public void KeyGenerationNET()
{
var parms = new EncryptionParameters
{
DecompositionBitCount = 4,
NoiseStandardDeviation = 3.19,
NoiseMaxDeviation = 35.06
};
var coeffModulus = parms.CoeffModulus;
coeffModulus.Resize(48);
coeffModulus.Set("FFFFFFFFC001");
var plainModulus = parms.PlainModulus;
plainModulus.Resize(7);
plainModulus.Set(1 << 6);
var polyModulus = parms.PolyModulus;
polyModulus.Resize(64, 1);
polyModulus[0].Set(1);
polyModulus[63].Set(1);
var keygen = new KeyGenerator(parms);
Assert.IsTrue(keygen.PublicKey.IsZero);
Assert.IsTrue(keygen.SecretKey.IsZero);
Assert.AreEqual(12, keygen.EvaluationKeys.Count);
for (int i = 0; i < 12; ++i)
{
Assert.IsTrue(keygen.EvaluationKeys[i].IsZero);
}
keygen.Generate();
Assert.IsFalse(keygen.PublicKey.IsZero);
Assert.IsFalse(keygen.SecretKey.IsZero);
Assert.AreEqual(12, keygen.EvaluationKeys.Count);
for (int i = 0; i < 12; ++i)
{
Assert.IsFalse(keygen.EvaluationKeys[i].IsZero);
}
var publicKey = keygen.PublicKey;
var secretKey = keygen.SecretKey;
keygen.Generate();
Assert.IsFalse(publicKey.Equals(keygen.PublicKey));
Assert.IsFalse(secretKey.Equals(keygen.SecretKey));
}
public void FVKeyGenerationNoEVKNET()
{
var parms = new EncryptionParameters
{
DecompositionBitCount = 0,
NoiseStandardDeviation = 3.19,
NoiseMaxDeviation = 35.06
};
var coeffModulus = parms.CoeffModulus;
coeffModulus.Resize(48);
coeffModulus.Set("FFFFFFFFC001");
var plainModulus = parms.PlainModulus;
plainModulus.Resize(7);
plainModulus.Set(1 << 6);
var polyModulus = parms.PolyModulus;
polyModulus.Resize(64, 1);
polyModulus[0].Set(1);
polyModulus[63].Set(1);
var keygen = new KeyGenerator(parms);
keygen.Generate(0);
Assert.IsFalse(keygen.PublicKey[0].IsZero);
Assert.IsFalse(keygen.PublicKey[1].IsZero);
Assert.IsFalse(keygen.SecretKey.IsZero);
}
private void Get(long numberOfItems)
{
var keyGenerator = new KeyGenerator();
var rand = new Random();
while (true)
{
try
{
var keyIndex = rand.Next(0, Convert.ToInt32(numberOfItems));
_cache.Get(keyGenerator.Generate(keyIndex));
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
_perfStats.IncrementFetches();
_perfStats.IncrementReqs();
}
}
catch (Exception exp)
{
Console.WriteLine(exp);
}
}
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
LoadData();
return(Page());
}
if (AcmeCertificate.KeyId < 0)
{
var key = _keyGenerator.Generate(AcmeCertificate.Subject, KeyAlgorithm.RS256);
if (key == null)
{
ModelState.AddModelError(string.Empty, "Error creating key");
return(Page());
}
AcmeCertificate.KeyId = key.KeyId;
}
AcmeCertificate.ApiKey1 = ApiKeyGenerator.CreateApiKey();
AcmeCertificate.ApiKey2 = ApiKeyGenerator.CreateApiKey();
_context.AcmeCertificates.Add(AcmeCertificate);
await _context.SaveChangesAsync();
StatusMessage = "Certificate created";
return(RedirectToPage("./Index"));
}
public async Task <JsonResult> Filter(HomeSearchBindingModel model)
{
var cacheKey = KeyGenerator.Generate(
WebConstants.CacheHomeFilterPrepend,
model.SelectedCarType.ToString(),
