use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.
the class X509CRLEntryObject method toString.
public String toString() {
StringBuffer buf = new StringBuffer();
String nl = System.getProperty("line.separator");
buf.append(" userCertificate: ").append(this.getSerialNumber()).append(nl);
buf.append(" revocationDate: ").append(this.getRevocationDate()).append(nl);
buf.append(" certificateIssuer: ").append(this.getCertificateIssuer()).append(nl);
Extensions extensions = c.getExtensions();
if (extensions != null) {
Enumeration e = extensions.oids();
if (e.hasMoreElements()) {
buf.append(" crlEntryExtensions:").append(nl);
while (e.hasMoreElements()) {
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
Extension ext = extensions.getExtension(oid);
if (ext.getExtnValue() != null) {
byte[] octs = ext.getExtnValue().getOctets();
ASN1InputStream dIn = new ASN1InputStream(octs);
buf.append(" critical(").append(ext.isCritical()).append(") ");
try {
if (oid.equals(X509Extension.reasonCode)) {
buf.append(CRLReason.getInstance(ASN1Enumerated.getInstance(dIn.readObject()))).append(nl);
} else if (oid.equals(X509Extension.certificateIssuer)) {
buf.append("Certificate issuer: ").append(GeneralNames.getInstance(dIn.readObject())).append(nl);
} else {
buf.append(oid.getId());
buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl);
}
} catch (Exception ex) {
buf.append(oid.getId());
buf.append(" value = ").append("*****").append(nl);
}
} else {
buf.append(nl);
}
}
}
}
return buf.toString();
}
use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.
the class X509CRLObject method loadCRLEntries.
private Set loadCRLEntries() {
Set entrySet = new HashSet();
Enumeration certs = c.getRevokedCertificateEnumeration();
// the issuer
X500Name previousCertificateIssuer = null;
while (certs.hasMoreElements()) {
TBSCertList.CRLEntry entry = (TBSCertList.CRLEntry) certs.nextElement();
X509CRLEntryObject crlEntry = new X509CRLEntryObject(entry, isIndirect, previousCertificateIssuer);
entrySet.add(crlEntry);
if (isIndirect && entry.hasExtensions()) {
Extension currentCaName = entry.getExtensions().getExtension(Extension.certificateIssuer);
if (currentCaName != null) {
previousCertificateIssuer = X500Name.getInstance(GeneralNames.getInstance(currentCaName.getParsedValue()).getNames()[0].getName());
}
}
}
return entrySet;
}
use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.
the class RFC3280CertPathUtilities method prepareCertB.
protected static PKIXPolicyNode prepareCertB(CertPath certPath, int index, List[] policyNodes, PKIXPolicyNode validPolicyTree, int policyMapping) throws CertPathValidatorException {
List certs = certPath.getCertificates();
X509Certificate cert = (X509Certificate) certs.get(index);
int n = certs.size();
// i as defined in the algorithm description
int i = n - index;
// (b)
//
ASN1Sequence pm = null;
try {
pm = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.POLICY_MAPPINGS));
} catch (AnnotatedException ex) {
throw new ExtCertPathValidatorException("Policy mappings extension could not be decoded.", ex, certPath, index);
}
PKIXPolicyNode _validPolicyTree = validPolicyTree;
if (pm != null) {
ASN1Sequence mappings = (ASN1Sequence) pm;
Map m_idp = new HashMap();
Set s_idp = new HashSet();
for (int j = 0; j < mappings.size(); j++) {
ASN1Sequence mapping = (ASN1Sequence) mappings.getObjectAt(j);
String id_p = ((DERObjectIdentifier) mapping.getObjectAt(0)).getId();
String sd_p = ((DERObjectIdentifier) mapping.getObjectAt(1)).getId();
Set tmp;
if (!m_idp.containsKey(id_p)) {
tmp = new HashSet();
tmp.add(sd_p);
m_idp.put(id_p, tmp);
s_idp.add(id_p);
} else {
tmp = (Set) m_idp.get(id_p);
tmp.add(sd_p);
}
}
