public void SaveLoadCsr(PkiAsymmetricAlgorithm algor, int bits)
{
var hashAlgor = PkiHashAlgorithm.Sha256;
var sn = "CN=foo.example.com";
var sans = new[] {
"foo-alt1.example.com",
"foo-alt2.example.com",
};
var keys = PkiKeyTests.GenerateKeyPair(algor, bits);
var csr = new PkiCertificateSigningRequest(sn, keys, hashAlgor);
csr.CertificateExtensions.Add(
PkiCertificateExtension.CreateDnsSubjectAlternativeNames(sans));
var saveOut = Path.Combine(_testTemp,
$"csrsave-{algor}-{bits}-{hashAlgor}-sans.ser");
using (var ms = new MemoryStream())
{
csr.Save(ms);
File.WriteAllBytes(saveOut, ms.ToArray());
}
PkiCertificateSigningRequest csr2;
using (var fs = new FileStream(saveOut, FileMode.Open))
{
csr2 = PkiCertificateSigningRequest.Load(fs);
}
using (var ms = new MemoryStream())
{
csr2.Save(ms);
File.WriteAllBytes(saveOut + 2, ms.ToArray());
}
File.WriteAllBytes(saveOut + "1a.pem", csr.ExportSigningRequest(PkiEncodingFormat.Pem));
File.WriteAllBytes(saveOut + "1b.pem", csr.ExportSigningRequest(PkiEncodingFormat.Pem));
File.WriteAllBytes(saveOut + "2a.pem", csr2.ExportSigningRequest(PkiEncodingFormat.Pem));
File.WriteAllBytes(saveOut + "2b.pem", csr2.ExportSigningRequest(PkiEncodingFormat.Pem));
Assert.AreEqual(csr.SubjectName, csr2.SubjectName);
Assert.AreEqual(csr.HashAlgorithm, csr2.HashAlgorithm);
CollectionAssert.AreEqual(
csr.PublicKey.Export(PkiEncodingFormat.Der),
csr2.PublicKey.Export(PkiEncodingFormat.Der));
CollectionAssert.AreEqual(
csr.CertificateExtensions,
csr2.CertificateExtensions, CertExtComparerInstance);
Assert.AreEqual(csr.PublicKey.IsPrivate, csr2.PublicKey.IsPrivate);
Assert.AreEqual(csr.PublicKey.Algorithm, csr2.PublicKey.Algorithm);
CollectionAssert.AreEqual(
csr.PublicKey.Export(PkiEncodingFormat.Der),
csr2.PublicKey.Export(PkiEncodingFormat.Der));
}
public void ExportSignedCert(PkiAsymmetricAlgorithm algor, int bits)
{
var hashAlgor = PkiHashAlgorithm.Sha256;
var isurName = "CN=SelfSigned";
var isurKeys = PkiKeyTests.GenerateKeyPair(algor, bits);
var subjName = "CN=foo.example.com";
var subjKeys = PkiKeyTests.GenerateKeyPair(algor, bits);
var isurCsr = new PkiCertificateSigningRequest(isurName, isurKeys, hashAlgor);
var subjCsr = new PkiCertificateSigningRequest(subjName, subjKeys, hashAlgor);
subjCsr.CertificateExtensions.Add(
PkiCertificateExtension.CreateDnsSubjectAlternativeNames(
new[] {
"foo-alt1.example.com",
"foo-alt2.example.com",
}));
var pemOut = Path.Combine(_testTemp,
$"cert-{algor}-{bits}-{hashAlgor}.pem");
var derOut = Path.Combine(_testTemp,
$"cert-{algor}-{bits}-{hashAlgor}.der");
var isurCert = isurCsr.CreateCa(
DateTime.Now.AddMonths(-5),
DateTime.Now.AddMonths(5));
Assert.AreEqual(isurName, isurCert.SubjectName,
"Issuer Name on Issuer Certificate");
var subjCert = subjCsr.Create(isurCert, isurKeys.PrivateKey,
DateTime.Now.AddMonths(-1),
DateTime.Now.AddMonths(1), new[] { (byte)0x2b });
Assert.AreEqual(isurName, isurCert.SubjectName,
"Subject Name on Subject Certificate");
File.WriteAllBytes(pemOut, subjCert.Export(PkiEncodingFormat.Pem));