model.SelectedModelType,
model.SelectedPriceRange,
model.SelectedYear);
var cachedModel = await this.cacheService.GetOrDefaultAsync <HomeSearchBindingModel>(cacheKey);
if (cachedModel != null)
{
return(Json(cachedModel));
}
var priceRanges = ParameterParser.ParsePriceRange(model.SelectedPriceRange);
var filterStrategies = CarFilterStrategyFactory
.GetStrategies(model.SelectedYear, priceRanges[0], priceRanges[1], WebConstants.AllFilterTypeModelValue);
var mutipleFilterStrategy = CarMultipleFilterStrategyFactory.GetStrategy(new string[] { model.SelectedModelType });
var filteredCars = this.carsService.GetFiltered <BaseCar>(filterStrategies.ToArray());
filteredCars = mutipleFilterStrategy.Filter(filteredCars);
var searchModel = await this.homeService.GetSearchModelAsync(filteredCars, model.SelectedCarType);
_ = this.cacheService.AddInfinityCacheAsync(searchModel, cacheKey, WebConstants.CacheCarsType);
return(Json(searchModel));
}
public override async Task <string> InsertURLAsync(string url)
{
using (var db = new LiteDB.LiteDatabase(DB_FileName))
{
var collection = db.GetCollection <URLObject>();
url = url.ToLower();
var existingResult = collection.FindOne(a => a.URL == url);
if (existingResult != null)
{
return(existingResult.Key);
}
var urlObject = new URLObject
{
URL = url,
Key = KeyGenerator.Generate()
};
collection.Insert(urlObject);
return(urlObject.Key);
}
}
public void EncryptExponentiateDecryptNET()
{
var parms = new EncryptionParameters
{
DecompositionBitCount = 4,
NoiseStandardDeviation = 3.19,
NoiseMaxDeviation = 35.06
};
var coeffModulus = parms.CoeffModulus;
coeffModulus.Resize(48);
coeffModulus.Set("FFFFFFFFC001");
var plainModulus = parms.PlainModulus;
plainModulus.Resize(7);
plainModulus.Set(1 << 4);
var polyModulus = parms.PolyModulus;
polyModulus.Resize(64, 1);
polyModulus[0].Set(1);
polyModulus[63].Set(1);
var keygen = new KeyGenerator(parms);
keygen.Generate();
var Encoder = new BinaryEncoder(parms.PlainModulus);
var encryptor = new Encryptor(parms, keygen.PublicKey);
var evaluator = new Evaluator(parms, keygen.EvaluationKeys);
var keygenEvals = keygen.EvaluationKeys;
var evaluatorEvals = keygen.EvaluationKeys;
for (int i = 0; i < keygen.EvaluationKeys.Count; ++i)
{
Assert.AreEqual(keygenEvals[i], evaluatorEvals[i]);
}
var decryptor = new Decryptor(parms, keygen.SecretKey);
var encrypted = encryptor.Encrypt(Encoder.Encode(5));
var power = evaluator.Exponentiate(encrypted, 1);
Assert.AreEqual(5, Encoder.DecodeInt32(decryptor.Decrypt(power)));
encrypted = encryptor.Encrypt(Encoder.Encode(5));
power = evaluator.Exponentiate(encrypted, 0);
Assert.AreEqual(1, Encoder.DecodeInt32(decryptor.Decrypt(power)));
encrypted = encryptor.Encrypt(Encoder.Encode(5));
power = evaluator.Exponentiate(encrypted, 0);
Assert.AreEqual(1, Encoder.DecodeInt32(decryptor.Decrypt(power)));
encrypted = encryptor.Encrypt(Encoder.Encode(7));
power = evaluator.Exponentiate(encrypted, 2);
Assert.AreEqual(49, Encoder.DecodeInt32(decryptor.Decrypt(power)));
