private void baseTest()
{
// CertificateFactory cf = CertificateFactory.getInstance("X.509", "BC");
X509CertificateParser certParser = new X509CertificateParser();
X509CrlParser crlParser = new X509CrlParser();
// initialise CertStore
X509Certificate rootCert = certParser.ReadCertificate(CertPathTest.rootCertBin);
X509Certificate interCert = certParser.ReadCertificate(CertPathTest.interCertBin);
X509Certificate finalCert = certParser.ReadCertificate(CertPathTest.finalCertBin);
X509Crl rootCrl = crlParser.ReadCrl(CertPathTest.rootCrlBin);
X509Crl interCrl = crlParser.ReadCrl(CertPathTest.interCrlBin);
IList certList = new ArrayList();
certList.Add(rootCert);
certList.Add(interCert);
certList.Add(finalCert);
IList crlList = new ArrayList();
crlList.Add(rootCrl);
crlList.Add(interCrl);
// CollectionCertStoreParameters ccsp = new CollectionCertStoreParameters(list);
// CertStore store = CertStore.getInstance("Collection", ccsp, "BC");
IX509Store x509CertStore = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(certList));
IX509Store x509CrlStore = X509StoreFactory.Create(
"CRL/Collection",
new X509CollectionStoreParameters(crlList));
// NB: Month is 1-based in .NET
//DateTime validDate = new DateTime(2008, 9, 4, 14, 49, 10).ToUniversalTime();
DateTime validDate = new DateTime(2008, 9, 4, 5, 49, 10);//.ToUniversalTime();
//Searching for rootCert by subjectDN without CRL
ISet trust = new HashSet();
trust.Add(new TrustAnchor(rootCert, null));
// CertPathBuilder cpb = CertPathBuilder.getInstance("PKIX","BC");
PkixCertPathBuilder cpb = new PkixCertPathBuilder();
X509CertStoreSelector targetConstraints = new X509CertStoreSelector();
targetConstraints.Subject = finalCert.SubjectDN;
PkixBuilderParameters parameters = new PkixBuilderParameters(trust, targetConstraints);
// parameters.addCertStore(store);
parameters.AddStore(x509CertStore);
parameters.AddStore(x509CrlStore);
parameters.Date = new DateTimeObject(validDate);
PkixCertPathBuilderResult result = cpb.Build(parameters);
PkixCertPath path = result.CertPath;
if (path.Certificates.Count != 2)
{
Fail("wrong number of certs in baseTest path");
}
}
private void v0Test()
{
// create certificates and CRLs
AsymmetricCipherKeyPair rootPair = TestUtilities.GenerateRsaKeyPair();
AsymmetricCipherKeyPair interPair = TestUtilities.GenerateRsaKeyPair();
AsymmetricCipherKeyPair endPair = TestUtilities.GenerateRsaKeyPair();
X509Certificate rootCert = TestUtilities.GenerateRootCert(rootPair);
X509Certificate interCert = TestUtilities.GenerateIntermediateCert(interPair.Public, rootPair.Private, rootCert);
X509Certificate endCert = TestUtilities.GenerateEndEntityCert(endPair.Public, interPair.Private, interCert);
BigInteger revokedSerialNumber = BigInteger.Two;
X509Crl rootCRL = TestUtilities.CreateCrl(rootCert, rootPair.Private, revokedSerialNumber);
X509Crl interCRL = TestUtilities.CreateCrl(interCert, interPair.Private, revokedSerialNumber);
// create CertStore to support path building
IList certList = new ArrayList();
certList.Add(rootCert);
certList.Add(interCert);
certList.Add(endCert);
IList crlList = new ArrayList();
crlList.Add(rootCRL);
crlList.Add(interCRL);
// CollectionCertStoreParameters parameters = new CollectionCertStoreParameters(list);
// CertStore store = CertStore.getInstance("Collection", parameters);
IX509Store x509CertStore = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(certList));
IX509Store x509CrlStore = X509StoreFactory.Create(
"CRL/Collection",
new X509CollectionStoreParameters(crlList));
ISet trust = new HashSet();
trust.Add(new TrustAnchor(rootCert, null));
// build the path
// CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", "BC");
