public void SignStaticResponseWithWrongRequestIdTest()
{
// Response has additional unknown non-ciritcal payload.
Ksi ksi = GetStaticKsi(Resources.KsiService_AggregationResponsePdu_RequestId_1584727637, 1234567890);
KsiServiceException ex = Assert.Throws <KsiServiceException>(delegate
{
ksi.Sign(new DataHash(Base16.Decode("019f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08")));
});
Assert.That(ex.Message.StartsWith("Invalid response PDU. Could not find a valid payload."), "Unexpected exception message: " + ex.Message);
}
public void SignStaticResponseHasOnlyUnknownNonCriticalPayloadTest()
{
// Response has only unknown non-ciritcal payload.
Ksi ksi = GetStaticKsi(Resources.KsiService_AggregationResponseUnknownNonCriticalPayload, 1234567890);
KsiServiceException ex = Assert.Throws <KsiServiceException>(delegate
{
ksi.Sign(new DataHash(Base16.Decode("019f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08")));
});
Assert.That(ex.Message.StartsWith("Could not parse response message"), "Unexpected exception message: " + ex.Message);
}
public void ParallelSigningTest(Ksi ksi)
{
ManualResetEvent waitHandle = new ManualResetEvent(false);
int doneCount = 0;
int runCount = 7;
string errorMessage = null;
for (int i = 0; i < runCount; i++)
{
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " Start " + i);
int k = i;
long start = DateTime.Now.Ticks;
new Thread(() =>
{
try
{
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " Start signing " + k);
ksi.Sign(new DataHash(HashAlgorithm.Sha2256, Base16.Decode("9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08")));
}
catch (Exception ex)
{
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " Error " + k + ". " + ex);
if (errorMessage == null)
{
errorMessage = ex.ToString();
}
}
finally
{
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + "\t Done! " + k + "\t It took: " + (DateTime.Now.Ticks - start) / 10000 + " ms");
doneCount++;
if (doneCount == runCount)
{
waitHandle.Set();
}
}
}).Start();
}
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " Waiting ...");
Assert.IsTrue(waitHandle.WaitOne(20000), "Wait handle timed out.");
if (errorMessage != null)
{
Assert.Fail("ERROR: " + errorMessage);
}
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " All done.");
}
public void LegacySignStaticInvalidSignatureTest()
{
Ksi ksi = GetStaticKsi(Resources.KsiService_LegacyAggregationResponsePdu, 318748698, null, PduVersion.v1);
KsiSignatureInvalidContentException ex = Assert.Throws <KsiSignatureInvalidContentException>(delegate
{
ksi.Sign(new DataHash(Base16.Decode("01A1A700B0C8066C47ECBA05ED37BC14DCADB238552D86C659342D1D7E87B8772D")));
});
Assert.That(ex.Message.StartsWith("Signature verification failed"), "Unexpected exception message: " + ex.Message);
Assert.IsNotNull(ex.Signature);
Assert.AreEqual(VerificationError.Gen01.Code, ex.VerificationResult.VerificationError.Code);
}
public void SignStaticStreamEmptyTest()
{
Ksi ksi = GetStaticKsi(Resources.KsiService_AggregationResponsePdu_SignedZeroBytes, 6607061513599596791);
IKsiSignature signature;
using (MemoryStream stream = new MemoryStream())
{
signature = ksi.Sign(stream);
}
byte[] documentBytes = new byte[] { };
Verify(signature, KsiProvider.CreateDataHasher(HashAlgorithm.Default).AddData(documentBytes).GetHash());
}
public void SignStaticStreamClosedTest()
{
Ksi ksi = GetStaticKsi(Resources.KsiService_AggregationResponsePdu_SignedZeroBytes, 6607061513599596791);
MemoryStream stream = new MemoryStream();
stream.Close();
ObjectDisposedException ex = Assert.Throws <ObjectDisposedException>(delegate
{
ksi.Sign(stream);
});
Assert.That(ex.Message.StartsWith("Cannot access a closed Stream."), "Unexpected exception message: " + ex.Message);
}
private VerificationResult SignHash(Ksi ksi)
{
DataHash hash = new DataHash(HashAlgorithm.Sha2256, Base16.Decode("9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08"));
