use of org.apache.harmony.security.x509.GeneralName in project XobotOS by xamarin.
the class CertPathValidatorUtilities method getCRLIssuersFromDistributionPoint.
/**
* Add the CRL issuers from the cRLIssuer field of the distribution point or
* from the certificate if not given to the issuer criterion of the
* <code>selector</code>.
* <p>
* The <code>issuerPrincipals</code> are a collection with a single
* <code>X500Principal</code> for <code>X509Certificate</code>s. For
* {@link X509AttributeCertificate}s the issuer may contain more than one
* <code>X500Principal</code>.
*
* @param dp The distribution point.
* @param issuerPrincipals The issuers of the certificate or attribute
* certificate which contains the distribution point.
* @param selector The CRL selector.
* @param pkixParams The PKIX parameters containing the cert stores.
* @throws AnnotatedException if an exception occurs while processing.
* @throws ClassCastException if <code>issuerPrincipals</code> does not
* contain only <code>X500Principal</code>s.
*/
protected static void getCRLIssuersFromDistributionPoint(DistributionPoint dp, Collection issuerPrincipals, X509CRLSelector selector, ExtendedPKIXParameters pkixParams) throws AnnotatedException {
List issuers = new ArrayList();
// indirect CRL
if (dp.getCRLIssuer() != null) {
GeneralName[] genNames = dp.getCRLIssuer().getNames();
// look for a DN
for (int j = 0; j < genNames.length; j++) {
if (genNames[j].getTagNo() == GeneralName.directoryName) {
try {
issuers.add(new X500Principal(genNames[j].getName().getDERObject().getEncoded()));
} catch (IOException e) {
throw new AnnotatedException("CRL issuer information from distribution point cannot be decoded.", e);
}
}
}
} else {
/*
* certificate issuer is CRL issuer, distributionPoint field MUST be
* present.
*/
if (dp.getDistributionPoint() == null) {
throw new AnnotatedException("CRL issuer is omitted from distribution point but no distributionPoint field present.");
}
// add and check issuer principals
for (Iterator it = issuerPrincipals.iterator(); it.hasNext(); ) {
issuers.add((X500Principal) it.next());
}
}
// TODO: is not found although this should correctly add the rel name. selector of Sun is buggy here or PKI test case is invalid
// distributionPoint
// if (dp.getDistributionPoint() != null)
// {
// // look for nameRelativeToCRLIssuer
// if (dp.getDistributionPoint().getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER)
// {
// // append fragment to issuer, only one
// // issuer can be there, if this is given
// if (issuers.size() != 1)
// {
// throw new AnnotatedException(
// "nameRelativeToCRLIssuer field is given but more than one CRL issuer is given.");
// }
// DEREncodable relName = dp.getDistributionPoint().getName();
// Iterator it = issuers.iterator();
// List issuersTemp = new ArrayList(issuers.size());
// while (it.hasNext())
// {
// Enumeration e = null;
// try
// {
// e = ASN1Sequence.getInstance(
// new ASN1InputStream(((X500Principal) it.next())
// .getEncoded()).readObject()).getObjects();
// }
// catch (IOException ex)
// {
// throw new AnnotatedException(
// "Cannot decode CRL issuer information.", ex);
// }
// ASN1EncodableVector v = new ASN1EncodableVector();
// while (e.hasMoreElements())
// {
// v.add((DEREncodable) e.nextElement());
// }
// v.add(relName);
// issuersTemp.add(new X500Principal(new DERSequence(v)
// .getDEREncoded()));
// }
// issuers.clear();
// issuers.addAll(issuersTemp);
// }
// }
Iterator it = issuers.iterator();
while (it.hasNext()) {
try {
selector.addIssuerName(((X500Principal) it.next()).getEncoded());
} catch (IOException ex) {
throw new AnnotatedException("Cannot decode CRL issuer information.", ex);
}
}
}
use of org.apache.harmony.security.x509.GeneralName in project XobotOS by xamarin.
the class CertPathValidatorUtilities method addAdditionalStoresFromCRLDistributionPoint.