encrypted = encryptor.Encrypt(Encoder.Encode(-7));
power = evaluator.Exponentiate(encrypted, 3);
Assert.AreEqual(-343, Encoder.DecodeInt32(decryptor.Decrypt(power)));
}
public void FVKeyGenerationNoEVKNET()
{
var parms = new EncryptionParameters(MemoryPoolHandle.AcquireNew());
parms.SetDecompositionBitCount(0);
parms.SetNoiseStandardDeviation(3.19);
parms.SetNoiseMaxDeviation(35.06);
var coeffModulus = new BigUInt(48);
coeffModulus.Set("FFFFFFFFC001");
parms.SetCoeffModulus(coeffModulus);
var plainModulus = new BigUInt(7);
plainModulus.Set(1 << 6);
parms.SetPlainModulus(plainModulus);
var polyModulus = new BigPoly(65, 1);
polyModulus[0].Set(1);
polyModulus[64].Set(1);
parms.SetPolyModulus(polyModulus);
parms.Validate();
var keygen = new KeyGenerator(parms, MemoryPoolHandle.AcquireNew());
keygen.Generate(0);
Assert.IsFalse(keygen.PublicKey[0].IsZero);
Assert.IsFalse(keygen.PublicKey[1].IsZero);
Assert.IsFalse(keygen.SecretKey.IsZero);
}
public void FVEncryptDecryptNET()
{
var parms = new EncryptionParameters
{
DecompositionBitCount = 4,
NoiseStandardDeviation = 3.19,
NoiseMaxDeviation = 35.06
};
var coeffModulus = parms.CoeffModulus;
coeffModulus.Resize(48);
coeffModulus.Set("FFFFFFFFC001");
var plainModulus = parms.PlainModulus;
plainModulus.Resize(7);
plainModulus.Set(1 << 6);
var polyModulus = parms.PolyModulus;
polyModulus.Resize(64, 1);
polyModulus[0].Set(1);
polyModulus[63].Set(1);
var Encoder = new BinaryEncoder(parms.PlainModulus);
var keygen = new KeyGenerator(parms);
keygen.Generate();
var encryptor = new Encryptor(parms, keygen.PublicKey);
Assert.AreEqual(encryptor.PublicKey[0], keygen.PublicKey[0]);
Assert.AreEqual(encryptor.PublicKey[1], keygen.PublicKey[1]);
var decryptor = new Decryptor(parms, keygen.SecretKey);
Assert.AreEqual(decryptor.SecretKey, keygen.SecretKey);
var encrypted = encryptor.Encrypt(Encoder.Encode(0x12345678));
Assert.AreEqual(0x12345678U, Encoder.DecodeUInt32(decryptor.Decrypt(encrypted)));
encrypted = encryptor.Encrypt(Encoder.Encode(0));
Assert.AreEqual(0U, Encoder.DecodeUInt32(decryptor.Decrypt(encrypted)));
encrypted = encryptor.Encrypt(Encoder.Encode(1));
Assert.AreEqual(1U, Encoder.DecodeUInt32(decryptor.Decrypt(encrypted)));
encrypted = encryptor.Encrypt(Encoder.Encode(2));
Assert.AreEqual(2U, Encoder.DecodeUInt32(decryptor.Decrypt(encrypted)));
encrypted = encryptor.Encrypt(Encoder.Encode(0x7FFFFFFFFFFFFFFDUL));
Assert.AreEqual(0x7FFFFFFFFFFFFFFDUL, Encoder.DecodeUInt64(decryptor.Decrypt(encrypted)));
encrypted = encryptor.Encrypt(Encoder.Encode(0x7FFFFFFFFFFFFFFEUL));
Assert.AreEqual(0x7FFFFFFFFFFFFFFEUL, Encoder.DecodeUInt64(decryptor.Decrypt(encrypted)));
encrypted = encryptor.Encrypt(Encoder.Encode(0x7FFFFFFFFFFFFFFFUL));
Assert.AreEqual(0x7FFFFFFFFFFFFFFFUL, Encoder.DecodeUInt64(decryptor.Decrypt(encrypted)));
}
private void SendData()
{
var key = _keyGenerator.Generate();
var timer = _metric.StartMeasure();
_metric.AddResult(_adapter.Send(key, _iterator.Current));
