public override void PerformTest()
{
string signDN = "O=Bouncy Castle, C=AU";
AsymmetricCipherKeyPair signKP = OcspTestUtil.MakeKeyPair();
X509Certificate testCert = OcspTestUtil.MakeCertificate(signKP, signDN, signKP, signDN);
string origDN = "CN=Eric H. Echidna, [email protected], O=Bouncy Castle, C=AU";
GeneralName origName = new GeneralName(new X509Name(origDN));
//
// general id value for our test issuer cert and a serial number.
//
CertificateID id = new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One);
//
// basic request generation
//
OcspReqGenerator gen = new OcspReqGenerator();
gen.AddRequest(
new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One));
OcspReq req = gen.Generate();
if (req.IsSigned)
{
Fail("signed but shouldn't be");
}
X509Certificate[] certs = req.GetCerts();
if (certs != null)
{
Fail("null certs expected, but not found");
}
Req[] requests = req.GetRequestList();
if (!requests[0].GetCertID().Equals(id))
{
Fail("Failed isFor test");
}
//
// request generation with signing
//
X509Certificate[] chain = new X509Certificate[1];
gen = new OcspReqGenerator();
gen.SetRequestorName(new GeneralName(GeneralName.DirectoryName, new X509Name("CN=fred")));
gen.AddRequest(
new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One));
chain[0] = testCert;
req = gen.Generate("SHA1withRSA", signKP.Private, chain);
if (!req.IsSigned)
{
Fail("not signed but should be");
}
if (!req.Verify(signKP.Public))
{
Fail("signature failed to Verify");
}
requests = req.GetRequestList();
if (!requests[0].GetCertID().Equals(id))
{
Fail("Failed isFor test");
}
certs = req.GetCerts();
if (certs == null)
{
Fail("null certs found");
}
if (certs.Length != 1 || !testCert.Equals(certs[0]))
{
Fail("incorrect certs found in request");
}
//
// encoding test
//
byte[] reqEnc = req.GetEncoded();
OcspReq newReq = new OcspReq(reqEnc);
if (!newReq.Verify(signKP.Public))
{
Fail("newReq signature failed to Verify");
}
//
// request generation with signing and nonce
//
chain = new X509Certificate[1];
gen = new OcspReqGenerator();
IList oids = new ArrayList();
IList values = new ArrayList();
byte[] sampleNonce = new byte[16];
Random rand = new Random();
rand.NextBytes(sampleNonce);
gen.SetRequestorName(new GeneralName(GeneralName.DirectoryName, new X509Name("CN=fred")));
oids.Add(OcspObjectIdentifiers.PkixOcspNonce);
values.Add(new X509Extension(false, new DerOctetString(new DerOctetString(sampleNonce))));
gen.SetRequestExtensions(new X509Extensions(oids, values));
gen.AddRequest(
new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One));
chain[0] = testCert;
req = gen.Generate("SHA1withRSA", signKP.Private, chain);
if (!req.IsSigned)
{
Fail("not signed but should be");
}
if (!req.Verify(signKP.Public))
{
Fail("signature failed to Verify");
}
//
// extension check.
//
ISet extOids = req.GetCriticalExtensionOids();
if (extOids.Count != 0)
{
Fail("wrong number of critical extensions in OCSP request.");
}
extOids = req.GetNonCriticalExtensionOids();
if (extOids.Count != 1)
{
Fail("wrong number of non-critical extensions in OCSP request.");
}
Asn1OctetString extValue = req.GetExtensionValue(OcspObjectIdentifiers.PkixOcspNonce);
Asn1Object extObj = X509ExtensionUtilities.FromExtensionValue(extValue);
if (!(extObj is Asn1OctetString))
{
Fail("wrong extension type found.");
}
byte[] compareNonce = ((Asn1OctetString) extObj).GetOctets();
if (!AreEqual(compareNonce, sampleNonce))
{
Fail("wrong extension value found.");
}
//
// request list check
//
requests = req.GetRequestList();
if (!requests[0].GetCertID().Equals(id))
{
Fail("Failed isFor test");
}
//
// response parsing - test 1
//
OcspResp response = new OcspResp(testResp1);
if (response.Status != 0)
{
Fail("response status not zero.");
}
BasicOcspResp brep = (BasicOcspResp) response.GetResponseObject();
chain = brep.GetCerts();
if (!brep.Verify(chain[0].GetPublicKey()))
{
Fail("response 1 failed to Verify.");
}
//
// test 2
//
SingleResp[] singleResp = brep.Responses;
response = new OcspResp(testResp2);
if (response.Status != 0)
{
Fail("response status not zero.");
}
brep = (BasicOcspResp)response.GetResponseObject();
chain = brep.GetCerts();
if (!brep.Verify(chain[0].GetPublicKey()))
{
Fail("response 2 failed to Verify.");
}
singleResp = brep.Responses;
//
// simple response generation
//
OCSPRespGenerator respGen = new OCSPRespGenerator();
OcspResp resp = respGen.Generate(OCSPRespGenerator.Successful, response.GetResponseObject());
if (!resp.GetResponseObject().Equals(response.GetResponseObject()))
{
Fail("response fails to match");
}
doTestECDsa();
doTestRsa();
doTestIrregularVersionReq();
}
/// <summary>
/// Decides if the given attribute certificate should be selected.
/// </summary>
/// <param name="obj">The attribute certificate to be checked.</param>
/// <returns><code>true</code> if the object matches this selector.</returns>
public bool Match(
object obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
IX509AttributeCertificate attrCert = obj as IX509AttributeCertificate;
if (attrCert == null)
{
return(false);
}
if (this.attributeCert != null && !this.attributeCert.Equals(attrCert))
{
return(false);
}
if (serialNumber != null && !attrCert.SerialNumber.Equals(serialNumber))
{
return(false);
}
if (holder != null && !attrCert.Holder.Equals(holder))
{
return(false);
}
if (issuer != null && !attrCert.Issuer.Equals(issuer))
{
return(false);
}
if (attributeCertificateValid != null && !attrCert.IsValid(attributeCertificateValid.Value))
{
return(false);
}
if (targetNames.Count > 0 || targetGroups.Count > 0)
{
Asn1OctetString targetInfoExt = attrCert.GetExtensionValue(
X509Extensions.TargetInformation);
if (targetInfoExt != null)
{
TargetInformation targetinfo;
try
{
targetinfo = TargetInformation.GetInstance(
X509ExtensionUtilities.FromExtensionValue(targetInfoExt));
}
catch (Exception)
{
return(false);
}
Targets[] targetss = targetinfo.GetTargetsObjects();
if (targetNames.Count > 0)
{
bool found = false;
for (int i = 0; i < targetss.Length && !found; i++)
{
Target[] targets = targetss[i].GetTargets();
for (int j = 0; j < targets.Length; j++)
{
GeneralName targetName = targets[j].TargetName;
if (targetName != null && targetNames.Contains(targetName))
{
found = true;
break;
}
}
}
if (!found)
{
return(false);
}
}
if (targetGroups.Count > 0)
{
bool found = false;
for (int i = 0; i < targetss.Length && !found; i++)
{
Target[] targets = targetss[i].GetTargets();
for (int j = 0; j < targets.Length; j++)
{
GeneralName targetGroup = targets[j].TargetGroup;
if (targetGroup != null && targetGroups.Contains(targetGroup))
{
found = true;
break;
}
}
}
if (!found)
{
return(false);
}
}
}
}
return(true);
}
private void doTestECDsa()
{
string signDN = "O=Bouncy Castle, C=AU";
AsymmetricCipherKeyPair signKP = OcspTestUtil.MakeECKeyPair();
X509Certificate testCert = OcspTestUtil.MakeECDsaCertificate(signKP, signDN, signKP, signDN);
string origDN = "CN=Eric H. Echidna, [email protected], O=Bouncy Castle, C=AU";
GeneralName origName = new GeneralName(new X509Name(origDN));
//
// general id value for our test issuer cert and a serial number.