// BEGIN android-removed
// protected static Collection findCertificates(X509AttributeCertStoreSelector certSelect,
// List certStores)
// throws AnnotatedException
// {
// Set certs = new HashSet();
// Iterator iter = certStores.iterator();
//
// while (iter.hasNext())
// {
// Object obj = iter.next();
//
// if (obj instanceof X509Store)
// {
// X509Store certStore = (X509Store)obj;
// try
// {
// certs.addAll(certStore.getMatches(certSelect));
// }
// catch (StoreException e)
// {
// throw
//
// new AnnotatedException(
// "Problem while picking certificates from X.509 store.", e);
// }
// }
// }
// return certs;
// }
// END android-removed
protected static void addAdditionalStoresFromCRLDistributionPoint(CRLDistPoint crldp, ExtendedPKIXParameters pkixParams) throws AnnotatedException {
if (crldp != null) {
DistributionPoint[] dps = null;
try {
dps = crldp.getDistributionPoints();
} catch (Exception e) {
throw new AnnotatedException("Distribution points could not be read.", e);
}
for (int i = 0; i < dps.length; i++) {
DistributionPointName dpn = dps[i].getDistributionPoint();
// look for URIs in fullName
if (dpn != null) {
if (dpn.getType() == DistributionPointName.FULL_NAME) {
GeneralName[] genNames = GeneralNames.getInstance(dpn.getName()).getNames();
// look for an URI
for (int j = 0; j < genNames.length; j++) {
if (genNames[j].getTagNo() == GeneralName.uniformResourceIdentifier) {
String location = DERIA5String.getInstance(genNames[j].getName()).getString();
CertPathValidatorUtilities.addAdditionalStoreFromLocation(location, pkixParams);
}
}
}
}
}
}
}
use of org.apache.harmony.security.x509.GeneralName in project XobotOS by xamarin.
the class RFC3280CertPathUtilities method checkCRLs.
/**
* Checks a certificate if it is revoked.
*
* @param paramsPKIX PKIX parameters.
* @param cert Certificate to check if it is revoked.
* @param validDate The date when the certificate revocation status should be
* checked.
* @param sign The issuer certificate of the certificate <code>cert</code>.
* @param workingPublicKey The public key of the issuer certificate <code>sign</code>.
* @param certPathCerts The certificates of the certification path.
* @throws AnnotatedException if the certificate is revoked or the status cannot be checked
* or some error occurs.
*/
protected static void checkCRLs(ExtendedPKIXParameters paramsPKIX, X509Certificate cert, Date validDate, X509Certificate sign, PublicKey workingPublicKey, List certPathCerts) throws AnnotatedException {
AnnotatedException lastException = null;
CRLDistPoint crldp = null;
try {
crldp = CRLDistPoint.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS));
} catch (Exception e) {
throw new AnnotatedException("CRL distribution point extension could not be read.", e);
}
try {
CertPathValidatorUtilities.addAdditionalStoresFromCRLDistributionPoint(crldp, paramsPKIX);
} catch (AnnotatedException e) {
throw new AnnotatedException("No additional CRL locations could be decoded from CRL distribution point extension.", e);
}
CertStatus certStatus = new CertStatus();
ReasonsMask reasonsMask = new ReasonsMask();
boolean validCrlFound = false;
// for each distribution point
if (crldp != null) {
DistributionPoint[] dps = null;
try {
dps = crldp.getDistributionPoints();
} catch (Exception e) {
throw new AnnotatedException("Distribution points could not be read.", e);
}
if (dps != null) {
for (int i = 0; i < dps.length && certStatus.getCertStatus() == CertStatus.UNREVOKED && !reasonsMask.isAllReasons(); i++) {
ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX.clone();
try {
checkCRL(dps[i], paramsPKIXClone, cert, validDate, sign, workingPublicKey, certStatus, reasonsMask, certPathCerts);
validCrlFound = true;
} catch (AnnotatedException e) {
lastException = e;
}
}
}
}
if (certStatus.getCertStatus() == CertStatus.UNREVOKED && !reasonsMask.isAllReasons()) {
try {
/*
* assume a DP with both the reasons and the cRLIssuer fields
* omitted and a distribution point name of the certificate
* issuer.