_metric.StopMeasure(timer);
}
public void Generate_KeyLength_DefinesStringLength()
{
for (var i = 1; i <= 100; i++)
{
using var target = new KeyGenerator(i);
Assert.Equal(i, target.Generate().Length);
}
}
public void EncryptAddDecryptNET()
{
var parms = new EncryptionParameters
{
DecompositionBitCount = 4,
NoiseStandardDeviation = 3.19,
NoiseMaxDeviation = 35.06
};
var coeffModulus = parms.CoeffModulus;
coeffModulus.Resize(48);
coeffModulus.Set("FFFFFFFFC001");
var plainModulus = parms.PlainModulus;
plainModulus.Resize(7);
plainModulus.Set(1 << 6);
var polyModulus = parms.PolyModulus;
polyModulus.Resize(64, 1);
polyModulus[0].Set(1);
polyModulus[63].Set(1);
var keygen = new KeyGenerator(parms);
keygen.Generate();
var Encoder = new BinaryEncoder(parms.PlainModulus);
var encryptor = new Encryptor(parms, keygen.PublicKey);
var evaluator = new Evaluator(parms, keygen.EvaluationKeys);
var decryptor = new Decryptor(parms, keygen.SecretKey);
var encrypted1 = encryptor.Encrypt(Encoder.Encode(0x12345678));
var encrypted2 = encryptor.Encrypt(Encoder.Encode(0x54321));
var sum = evaluator.Add(encrypted1, encrypted2);
Assert.AreEqual(0x12399999UL, Encoder.DecodeUInt64(decryptor.Decrypt(sum)));
encrypted1 = encryptor.Encrypt(Encoder.Encode(0));
encrypted2 = encryptor.Encrypt(Encoder.Encode(0));
sum = evaluator.Add(encrypted1, encrypted2);
Assert.AreEqual(0UL, Encoder.DecodeUInt64(decryptor.Decrypt(sum)));
encrypted1 = encryptor.Encrypt(Encoder.Encode(0));
encrypted2 = encryptor.Encrypt(Encoder.Encode(5));
sum = evaluator.Add(encrypted1, encrypted2);
Assert.AreEqual(5UL, Encoder.DecodeUInt64(decryptor.Decrypt(sum)));
encrypted1 = encryptor.Encrypt(Encoder.Encode(5));
encrypted2 = encryptor.Encrypt(Encoder.Encode(-3));
sum = evaluator.Add(encrypted1, encrypted2);
Assert.AreEqual(2, Encoder.DecodeInt32(decryptor.Decrypt(sum)));
encrypted1 = encryptor.Encrypt(Encoder.Encode(-7));
encrypted2 = encryptor.Encrypt(Encoder.Encode(2));
sum = evaluator.Add(encrypted1, encrypted2);
Assert.AreEqual(-5, Encoder.DecodeInt32(decryptor.Decrypt(sum)));
}
public void TransformEncryptedToFromNTTNET()
{
var parms = new EncryptionParameters(MemoryPoolHandle.AcquireNew());
parms.SetDecompositionBitCount(4);
parms.SetNoiseStandardDeviation(3.19);
parms.SetNoiseMaxDeviation(35.06);
var coeffModulus = new BigUInt(48);
coeffModulus.Set("FFFFFFFFC001");
parms.SetCoeffModulus(coeffModulus);
var plainModulus = new BigUInt(7);
plainModulus.Set(1 << 6);
parms.SetPlainModulus(plainModulus);
var polyModulus = new BigPoly(65, 1);
polyModulus[0].Set(1);
polyModulus[64].Set(1);
parms.SetPolyModulus(polyModulus);
parms.Validate();
var keygen = new KeyGenerator(parms, MemoryPoolHandle.AcquireNew());
keygen.Generate();
var encryptor = new Encryptor(parms, keygen.PublicKey, MemoryPoolHandle.AcquireNew());
var evaluator = new Evaluator(parms, MemoryPoolHandle.AcquireNew());
var decryptor = new Decryptor(parms, keygen.SecretKey, MemoryPoolHandle.AcquireNew());