//
CertificateID id = new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One);
//
// basic request generation
//
OcspReqGenerator gen = new OcspReqGenerator();
gen.AddRequest(id);
OcspReq req = gen.Generate();
if (req.IsSigned)
{
Fail("signed but shouldn't be");
}
X509Certificate[] certs = req.GetCerts();
if (certs != null)
{
Fail("null certs expected, but not found");
}
Req[] requests = req.GetRequestList();
if (!requests[0].GetCertID().Equals(id))
{
Fail("Failed isFor test");
}
//
// request generation with signing
//
X509Certificate[] chain = new X509Certificate[1];
gen = new OcspReqGenerator();
gen.SetRequestorName(new GeneralName(GeneralName.DirectoryName, new X509Name("CN=fred")));
gen.AddRequest(new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One));
chain[0] = testCert;
req = gen.Generate("SHA1withECDSA", signKP.Private, chain);
if (!req.IsSigned)
{
Fail("not signed but should be");
}
if (!req.Verify(signKP.Public))
{
Fail("signature failed to Verify");
}
requests = req.GetRequestList();
if (!requests[0].GetCertID().Equals(id))
{
Fail("Failed isFor test");
}
certs = req.GetCerts();
if (certs == null)
{
Fail("null certs found");
}
if (certs.Length != 1 || !certs[0].Equals(testCert))
{
Fail("incorrect certs found in request");
}
//
// encoding test
//
byte[] reqEnc = req.GetEncoded();
OcspReq newReq = new OcspReq(reqEnc);
if (!newReq.Verify(signKP.Public))
{
Fail("newReq signature failed to Verify");
}
//
// request generation with signing and nonce
//
chain = new X509Certificate[1];
gen = new OcspReqGenerator();
IList oids = new ArrayList();
IList values = new ArrayList();
byte[] sampleNonce = new byte[16];
Random rand = new Random();
rand.NextBytes(sampleNonce);
gen.SetRequestorName(new GeneralName(GeneralName.DirectoryName, new X509Name("CN=fred")));
oids.Add(OcspObjectIdentifiers.PkixOcspNonce);
values.Add(new X509Extension(false, new DerOctetString(new DerOctetString(sampleNonce))));
gen.SetRequestExtensions(new X509Extensions(oids, values));
gen.AddRequest(new CertificateID(CertificateID.HashSha1, testCert, BigInteger.One));
chain[0] = testCert;
req = gen.Generate("SHA1withECDSA", signKP.Private, chain);
if (!req.IsSigned)
{
Fail("not signed but should be");
}
if (!req.Verify(signKP.Public))
{
Fail("signature failed to Verify");
}
//
// extension check.
//
ISet extOids = req.GetCriticalExtensionOids();
if (extOids.Count != 0)
{
Fail("wrong number of critical extensions in OCSP request.");
}
extOids = req.GetNonCriticalExtensionOids();
if (extOids.Count != 1)
{
Fail("wrong number of non-critical extensions in OCSP request.");
}
Asn1OctetString extValue = req.GetExtensionValue(OcspObjectIdentifiers.PkixOcspNonce);
Asn1Encodable extObj = X509ExtensionUtilities.FromExtensionValue(extValue);
if (!(extObj is Asn1OctetString))
{
Fail("wrong extension type found.");
}
if (!AreEqual(((Asn1OctetString)extObj).GetOctets(), sampleNonce))
{
Fail("wrong extension value found.");
}
//
// request list check
//
requests = req.GetRequestList();
if (!requests[0].GetCertID().Equals(id))
{
Fail("Failed isFor test");
}
//
// response generation
//
BasicOcspRespGenerator respGen = new BasicOcspRespGenerator(signKP.Public);
respGen.AddResponse(id, CertificateStatus.Good);
respGen.Generate("SHA1withECDSA", signKP.Private, chain, DateTime.UtcNow);
}
public virtual bool Match(
object obj)
{
X509Crl c = obj as X509Crl;
if (c == null)
{
return(false);
}
if (dateAndTime != null)
{
DateTime dt = dateAndTime.Value;
DateTime tu = c.ThisUpdate;
DateTimeObject nu = c.NextUpdate;
if (dt.CompareTo(tu) < 0 || nu == null || dt.CompareTo(nu.Value) >= 0)
{
return(false);
}
}
if (issuers != null)
{
X509Name i = c.IssuerDN;
bool found = false;
foreach (X509Name issuer in issuers)
{
if (issuer.Equivalent(i, true))
{
found = true;
break;
}
}
if (!found)
{
return(false);
}
}
if (maxCrlNumber != null || minCrlNumber != null)
{
Asn1OctetString extVal = c.GetExtensionValue(X509Extensions.CrlNumber);
if (extVal == null)
{
return(false);
}
IBigInteger cn = CrlNumber.GetInstance(
X509ExtensionUtilities.FromExtensionValue(extVal)).PositiveValue;
if (maxCrlNumber != null && cn.CompareTo(maxCrlNumber) > 0)
{
return(false);
}
if (minCrlNumber != null && cn.CompareTo(minCrlNumber) < 0)
{
return(false);
}
}
DerInteger dci = null;
try
{
Asn1OctetString bytes = c.GetExtensionValue(X509Extensions.DeltaCrlIndicator);
if (bytes != null)
{
dci = DerInteger.GetInstance(X509ExtensionUtilities.FromExtensionValue(bytes));
}
}
catch (Exception)
{
return(false);
}
if (dci == null)
{
if (DeltaCrlIndicatorEnabled)
{
return(false);
}
}
else
{
if (CompleteCrlEnabled)
{
return(false);
}
if (maxBaseCrlNumber != null && dci.PositiveValue.CompareTo(maxBaseCrlNumber) > 0)
{
return(false);
}
}
if (issuingDistributionPointEnabled)
{
Asn1OctetString idp = c.GetExtensionValue(X509Extensions.IssuingDistributionPoint);
if (issuingDistributionPoint == null)
{
if (idp != null)
{
return(false);
}
}
else
{
if (!Arrays.AreEqual(idp.GetOctets(), issuingDistributionPoint))
{
return(false);
}
}
}
return(true);
}
public override string ToString()
{
StringBuilder stringBuilder = new StringBuilder();
string newLine = Platform.NewLine;
stringBuilder.Append(" Version: ").Append(Version).Append(newLine);
stringBuilder.Append(" IssuerDN: ").Append(IssuerDN).Append(newLine);
stringBuilder.Append(" This update: ").Append(ThisUpdate).Append(newLine);
stringBuilder.Append(" Next update: ").Append(NextUpdate).Append(newLine);
stringBuilder.Append(" Signature Algorithm: ").Append(SigAlgName).Append(newLine);
byte[] signature = GetSignature();
stringBuilder.Append(" Signature: ");
stringBuilder.Append(Hex.ToHexString(signature, 0, 20)).Append(newLine);
for (int i = 20; i < signature.Length; i += 20)
{
int length = Math.Min(20, signature.Length - i);
stringBuilder.Append(" ");
stringBuilder.Append(Hex.ToHexString(signature, i, length)).Append(newLine);
}
X509Extensions extensions = c.TbsCertList.Extensions;
if (extensions != null)
{
IEnumerator enumerator = extensions.ExtensionOids.GetEnumerator();
if (enumerator.MoveNext())
{
stringBuilder.Append(" Extensions: ").Append(newLine);
}
do
{
DerObjectIdentifier derObjectIdentifier = (DerObjectIdentifier)enumerator.Current;
X509Extension extension = extensions.GetExtension(derObjectIdentifier);
if (extension.Value != null)
{
Asn1Object asn1Object = X509ExtensionUtilities.FromExtensionValue(extension.Value);
stringBuilder.Append(" critical(").Append(extension.IsCritical).Append(") ");
try
{
if (derObjectIdentifier.Equals(X509Extensions.CrlNumber))
{
stringBuilder.Append(new CrlNumber(DerInteger.GetInstance(asn1Object).PositiveValue)).Append(newLine);
}
else if (derObjectIdentifier.Equals(X509Extensions.DeltaCrlIndicator))
{
stringBuilder.Append("Base CRL: " + new CrlNumber(DerInteger.GetInstance(asn1Object).PositiveValue)).Append(newLine);
}
else if (derObjectIdentifier.Equals(X509Extensions.IssuingDistributionPoint))
{
stringBuilder.Append(IssuingDistributionPoint.GetInstance((Asn1Sequence)asn1Object)).Append(newLine);
}
else if (derObjectIdentifier.Equals(X509Extensions.CrlDistributionPoints))
{
stringBuilder.Append(CrlDistPoint.GetInstance((Asn1Sequence)asn1Object)).Append(newLine);
}
else if (derObjectIdentifier.Equals(X509Extensions.FreshestCrl))
{
stringBuilder.Append(CrlDistPoint.GetInstance((Asn1Sequence)asn1Object)).Append(newLine);
}
else
{
stringBuilder.Append(derObjectIdentifier.Id);