*/
DERObject issuer = null;
try {
issuer = new ASN1InputStream(CertPathValidatorUtilities.getEncodedIssuerPrincipal(cert).getEncoded()).readObject();
} catch (Exception e) {
throw new AnnotatedException("Issuer from certificate for CRL could not be reencoded.", e);
}
DistributionPoint dp = new DistributionPoint(new DistributionPointName(0, new GeneralNames(new GeneralName(GeneralName.directoryName, issuer))), null, null);
ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX.clone();
checkCRL(dp, paramsPKIXClone, cert, validDate, sign, workingPublicKey, certStatus, reasonsMask, certPathCerts);
validCrlFound = true;
} catch (AnnotatedException e) {
lastException = e;
}
}
if (!validCrlFound) {
if (lastException instanceof AnnotatedException) {
throw lastException;
}
throw new AnnotatedException("No valid CRL found.", lastException);
}
if (certStatus.getCertStatus() != CertStatus.UNREVOKED) {
String message = "Certificate revocation after " + certStatus.getRevocationDate();
message += ", reason: " + crlReasons[certStatus.getCertStatus()];
throw new AnnotatedException(message);
}
if (!reasonsMask.isAllReasons() && certStatus.getCertStatus() == CertStatus.UNREVOKED) {
certStatus.setCertStatus(CertStatus.UNDETERMINED);
}
if (certStatus.getCertStatus() == CertStatus.UNDETERMINED) {
throw new AnnotatedException("Certificate status could not be determined.");
}
}
use of org.apache.harmony.security.x509.GeneralName in project XobotOS by xamarin.
the class RFC3280CertPathUtilities method processCRLB2.
/**
* If the complete CRL includes an issuing distribution point (IDP) CRL
* extension check the following:
* <p/>
* (i) If the distribution point name is present in the IDP CRL extension
* and the distribution field is present in the DP, then verify that one of
* the names in the IDP matches one of the names in the DP. If the
* distribution point name is present in the IDP CRL extension and the
* distribution field is omitted from the DP, then verify that one of the
* names in the IDP matches one of the names in the cRLIssuer field of the
* DP.
* </p>
* <p/>
* (ii) If the onlyContainsUserCerts boolean is asserted in the IDP CRL
* extension, verify that the certificate does not include the basic
* constraints extension with the cA boolean asserted.
* </p>
* <p/>
* (iii) If the onlyContainsCACerts boolean is asserted in the IDP CRL
* extension, verify that the certificate includes the basic constraints
* extension with the cA boolean asserted.
* </p>
* <p/>
* (iv) Verify that the onlyContainsAttributeCerts boolean is not asserted.
* </p>
*
* @param dp The distribution point.
* @param cert The certificate.
* @param crl The CRL.
* @throws AnnotatedException if one of the conditions is not met or an error occurs.
*/
protected static void processCRLB2(DistributionPoint dp, Object cert, X509CRL crl) throws AnnotatedException {
IssuingDistributionPoint idp = null;
try {
idp = IssuingDistributionPoint.getInstance(CertPathValidatorUtilities.getExtensionValue(crl, RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT));
} catch (Exception e) {
throw new AnnotatedException("Issuing distribution point extension could not be decoded.", e);
}
// distribution point name is present
if (idp != null) {
if (idp.getDistributionPoint() != null) {
// make list of names
DistributionPointName dpName = IssuingDistributionPoint.getInstance(idp).getDistributionPoint();
List names = new ArrayList();
if (dpName.getType() == DistributionPointName.FULL_NAME) {
GeneralName[] genNames = GeneralNames.getInstance(dpName.getName()).getNames();
for (int j = 0; j < genNames.length; j++) {
names.add(genNames[j]);
}
}
if (dpName.getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER) {
ASN1EncodableVector vec = new ASN1EncodableVector();
try {
Enumeration e = ASN1Sequence.getInstance(ASN1Sequence.fromByteArray(CertPathValidatorUtilities.getIssuerPrincipal(crl).getEncoded())).getObjects();
while (e.hasMoreElements()) {
vec.add((DEREncodable) e.nextElement());
}
} catch (IOException e) {
throw new AnnotatedException("Could not read CRL issuer.", e);
}
vec.add(dpName.getName());
names.add(new GeneralName(X509Name.getInstance(new DERSequence(vec))));
}
boolean matches = false;
// of the names in the DP.