File.WriteAllBytes(derOut, subjCert.Export(PkiEncodingFormat.Der));
using (var proc = OpenSsl.Start($"x509 -text -noout -in {pemOut}"))
{
proc.WaitForExit();
Assert.AreEqual(0, proc.ExitCode);
}
using (var proc = OpenSsl.Start($"x509 -text -noout -inform DER -in {derOut}"))
{
proc.WaitForExit();
Assert.AreEqual(0, proc.ExitCode);
}
}
private (byte[] csr, PkiKeyPair keys) GenerateCertificateRequest(IEnumerable <string> hostnames)
{
using var ms = new MemoryStream();
var keyPair = PkiKeyPair.GenerateRsaKeyPair(2048);
var firstDns = hostnames.First();
var csr = new PkiCertificateSigningRequest($"CN={firstDns}", keyPair, PkiHashAlgorithm.Sha256);
csr.CertificateExtensions.Add(PkiCertificateExtension.CreateDnsSubjectAlternativeNames(hostnames));
var certCsr = csr.ExportSigningRequest(PkiEncodingFormat.Der);
return(certCsr, keyPair);
}
public void EcdsaCaCertificateSignsImportedPemCsr()
{
var caKpr = PkiKeyPair.GenerateEcdsaKeyPair(384);
var caCsr = new PkiCertificateSigningRequest("cn=test-ca",
caKpr, PkiHashAlgorithm.Sha256);
var caCrt = caCsr.CreateCa(
DateTimeOffset.Now.AddDays(-1),
DateTimeOffset.Now.AddDays(30));
var kpr = PkiKeyPair.GenerateEcdsaKeyPair(384);
var csr1 = new PkiCertificateSigningRequest("cn=foo.mock.acme2.zyborg.io", kpr,
PkiHashAlgorithm.Sha256);
var bytes = csr1.ExportSigningRequest(PkiEncodingFormat.Pem);
var csr2 = new PkiCertificateSigningRequest(PkiEncodingFormat.Pem, bytes,
PkiHashAlgorithm.Sha256);
csr2.CertificateExtensions.Add(
PkiCertificateExtension.CreateDnsSubjectAlternativeNames(new[] {
"foo-alt1.mock.acme2.zyborg.io",
"foo-alt2.mock.acme2.zyborg.io",
"foo-alt3.mock.acme2.zyborg.io",
}));
var serNum = DateTime.Now.Ticks;
var serNumBytes = BitConverter.GetBytes(serNum);
if (BitConverter.IsLittleEndian)
{
serNumBytes = serNumBytes.Reverse().ToArray();
}
var crt = csr2.Create(caCrt, caKpr.PrivateKey,
DateTimeOffset.Now.AddHours(-1),
DateTimeOffset.Now.AddHours(24),
serNumBytes);
var crtDer = crt.Export(PkiEncodingFormat.Der);
var crtPem = crt.Export(PkiEncodingFormat.Pem);
var pth = @"C:\local\prj\bek\ACMESharp\ACMESharpCore\test\ACMESharp.MockServer.UnitTests";
File.WriteAllBytes(pth + "\\pem_imported-ecdsa_signed.der.crt", crtDer);
File.WriteAllBytes(pth + "\\pem_imported-ecdsa_signed.pem.crt", crtPem);
}
public void CreateAndExportRsaSansCsr(int bits, PkiHashAlgorithm hashAlgor)
{
var sn = "CN=foo.example.com";
var sans = new[] {
"foo-alt1.example.com",
"foo-alt2.example.com",
};
var keys = PkiKeyPair.GenerateRsaKeyPair(bits);
var csr = new PkiCertificateSigningRequest(sn, keys, hashAlgor);
csr.CertificateExtensions.Add(
PkiCertificateExtension.CreateDnsSubjectAlternativeNames(sans));
var pemOut = Path.Combine(_testTemp,
$"csr-rsa-{bits}-{hashAlgor}-sans.pem");
var derOut = Path.Combine(_testTemp,
$"csr-rsa-{bits}-{hashAlgor}-sans.der");
Assert.AreEqual(sn, csr.SubjectName);
Assert.AreSame(keys.PublicKey, keys.PublicKey);
Assert.AreEqual(hashAlgor, csr.HashAlgorithm);
