public static void BuildExpectedRequest_FromData(bool viaSpan)
{
Rfc3161TimestampRequest request = Rfc3161TimestampRequest.CreateFromData(
System.Text.Encoding.ASCII.GetBytes("Hello, world!!"),
HashAlgorithmName.SHA256,
requestSignerCertificates: true);
VerifyExpectedRequest(request, viaSpan);
}
public static void BuildWithAllOptions()
{
byte[] data = { 1, 9, 7, 5, 0, 4, 0, 4 };
Oid requestedPolicyOid = new Oid("1.2.3", "1.2.3");
byte[] nonce = "0123456789".HexToByteArray();
X509ExtensionCollection extensionsIn = new X509ExtensionCollection
{
new X509Extension("1.2.3.4.5", new byte[] { 0x05, 0x00 }, false),
new X509Extension("0.1.2", new byte[] { 0x04, 0x00 }, false),
};
Rfc3161TimestampRequest req = Rfc3161TimestampRequest.CreateFromData(
data,
HashAlgorithmName.SHA512,
requestedPolicyOid,
nonce,
true,
extensionsIn);
Assert.NotNull(req);
Assert.Equal(512 / 8, req.GetMessageHash().Length);
Assert.Equal(Oids.Sha512, req.HashAlgorithmId.Value);
Assert.NotNull(req.RequestedPolicyId);
Assert.NotSame(requestedPolicyOid, req.RequestedPolicyId);
Assert.Equal(requestedPolicyOid.Value, req.RequestedPolicyId.Value);
Assert.True(req.GetNonce().HasValue, "req.GetNonce().HasValue");
Assert.Equal(nonce.ByteArrayToHex(), req.GetNonce().Value.ByteArrayToHex());
Assert.True(req.RequestSignerCertificate, "req.RequestSignerCertificate");
Assert.True(req.HasExtensions, "req.HasExtensions");
X509ExtensionCollection extensionsOut = req.GetExtensions();
Assert.NotSame(extensionsIn, extensionsOut);
Assert.Equal(extensionsIn.Count, extensionsOut.Count);
Assert.NotSame(extensionsIn[0], extensionsOut[0]);
Assert.NotSame(extensionsIn[0], extensionsOut[1]);
Assert.NotSame(extensionsIn[1], extensionsOut[0]);
Assert.NotSame(extensionsIn[1], extensionsOut[1]);
// Extensions is order-preserving
Assert.Equal(extensionsIn[0].Oid.Value, extensionsOut[0].Oid.Value);
Assert.Equal(extensionsIn[0].RawData, extensionsOut[0].RawData);
Assert.Equal(extensionsIn[1].Oid.Value, extensionsOut[1].Oid.Value);
Assert.Equal(extensionsIn[1].RawData, extensionsOut[1].RawData);
}
public static void BuildFromSignerInfo()
{
ContentInfo content = new ContentInfo(new byte[] { 1, 2, 3, 4 });
SignedCms cms = new SignedCms(content, false);
using (X509Certificate2 signerCert = Certificates.RSAKeyTransferCapi1.TryGetCertificateWithPrivateKey())
{
CmsSigner signer = new CmsSigner(SubjectIdentifierType.SubjectKeyIdentifier, signerCert);
signer.SignedAttributes.Add(new Pkcs9SigningTime());
cms.ComputeSignature(signer);
}
SignerInfo signerInfo = cms.SignerInfos[0];
byte[] sig = signerInfo.GetSignature();
Rfc3161TimestampRequest fromSigner = Rfc3161TimestampRequest.CreateFromSignerInfo(signerInfo, HashAlgorithmName.SHA256);
Rfc3161TimestampRequest fromData = Rfc3161TimestampRequest.CreateFromData(sig, HashAlgorithmName.SHA256);
Assert.Equal(fromData.Encode().ByteArrayToHex(), fromSigner.Encode().ByteArrayToHex());
}