Iterator it_idp = s_idp.iterator();
while (it_idp.hasNext()) {
String id_p = (String) it_idp.next();
//
if (policyMapping > 0) {
boolean idp_found = false;
Iterator nodes_i = policyNodes[i].iterator();
while (nodes_i.hasNext()) {
PKIXPolicyNode node = (PKIXPolicyNode) nodes_i.next();
if (node.getValidPolicy().equals(id_p)) {
idp_found = true;
node.expectedPolicies = (Set) m_idp.get(id_p);
break;
}
}
if (!idp_found) {
nodes_i = policyNodes[i].iterator();
while (nodes_i.hasNext()) {
PKIXPolicyNode node = (PKIXPolicyNode) nodes_i.next();
if (RFC3280CertPathUtilities.ANY_POLICY.equals(node.getValidPolicy())) {
Set pq = null;
ASN1Sequence policies = null;
try {
policies = (ASN1Sequence) CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
} catch (AnnotatedException e) {
throw new ExtCertPathValidatorException("Certificate policies extension could not be decoded.", e, certPath, index);
}
Enumeration e = policies.getObjects();
while (e.hasMoreElements()) {
PolicyInformation pinfo = null;
try {
pinfo = PolicyInformation.getInstance(e.nextElement());
} catch (Exception ex) {
throw new CertPathValidatorException("Policy information could not be decoded.", ex, certPath, index);
}
if (RFC3280CertPathUtilities.ANY_POLICY.equals(pinfo.getPolicyIdentifier().getId())) {
try {
pq = CertPathValidatorUtilities.getQualifierSet(pinfo.getPolicyQualifiers());
} catch (CertPathValidatorException ex) {
throw new ExtCertPathValidatorException("Policy qualifier info set could not be decoded.", ex, certPath, index);
}
break;
}
}
boolean ci = false;
if (cert.getCriticalExtensionOIDs() != null) {
ci = cert.getCriticalExtensionOIDs().contains(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
}
PKIXPolicyNode p_node = (PKIXPolicyNode) node.getParent();
if (RFC3280CertPathUtilities.ANY_POLICY.equals(p_node.getValidPolicy())) {
PKIXPolicyNode c_node = new PKIXPolicyNode(new ArrayList(), i, (Set) m_idp.get(id_p), p_node, pq, id_p, ci);
p_node.addChild(c_node);
policyNodes[i].add(c_node);
}
break;
}
}
}
//
// (2)
//
} else if (policyMapping <= 0) {
Iterator nodes_i = policyNodes[i].iterator();
while (nodes_i.hasNext()) {
PKIXPolicyNode node = (PKIXPolicyNode) nodes_i.next();
if (node.getValidPolicy().equals(id_p)) {
PKIXPolicyNode p_node = (PKIXPolicyNode) node.getParent();
p_node.removeChild(node);
nodes_i.remove();
for (int k = (i - 1); k >= 0; k--) {
List nodes = policyNodes[k];
for (int l = 0; l < nodes.size(); l++) {
PKIXPolicyNode node2 = (PKIXPolicyNode) nodes.get(l);
if (!node2.hasChildren()) {
_validPolicyTree = CertPathValidatorUtilities.removePolicyNode(_validPolicyTree, policyNodes, node2);
if (_validPolicyTree == null) {
break;
}
}
}
}
}
}
}
}
}
return _validPolicyTree;
}
use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.
the class RFC3280CertPathUtilities method processCRLF.
/**
* Obtain and validate the certification path for the complete CRL issuer.
* If a key usage extension is present in the CRL issuer's certificate,
* verify that the cRLSign bit is set.
*
* @param crl CRL which contains revocation information for the certificate
* <code>cert</code>.
* @param cert The attribute certificate or certificate to check if it is
* revoked.
* @param defaultCRLSignCert The issuer certificate of the certificate <code>cert</code>.
* @param defaultCRLSignKey The public key of the issuer certificate
* <code>defaultCRLSignCert</code>.
* @param paramsPKIX paramsPKIX PKIX parameters.
* @param certPathCerts The certificates on the certification path.
* @return A <code>Set</code> with all keys of possible CRL issuer
* certificates.
* @throws AnnotatedException if the CRL is not valid or the status cannot be checked or
* some error occurs.