PkixCertPathBuilder builder = new PkixCertPathBuilder();
X509CertStoreSelector pathConstraints = new X509CertStoreSelector();
pathConstraints.Subject = endCert.SubjectDN;
PkixBuilderParameters buildParams = new PkixBuilderParameters(trust, pathConstraints);
// buildParams.addCertStore(store);
buildParams.AddStore(x509CertStore);
buildParams.AddStore(x509CrlStore);
buildParams.Date = new DateTimeObject(DateTime.UtcNow);
PkixCertPathBuilderResult result = builder.Build(buildParams);
PkixCertPath path = result.CertPath;
if (path.Certificates.Count != 2)
{
Fail("wrong number of certs in v0Test path");
}
}
static IEnumerable<Org.BouncyCastle.X509.X509Certificate> BuildCertificateChainBC(byte[] primary, IEnumerable<byte[]> additional)
{
X509CertificateParser parser = new X509CertificateParser();
PkixCertPathBuilder builder = new PkixCertPathBuilder();
// Separate root from itermediate
var intermediateCerts = new List<Org.BouncyCastle.X509.X509Certificate>();
HashSet rootCerts = new HashSet();
foreach (byte[] cert in additional)
{
var x509Cert = parser.ReadCertificate(cert);
// Separate root and subordinate certificates
if (x509Cert.IssuerDN.Equivalent(x509Cert.SubjectDN))
rootCerts.Add(new TrustAnchor(x509Cert, null));
else
intermediateCerts.Add(x509Cert);
}
// Create chain for this certificate
X509CertStoreSelector holder = new X509CertStoreSelector();
holder.Certificate = parser.ReadCertificate(primary);
// WITHOUT THIS LINE BUILDER CANNOT BEGIN BUILDING THE CHAIN
intermediateCerts.Add(holder.Certificate);
PkixBuilderParameters builderParams = new PkixBuilderParameters(rootCerts, holder);
builderParams.IsRevocationEnabled = false;
X509CollectionStoreParameters intermediateStoreParameters =
new X509CollectionStoreParameters(intermediateCerts);
builderParams.AddStore(X509StoreFactory.Create(
"Certificate/Collection", intermediateStoreParameters));
PkixCertPathBuilderResult result = builder.Build(builderParams);
return result.CertPath.Certificates.Cast<Org.BouncyCastle.X509.X509Certificate>();
}
PkixCertPath BuildCertPath(HashSet anchors, IX509Store certificates, IX509Store crls, X509Certificate certificate, DateTime? signingTime)
{
var intermediate = new X509CertificateStore ();
foreach (X509Certificate cert in certificates.GetMatches (null))
intermediate.Add (cert);
var selector = new X509CertStoreSelector ();
selector.Certificate = certificate;
var parameters = new PkixBuilderParameters (anchors, selector);
parameters.AddStore (GetIntermediateCertificates ());
parameters.AddStore (intermediate);
var localCrls = GetCertificateRevocationLists ();
parameters.AddStore (localCrls);
parameters.AddStore (crls);
// Note: we disable revocation unless we actually have non-empty revocation lists
parameters.IsRevocationEnabled = localCrls.GetMatches (null).Count > 0;
parameters.ValidityModel = PkixParameters.ChainValidityModel;
if (signingTime.HasValue)
parameters.Date = new DateTimeObject (signingTime.Value);
var result = new PkixCertPathBuilder ().Build (parameters);
return result.CertPath;
}
private string TestPolicies(
int index,
X509Certificate trustCert,
X509Certificate intCert,
X509Certificate endCert,
ISet requirePolicies,
bool okay)
{
ISet trust = new HashSet();
trust.Add(new TrustAnchor(trustCert, null));
X509CertStoreSelector targetConstraints = new X509CertStoreSelector();
targetConstraints.Subject = endCert.SubjectDN;
PkixBuilderParameters pbParams = new PkixBuilderParameters(trust, targetConstraints);
ISet certs = new HashSet();
certs.Add(intCert);
certs.Add(endCert);
IX509Store store = X509StoreFactory.Create(
"CERTIFICATE/COLLECTION",
new X509CollectionStoreParameters(certs));
pbParams.AddStore(store);
pbParams.IsRevocationEnabled = false;