stringBuilder.Append(" value = ").Append(Asn1Dump.DumpAsString(asn1Object)).Append(newLine);
}
}
catch (Exception)
{
stringBuilder.Append(derObjectIdentifier.Id);
stringBuilder.Append(" value = ").Append("*****").Append(newLine);
}
}
else
{
stringBuilder.Append(newLine);
}
}while (enumerator.MoveNext());
}
ISet revokedCertificates = GetRevokedCertificates();
if (revokedCertificates != null)
{
foreach (X509CrlEntry item in revokedCertificates)
{
stringBuilder.Append(item);
stringBuilder.Append(newLine);
}
}
return(stringBuilder.ToString());
}
public bool Match(object obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
IX509AttributeCertificate iX509AttributeCertificate = obj as IX509AttributeCertificate;
if (iX509AttributeCertificate == null)
{
return(false);
}
if (this.attributeCert != null && !this.attributeCert.Equals(iX509AttributeCertificate))
{
return(false);
}
if (this.serialNumber != null && !iX509AttributeCertificate.SerialNumber.Equals(this.serialNumber))
{
return(false);
}
if (this.holder != null && !iX509AttributeCertificate.Holder.Equals(this.holder))
{
return(false);
}
if (this.issuer != null && !iX509AttributeCertificate.Issuer.Equals(this.issuer))
{
return(false);
}
if (this.attributeCertificateValid != null && !iX509AttributeCertificate.IsValid(this.attributeCertificateValid.Value))
{
return(false);
}
if (this.targetNames.Count > 0 || this.targetGroups.Count > 0)
{
Asn1OctetString extensionValue = iX509AttributeCertificate.GetExtensionValue(X509Extensions.TargetInformation);
if (extensionValue != null)
{
TargetInformation instance;
try
{
instance = TargetInformation.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue));
}
catch (Exception)
{
bool result = false;
return(result);
}
Targets[] targetsObjects = instance.GetTargetsObjects();
if (this.targetNames.Count > 0)
{
bool flag = false;
int num = 0;
while (num < targetsObjects.Length && !flag)
{
Target[] targets = targetsObjects[num].GetTargets();
for (int i = 0; i < targets.Length; i++)
{
GeneralName targetName = targets[i].TargetName;
if (targetName != null && this.targetNames.Contains(targetName))
{
flag = true;
break;
}
}
num++;
}
if (!flag)
{
return(false);
}
}
if (this.targetGroups.Count <= 0)
{
return(true);
}
bool flag2 = false;
int num2 = 0;
while (num2 < targetsObjects.Length && !flag2)
{
Target[] targets2 = targetsObjects[num2].GetTargets();
for (int j = 0; j < targets2.Length; j++)
{
GeneralName targetGroup = targets2[j].TargetGroup;
if (targetGroup != null && this.targetGroups.Contains(targetGroup))
{
flag2 = true;
break;
}
}
num2++;
}
if (!flag2)
{
return(false);
}
return(true);
}
}
return(true);
}
/// <summary>
/// Read CA private key file from .key or pfx file
/// Read data from certificate request file .csr
/// Generate signed certificate request file .cer
/// </summary>
/// <param name="signedCERFile"></param>
/// <param name="privateKeyFile"></param>
/// <param name="v"></param>
/// <param name="password"></param>
private async void GenerateCerFile(string certRequestFile,
string privateKeyFile,
string generateSignedCertificateFile,
string password, string friendlyName,
DateTime startDate, DateTime endDate)
{
#region LoadCertificate
// read public & private key from file
AsymmetricKeyParameter privateKey = null;
AsymmetricKeyParameter publicKey = null;
System.Security.Cryptography.X509Certificates.X509Certificate2 issuerCertificate = null;
Org.BouncyCastle.X509.X509Certificate issuerCertificateX509 = null;
// Ovo NE radi
//issuerCertificate = new System.Security.Cryptography.X509Certificates.X509Certificate2(
// privateKeyFile,
// password
// );
// Ovo RADI
issuerCertificate = new System.Security.Cryptography.X509Certificates.X509Certificate2(
privateKeyFile,
password,
System.Security.Cryptography.X509Certificates.X509KeyStorageFlags.Exportable
);
// This doesn't work for selfsign certificate
//bool isOK = issuerCertificate.Verify();
bool isHasPrivateKey = issuerCertificate.HasPrivateKey;
DateTime noAfter = issuerCertificate.NotAfter;
DateTime noBefore = issuerCertificate.NotBefore;
X509ExtensionCollection x509extensions = issuerCertificate.Extensions;
int errorNum = 0;
X509CertificateParser parser = new X509CertificateParser();
Org.BouncyCastle.X509.X509Certificate bouncyCertificate = parser.ReadCertificate(issuerCertificate.RawData);
BasicConstraints basicConstraints = null;
bool isCa = false;
Asn1OctetString str = bouncyCertificate.GetExtensionValue(new DerObjectIdentifier("2.5.29.19"));
if (str != null)
{
basicConstraints = BasicConstraints.GetInstance(
X509ExtensionUtilities.FromExtensionValue(str));
if (basicConstraints != null)
{
isCa = basicConstraints.IsCA();
}
}
if (!isCa)
{
errorNum++;
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "Loaded CA file: " + privateKeyFile + " IS NOT CA authority certificate file!" + "\n";
tbOutputMessageBox.Foreground = bckForeground;
}
// This doesn't work for selfsign certificate
//if (!isOK)
//{
// errorNum++;
// Brush bckForeground = tbOutputMessageBox.Foreground;
// tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
// tbOutputMessageBox.Text += "File with CA certificate NOT valid." + "\n";
// tbOutputMessageBox.Foreground = bckForeground;
//}
if (!isHasPrivateKey)
{
errorNum++;
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "File with CA certificate DOES NOT have a private key." + "\n";
tbOutputMessageBox.Foreground = bckForeground;
}
if (noBefore > startDate)
{
errorNum++;
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "File with CA certificate start date: " + startDate.ToLocalTime() + " DOES NOT valid value. Certificate start date is: " + noBefore.ToLocalTime() + "\n";
tbOutputMessageBox.Foreground = bckForeground;
}
if (noAfter < endDate)
{
errorNum++;
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "File with CA certificate end date: " + endDate.ToLocalTime() + " DOES NOT valid value. Certificate end date is: " + noAfter.ToLocalTime() + "\n";
tbOutputMessageBox.Foreground = bckForeground;
}
if (errorNum > 0)
{
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "File with CA certificate has error!!!" + "\n";
tbOutputMessageBox.Foreground = bckForeground;
return;
}
bool isOk = issuerCertificate.Verify();
AsymmetricCipherKeyPair issuerKeyPairTmp = DotNetUtilities.GetKeyPair(issuerCertificate.PrivateKey);
privateKey = issuerKeyPairTmp.Private;
publicKey = issuerKeyPairTmp.Public;
issuerCertificateX509 = new Org.BouncyCastle.X509.X509CertificateParser().ReadCertificate(issuerCertificate.GetRawCertData());
issuerCertificateX509.Verify(publicKey);
Org.BouncyCastle.X509.X509Certificate x509 = Org.BouncyCastle.Security.DotNetUtilities.FromX509Certificate(issuerCertificate);
x509.Verify(publicKey);
x509.CheckValidity(startDate);
#endregion
// Read certificate request .csr file
Pkcs10CertificationRequest cerRequest = null;
try
{
String input_data = File.ReadAllText(certRequestFile);
StringReader sr = new StringReader(input_data);
PemReader pr = new PemReader(sr);
cerRequest = (Pkcs10CertificationRequest)pr.ReadObject();
tbOutputMessageBox.Text += "Verify file with certificate request : " + certRequestFile + "\n";
bool requestIsOK = cerRequest.Verify();
if (requestIsOK)
{
tbOutputMessageBox.Text += "File with certificate request : " + certRequestFile + " is OK." + "\n";
}
else
{
tbOutputMessageBox.Text += "File with certificate request : " + certRequestFile + " NOT valid." + "\n";
