Examples with Extensions org.bouncycastle.asn1.x509.Extensions used on opensource projects

Example 61 with Extensions

use of org.bouncycastle.asn1.x509.Extensions in project BiglyBT by BiglySoftware.

the class X509CRLEntryObject method toString.

public String toString() {
    StringBuilder buf = new StringBuilder();
    String nl = System.getProperty("line.separator");
    buf.append("      userCertificate: ").append(this.getSerialNumber()).append(nl);
    buf.append("       revocationDate: ").append(this.getRevocationDate()).append(nl);
    X509Extensions extensions = c.getExtensions();
    if (extensions != null) {
        Enumeration e = extensions.oids();
        if (e.hasMoreElements()) {
            buf.append("   crlEntryExtensions:").append(nl);
            while (e.hasMoreElements()) {
                DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
                X509Extension ext = extensions.getExtension(oid);
                buf.append(ext);
            }
        }
    }
    return buf.toString();
}

Example 62 with Extensions

use of org.bouncycastle.asn1.x509.Extensions in project BiglyBT by BiglySoftware.

the class X509CRLObject method getExtensionOIDs.

private Set getExtensionOIDs(boolean critical) {
    if (this.getVersion() == 2) {
        HashSet set = new HashSet();
        X509Extensions extensions = c.getTBSCertList().getExtensions();
        Enumeration e = extensions.oids();
        while (e.hasMoreElements()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
            X509Extension ext = extensions.getExtension(oid);
            if (critical == ext.isCritical()) {
                set.add(oid.getId());
            }
        }
        return set;
    }
    return null;
}

Example 63 with Extensions

use of org.bouncycastle.asn1.x509.Extensions in project BiglyBT by BiglySoftware.

the class X509CertificateObject method getNonCriticalExtensionOIDs.

@Override
public Set getNonCriticalExtensionOIDs() {
    if (this.getVersion() == 3) {
        HashSet set = new HashSet();
        X509Extensions extensions = c.getTBSCertificate().getExtensions();
        if (extensions != null) {
            Enumeration e = extensions.oids();
            while (e.hasMoreElements()) {
                DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
                X509Extension ext = extensions.getExtension(oid);
                if (!ext.isCritical()) {
                    set.add(oid.getId());
                }
            }
            return set;
        }
    }
    return null;
}

Example 64 with Extensions

use of org.bouncycastle.asn1.x509.Extensions in project BiglyBT by BiglySoftware.

the class X509V2AttributeCertificate method getExtensionValue.

@Override
public byte[] getExtensionValue(String oid) {
    X509Extensions extensions = cert.getAcinfo().getExtensions();
    if (extensions != null) {
        X509Extension ext = extensions.getExtension(new DERObjectIdentifier(oid));
        if (ext != null) {
            ByteArrayOutputStream bOut = new ByteArrayOutputStream();
            DEROutputStream dOut = new DEROutputStream(bOut);
            try {
                dOut.writeObject(ext.getValue());
                return bOut.toByteArray();
            } catch (Exception e) {
                throw new RuntimeException("error encoding " + e.toString());
            }
        }
    }
    return null;
}

Example 65 with Extensions

use of org.bouncycastle.asn1.x509.Extensions in project certmgr by hdecarne.

the class X509CertificateHelper method generateCRT.

/**
 * Generate a CRT object.
 *
 * @param dn The CRT's Distinguished Name (DN).
 * @param key The CRT's key pair
 * @param serial The CRT's serial.
 * @param notBefore The CRT's validity start.
 * @param notAfter The CRT's validity end.
 * @param extensions The CRT's extension objects.
 * @param issuerDN The issuer's Distinguished Name (DN).
 * @param issuerKey The issuer's key pair.
 * @param signatureAlgorithm The signature algorithm to use.
 * @return The generated CRT object.
 * @throws IOException if an error occurs during generation.
 */
public static X509Certificate generateCRT(X500Principal dn, KeyPair key, BigInteger serial, Date notBefore, Date notAfter, List<X509ExtensionData> extensions, X500Principal issuerDN, KeyPair issuerKey, SignatureAlgorithm signatureAlgorithm) throws IOException {
    LOG.info("CRT generation ''{0}'' started...", dn);
    // Initialize CRT builder
    X509v3CertificateBuilder crtBuilder = new JcaX509v3CertificateBuilder(issuerDN, serial, notBefore, notAfter, dn, key.getPublic());
    // Add custom extension objects
    for (X509ExtensionData extensionData : extensions) {
        String oid = extensionData.oid();
        if (!oid.equals(Extension.subjectKeyIdentifier) && !oid.equals(Extension.authorityKeyIdentifier)) {
            boolean critical = extensionData.getCritical();
            crtBuilder.addExtension(new ASN1ObjectIdentifier(oid), critical, extensionData.encode());
        } else {
            LOG.warning("Ignoring key identifier extension");
        }
    }
    X509Certificate crt;
    try {
        // Add standard extensions based upon the CRT's purpose
        JcaX509ExtensionUtils extensionUtils = new JcaX509ExtensionUtils();
        for (X509ExtensionData extensionData : extensions) {
            if (extensionData instanceof BasicConstraintsExtensionData) {
                BasicConstraintsExtensionData basicConstraintsExtension = (BasicConstraintsExtensionData) extensionData;
                if (basicConstraintsExtension.getCA()) {
                    // CRT is CA --> record it's key's identifier
                    crtBuilder.addExtension(Extension.subjectKeyIdentifier, false, extensionUtils.createSubjectKeyIdentifier(key.getPublic()));
                }
            }
        }
        if (!key.equals(issuerKey)) {
            // CRT is not self-signed --> record issuer key's identifier
            crtBuilder.addExtension(Extension.authorityKeyIdentifier, false, extensionUtils.createAuthorityKeyIdentifier(issuerKey.getPublic()));
        }
        // Sign CRT
        ContentSigner crtSigner = new JcaContentSignerBuilder(signatureAlgorithm.algorithm()).build(issuerKey.getPrivate());
        crt = new JcaX509CertificateConverter().getCertificate(crtBuilder.build(crtSigner));
    } catch (OperatorCreationException | GeneralSecurityException e) {
        throw new CertProviderException(e);
    }
    LOG.info("CRT generation ''{0}'' done", dn);
    return crt;
}