if (requirePolicies != null)
{
pbParams.IsExplicitPolicyRequired = true;
pbParams.SetInitialPolicies(requirePolicies);
}
// CertPathBuilder cpb = CertPathBuilder.GetInstance("PKIX");
PkixCertPathBuilder cpb = new PkixCertPathBuilder();
PkixCertPathBuilderResult result = null;
try
{
result = (PkixCertPathBuilderResult)cpb.Build(pbParams);
if (!okay)
{
Fail(index + ": path validated when failure expected.");
}
// if (result.getPolicyTree() != null)
// {
// Console.WriteLine("OK");
// Console.WriteLine("policy: " + result.getPolicyTree());
// }
// else
// {
// Console.WriteLine("OK: policy tree = null");
// }
return "";
}
catch (TestFailedException e)
{
throw e;
}
catch (Exception e)
{
if (okay)
{
Fail(index + ": path failed to validate when success expected.");
}
Exception ee = e.InnerException;
if (ee != null)
{
return ee.Message;
}
return e.Message;
}
}
private PkixCertPathBuilderResult doBuilderTest(
string trustAnchor,
string[] certs,
string[] crls,
ISet initialPolicies,
bool policyMappingInhibited,
bool anyPolicyInhibited)
{
ISet trustedSet = new HashSet();
trustedSet.Add(GetTrustAnchor(trustAnchor));
IList x509Certs = new ArrayList();
IList x509Crls = new ArrayList();
X509Certificate endCert = LoadCert(certs[certs.Length - 1]);
for (int i = 0; i != certs.Length - 1; i++)
{
x509Certs.Add(LoadCert(certs[i]));
}
x509Certs.Add(endCert);
for (int i = 0; i != crls.Length; i++)
{
x509Crls.Add(LoadCrl(crls[i]));
}
IX509Store x509CertStore = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(x509Certs));
IX509Store x509CrlStore = X509StoreFactory.Create(
"CRL/Collection",
new X509CollectionStoreParameters(x509Crls));
// CertPathBuilder builder = CertPathBuilder.GetInstance("PKIX");
PkixCertPathBuilder builder = new PkixCertPathBuilder();
X509CertStoreSelector endSelector = new X509CertStoreSelector();
endSelector.Certificate = endCert;
PkixBuilderParameters builderParams = new PkixBuilderParameters(trustedSet, endSelector);
if (initialPolicies != null)
{
builderParams.SetInitialPolicies(initialPolicies);
builderParams.IsExplicitPolicyRequired = true;
}
if (policyMappingInhibited)
{
builderParams.IsPolicyMappingInhibited = policyMappingInhibited;
}
if (anyPolicyInhibited)
{
builderParams.IsAnyPolicyInhibited = anyPolicyInhibited;
}
builderParams.AddStore(x509CertStore);
builderParams.AddStore(x509CrlStore);
// Perform validation as of this date since test certs expired
builderParams.Date = new DateTimeObject(DateTime.Parse("1/1/2011"));
try
{
return (PkixCertPathBuilderResult) builder.Build(builderParams);
}
catch (PkixCertPathBuilderException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Builds certification path for provided signing certificate
/// </summary>
/// <param name="signingCertificate">Signing certificate</param>
/// <param name="otherCertificates">Other certificates that should be used in path building process. Self-signed certificates from this list are used as trust anchors.</param>
/// <param name="includeRoot">Flag indicating whether root certificate should be included int the certification path.</param>
/// <returns>Certification path for provided signing certificate</returns>
public static ICollection<BCX509.X509Certificate> BuildCertPath(byte[] signingCertificate, List<byte[]> otherCertificates, bool includeRoot)
{
if (signingCertificate == null)
throw new ArgumentNullException("signingCertificate");
List<BCX509.X509Certificate> result = new List<BCX509.X509Certificate>();
BCX509.X509Certificate signingCert = ToBouncyCastleObject(signingCertificate);
BCCollections.ISet trustAnchors = new BCCollections.HashSet();
List<BCX509.X509Certificate> otherCerts = new List<BCX509.X509Certificate>();