return;
}
}
catch (Exception ex)
{
var metroWindow = (Application.Current.MainWindow as MetroWindow);
await metroWindow.ShowMessageAsync("Info Warning",
"ERROR reading certificate request file (.csr)" + "\n" +
"Error: " + ex.Source + " " + ex.Message,
MessageDialogStyle.Affirmative);
return;
}
Org.BouncyCastle.X509.X509Certificate genCert = GenerateSignedCertificate(
cerRequest,
x509,
issuerKeyPairTmp,
startDate, endDate);
try
{
File.WriteAllBytes(System.IO.Path.ChangeExtension(generateSignedCertificateFile, ".cer"), genCert.GetEncoded());
tbOutputMessageBox.Text += "Certificate file: " + generateSignedCertificateFile + " sucessfully saved." + "\n";
signedRequestFileNamePath = generateSignedCertificateFile;
btnContinue.IsEnabled = true;
}
catch (Exception)
{
tbOutputMessageBox.Text += "Certificate file sucessfully generated." + "\n";
}
#region Public Key
//try
//{
// var store = new Pkcs12Store();
// string friendlyName1 = issuerCertificateX509.SubjectDN.ToString();
// var certificateEntry = new X509CertificateEntry(issuerCertificateX509);
// store.SetCertificateEntry(friendlyName1, certificateEntry);
// store.SetKeyEntry(friendlyName1, new AsymmetricKeyEntry(privateKey), new[] { certificateEntry });
// var stream = new MemoryStream();
// var random1 = GetSecureRandom();
// store.Save(stream, "password".ToCharArray(), random1);
// //Verify that the certificate is valid.
// var convertedCertificate = new X509Certificate2(stream.ToArray(), "password", X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.Exportable);
// //Write the file.
// File.WriteAllBytes(generateSignedCertificateFile, stream.ToArray());
// File.WriteAllBytes(System.IO.Path.ChangeExtension(generateSignedCertificateFile, ".cer"), genCert.GetEncoded());
// //using (TextWriter tw = new StreamWriter(outputPublicKeyName))
// //{
// // PemWriter pw = new PemWriter(tw);
// // pw.WriteObject(subjectKeyPair.Public);
// // tw.Flush();
// //}
// tbOutputMessageBox.Text += "File with private key: " + generateSignedCertificateFile + " sucessfully generated." + "\n";
//}
//catch (Exception ex)
//{
// var metroWindow = (Application.Current.MainWindow as MetroWindow);
// await metroWindow.ShowMessageAsync("Info Warning",
// "ERROR creating certificate private key file (.key)" + "\n" +
// "Error: " + ex.Source + " " + ex.Message,
// MessageDialogStyle.Affirmative);
// return;
//}
//StringBuilder publicKeyStrBuilder = new StringBuilder();
//PemWriter publicKeyPemWriter = new PemWriter(new StringWriter(publicKeyStrBuilder));
//publicKeyPemWriter.WriteObject(genCert.GetPublicKey());
//publicKeyPemWriter.Writer.Flush();
//string publicKey = publicKeyStrBuilder.ToString();
//try
//{
// using (TextWriter tw = new StreamWriter(generateSignedCertificateFile))
// {
// PemWriter pw = new PemWriter(tw);
// pw.WriteObject(genCert.GetPublicKey());
// tw.Flush();
// }
// tbOutputMessageBox.Text += "File with private key: " + generateSignedCertificateFile + " sucessfully generated." + "\n";
//}
//catch (Exception ex)
//{
// var metroWindow = (Application.Current.MainWindow as MetroWindow);
// await metroWindow.ShowMessageAsync("Info Warning",
// "ERROR creating certificate private key file (.key)" + "\n" +
// "Error: " + ex.Source + " " + ex.Message,
// MessageDialogStyle.Affirmative);
// return;
//}
#endregion Public Key
}
// public void setBagAttribute(
// DERObjectIdentifier oid,
// DEREncodable attribute)
// {
// pkcs12Attributes.put(oid, attribute);
// pkcs12Ordering.addElement(oid);
// }
//
// public DEREncodable getBagAttribute(
// DERObjectIdentifier oid)
// {
// return (DEREncodable)pkcs12Attributes.get(oid);
// }
//
// public Enumeration getBagAttributeKeys()
// {
// return pkcs12Ordering.elements();
// }
public override string ToString()
{
StringBuilder buf = new StringBuilder();
string nl = Platform.NewLine;
buf.Append(" [0] Version: ").Append(this.Version).Append(nl);
buf.Append(" SerialNumber: ").Append(this.SerialNumber).Append(nl);
buf.Append(" IssuerDN: ").Append(this.IssuerDN).Append(nl);
buf.Append(" Start Date: ").Append(this.NotBefore).Append(nl);
buf.Append(" Final Date: ").Append(this.NotAfter).Append(nl);
buf.Append(" SubjectDN: ").Append(this.SubjectDN).Append(nl);
buf.Append(" Public Key: ").Append(this.GetPublicKey()).Append(nl);
buf.Append(" Signature Algorithm: ").Append(this.SigAlgName).Append(nl);
byte[] sig = this.GetSignature();
buf.Append(" Signature: ").Append(Hex.ToHexString(sig, 0, 20)).Append(nl);
for (int i = 20; i < sig.Length; i += 20)
{
int len = System.Math.Min(20, sig.Length - i);
buf.Append(" ").Append(Hex.ToHexString(sig, i, len)).Append(nl);
}
X509Extensions extensions = c.TbsCertificate.Extensions;
if (extensions != null)
{
IEnumerator e = extensions.ExtensionOids.GetEnumerator();
if (e.MoveNext())
{
buf.Append(" Extensions: \n");
}
do
{
DerObjectIdentifier oid = (DerObjectIdentifier)e.Current;
X509Extension ext = extensions.GetExtension(oid);
if (ext.Value != null)
{
Asn1Object obj = X509ExtensionUtilities.FromExtensionValue(ext.Value);
buf.Append(" critical(").Append(ext.IsCritical).Append(") ");
try
{
if (oid.Equals(X509Extensions.BasicConstraints))
{
buf.Append(BasicConstraints.GetInstance(obj));
}
else if (oid.Equals(X509Extensions.KeyUsage))
{
buf.Append(KeyUsage.GetInstance(obj));
}
else if (oid.Equals(MiscObjectIdentifiers.NetscapeCertType))
{
buf.Append(new NetscapeCertType((DerBitString)obj));
}
else if (oid.Equals(MiscObjectIdentifiers.NetscapeRevocationUrl))
{
buf.Append(new NetscapeRevocationUrl((DerIA5String)obj));
}
else if (oid.Equals(MiscObjectIdentifiers.VerisignCzagExtension))
{
buf.Append(new VerisignCzagExtension((DerIA5String)obj));
}
else
{
buf.Append(oid.Id);
buf.Append(" value = ").Append(Asn1Dump.DumpAsString(obj));
//buf.Append(" value = ").Append("*****").Append(nl);
}
}
catch (Exception)
{
buf.Append(oid.Id);
//buf.Append(" value = ").Append(new string(Hex.encode(ext.getValue().getOctets()))).Append(nl);
buf.Append(" value = ").Append("*****");
}
}
buf.Append(nl);
}while (e.MoveNext());
}
return(buf.ToString());
}
/// <inheritdoc/>
public async Task <Tuple <X509Certificate, RsaKeyParameters> > GetLocalCertificateAsync(ApplicationDescription applicationDescription, ILogger logger = null)
{
string applicationUri = applicationDescription.ApplicationUri;
if (string.IsNullOrEmpty(applicationUri))
{
throw new ArgumentOutOfRangeException(nameof(applicationDescription), "Expecting ApplicationUri in the form of 'http://{hostname}/{appname}' -or- 'urn:{hostname}:{appname}'.");
}
string subjectName = null;
string hostName = null;
string appName = null;
UriBuilder appUri = new UriBuilder(applicationUri);
if (appUri.Scheme == "http" && !string.IsNullOrEmpty(appUri.Host))
{
var path = appUri.Path.Trim('/');
if (!string.IsNullOrEmpty(path))
{
hostName = appUri.Host;
appName = path;
subjectName = $"CN={appName},DC={hostName}";
}
}
if (appUri.Scheme == "urn")
{
var parts = appUri.Path.Split(new[] { ':' }, 2);
if (parts.Length == 2)
{
hostName = parts[0];
appName = parts[1];
subjectName = $"CN={appName},DC={hostName}";
}
}
if (subjectName == null)
{
throw new ArgumentOutOfRangeException(nameof(applicationDescription), "Expecting ApplicationUri in the form of 'http://{hostname}/{appname}' -or- 'urn:{hostname}:{appname}'.");
}
var crt = default(X509Certificate);
var key = default(RsaKeyParameters);
// Build 'own/certs' certificate store.
