBackAgain.Add(tribble.XOR(ciphertext.Skip(i).Take(1).ToArray())[0]);
}
CollectionAssert.AreEqual(plaintext, thereAndBackAgain.ToArray());
}
}