var plain = new BigPoly(65, 1);
var cipher = new BigPolyArray(2, 65, 1);
plain.Set("0");
encryptor.Encrypt(plain, cipher);
evaluator.TransformToNTT(cipher);
evaluator.TransformFromNTT(cipher);
decryptor.Decrypt(cipher, plain);
Assert.IsTrue(plain.ToString() == "0");
plain.Set("1");
encryptor.Encrypt(plain, cipher);
evaluator.TransformToNTT(cipher);
evaluator.TransformFromNTT(cipher);
decryptor.Decrypt(cipher, plain);
Assert.IsTrue(plain.ToString() == "1");
plain.Set("Fx^10 + Ex^9 + Dx^8 + Cx^7 + Bx^6 + Ax^5 + 1x^4 + 2x^3 + 3x^2 + 4x^1 + 5");
encryptor.Encrypt(plain, cipher);
evaluator.TransformToNTT(cipher);
evaluator.TransformFromNTT(cipher);
decryptor.Decrypt(cipher, plain);
Assert.IsTrue(plain.ToString() == "Fx^10 + Ex^9 + Dx^8 + Cx^7 + Bx^6 + Ax^5 + 1x^4 + 2x^3 + 3x^2 + 4x^1 + 5");
}
public void FVEncryptSquareDecryptNET()
{
var parms = new EncryptionParameters(MemoryPoolHandle.AcquireNew());
parms.SetDecompositionBitCount(4);
parms.SetNoiseStandardDeviation(3.19);
parms.SetNoiseMaxDeviation(35.06);
var coeffModulus = new BigUInt(48);
coeffModulus.Set("FFFFFFFFC001");
parms.SetCoeffModulus(coeffModulus);
var plainModulus = new BigUInt(7);
plainModulus.Set(1 << 6);
parms.SetPlainModulus(plainModulus);
var polyModulus = new BigPoly(65, 1);
polyModulus[0].Set(1);
polyModulus[64].Set(1);
parms.SetPolyModulus(polyModulus);
parms.Validate();
var keygen = new KeyGenerator(parms, MemoryPoolHandle.AcquireNew());
keygen.Generate();
var encoder = new BalancedEncoder(parms.PlainModulus, MemoryPoolHandle.AcquireNew());
var encryptor = new Encryptor(parms, keygen.PublicKey, MemoryPoolHandle.AcquireNew());
var evaluator = new Evaluator(parms, MemoryPoolHandle.AcquireNew());
var decryptor = new Decryptor(parms, keygen.SecretKey, MemoryPoolHandle.AcquireNew());
var encrypted1 = encryptor.Encrypt(encoder.Encode(1));
var product = evaluator.Square(encrypted1);
Assert.AreEqual(1UL, encoder.DecodeUInt64(decryptor.Decrypt(product)));
encrypted1 = encryptor.Encrypt(encoder.Encode(0));
product = evaluator.Square(encrypted1);
Assert.AreEqual(0UL, encoder.DecodeUInt64(decryptor.Decrypt(product)));
encrypted1 = encryptor.Encrypt(encoder.Encode(-5));
product = evaluator.Square(encrypted1);
Assert.AreEqual(25UL, encoder.DecodeUInt64(decryptor.Decrypt(product)));
encrypted1 = encryptor.Encrypt(encoder.Encode(-1));
product = evaluator.Square(encrypted1);
Assert.AreEqual(1UL, encoder.DecodeUInt64(decryptor.Decrypt(product)));
encrypted1 = encryptor.Encrypt(encoder.Encode(123));
product = evaluator.Square(encrypted1);
Assert.AreEqual(15129UL, encoder.DecodeUInt64(decryptor.Decrypt(product)));
}
protected override string GenerateKey()
{
if (string.IsNullOrWhiteSpace(Username))
{
throw new EntityKeyGenerationException(GetType(), "Username is empty");
}
return(KeyGenerator.Generate(Username));
}
public async Task <IActionResult> OnPostAsync()
{
// Check basic validation first and bail out early before anything gets updated.