var ownCerts = new Org.BouncyCastle.Utilities.Collections.HashSet();
var ownCertsInfo = new DirectoryInfo(Path.Combine(this.pkiPath, "own", "certs"));
if (ownCertsInfo.Exists)
{
foreach (var info in ownCertsInfo.EnumerateFiles())
{
using (var crtStream = info.OpenRead())
{
var c = this.certParser.ReadCertificate(crtStream);
if (c != null)
{
ownCerts.Add(c);
}
}
}
}
IX509Store ownCertStore = X509StoreFactory.Create("Certificate/Collection", new X509CollectionStoreParameters(ownCerts));
// Select the newest certificate that matches by subject name.
var selector = new X509CertStoreSelector()
{
Subject = new X509Name(subjectName)
};
crt = ownCertStore.GetMatches(selector).OfType <X509Certificate>().OrderBy(c => c.NotBefore).LastOrDefault();
if (crt != null)
{
// If certificate found, verify alt-name, and retrieve private key.
var asn1OctetString = crt.GetExtensionValue(X509Extensions.SubjectAlternativeName);
if (asn1OctetString != null)
{
var asn1Object = X509ExtensionUtilities.FromExtensionValue(asn1OctetString);
GeneralNames gns = GeneralNames.GetInstance(asn1Object);
if (gns.GetNames().Any(n => n.TagNo == GeneralName.UniformResourceIdentifier && n.Name.ToString() == applicationUri))
{
var ki = new FileInfo(Path.Combine(this.pkiPath, "own", "private", $"{crt.SerialNumber}.key"));
if (ki.Exists)
{
using (var keyStream = new StreamReader(ki.OpenRead()))
{
var keyReader = new PemReader(keyStream);
var keyPair = keyReader.ReadObject() as AsymmetricCipherKeyPair;
if (keyPair != null)
{
key = keyPair.Private as RsaKeyParameters;
}
}
}
}
}
}
// If certificate and key are found, return to caller.
if (crt != null && key != null)
{
logger?.LogTrace($"Found certificate with subject alt name '{applicationUri}'.");
return(new Tuple <X509Certificate, RsaKeyParameters>(crt, key));
}
if (!this.CreateLocalCertificateIfNotExist)
{
return(null);
}
// Create new certificate
var subjectDN = new X509Name(subjectName);
// Create a keypair.
var kp = await Task.Run <AsymmetricCipherKeyPair>(() =>
{
RsaKeyPairGenerator kg = new RsaKeyPairGenerator();
kg.Init(new KeyGenerationParameters(this.rng, 2048));
return(kg.GenerateKeyPair());
});
key = kp.Private as RsaPrivateCrtKeyParameters;
// Create a certificate.
X509V3CertificateGenerator cg = new X509V3CertificateGenerator();
var subjectSN = BigInteger.ProbablePrime(120, this.rng);
cg.SetSerialNumber(subjectSN);
cg.SetSubjectDN(subjectDN);
cg.SetIssuerDN(subjectDN);
cg.SetNotBefore(DateTime.Now.Date.ToUniversalTime());
cg.SetNotAfter(DateTime.Now.Date.ToUniversalTime().AddYears(25));
cg.SetPublicKey(kp.Public);
cg.AddExtension(
X509Extensions.BasicConstraints.Id,
true,
new BasicConstraints(false));
cg.AddExtension(
X509Extensions.SubjectKeyIdentifier.Id,
false,
new SubjectKeyIdentifier(SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(kp.Public)));
cg.AddExtension(
X509Extensions.AuthorityKeyIdentifier.Id,
false,
new AuthorityKeyIdentifier(SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(kp.Public), new GeneralNames(new GeneralName(subjectDN)), subjectSN));
cg.AddExtension(
X509Extensions.SubjectAlternativeName,
false,
new GeneralNames(new[] { new GeneralName(GeneralName.UniformResourceIdentifier, applicationUri), new GeneralName(GeneralName.DnsName, hostName) }));
cg.AddExtension(
X509Extensions.KeyUsage,
true,
new KeyUsage(KeyUsage.DataEncipherment | KeyUsage.DigitalSignature | KeyUsage.NonRepudiation | KeyUsage.KeyCertSign | KeyUsage.KeyEncipherment));
cg.AddExtension(
X509Extensions.ExtendedKeyUsage,
true,
new ExtendedKeyUsage(KeyPurposeID.IdKPClientAuth, KeyPurposeID.IdKPServerAuth));
crt = cg.Generate(new Asn1SignatureFactory("SHA256WITHRSA", key, this.rng));
logger?.LogTrace($"Created certificate with subject alt name '{applicationUri}'.");
var keyInfo = new FileInfo(Path.Combine(this.pkiPath, "own", "private", $"{crt.SerialNumber}.key"));
if (!keyInfo.Directory.Exists)
{
Directory.CreateDirectory(keyInfo.DirectoryName);
}
else if (keyInfo.Exists)
{
keyInfo.Delete();
}
using (var keystream = new StreamWriter(keyInfo.OpenWrite()))
{
var pemwriter = new PemWriter(keystream);
pemwriter.WriteObject(key);
}
var crtInfo = new FileInfo(Path.Combine(this.pkiPath, "own", "certs", $"{crt.SerialNumber}.crt"));
if (!crtInfo.Directory.Exists)
{
Directory.CreateDirectory(crtInfo.DirectoryName);
}
else if (crtInfo.Exists)
{
crtInfo.Delete();
}
using (var crtstream = new StreamWriter(crtInfo.OpenWrite()))
{
var pemwriter = new PemWriter(crtstream);
pemwriter.WriteObject(crt);
}
return(new Tuple <X509Certificate, RsaKeyParameters>(crt, key));
}
public virtual bool Match(object obj)
{
X509Certificate x509Certificate = obj as X509Certificate;
if (x509Certificate == null)
{
return(false);
}
if (!MatchExtension(authorityKeyIdentifier, x509Certificate, X509Extensions.AuthorityKeyIdentifier))
{
return(false);
}
if (basicConstraints != -1)
{
int num = x509Certificate.GetBasicConstraints();
if (basicConstraints == -2)
{
if (num != -1)
{
return(false);
}
}
else if (num < basicConstraints)
{
return(false);
}
}
if (certificate != null && !certificate.Equals(x509Certificate))
{
return(false);
}
if (certificateValid != null && !x509Certificate.IsValid(certificateValid.Value))
{
return(false);
}
if (extendedKeyUsage != null)
{
global::System.Collections.IList list = x509Certificate.GetExtendedKeyUsage();
if (list != null)
{
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)extendedKeyUsage).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
DerObjectIdentifier derObjectIdentifier = (DerObjectIdentifier)enumerator.get_Current();
if (!list.Contains((object)derObjectIdentifier.Id))
{
return(false);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
}
if (issuer != null && !issuer.Equivalent(x509Certificate.IssuerDN, inOrder: true))
{
return(false);
}
if (keyUsage != null)
{
bool[] array = x509Certificate.GetKeyUsage();
