Examples with Extension com.github.zhenwei.core.asn1.x509.Extension used on opensource projects

Example 41 with Extension

use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.

the class X509CRLObject method isRevoked.

/**
     * Checks whether the given certificate is on this CRL.
     *
     * @param cert the certificate to check for.
     * @return true if the given certificate is on this CRL,
     * false otherwise.
     */
public boolean isRevoked(Certificate cert) {
    if (!cert.getType().equals("X.509")) {
        throw new RuntimeException("X.509 CRL used with non X.509 Cert");
    }
    TBSCertList.CRLEntry[] certs = c.getRevokedCertificates();
    X500Name caName = c.getIssuer();
    if (certs != null) {
        BigInteger serial = ((X509Certificate) cert).getSerialNumber();
        for (int i = 0; i < certs.length; i++) {
            if (isIndirect && certs[i].hasExtensions()) {
                Extension currentCaName = certs[i].getExtensions().getExtension(Extension.certificateIssuer);
                if (currentCaName != null) {
                    caName = X500Name.getInstance(GeneralNames.getInstance(currentCaName.getParsedValue()).getNames()[0].getName());
                }
            }
            if (certs[i].getUserCertificate().getValue().equals(serial)) {
                X500Name issuer;
                if (cert instanceof X509Certificate) {
                    issuer = X500Name.getInstance(((X509Certificate) cert).getIssuerX500Principal().getEncoded());
                } else {
                    try {
                        issuer = org.bouncycastle.asn1.x509.Certificate.getInstance(cert.getEncoded()).getIssuer();
                    } catch (CertificateEncodingException e) {
                        throw new RuntimeException("Cannot process certificate");
                    }
                }
                if (!caName.equals(issuer)) {
                    return false;
                }
                return true;
            }
        }
    }
    return false;
}

Example 42 with Extension

use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.

the class X509CRLObject method getRevokedCertificate.

public X509CRLEntry getRevokedCertificate(BigInteger serialNumber) {
    Enumeration certs = c.getRevokedCertificateEnumeration();
    // the issuer
    X500Name previousCertificateIssuer = null;
    while (certs.hasMoreElements()) {
        TBSCertList.CRLEntry entry = (TBSCertList.CRLEntry) certs.nextElement();
        if (serialNumber.equals(entry.getUserCertificate().getValue())) {
            return new X509CRLEntryObject(entry, isIndirect, previousCertificateIssuer);
        }
        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 null;
}

Example 43 with Extension

use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.

the class X509CertificateObject method getNonCriticalExtensionOIDs.

public Set getNonCriticalExtensionOIDs() {
    if (this.getVersion() == 3) {
        Set set = new HashSet();
        Extensions extensions = c.getTBSCertificate().getExtensions();
        if (extensions != null) {
            Enumeration e = extensions.oids();
            while (e.hasMoreElements()) {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                Extension ext = extensions.getExtension(oid);
                if (!ext.isCritical()) {
                    set.add(oid.getId());
                }
            }
            return set;
        }
    }
    return null;
}

Example 44 with Extension

use of com.github.zhenwei.core.asn1.x509.Extension in project robovm by robovm.

the class X509CertificateObject method hasUnsupportedCriticalExtension.

public boolean hasUnsupportedCriticalExtension() {
    if (this.getVersion() == 3) {
        Extensions extensions = c.getTBSCertificate().getExtensions();
        if (extensions != null) {
            Enumeration e = extensions.oids();
            while (e.hasMoreElements()) {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                String oidId = oid.getId();
                if (oidId.equals(RFC3280CertPathUtilities.KEY_USAGE) || oidId.equals(RFC3280CertPathUtilities.CERTIFICATE_POLICIES) || oidId.equals(RFC3280CertPathUtilities.POLICY_MAPPINGS) || oidId.equals(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY) || oidId.equals(RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS) || oidId.equals(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT) || oidId.equals(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR) || oidId.equals(RFC3280CertPathUtilities.POLICY_CONSTRAINTS) || oidId.equals(RFC3280CertPathUtilities.BASIC_CONSTRAINTS) || oidId.equals(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME) || oidId.equals(RFC3280CertPathUtilities.NAME_CONSTRAINTS)) {
                    continue;
                }
                Extension ext = extensions.getExtension(oid);
                if (ext.isCritical()) {
                    return true;
                }
            }
        }
    }
    return false;
}

Example 45 with Extension

use of com.github.zhenwei.core.asn1.x509.Extension in project j2objc by google.

the class IosX509Certificate method getExtensionValue.

@Override
public byte[] getExtensionValue(String oid) {
    lazyDecoding();
    Extension ext = extensions.getExtensionByOID(oid);
    return (ext == null) ? null : ext.getRawExtnValue();
}