if (!ModelState.IsValid)
{
return(Page());
}
if (Uri.CheckHostName(Setup.SiteHostname) != UriHostNameType.Dns)
{
ModelState.AddModelError("Setup.Domain", "Invalid domain name");
}
if (!ModelState.IsValid)
{
return(Page());
}
_httpServerOptions.Update(x =>
{
x.SiteHostname = Setup.SiteHostname;
x.HttpsPort = Setup.HttpsPort;
});
var acmeAccount = await _dataContext.AcmeAccounts.FirstAsync(x => x.IsAcmeStaging == Setup.UseAcmeStaging);
var acmeCert = await _dataContext.AcmeCertificates
.Include(x => x.AcmeAccount)
.ThenInclude(x => x.Key)
.FirstOrDefaultAsync(x => x.Subject == Setup.SiteHostname &&
x.AcmeAccountId == acmeAccount.AcmeAccountId);
if (acmeCert == null)
{
var certKey = await _dataContext.Keys.FirstOrDefaultAsync(x => x.Name == Setup.SiteHostname);
if (certKey == null)
{
certKey = _keyGenerator.Generate(Setup.SiteHostname, Certes.KeyAlgorithm.RS256,
"certera certificate (this site)");
}
acmeCert = new Data.Models.AcmeCertificate
{
ChallengeType = "http-01",
DateCreated = DateTime.UtcNow,
Name = Setup.SiteHostname,
Subject = Setup.SiteHostname,
AcmeAccountId = acmeAccount.AcmeAccountId,
KeyId = certKey.KeyId
};
_dataContext.AcmeCertificates.Add(acmeCert);
await _dataContext.SaveChangesAsync();
}
return(RedirectToPage("./Certificate"));
}
public void EncryptNegateDecryptNET()
{
var parms = new EncryptionParameters
{
DecompositionBitCount = 4,
NoiseStandardDeviation = 3.19,
NoiseMaxDeviation = 35.06
};
var coeffModulus = parms.CoeffModulus;
coeffModulus.Resize(48);
coeffModulus.Set("FFFFFFFFC001");
var plainModulus = parms.PlainModulus;
plainModulus.Resize(7);
plainModulus.Set(1 << 6);
var polyModulus = parms.PolyModulus;
polyModulus.Resize(64, 1);
polyModulus[0].Set(1);
polyModulus[63].Set(1);
var keygen = new KeyGenerator(parms);
keygen.Generate();
var Encoder = new BinaryEncoder(parms.PlainModulus);
var encryptor = new Encryptor(parms, keygen.PublicKey);
var evaluator = new Evaluator(parms, keygen.EvaluationKeys);
var decryptor = new Decryptor(parms, keygen.SecretKey);
var encrypted = encryptor.Encrypt(Encoder.Encode(0x12345678));
var negated = evaluator.Negate(encrypted);
Assert.AreEqual(-0x12345678, Encoder.DecodeInt32(decryptor.Decrypt(negated)));
encrypted = encryptor.Encrypt(Encoder.Encode(0));
negated = evaluator.Negate(encrypted);
Assert.AreEqual(0, Encoder.DecodeInt32(decryptor.Decrypt(negated)));
encrypted = encryptor.Encrypt(Encoder.Encode(1));
negated = evaluator.Negate(encrypted);
Assert.AreEqual(-1, Encoder.DecodeInt32(decryptor.Decrypt(negated)));
encrypted = encryptor.Encrypt(Encoder.Encode(-1));
negated = evaluator.Negate(encrypted);
Assert.AreEqual(1, Encoder.DecodeInt32(decryptor.Decrypt(negated)));
encrypted = encryptor.Encrypt(Encoder.Encode(2));
negated = evaluator.Negate(encrypted);
Assert.AreEqual(-2, Encoder.DecodeInt32(decryptor.Decrypt(negated)));
encrypted = encryptor.Encrypt(Encoder.Encode(-5));
negated = evaluator.Negate(encrypted);
Assert.AreEqual(5, Encoder.DecodeInt32(decryptor.Decrypt(negated)));
}
public override bool OneDataProcess()
{
var key = _keyGenerator.Generate();
var timer = _metric.StartMeasure();
_metric.AddResult(_adapter.Read(key));
_metric.StopMeasure(timer);
return(true);
}
static void Main(string[] args)
{