*/
protected static Set processCRLF(X509CRL crl, Object cert, X509Certificate defaultCRLSignCert, PublicKey defaultCRLSignKey, ExtendedPKIXParameters paramsPKIX, List certPathCerts) throws AnnotatedException {
// (f)
// get issuer from CRL
X509CertStoreSelector selector = new X509CertStoreSelector();
try {
byte[] issuerPrincipal = CertPathValidatorUtilities.getIssuerPrincipal(crl).getEncoded();
selector.setSubject(issuerPrincipal);
} catch (IOException e) {
throw new AnnotatedException("Subject criteria for certificate selector to find issuer certificate for CRL could not be set.", e);
}
// get CRL signing certs
Collection coll;
try {
coll = CertPathValidatorUtilities.findCertificates(selector, paramsPKIX.getStores());
coll.addAll(CertPathValidatorUtilities.findCertificates(selector, paramsPKIX.getAdditionalStores()));
coll.addAll(CertPathValidatorUtilities.findCertificates(selector, paramsPKIX.getCertStores()));
} catch (AnnotatedException e) {
throw new AnnotatedException("Issuer certificate for CRL cannot be searched.", e);
}
coll.add(defaultCRLSignCert);
Iterator cert_it = coll.iterator();
List validCerts = new ArrayList();
List validKeys = new ArrayList();
while (cert_it.hasNext()) {
X509Certificate signingCert = (X509Certificate) cert_it.next();
/*
* CA of the certificate, for which this CRL is checked, has also
* signed CRL, so skip the path validation, because is already done
*/
if (signingCert.equals(defaultCRLSignCert)) {
validCerts.add(signingCert);
validKeys.add(defaultCRLSignKey);
continue;
}
try {
CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", BouncyCastleProvider.PROVIDER_NAME);
selector = new X509CertStoreSelector();
selector.setCertificate(signingCert);
ExtendedPKIXParameters temp = (ExtendedPKIXParameters) paramsPKIX.clone();
temp.setTargetCertConstraints(selector);
ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters.getInstance(temp);
/*
* if signingCert is placed not higher on the cert path a
* dependency loop results. CRL for cert is checked, but
* signingCert is needed for checking the CRL which is dependent
* on checking cert because it is higher in the cert path and so
* signing signingCert transitively. so, revocation is disabled,
* forgery attacks of the CRL are detected in this outer loop
* for all other it must be enabled to prevent forgery attacks
*/
if (certPathCerts.contains(signingCert)) {
params.setRevocationEnabled(false);
} else {
params.setRevocationEnabled(true);
}
List certs = builder.build(params).getCertPath().getCertificates();
validCerts.add(signingCert);
validKeys.add(CertPathValidatorUtilities.getNextWorkingKey(certs, 0));
} catch (CertPathBuilderException e) {
throw new AnnotatedException("Internal error.", e);
} catch (CertPathValidatorException e) {
throw new AnnotatedException("Public key of issuer certificate of CRL could not be retrieved.", e);
} catch (Exception e) {
throw new RuntimeException(e.getMessage());
}
}
Set checkKeys = new HashSet();
AnnotatedException lastException = null;
for (int i = 0; i < validCerts.size(); i++) {
X509Certificate signCert = (X509Certificate) validCerts.get(i);
boolean[] keyusage = signCert.getKeyUsage();
if (keyusage != null && (keyusage.length < 7 || !keyusage[CRL_SIGN])) {
lastException = new AnnotatedException("Issuer certificate key usage extension does not permit CRL signing.");
} else {
checkKeys.add(validKeys.get(i));
}
}
if (checkKeys.isEmpty() && lastException == null) {
throw new AnnotatedException("Cannot find a valid issuer certificate.");
}
if (checkKeys.isEmpty() && lastException != null) {
throw lastException;
}
return checkKeys;
}
use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.
the class RFC3280CertPathUtilities method prepareNextCertI2.
protected static int prepareNextCertI2(CertPath certPath, int index, int policyMapping) throws CertPathValidatorException {
List certs = certPath.getCertificates();
X509Certificate cert = (X509Certificate) certs.get(index);
//
// (i)
//
ASN1Sequence pc = null;
try {
pc = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.POLICY_CONSTRAINTS));
} catch (Exception e) {
throw new ExtCertPathValidatorException("Policy constraints extension cannot be decoded.", e, certPath, index);
}
int tmpInt;
if (pc != null) {
Enumeration policyConstraints = pc.getObjects();
while (policyConstraints.hasMoreElements()) {
try {
ASN1TaggedObject constraint = ASN1TaggedObject.getInstance(policyConstraints.nextElement());
if (constraint.getTagNo() == 1) {
tmpInt = DERInteger.getInstance(constraint, false).getValue().intValue();
if (tmpInt < policyMapping) {
return tmpInt;
}
break;
}
} catch (IllegalArgumentException e) {
throw new ExtCertPathValidatorException("Policy constraints extension contents cannot be decoded.", e, certPath, index);
}
}
}
return policyMapping;
}
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