if (array != null)
{
for (int i = 0; i < 9; i++)
{
if (keyUsage[i] && !array[i])
{
return(false);
}
}
}
}
if (policy != null)
{
Asn1OctetString extensionValue = x509Certificate.GetExtensionValue(X509Extensions.CertificatePolicies);
if (extensionValue == null)
{
return(false);
}
Asn1Sequence instance = Asn1Sequence.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue));
if (((global::System.Collections.ICollection)policy).get_Count() < 1 && instance.Count < 1)
{
return(false);
}
bool flag = false;
{
global::System.Collections.IEnumerator enumerator = instance.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
PolicyInformation policyInformation = (PolicyInformation)enumerator.get_Current();
if (policy.Contains(policyInformation.PolicyIdentifier))
{
flag = true;
break;
}
}
}
finally
{
global::System.IDisposable disposable2 = enumerator as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
}
if (!flag)
{
return(false);
}
}
if (privateKeyValid != null)
{
Asn1OctetString extensionValue2 = x509Certificate.GetExtensionValue(X509Extensions.PrivateKeyUsagePeriod);
if (extensionValue2 == null)
{
return(false);
}
PrivateKeyUsagePeriod instance2 = PrivateKeyUsagePeriod.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue2));
global::System.DateTime value = privateKeyValid.Value;
global::System.DateTime dateTime = instance2.NotAfter.ToDateTime();
global::System.DateTime dateTime2 = instance2.NotBefore.ToDateTime();
if (value.CompareTo((object)dateTime) > 0 || value.CompareTo((object)dateTime2) < 0)
{
return(false);
}
}
if (serialNumber != null && !serialNumber.Equals(x509Certificate.SerialNumber))
{
return(false);
}
if (subject != null && !subject.Equivalent(x509Certificate.SubjectDN, inOrder: true))
{
return(false);
}
if (!MatchExtension(subjectKeyIdentifier, x509Certificate, X509Extensions.SubjectKeyIdentifier))
{
return(false);
}
if (subjectPublicKey != null && !subjectPublicKey.Equals(GetSubjectPublicKey(x509Certificate)))
{
return(false);
}
if (subjectPublicKeyAlgID != null && !subjectPublicKeyAlgID.Equals(GetSubjectPublicKey(x509Certificate).AlgorithmID))
{
return(false);
}
return(true);
}
public X509Certificate(
X509CertificateStructure c)
{
this.c = c;
try
{
this.sigAlgName = X509SignatureUtilities.GetSignatureName(c.SignatureAlgorithm);
Asn1Encodable parameters = c.SignatureAlgorithm.Parameters;
this.sigAlgParams = (null == parameters) ? null : parameters.GetEncoded(Asn1Encodable.Der);
}
catch (Exception e)
{
throw new CrlException("Certificate contents invalid: " + e);
}
try
{
Asn1OctetString str = this.GetExtensionValue(new DerObjectIdentifier("2.5.29.19"));
if (str != null)
{
basicConstraints = BasicConstraints.GetInstance(
X509ExtensionUtilities.FromExtensionValue(str));
}
}
catch (Exception e)
{
throw new CertificateParsingException("cannot construct BasicConstraints: " + e);
}
try
{
Asn1OctetString str = this.GetExtensionValue(new DerObjectIdentifier("2.5.29.15"));
if (str != null)
{
DerBitString bits = DerBitString.GetInstance(
X509ExtensionUtilities.FromExtensionValue(str));
byte[] bytes = bits.GetBytes();
int length = (bytes.Length * 8) - bits.PadBits;
keyUsage = new bool[(length < 9) ? 9 : length];
for (int i = 0; i != length; i++)
{
// keyUsage[i] = (bytes[i / 8] & (0x80 >>> (i % 8))) != 0;
keyUsage[i] = (bytes[i / 8] & (0x80 >> (i % 8))) != 0;
}
}
else
{
keyUsage = null;
}
}
catch (Exception e)
{
throw new CertificateParsingException("cannot construct KeyUsage: " + e);
}
}
public override string ToString()
{
StringBuilder buf = new StringBuilder();
string nl = Platform.NewLine;
buf.Append(" userCertificate: ").Append(this.SerialNumber).Append(nl);
buf.Append(" revocationDate: ").Append(this.RevocationDate).Append(nl);
buf.Append(" certificateIssuer: ").Append(this.GetCertificateIssuer()).Append(nl);
X509Extensions extensions = c.Extensions;
if (extensions != null)
{
IEnumerator e = extensions.ExtensionOids.GetEnumerator();
if (e.MoveNext())
{
buf.Append(" crlEntryExtensions:").Append(nl);
do
{
DerObjectIdentifier oid = (DerObjectIdentifier)e.Current;
X509Extension ext = extensions.GetExtension(oid);
if (ext.Value != null)
{
Asn1Object obj = X509ExtensionUtilities.FromExtensionValue(ext.Value);
buf.Append(" critical(")
.Append(ext.IsCritical)
.Append(") ");
try
{
if (oid.Equals(X509Extensions.ReasonCode))
{
buf.Append(new CrlReason(DerEnumerated.GetInstance(obj)));
}
else if (oid.Equals(X509Extensions.CertificateIssuer))
{
buf.Append("Certificate issuer: ").Append(
GeneralNames.GetInstance((Asn1Sequence)obj));
}
else
{
buf.Append(oid.Id);
buf.Append(" value = ").Append(Asn1Dump.DumpAsString(obj));
}
buf.Append(nl);
}
catch (Exception)
{
buf.Append(oid.Id);
buf.Append(" value = ").Append("*****").Append(nl);
}
}
else
{
buf.Append(nl);
}
}while (e.MoveNext());
}
}
return(buf.ToString());
}
public AuthorityKeyIdentifierStructure(Asn1OctetString encodedValue)
: base((Asn1Sequence)X509ExtensionUtilities.FromExtensionValue(encodedValue))
{
}
public override string ToString()
{
StringBuilder builder = new StringBuilder();
string newLine = Platform.NewLine;
builder.Append(" Version: ").Append(this.Version).Append(newLine);
builder.Append(" IssuerDN: ").Append(this.IssuerDN).Append(newLine);
builder.Append(" This update: ").Append(this.ThisUpdate).Append(newLine);
builder.Append(" Next update: ").Append(this.NextUpdate).Append(newLine);
builder.Append(" Signature Algorithm: ").Append(this.SigAlgName).Append(newLine);
byte[] signature = this.GetSignature();
builder.Append(" Signature: ");
builder.Append(Hex.ToHexString(signature, 0, 20)).Append(newLine);
for (int i = 20; i < signature.Length; i += 20)
{
int length = Math.Min(20, signature.Length - i);
builder.Append(" ");
builder.Append(Hex.ToHexString(signature, i, length)).Append(newLine);
}
X509Extensions extensions = this.c.TbsCertList.Extensions;
if (extensions != null)