if (IsSelfSigned(signingCert))
{
if (includeRoot)
result.Add(signingCert);
}
else
{
otherCerts.Add(signingCert);
if (otherCertificates != null)
{
foreach (byte[] otherCertificate in otherCertificates)
{
BCX509.X509Certificate otherCert = ToBouncyCastleObject(otherCertificate);
otherCerts.Add(ToBouncyCastleObject(otherCertificate));
if (IsSelfSigned(otherCert))
trustAnchors.Add(new TrustAnchor(otherCert, null));
}
}
if (trustAnchors.Count < 1)
throw new PkixCertPathBuilderException("Provided certificates do not contain self-signed root certificate");
X509CertStoreSelector targetConstraints = new X509CertStoreSelector();
targetConstraints.Certificate = signingCert;
PkixBuilderParameters certPathBuilderParameters = new PkixBuilderParameters(trustAnchors, targetConstraints);
certPathBuilderParameters.AddStore(X509StoreFactory.Create("Certificate/Collection", new X509CollectionStoreParameters(otherCerts)));
certPathBuilderParameters.IsRevocationEnabled = false;
PkixCertPathBuilder certPathBuilder = new PkixCertPathBuilder();
PkixCertPathBuilderResult certPathBuilderResult = certPathBuilder.Build(certPathBuilderParameters);
foreach (BCX509.X509Certificate certPathCert in certPathBuilderResult.CertPath.Certificates)
result.Add(certPathCert);
if (includeRoot)
result.Add(certPathBuilderResult.TrustAnchor.TrustedCert);
}
return result;
}
private static IReadOnlyCollection<X509Certificate> GetChain([NotNull] X509Certificate cert, [CanBeNull] IReadOnlyList<X509Certificate> certs)
{
var certList = new List<X509Certificate>();
if (certs != null)
certList.AddRange(certs);
certList.Add(cert);
var certStore = X509StoreFactory.Create("Certificate/Collection", new X509CollectionStoreParameters(certList));
var rootCerts = certs.Where(IsSelfSigned).ToList();
var trustAnchors = rootCerts.Select(x => new TrustAnchor(x, null));
var trust = new HashSet(trustAnchors);
var cpb = new PkixCertPathBuilder();
var targetConstraints = new X509CertStoreSelector()
{
Certificate = cert,
};
var parameters = new PkixBuilderParameters(trust, targetConstraints)
{
IsRevocationEnabled = false,
};
parameters.AddStore(certStore);
var cpbResult = cpb.Build(parameters);
var result = new List<X509Certificate>();
result.AddRange(cpbResult.CertPath.Certificates.Cast<X509Certificate>());
result.Add(cpbResult.TrustAnchor.TrustedCert);
return result;
}
private void Test(string _name, string[] _data, ISet _ipolset,
bool _explicit, bool _accept, bool _debug)
{
testCount++;
bool _pass = true;
try
{
// CertPathBuilder _cpb = CertPathBuilder.GetInstance("PKIX");
PkixCertPathBuilder _cpb = new PkixCertPathBuilder();
X509Certificate _ee = DecodeCertificate(_data[_data.Length - 1]);
X509CertStoreSelector _select = new X509CertStoreSelector();
_select.Subject = _ee.SubjectDN;
IX509Store certStore, crlStore;
MakeCertStore(_data, out certStore, out crlStore);
PkixBuilderParameters _param = new PkixBuilderParameters(
trustedSet, _select);
_param.IsExplicitPolicyRequired = _explicit;
_param.AddStore(certStore);
_param.AddStore(crlStore);
_param.IsRevocationEnabled = true;
if (_ipolset != null)
{
_param.SetInitialPolicies(_ipolset);
}
PkixCertPathBuilderResult _result = _cpb.Build(_param);
if (!_accept)
{
_pass = false;
testFail.Add(_name);
}
}
catch (Exception)
{
if (_accept)
{
_pass = false;
testFail.Add(_name);
}
}
resultBuf.Append("NISTCertPathTest -- ").Append(_name).Append(": ")
.Append(_pass ? "\n" : "Failed.\n");
}
private void doTestExceptions()
{
byte[] enc = { (byte)0, (byte)2, (byte)3, (byte)4, (byte)5 };
// MyCertPath mc = new MyCertPath(enc);
MemoryStream os = new MemoryStream();
MemoryStream ins;
byte[] arr;
// TODO Support serialization of cert paths?