if (dp.getDistributionPoint() != null) {
dpName = dp.getDistributionPoint();
GeneralName[] genNames = null;
if (dpName.getType() == DistributionPointName.FULL_NAME) {
genNames = GeneralNames.getInstance(dpName.getName()).getNames();
}
if (dpName.getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER) {
if (dp.getCRLIssuer() != null) {
genNames = dp.getCRLIssuer().getNames();
} else {
genNames = new GeneralName[1];
try {
genNames[0] = new GeneralName(new X509Name((ASN1Sequence) ASN1Sequence.fromByteArray(CertPathValidatorUtilities.getEncodedIssuerPrincipal(cert).getEncoded())));
} catch (IOException e) {
throw new AnnotatedException("Could not read certificate issuer.", e);
}
}
for (int j = 0; j < genNames.length; j++) {
Enumeration e = ASN1Sequence.getInstance(genNames[j].getName().getDERObject()).getObjects();
ASN1EncodableVector vec = new ASN1EncodableVector();
while (e.hasMoreElements()) {
vec.add((DEREncodable) e.nextElement());
}
vec.add(dpName.getName());
genNames[j] = new GeneralName(new X509Name(new DERSequence(vec)));
}
}
if (genNames != null) {
for (int j = 0; j < genNames.length; j++) {
if (names.contains(genNames[j])) {
matches = true;
break;
}
}
}
if (!matches) {
throw new AnnotatedException("No match for certificate CRL issuing distribution point name to cRLIssuer CRL distribution point.");
}
} else // verify that one of the names in
// the IDP matches one of the names in the cRLIssuer field of
// the DP
{
if (dp.getCRLIssuer() == null) {
throw new AnnotatedException("Either the cRLIssuer or the distributionPoint field must " + "be contained in DistributionPoint.");
}
GeneralName[] genNames = dp.getCRLIssuer().getNames();
for (int j = 0; j < genNames.length; j++) {
if (names.contains(genNames[j])) {
matches = true;
break;
}
}
if (!matches) {
throw new AnnotatedException("No match for certificate CRL issuing distribution point name to cRLIssuer CRL distribution point.");
}
}
}
BasicConstraints bc = null;
try {
bc = BasicConstraints.getInstance(CertPathValidatorUtilities.getExtensionValue((X509Extension) cert, BASIC_CONSTRAINTS));
} catch (Exception e) {
throw new AnnotatedException("Basic constraints extension could not be decoded.", e);
}
if (cert instanceof X509Certificate) {
// (b) (2) (ii)
if (idp.onlyContainsUserCerts() && (bc != null && bc.isCA())) {
throw new AnnotatedException("CA Cert CRL only contains user certificates.");
}
// (b) (2) (iii)
if (idp.onlyContainsCACerts() && (bc == null || !bc.isCA())) {
throw new AnnotatedException("End CRL only contains CA certificates.");
}
}
// (b) (2) (iv)
if (idp.onlyContainsAttributeCerts()) {
throw new AnnotatedException("onlyContainsAttributeCerts boolean is asserted.");
}
}
}
use of org.apache.harmony.security.x509.GeneralName in project XobotOS by xamarin.
the class AttributeCertificateIssuer method getNames.
private Object[] getNames() {
GeneralNames name;
if (form instanceof V2Form) {
name = ((V2Form) form).getIssuerName();
} else {
name = (GeneralNames) form;
}
GeneralName[] names = name.getNames();
List l = new ArrayList(names.length);
for (int i = 0; i != names.length; i++) {
if (names[i].getTagNo() == GeneralName.directoryName) {
try {
l.add(new X500Principal(((ASN1Encodable) names[i].getName()).getEncoded()));
} catch (IOException e) {
throw new RuntimeException("badly formed Name object");
}
}
}
return l.toArray(new Object[l.size()]);
}
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