{
IEnumerator enumerator = extensions.ExtensionOids.GetEnumerator();
if (enumerator.MoveNext())
{
builder.Append(" Extensions: ").Append(newLine);
}
do
{
DerObjectIdentifier current = (DerObjectIdentifier)enumerator.Current;
X509Extension extension = extensions.GetExtension(current);
if (extension.Value != null)
{
Asn1Object obj2 = X509ExtensionUtilities.FromExtensionValue(extension.Value);
builder.Append(" critical(").Append(extension.IsCritical).Append(") ");
try
{
if (current.Equals(X509Extensions.CrlNumber))
{
builder.Append(new CrlNumber(DerInteger.GetInstance(obj2).PositiveValue)).Append(newLine);
}
else if (current.Equals(X509Extensions.DeltaCrlIndicator))
{
builder.Append("Base CRL: " + new CrlNumber(DerInteger.GetInstance(obj2).PositiveValue)).Append(newLine);
}
else if (current.Equals(X509Extensions.IssuingDistributionPoint))
{
builder.Append(IssuingDistributionPoint.GetInstance((Asn1Sequence)obj2)).Append(newLine);
}
else if (current.Equals(X509Extensions.CrlDistributionPoints))
{
builder.Append(CrlDistPoint.GetInstance((Asn1Sequence)obj2)).Append(newLine);
}
else if (current.Equals(X509Extensions.FreshestCrl))
{
builder.Append(CrlDistPoint.GetInstance((Asn1Sequence)obj2)).Append(newLine);
}
else
{
builder.Append(current.Id);
builder.Append(" value = ").Append(Asn1Dump.DumpAsString((Asn1Encodable)obj2)).Append(newLine);
}
}
catch (Exception)
{
builder.Append(current.Id);
builder.Append(" value = ").Append("*****").Append(newLine);
}
}
else
{
builder.Append(newLine);
}
}while (enumerator.MoveNext());
}
ISet revokedCertificates = this.GetRevokedCertificates();
if (revokedCertificates != null)
{
IEnumerator enumerator = revokedCertificates.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
X509CrlEntry current = (X509CrlEntry)enumerator.Current;
builder.Append(current);
builder.Append(newLine);
}
}
finally
{
if (enumerator is IDisposable disposable)
{
IDisposable disposable;
disposable.Dispose();
}
}
}
return(builder.ToString());
}
public virtual bool Match(
object obj)
{
X509Certificate c = obj as X509Certificate;
if (c == null)
{
return(false);
}
if (!MatchExtension(authorityKeyIdentifier, c, X509Extensions.AuthorityKeyIdentifier))
{
return(false);
}
if (basicConstraints != -1)
{
int bc = c.GetBasicConstraints();
if (basicConstraints == -2)
{
if (bc != -1)
{
return(false);
}
}
else
{
if (bc < basicConstraints)
{
return(false);
}
}
}
if (certificate != null && !certificate.Equals(c))
{
return(false);
}
if (certificateValid != null && !c.IsValid(certificateValid.Value))
{
return(false);
}
if (extendedKeyUsage != null)
{
IList eku = c.GetExtendedKeyUsage();
// Note: if no extended key usage set, all key purposes are implicitly allowed
if (eku != null)
{
foreach (DerObjectIdentifier oid in extendedKeyUsage)
{
if (!eku.Contains(oid.Id))
{
return(false);
}
}
}
}
if (issuer != null && !issuer.Equivalent(c.IssuerDN, true))
{
return(false);
}
if (keyUsage != null)
{
bool[] ku = c.GetKeyUsage();
// Note: if no key usage set, all key purposes are implicitly allowed
if (ku != null)
{
for (int i = 0; i < 9; ++i)
{
if (keyUsage[i] && !ku[i])
{
return(false);
}
}
}
}
if (policy != null)
{
Asn1OctetString extVal = c.GetExtensionValue(X509Extensions.CertificatePolicies);
if (extVal == null)
{
return(false);
}
Asn1Sequence certPolicies = Asn1Sequence.GetInstance(
X509ExtensionUtilities.FromExtensionValue(extVal));
if (policy.Count < 1 && certPolicies.Count < 1)
{
return(false);
}
bool found = false;
foreach (PolicyInformation pi in certPolicies)
{
if (policy.Contains(pi.PolicyIdentifier))
{
found = true;
break;
}
}
if (!found)
{
return(false);
}
}
if (privateKeyValid != null)
{
Asn1OctetString extVal = c.GetExtensionValue(X509Extensions.PrivateKeyUsagePeriod);
if (extVal == null)
{
return(false);
}
PrivateKeyUsagePeriod pkup = PrivateKeyUsagePeriod.GetInstance(
X509ExtensionUtilities.FromExtensionValue(extVal));
DateTime dt = privateKeyValid.Value;
DateTime notAfter = pkup.NotAfter.ToDateTime();
DateTime notBefore = pkup.NotBefore.ToDateTime();
if (dt.CompareTo(notAfter) > 0 || dt.CompareTo(notBefore) < 0)
{
return(false);
}
}
if (serialNumber != null && !serialNumber.Equals(c.SerialNumber))
{
return(false);
}
if (subject != null && !subject.Equivalent(c.SubjectDN, true))
{
return(false);
}
if (!MatchExtension(subjectKeyIdentifier, c, X509Extensions.SubjectKeyIdentifier))
{
return(false);
}
if (subjectPublicKey != null && !subjectPublicKey.Equals(GetSubjectPublicKey(c)))
{
return(false);
}
if (subjectPublicKeyAlgID != null &&
!subjectPublicKeyAlgID.Equals(GetSubjectPublicKey(c).AlgorithmID))
{
return(false);
}
return(true);
}
public override void PerformTest()
{
IX509AttributeCertificate aCert = new X509V2AttributeCertificate(attrCert);
X509CertificateParser fact = new X509CertificateParser();
X509Certificate sCert = fact.ReadCertificate(signCert);
aCert.Verify(sCert.GetPublicKey());
//
// search test
//
IList list = new ArrayList();
list.Add(sCert);
// CollectionCertStoreParameters ccsp = new CollectionCertStoreParameters(list);
// CertStore store = CertStore.getInstance("Collection", ccsp);
IX509Store store = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(list));
ArrayList certs = new ArrayList(
// store.getCertificates(aCert.getIssuer()));
store.GetMatches(aCert.Issuer));
if (certs.Count != 1 || !certs.Contains(sCert))
{
Fail("sCert not found by issuer");
}
X509Attribute[] attrs = aCert.GetAttributes("1.3.6.1.4.1.6760.8.1.1");
if (attrs == null || attrs.Length != 1)
{
Fail("attribute not found");
}
//
// reencode test
//
aCert = new X509V2AttributeCertificate(aCert.GetEncoded());
aCert.Verify(sCert.GetPublicKey());
IX509AttributeCertificate saCert = new X509V2AttributeCertificate(aCert.GetEncoded());
if (!aCert.NotAfter.Equals(saCert.NotAfter))
{
Fail("failed date comparison");
}
// base generator test
//
// a sample key pair.