Assert.AreEqual(1, csr.CertificateExtensions.Count);
File.WriteAllBytes(pemOut, csr.ExportSigningRequest(PkiEncodingFormat.Pem));
File.WriteAllBytes(derOut, csr.ExportSigningRequest(PkiEncodingFormat.Der));
using (var proc = OpenSsl.Start($"req -text -noout -verify -in {pemOut}"))
{
proc.WaitForExit();
Assert.AreEqual(0, proc.ExitCode);
}
using (var proc = OpenSsl.Start($"req -text -noout -verify -inform DER -in {derOut}"))
{
proc.WaitForExit();
Assert.AreEqual(0, proc.ExitCode);
}
}
public async Task FinalizeOrder()
{
using (var http = _server.CreateClient())
{
var dir = await GetDir();
var signer = new Crypto.JOSE.Impl.RSJwsTool();
signer.Init();
using (var acme = new AcmeProtocolClient(http, dir,
signer: signer))
{
await acme.GetNonceAsync();
var acct = await acme.CreateAccountAsync(new[] { "mailto:[email protected]" });
acme.Account = acct;
var dnsIds = new[] {
"foo.mock.acme2.zyborg.io",
"foo-alt-1.mock.acme2.zyborg.io",
"foo-alt-2.mock.acme2.zyborg.io",
"foo-alt-3.mock.acme2.zyborg.io",
};
var order = await acme.CreateOrderAsync(dnsIds);
Assert.IsNotNull(order?.OrderUrl);
Assert.AreEqual(dnsIds.Length, order.Payload.Authorizations?.Length);
Assert.AreEqual(dnsIds.Length, order.Payload.Identifiers?.Length);
var authzUrl = order.Payload.Authorizations[0];
var authz = await acme.GetAuthorizationDetailsAsync(authzUrl);
Assert.IsNotNull(authz);
Assert.IsFalse(authz.Wildcard ?? false);
Assert.AreEqual(dnsIds[0], authz.Identifier.Value);
foreach (var chlng in authz.Challenges)
{
var chlng2 = await acme.AnswerChallengeAsync(chlng.Url);
Assert.IsNotNull(chlng2);
Assert.AreEqual("valid", chlng2.Status);
}
var kpr = PkiKeyPair.GenerateRsaKeyPair(2048);
var csr = new PkiCertificateSigningRequest($"cn={dnsIds[0]}", kpr,
PkiHashAlgorithm.Sha256);
csr.CertificateExtensions.Add(
PkiCertificateExtension.CreateDnsSubjectAlternativeNames(dnsIds.Skip(1)));
var csrDer = csr.ExportSigningRequest(PkiEncodingFormat.Der);
var finalizedOrder = await acme.FinalizeOrderAsync(order.Payload.Finalize, csrDer);
Assert.AreEqual("valid", finalizedOrder.Payload.Status);
Assert.IsNotNull(finalizedOrder.Payload.Certificate);
var getResp = await acme.GetAsync(finalizedOrder.Payload.Certificate);
getResp.EnsureSuccessStatusCode();
using (var fs = new FileStream(
@"C:\local\prj\bek\ACMESharp\ACMESharpCore\test\ACMESharp.MockServer.UnitTests\finalize-cert.pem",
FileMode.Create))
{
await getResp.Content.CopyToAsync(fs);
}
}
}
}
public async Task Test_Finalize_Order_ForMultiDns()
{
if (Clients?.Acme == null)
{
await base.InitAcmeClient();
//Clients.Acme.GetNonceAsync();
}
var testCtx = SetTestContext();
var oldOrder = testCtx.GroupLoadObject <OrderDetails>("order.json");
var rsaKeys = PkiKeyPair.GenerateRsaKeyPair(2048);
using (var ms = new MemoryStream())
{
rsaKeys.Save(ms);
testCtx.GroupWriteTo("order-csr-keys.ser", ms.ToArray());
}
var dnsNames = oldOrder.Payload.Identifiers.Select(x => x.Value).ToArray();
var csr = new PkiCertificateSigningRequest($"CN={dnsNames[0]}", rsaKeys, PkiHashAlgorithm.Sha256);