if (IsValid(args))
{
var length = int.Parse(args[0]);
var passwordGenerator = new KeyGenerator(length);
passwordGenerator.Generate();
TextCopy.Clipboard.SetText(passwordGenerator.Password);
}
}
protected override string GenerateKey()
{
if (string.IsNullOrWhiteSpace(Name))
{
// TODO: Localize
throw new EntityKeyGenerationException(GetType(), "Name is empty");
}
return(KeyGenerator.Generate(Name));
}
public void GenerateTest(int length)
{
//Setup
sut = new KeyGenerator(length);
//Act
sut.Generate();
//Assert
Assert.AreEqual(length, sut.Password.Length);
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
bool deleteOnError = false;
if (AcmeAccount.KeyId < 0)
{
var stg = AcmeAccount.IsAcmeStaging ? "-staging" : string.Empty;
var keyName = $"acme-account{stg}";
var key = _keyGenerator.Generate(keyName, KeyAlgorithm.ES256);
if (key == null)
{
ModelState.AddModelError(string.Empty, "Error creating key");
return(Page());
}
deleteOnError = true;
AcmeAccount.Key = key;
}
AcmeAccount.ApplicationUser = await _userManager.GetUserAsync(User);
try
{
_context.AcmeAccounts.Add(AcmeAccount);
await _context.SaveChangesAsync();
// Create account with key
await _certesAcmeProvider.CreateAccount(AcmeAccount.AcmeContactEmail,
AcmeAccount.Key.RawData, AcmeAccount.IsAcmeStaging);
}
catch (Exception e)
{
// Delete created key if there's a failure in creating the acme account
if (deleteOnError)
{
_context.Keys.Remove(AcmeAccount.Key);
await _context.SaveChangesAsync();
}
_logger.LogError(e, "Error creating ACME account");
ModelState.AddModelError(string.Empty, "Error creating ACME account");
return(Page());
}
StatusMessage = "Account created";
return(RedirectToPage("./Index"));
}
private void AddToCache(long lowerIndex, long upperIndex, int payLoad)
{
var keyGenerator = new KeyGenerator();
for (long i = lowerIndex; i < upperIndex; i++)
{
var key = keyGenerator.Generate(i);
_cache.Update(key, GetPayload(payLoad));
}
}
private SymmetricAlgorithm Algorithm(string salt)
{
using var key = KeyGenerator.Generate(_key, salt);
var algorithm = Aes.Create();
algorithm.Key = key.GetBytes(algorithm.KeySize / 8);
algorithm.IV = key.GetBytes(algorithm.BlockSize / 8);
return(algorithm);
}
public void KeyGenerator_GeneratesOneHundredUniqueKeys_WithValidFormat()
{
var hexRegex = new Regex(@"^[0-9a-z\-]*$", RegexOptions.Compiled);
var set = new HashSet <string>();
for (int i = 0; i < 100; i++)
{
var key = KeyGenerator.Generate();
Assert.IsTrue(hexRegex.IsMatch(key));
Assert.IsTrue(set.Add(key));
}
}
public void FVEncryptAddsNoiseNET()
{
var parms = new EncryptionParameters(MemoryPoolHandle.AcquireNew());
parms.SetDecompositionBitCount(4);
parms.SetNoiseStandardDeviation(3.19);
parms.SetNoiseMaxDeviation(35.06);
var coeffModulus = new BigUInt(48);
coeffModulus.Set("FFFFFFFFC001");
parms.SetCoeffModulus(coeffModulus);
var plainModulus = new BigUInt(7);
plainModulus.Set(1 << 6);
parms.SetPlainModulus(plainModulus);
var polyModulus = new BigPoly(65, 1);
polyModulus[0].Set(1);
polyModulus[64].Set(1);
parms.SetPolyModulus(polyModulus);
parms.Validate();
var Encoder = new BinaryEncoder(parms.PlainModulus, MemoryPoolHandle.AcquireNew());
var keygen = new KeyGenerator(parms, MemoryPoolHandle.AcquireNew());
keygen.Generate();