//
RsaKeyParameters pubKey = new RsaKeyParameters(
false,
new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
new BigInteger("11", 16));
AsymmetricKeyParameter privKey = RSA_PRIVATE_KEY_SPEC;
//
// set up the keys
//
// PrivateKey privKey;
// PublicKey pubKey;
//
// KeyFactory kFact = KeyFactory.getInstance("RSA");
//
// privKey = kFact.generatePrivate(privKeySpec);
// pubKey = kFact.generatePublic(pubKeySpec);
X509V2AttributeCertificateGenerator gen = new X509V2AttributeCertificateGenerator();
gen.AddAttribute(attrs[0]);
gen.SetHolder(aCert.Holder);
gen.SetIssuer(aCert.Issuer);
gen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
gen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
gen.SetSerialNumber(aCert.SerialNumber);
gen.SetSignatureAlgorithm("SHA1WithRSAEncryption");
aCert = gen.Generate(privKey);
aCert.CheckValidity();
aCert.Verify(pubKey);
// as the issuer is the same this should still work (even though it is not
// technically correct
certs = new ArrayList(
// store.getCertificates(aCert.Issuer));
store.GetMatches(aCert.Issuer));
if (certs.Count != 1 || !certs.Contains(sCert))
{
Fail("sCert not found by issuer");
}
attrs = aCert.GetAttributes("1.3.6.1.4.1.6760.8.1.1");
if (attrs == null || attrs.Length != 1)
{
Fail("attribute not found");
}
//
// reencode test
//
aCert = new X509V2AttributeCertificate(aCert.GetEncoded());
aCert.Verify(pubKey);
AttributeCertificateIssuer issuer = aCert.Issuer;
X509Name[] principals = issuer.GetPrincipals();
//
// test holder
//
AttributeCertificateHolder holder = aCert.Holder;
if (holder.GetEntityNames() == null)
{
Fail("entity names not set");
}
if (holder.SerialNumber != null)
{
Fail("holder serial number set when none expected");
}
if (holder.GetIssuer() != null)
{
Fail("holder issuer set when none expected");
}
principals = holder.GetEntityNames();
string ps = principals[0].ToString();
// TODO Check that this is a good enough test
// if (!ps.Equals("C=US, O=vt, OU=Class 2, OU=Virginia Tech User, CN=Markus Lorch (mlorch), [email protected]"))
if (!principals[0].Equivalent(new X509Name("C=US, O=vt, OU=Class 2, OU=Virginia Tech User, CN=Markus Lorch (mlorch), [email protected]")))
{
Fail("principal[0] for entity names don't Match");
}
//
// extension test
//
gen.AddExtension("1.1", true, new DerOctetString(new byte[10]));
gen.AddExtension("2.2", false, new DerOctetString(new byte[20]));
aCert = gen.Generate(privKey);
ISet exts = aCert.GetCriticalExtensionOids();
if (exts.Count != 1 || !exts.Contains("1.1"))
{
Fail("critical extension test failed");
}
exts = aCert.GetNonCriticalExtensionOids();
if (exts.Count != 1 || !exts.Contains("2.2"))
{
Fail("non-critical extension test failed");
}
Asn1OctetString extString = aCert.GetExtensionValue(new DerObjectIdentifier("1.1"));
Asn1Encodable extValue = X509ExtensionUtilities.FromExtensionValue(extString);
if (!extValue.Equals(new DerOctetString(new byte[10])))
{
Fail("wrong extension value found for 1.1");
}
doTestCertWithBaseCertificateID();
doTestGenerateWithCert();
doTestGenerateWithPrincipal();
}
/**
* Returns a string representation of this CRL.
*
* @return a string representation of this CRL.
*/
public override string ToString()
{
StringBuilder buf = new StringBuilder();
string nl = Platform.NewLine;
buf.Append(" Version: ").Append(this.Version).Append(nl);
buf.Append(" IssuerDN: ").Append(this.IssuerDN).Append(nl);
buf.Append(" This update: ").Append(this.ThisUpdate).Append(nl);
buf.Append(" Next update: ").Append(this.NextUpdate).Append(nl);
buf.Append(" Signature Algorithm: ").Append(this.SigAlgName).Append(nl);
byte[] sig = this.GetSignature();
buf.Append(" Signature: ");
buf.Append(Hex.ToHexString(sig, 0, 20)).Append(nl);
for (int i = 20; i < sig.Length; i += 20)
{
int count = System.Math.Min(20, sig.Length - i);
buf.Append(" ");
buf.Append(Hex.ToHexString(sig, i, count)).Append(nl);
}
X509Extensions extensions = c.TbsCertList.Extensions;
if (extensions != null)
{
IEnumerator e = extensions.ExtensionOids.GetEnumerator();
if (e.MoveNext())
{
buf.Append(" Extensions: ").Append(nl);
}
do
{
DerObjectIdentifier oid = (DerObjectIdentifier)e.Current;
X509Extension ext = extensions.GetExtension(oid);
if (ext.Value != null)
{
Asn1Object asn1Value = X509ExtensionUtilities.FromExtensionValue(ext.Value);
buf.Append(" critical(").Append(ext.IsCritical).Append(") ");
try
{
if (oid.Equals(X509Extensions.CrlNumber))
{
buf.Append(new CrlNumber(DerInteger.GetInstance(asn1Value).PositiveValue)).Append(nl);
}
else if (oid.Equals(X509Extensions.DeltaCrlIndicator))
{
buf.Append(
"Base CRL: "
+ new CrlNumber(DerInteger.GetInstance(
asn1Value).PositiveValue))
.Append(nl);
}
else if (oid.Equals(X509Extensions.IssuingDistributionPoint))
{
buf.Append(IssuingDistributionPoint.GetInstance((Asn1Sequence)asn1Value)).Append(nl);
}
else if (oid.Equals(X509Extensions.CrlDistributionPoints))
{
buf.Append(CrlDistPoint.GetInstance((Asn1Sequence)asn1Value)).Append(nl);
}
else if (oid.Equals(X509Extensions.FreshestCrl))
{
buf.Append(CrlDistPoint.GetInstance((Asn1Sequence)asn1Value)).Append(nl);
}
else
{
buf.Append(oid.Id);
buf.Append(" value = ").Append(
Asn1Dump.DumpAsString(asn1Value))
.Append(nl);
}
}
catch (Exception)
{
buf.Append(oid.Id);
buf.Append(" value = ").Append("*****").Append(nl);
}
}
else
{
buf.Append(nl);
}
}while (e.MoveNext());
}
ISet certSet = GetRevokedCertificates();
if (certSet != null)
{
foreach (X509CrlEntry entry in certSet)
{
buf.Append(entry);
buf.Append(nl);
}
}
return(buf.ToString());
}
public virtual bool Match(object obj)
{
X509Crl x509Crl = obj as X509Crl;
if (x509Crl == null)
{
return(false);
}
if (this.dateAndTime != null)
{
DateTime value = this.dateAndTime.Value;
DateTime thisUpdate = x509Crl.ThisUpdate;
DateTimeObject nextUpdate = x509Crl.NextUpdate;
if (value.CompareTo(thisUpdate) < 0 || nextUpdate == null || value.CompareTo(nextUpdate.Value) >= 0)
{
return(false);
}
}
if (this.issuers != null)
{
X509Name issuerDN = x509Crl.IssuerDN;
bool flag = false;
foreach (X509Name x509Name in this.issuers)
{
if (x509Name.Equivalent(issuerDN, true))
{
flag = true;
break;
}
}
if (!flag)
{
return(false);
}
}
if (this.maxCrlNumber != null || this.minCrlNumber != null)
{
Asn1OctetString extensionValue = x509Crl.GetExtensionValue(X509Extensions.CrlNumber);
if (extensionValue == null)
{
return(false);
}
BigInteger positiveValue = DerInteger.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue)).PositiveValue;
if (this.maxCrlNumber != null && positiveValue.CompareTo(this.maxCrlNumber) > 0)
{
return(false);
}
if (this.minCrlNumber != null && positiveValue.CompareTo(this.minCrlNumber) < 0)
{
return(false);
}
}
DerInteger derInteger = null;
try
{
Asn1OctetString extensionValue2 = x509Crl.GetExtensionValue(X509Extensions.DeltaCrlIndicator);
if (extensionValue2 != null)
{
derInteger = DerInteger.GetInstance(X509ExtensionUtilities.FromExtensionValue(extensionValue2));
}
}
catch (Exception)
{
return(false);
}
if (derInteger == null)
{
if (this.DeltaCrlIndicatorEnabled)
{
return(false);
}
}
else
{
if (this.CompleteCrlEnabled)
{
return(false);
}
if (this.maxBaseCrlNumber != null && derInteger.PositiveValue.CompareTo(this.maxBaseCrlNumber) > 0)
{
return(false);
}
}
if (this.issuingDistributionPointEnabled)
{
Asn1OctetString extensionValue3 = x509Crl.GetExtensionValue(X509Extensions.IssuingDistributionPoint);
if (this.issuingDistributionPoint == null)
{
if (extensionValue3 != null)
{
return(false);
}
}
else if (!Arrays.AreEqual(extensionValue3.GetOctets(), this.issuingDistributionPoint))
{
return(false);
}
}
return(true);
}