csr.CertificateExtensions.Add(PkiCertificateExtension.CreateDnsSubjectAlternativeNames(dnsNames));
var derEncodedCsr = csr.ExportSigningRequest(PkiEncodingFormat.Der);
testCtx.GroupWriteTo("order-csr.der", derEncodedCsr);
var updatedOrder = await Clients.Acme.FinalizeOrderAsync(
oldOrder.Payload.Finalize, derEncodedCsr);
int maxTry = 20;
int trySleep = 5 * 1000;
var valid = false;
for (var tryCount = 0; tryCount < maxTry; ++tryCount)
{
if (tryCount > 0)
{
// Wait just a bit for
// subsequent queries
Thread.Sleep(trySleep);
// Only need to refresh
// after the first check
Log.LogInformation($" Retry #{tryCount} refreshing Order");
updatedOrder = await Clients.Acme.GetOrderDetailsAsync(oldOrder.OrderUrl);
testCtx.GroupSaveObject("order-updated.json", updatedOrder);
}
if (!valid)
{
// The Order is either Valid, still Pending or some other UNEXPECTED state
if ("valid" == updatedOrder.Payload.Status)
{
valid = true;
Log.LogInformation("Order is VALID!");
}
else if ("pending" != updatedOrder.Payload.Status)
{
Log.LogInformation("Order in **UNEXPECTED STATUS**: {@UpdateChallengeDetails}", updatedOrder);
throw new InvalidOperationException("Unexpected status for Order: " + updatedOrder.Payload.Status);
}
}
if (valid)
{
// Once it's valid, then we need to wait for the Cert
if (!string.IsNullOrEmpty(updatedOrder.Payload.Certificate))
{
Log.LogInformation("Certificate URL is ready!");
break;
}
}
}
Assert.NotNull(updatedOrder.Payload.Certificate);
var certBytes = await Clients.Acme.GetOrderCertificateAsync(updatedOrder);
testCtx.GroupWriteTo("order-cert.crt", certBytes);
}
public void SaveLoadCertificate(PkiAsymmetricAlgorithm algor, int bits)
{
var hashAlgor = PkiHashAlgorithm.Sha256;
var isurName = "CN=SelfSigned";
var isurKeys = PkiKeyTests.GenerateKeyPair(algor, bits);
var subjName = "CN=foo.example.com";
var subjKeys = PkiKeyTests.GenerateKeyPair(algor, bits);
var isurCsr = new PkiCertificateSigningRequest(isurName, isurKeys, hashAlgor);
var subjCsr = new PkiCertificateSigningRequest(subjName, subjKeys, hashAlgor);
subjCsr.CertificateExtensions.Add(PkiCertificateExtension.CreateDnsSubjectAlternativeNames(
new[] {
"foo-alt1.example.com",
"foo-alt2.example.com",
}
));
var selfOut = Path.Combine(_testTemp,
$"certsave-{algor}-{bits}-{hashAlgor}-self.ser");
var signedOut = Path.Combine(_testTemp,
$"certsave-{algor}-{bits}-{hashAlgor}-signed.ser");
var isurCert = isurCsr.CreateCa(
DateTime.Now.AddMonths(-5),
DateTime.Now.AddMonths(5));
var subjCert = subjCsr.Create(isurCert, isurKeys.PrivateKey,
DateTime.Now.AddMonths(-1),
DateTime.Now.AddMonths(1), new[] { (byte)0x2b });
using (var ms = new MemoryStream())
{
isurCert.Save(ms);
File.WriteAllBytes(selfOut, ms.ToArray());
}
using (var ms = new MemoryStream())
{
subjCert.Save(ms);
File.WriteAllBytes(signedOut, ms.ToArray());
}
PkiCertificate isurCert2;
PkiCertificate subjCert2;
using (var fs = new FileStream(selfOut, FileMode.Open))
isurCert2 = PkiCertificate.Load(fs);
using (var fs = new FileStream(signedOut, FileMode.Open))