IKsiSignature signature = ksi.Sign(hash);
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = hash,
PublicationsFile = ksi.GetPublicationsFile()
};
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
return(policy.Verify(verificationContext));
}
public void HttpSignSm3HashTest(Ksi ksi)
{
DataHash hash = new DataHash(HashAlgorithm.Sm3, Base16.Decode("9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08"));
IKsiSignature signature = ksi.Sign(hash);
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = hash,
PublicationsFile = ksi.GetPublicationsFile()
};
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
VerificationResult verificationResult = policy.Verify(verificationContext);
Assert.AreEqual(VerificationResultCode.Ok, verificationResult.ResultCode, "Signature should verify with key based policy");
}
public void SignByteArrayTest(Ksi ksi)
{
byte[] data = Encoding.UTF8.GetBytes("This is my document");
IKsiSignature signature = ksi.Sign(data);
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = new DataHash(HashAlgorithm.Sha2256,
Base16.Decode("D439459856BEF5ED25772646F73A70A841FC078D3CBBC24AB7F47C464683768D")),
PublicationsFile = ksi.GetPublicationsFile()
};
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
VerificationResult verificationResult = policy.Verify(verificationContext);
Assert.AreEqual(VerificationResultCode.Ok, verificationResult.ResultCode, "Signature should verify with key based policy");
}
public void HttpSignHashWithLevelTest(Ksi ksi)
{
DataHash documentHash = new DataHash(HashAlgorithm.Sha2256, Base16.Decode("9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08"));
IKsiSignature signature = ksi.Sign(documentHash, 3);
Assert.LessOrEqual(3, signature.GetAggregationHashChains()[0].GetChainLinks()[0].LevelCorrection, "Level correction is invalid.");
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = documentHash,
PublicationsFile = ksi.GetPublicationsFile()
};
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
VerificationResult verificationResult = policy.Verify(verificationContext);
Assert.AreEqual(VerificationResultCode.Ok, verificationResult.ResultCode, "Signature should verify with key based policy");
}
public void SignWithStreamTest(Ksi ksi)
{
IKsiSignature signature;
using (MemoryStream stream = new MemoryStream())
{
byte[] data = Encoding.UTF8.GetBytes("This is my document");
stream.Write(data, 0, data.Length);
stream.Seek(0, SeekOrigin.Begin);
signature = ksi.Sign(stream);
}
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = new DataHash(HashAlgorithm.Sha2256,
Base16.Decode("D439459856BEF5ED25772646F73A70A841FC078D3CBBC24AB7F47C464683768D")),
PublicationsFile = ksi.GetPublicationsFile()
};
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
VerificationResult verificationResult = policy.Verify(verificationContext);
Assert.AreEqual(VerificationResultCode.Ok, verificationResult.ResultCode, "Signature should verify with key based policy");
}
public void VerifySignedHashWithInvalidHashTest(Ksi ksi)
{
VerificationResult verificationResult;
using (MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes("test")))
{
IDataHasher dataHasher = CryptoTestFactory.CreateDataHasher(HashAlgorithm.Sha2256);
dataHasher.AddData(memoryStream);
IKsiSignature signature = ksi.Sign(dataHasher.GetHash());
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = new DataHash(HashAlgorithm.Sha2256,
Base16.Decode("1f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08")),
PublicationsFile = ksi.GetPublicationsFile()
};
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
verificationResult = policy.Verify(verificationContext);
}
Assert.AreEqual(VerificationResultCode.Fail, verificationResult.ResultCode, "Invalid hash should not verify with key based policy");
Assert.AreEqual(VerificationError.Gen01, verificationResult.VerificationError);
}