コード例 #1
0
ファイル: ECFTrustManager.java プロジェクト: cschneider/ecf
 private TrustEngine[] getTrustEngines() {
   if (trustEngineTracker == null) {
     trustEngineTracker = new ServiceTracker(context, TrustEngine.class.getName(), null);
     trustEngineTracker.open();
   }
   final Object objs[] = trustEngineTracker.getServices();
   final TrustEngine[] result = new TrustEngine[objs.length];
   System.arraycopy(objs, 0, result, 0, objs.length);
   return result;
 }
コード例 #2
0
 private PermissionInfoCollection getImpliedPermission(Bundle bundle) {
   if (impliedPermissionInfos == null) return null;
   // create the implied AdminPermission actions for this bundle
   PermissionInfo impliedAdminPermission =
       new PermissionInfo(
           AdminPermission.class.getName(),
           "(id=" + bundle.getBundleId() + ")",
           ADMIN_IMPLIED_ACTIONS); //$NON-NLS-1$ //$NON-NLS-2$
   PermissionInfo[] bundleImpliedInfos = new PermissionInfo[impliedPermissionInfos.length + 1];
   System.arraycopy(
       impliedPermissionInfos, 0, bundleImpliedInfos, 0, impliedPermissionInfos.length);
   bundleImpliedInfos[impliedPermissionInfos.length] = impliedAdminPermission;
   return new PermissionInfoCollection(getFileRelativeInfos(bundleImpliedInfos, bundle));
 }
コード例 #3
0
  X509Certificate[] engineValidate(X509Certificate[] chain, Collection otherCerts, Object parameter)
      throws CertificateException {
    if ((chain == null) || (chain.length == 0)) {
      throw new CertificateException("null or zero-length certificate chain");
    }
    if (TRY_VALIDATOR) {
      // check that chain is in correct order and check if chain contains
      // trust anchor
      X500Principal prevIssuer = null;
      for (int i = 0; i < chain.length; i++) {
        X509Certificate cert = chain[i];
        X500Principal dn = cert.getSubjectX500Principal();
        if (i != 0 && !dn.equals(prevIssuer)) {
          // chain is not ordered correctly, call builder instead
          return doBuild(chain, otherCerts);
        }

        // Check if chain[i] is already trusted. It may be inside
        // trustedCerts, or has the same dn and public key as a cert
        // inside trustedCerts. The latter happens when a CA has
        // updated its cert with a stronger signature algorithm in JRE
        // but the weak one is still in circulation.

        if (trustedCerts.contains(cert)
            || // trusted cert
            (trustedSubjects.containsKey(dn)
                && // replacing ...
                trustedSubjects
                    .get(dn)
                    .contains( // ... weak cert
                        cert.getPublicKey()))) {
          if (i == 0) {
            return new X509Certificate[] {chain[0]};
          }
          // Remove and call validator on partial chain [0 .. i-1]
          X509Certificate[] newChain = new X509Certificate[i];
          System.arraycopy(chain, 0, newChain, 0, i);
          return doValidate(newChain);
        }
        prevIssuer = cert.getIssuerX500Principal();
      }

      // apparently issued by trust anchor?
      X509Certificate last = chain[chain.length - 1];
      X500Principal issuer = last.getIssuerX500Principal();
      X500Principal subject = last.getSubjectX500Principal();
      if (trustedSubjects.containsKey(issuer)
          && isSignatureValid(trustedSubjects.get(issuer), last)) {
        return doValidate(chain);
      }

      // don't fallback to builder if called from plugin/webstart
      if (plugin) {
        // Validate chain even if no trust anchor is found. This
        // allows plugin/webstart to make sure the chain is
        // otherwise valid
        if (chain.length > 1) {
          X509Certificate[] newChain = new X509Certificate[chain.length - 1];
          System.arraycopy(chain, 0, newChain, 0, newChain.length);
          // temporarily set last cert as sole trust anchor
          PKIXBuilderParameters params = (PKIXBuilderParameters) parameterTemplate.clone();
          try {
            params.setTrustAnchors(
                Collections.singleton(new TrustAnchor(chain[chain.length - 1], null)));
          } catch (InvalidAlgorithmParameterException iape) {
            // should never occur, but ...
            throw new CertificateException(iape);
          }
          doValidate(newChain, params);
        }
        // if the rest of the chain is valid, throw exception
        // indicating no trust anchor was found
        throw new ValidatorException(ValidatorException.T_NO_TRUST_ANCHOR);
      }
      // otherwise, fall back to builder
    }

    return doBuild(chain, otherCerts);
  }