// ObjectOutputStream oos = new ObjectOutputStream(os);
// oos.WriteObject(mc);
// oos.Flush();
// oos.Close();
try
{
// CertificateFactory cFac = CertificateFactory.GetInstance("X.509");
arr = os.ToArray();
ins = new MemoryStream(arr, false);
// cFac.generateCertPath(ins);
new PkixCertPath(ins);
}
catch (CertificateException)
{
// ignore okay
}
// CertificateFactory cf = CertificateFactory.GetInstance("X.509");
X509CertificateParser cf = new X509CertificateParser();
IList certCol = new ArrayList();
certCol.Add(cf.ReadCertificate(certA));
certCol.Add(cf.ReadCertificate(certB));
certCol.Add(cf.ReadCertificate(certC));
certCol.Add(cf.ReadCertificate(certD));
// CertPathBuilder pathBuilder = CertPathBuilder.GetInstance("PKIX");
PkixCertPathBuilder pathBuilder = new PkixCertPathBuilder();
X509CertStoreSelector select = new X509CertStoreSelector();
select.Subject = ((X509Certificate)certCol[0]).SubjectDN;
ISet trustanchors = new HashSet();
trustanchors.Add(new TrustAnchor(cf.ReadCertificate(rootCertBin), null));
// CertStore certStore = CertStore.getInstance("Collection", new CollectionCertStoreParameters(certCol));
IX509Store x509CertStore = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(certCol));
PkixBuilderParameters parameters = new PkixBuilderParameters(trustanchors, select);
parameters.AddStore(x509CertStore);
try
{
PkixCertPathBuilderResult result = pathBuilder.Build(parameters);
PkixCertPath path = result.CertPath;
Fail("found cert path in circular set");
}
catch (PkixCertPathBuilderException)
{
// expected
}
}
//jbonilla - Por algún motivo, no devuleve el certificado root.
public static X509Certificate[] BuildCertificateChainBC(X509Certificate checkCert, ICollection<X509Certificate> keystore)
{
PkixCertPathBuilder builder = new PkixCertPathBuilder();
// Separate root from itermediate
List<X509Certificate> intermediateCerts = new List<X509Certificate>();
HashSet rootCerts = new HashSet();
foreach (X509Certificate cert in keystore)
{
// Separate root and subordinate certificates
if (IsSelfSigned(cert))
rootCerts.Add(new TrustAnchor(cert, null));
else
intermediateCerts.Add(cert);
}
// Create chain for this certificate
X509CertStoreSelector holder = new X509CertStoreSelector();
holder.Certificate = checkCert;
// WITHOUT THIS LINE BUILDER CANNOT BEGIN BUILDING THE CHAIN
intermediateCerts.Add(holder.Certificate);
PkixBuilderParameters builderParams = new PkixBuilderParameters(rootCerts, holder);
builderParams.IsRevocationEnabled = false;
X509CollectionStoreParameters intermediateStoreParameters =
new X509CollectionStoreParameters(intermediateCerts);
builderParams.AddStore(X509StoreFactory.Create(
"Certificate/Collection", intermediateStoreParameters));
PkixCertPathBuilderResult result = builder.Build(builderParams);
List<X509Certificate> chain = new List<X509Certificate>();
foreach(X509Certificate cert in result.CertPath.Certificates)
{
chain.Add(cert);
}
return chain.ToArray();
}