var encryptor = new Encryptor(parms, keygen.PublicKey, MemoryPoolHandle.AcquireNew());
// however, this line is fine
Assert.AreEqual(encryptor.PublicKey[0], keygen.PublicKey[0]);
Assert.AreEqual(encryptor.PublicKey[1], keygen.PublicKey[1]);
var encrypted1 = encryptor.Encrypt(Encoder.Encode(0x12345678));
var encrypted2 = encryptor.Encrypt(Encoder.Encode(0x12345678));
// this is what we want to check
Assert.AreNotEqual(encrypted1[0], encrypted2[0]);
Assert.AreNotEqual(encrypted1[1], encrypted2[1]);
var decryptor = new Decryptor(parms, keygen.SecretKey, MemoryPoolHandle.AcquireNew());
Assert.AreEqual(0x12345678U, Encoder.DecodeUInt32(decryptor.Decrypt(encrypted1)));
Assert.AreEqual(0x12345678U, Encoder.DecodeUInt32(decryptor.Decrypt(encrypted2)));
}
public void Generate_MultipleCalls_DontReturnSameResult()
{
using var target = new KeyGenerator();
const int expectedCount = 100;
var set = new HashSet <string>();
for (var i = 0; i < expectedCount; i++)
{
set.Add(target.Generate());
}
Assert.Equal(expectedCount, set.Count);
}
private async Task <Key> CreateKeyIfNotExists(ApplicationUser user, string keyContents, bool staging)
{
var stg = staging ? "-staging" : string.Empty;
var keyName = $"user-{user.Id}-acme-account{stg}";
var key = await _dataContext.Keys.FirstOrDefaultAsync(x => x.Name == keyName);
if (key == null)
{
var desc = $"Let's Encrypt {(staging ? "Staging " : string.Empty)}Account Key";
key = _keyGenerator.Generate(keyName, KeyAlgorithm.ES256, desc, keyContents);
}
return(key);
}
public void FVEncryptExponentiateDecryptNET()
{
var parms = new EncryptionParameters(MemoryPoolHandle.AcquireNew());
parms.SetDecompositionBitCount(4);
parms.SetNoiseStandardDeviation(3.19);
parms.SetNoiseMaxDeviation(35.06);
var coeffModulus = new BigUInt(48);
coeffModulus.Set("FFFFFFFFC001");
parms.SetCoeffModulus(coeffModulus);
var plainModulus = new BigUInt(7);
plainModulus.Set(1 << 6);
parms.SetPlainModulus(plainModulus);
var polyModulus = new BigPoly(65, 1);
polyModulus[0].Set(1);
polyModulus[64].Set(1);
parms.SetPolyModulus(polyModulus);
parms.Validate();
var keygen = new KeyGenerator(parms, MemoryPoolHandle.AcquireNew());
keygen.Generate(1);
var encoder = new BinaryEncoder(parms.PlainModulus, MemoryPoolHandle.AcquireNew());
var encryptor = new Encryptor(parms, keygen.PublicKey, MemoryPoolHandle.AcquireNew());
var evaluator = new Evaluator(parms, keygen.EvaluationKeys, MemoryPoolHandle.AcquireNew());
var decryptor = new Decryptor(parms, keygen.SecretKey, MemoryPoolHandle.AcquireNew());
var encrypted = encryptor.Encrypt(encoder.Encode(5));
var power = evaluator.Exponentiate(encrypted, 1);
Assert.AreEqual(5, encoder.DecodeInt32(decryptor.Decrypt(power)));
encrypted = encryptor.Encrypt(encoder.Encode(7));
power = evaluator.Exponentiate(encrypted, 2);
Assert.AreEqual(49, encoder.DecodeInt32(decryptor.Decrypt(power)));
encrypted = encryptor.Encrypt(encoder.Encode(-7));
power = evaluator.Exponentiate(encrypted, 3);
Assert.AreEqual(-343, encoder.DecodeInt32(decryptor.Decrypt(power)));
}
static void Main(string[] args)
{
while (true)
{
string key = KeyGenerator.Generate();
Console.WriteLine(key);
Console.WriteLine(KeyValidator.IsValid(key));
if (Console.ReadKey().Key == ConsoleKey.Escape)
{
return;
}
}
}