private static void Verify(Ksi ksi, IKsiSignature signature, DataHash documentHash)
{
VerificationContext verificationContext = new VerificationContext(signature)
{
DocumentHash = documentHash,
PublicationsFile = ksi.GetPublicationsFile()
};
AggregationHashChain.Link firstChainLink = signature.GetAggregationHashChains()[0].GetChainLinks()[0];
if (firstChainLink.Metadata != null && firstChainLink.Metadata.Padding == null)
{
throw new Exception("Metadata padding is missing.");
}
KeyBasedVerificationPolicy policy = new KeyBasedVerificationPolicy();
VerificationResult verificationResult = policy.Verify(verificationContext);
if (verificationResult.ResultCode != VerificationResultCode.Ok)
{
Console.WriteLine("Verification result code: " + verificationResult.ResultCode);
Console.WriteLine("Verification rule name: " + verificationResult.RuleName);
Console.WriteLine("Verification error: " + verificationResult.VerificationError);
}
Assert.AreEqual(VerificationResultCode.Ok, verificationResult.ResultCode, "Signature should verify with key based policy");
}
public void AggregationHashChainLinkSequenceNumberMissingTest()
{
AggregationHashChain.Link aggregationHashChain = new AggregationHashChain.Link(LinkDirection.Left, new AggregationHashChain.Metadata("test client"));
AggregationHashChain.Metadata metadata = aggregationHashChain.Metadata;
Assert.IsNull(metadata.MachineId, "Aggregation hash chain link machine id should match");
Assert.IsNull(metadata.SequenceNumber, "Aggregation hash chain link metadata sequnece number should match");
Assert.IsNull(metadata.RequestTime, "Aggregation hash chain link metadata request time should match");
}
public void AggregationHashChainLinkSequenceNumberTest()
{
AggregationHashChain.Link aggregationHashChain =
new AggregationHashChain.Link(LinkDirection.Left, "test client", "test machine id", 1, 2);
AggregationHashChain.Metadata metadata = aggregationHashChain.Metadata;
Assert.AreEqual(1, metadata.SequenceNumber, "Aggregation hash chain link metadata sequnece number should match");
Assert.AreEqual(2, metadata.RequestTime, "Aggregation hash chain link metadata request time should match");
}