subjCert2 = PkiCertificate.Load(fs);
var bclIsur = isurCert.ToBclCertificate();
var bclSubj = subjCert.ToBclCertificate();
var bclIsur2 = isurCert2.ToBclCertificate();
var bclSubj2 = subjCert2.ToBclCertificate();
Assert.AreEqual(bclIsur.GetSerialNumberString(),
bclIsur2.GetSerialNumberString(), "Issuer Serial Number");
Assert.AreEqual(bclIsur.GetCertHashString(),
bclIsur2.GetCertHashString(), "Issuer Hash");
Assert.AreEqual(bclIsur.GetRawCertDataString(),
bclIsur2.GetRawCertDataString(), "Issuer Raw Data");
Assert.AreEqual(bclSubj.GetSerialNumberString(),
bclSubj2.GetSerialNumberString(), "Subject Serial Number");
Assert.AreEqual(bclSubj.GetCertHashString(),
bclSubj2.GetCertHashString(), "Subject Hash");
Assert.AreEqual(bclSubj.GetRawCertDataString(),
bclSubj2.GetRawCertDataString(), "Subject Raw Data");
}
public void ExportSignedPkcs12(PkiAsymmetricAlgorithm algor, int bits)
{
var hashAlgor = PkiHashAlgorithm.Sha256;
var isurName = "CN=SelfSigned";
var isurKeys = PkiKeyTests.GenerateKeyPair(algor, bits);
var subjName = "CN=foo.example.com";
var subjKeys = PkiKeyTests.GenerateKeyPair(algor, bits);
var isurCsr = new PkiCertificateSigningRequest(isurName, isurKeys, hashAlgor);
var subjCsr = new PkiCertificateSigningRequest(subjName, subjKeys, hashAlgor);
subjCsr.CertificateExtensions.Add(
PkiCertificateExtension.CreateDnsSubjectAlternativeNames(
new[] {
"foo-alt1.example.com",
"foo-alt2.example.com",
}));
var pfxSansKey = Path.Combine(_testTemp,
$"certexp-{algor}-{bits}-{hashAlgor}-sanskey.pfx");
var pfxWithKey = Path.Combine(_testTemp,
$"certexp-{algor}-{bits}-{hashAlgor}-withkey.pfx");
var isurCert = isurCsr.CreateCa(
DateTime.Now.AddMonths(-5),
DateTime.Now.AddMonths(5));
Assert.AreEqual(isurName, isurCert.SubjectName,
"Issuer Name on Issuer Certificate");
var subjCert = subjCsr.Create(isurCert, isurKeys.PrivateKey,
DateTime.Now.AddMonths(-1),
DateTime.Now.AddMonths(1), new[] { (byte)0x2b });
Assert.AreEqual(isurName, isurCert.SubjectName,
"Subject Name on Subject Certificate");
File.WriteAllBytes(pfxSansKey, subjCert.Export(PkiArchiveFormat.Pkcs12,
chain: new[] { isurCert }));
File.WriteAllBytes(pfxWithKey, subjCert.Export(PkiArchiveFormat.Pkcs12,
subjKeys.PrivateKey, new[] { isurCert }));
using (var proc = OpenSsl.Start($"pkcs12 -info -in {pfxSansKey} -passin pass:"******"pkcs12 -info -in {pfxWithKey} -passin pass: -nokeys"))
{
proc.WaitForExit();
Assert.AreEqual(0, proc.ExitCode);
}
var certSansKey = new System.Security.Cryptography.X509Certificates.X509Certificate2(File.ReadAllBytes(pfxSansKey));
Assert.IsFalse(certSansKey.HasPrivateKey);
Assert.IsNull(certSansKey.PrivateKey);
var certWithKey = new System.Security.Cryptography.X509Certificates.X509Certificate2(File.ReadAllBytes(pfxWithKey));
Assert.IsTrue(certWithKey.HasPrivateKey);
if (algor != PkiAsymmetricAlgorithm.Ecdsa)
{
// This throws: System.NotSupportedException: The certificate key algorithm is not supported.
Assert.IsNotNull(certWithKey.PrivateKey);
}
}
