private BasicConstraints(ASN1Sequence seq) {
   if (seq.size() == 0) {
     this.cA = null;
     this.pathLenConstraint = null;
   } else {
     if (seq.getObjectAt(0) instanceof ASN1Boolean) {
       this.cA = ASN1Boolean.getInstance(seq.getObjectAt(0));
     } else {
       this.cA = null;
       this.pathLenConstraint = ASN1Integer.getInstance(seq.getObjectAt(0));
     }
     if (seq.size() > 1) {
       if (this.cA != null) {
         this.pathLenConstraint = ASN1Integer.getInstance(seq.getObjectAt(1));
       } else {
         throw new IllegalArgumentException("wrong sequence in constructor");
       }
     }
   }
 }
Ejemplo n.º 2
0
  private Certificate readDERCertificate(InputStream in)
      throws IOException, CertificateParsingException {
    ASN1InputStream dIn = new ASN1InputStream(in);
    ASN1Sequence seq = (ASN1Sequence) dIn.readObject();

    if (seq.size() > 1 && seq.getObjectAt(0) instanceof DERObjectIdentifier) {
      if (seq.getObjectAt(0).equals(PKCSObjectIdentifiers.signedData)) {
        sData =
            new SignedData(ASN1Sequence.getInstance((ASN1TaggedObject) seq.getObjectAt(1), true))
                .getCertificates();

        return getCertificate();
      }
    }

    return new X509CertificateObject(
        org.ripple.bouncycastle.asn1.x509.Certificate.getInstance(seq));
  }
  public List getExtendedKeyUsage() throws CertificateParsingException {
    byte[] bytes = this.getExtensionBytes("2.5.29.37");

    if (bytes != null) {
      try {
        ASN1InputStream dIn = new ASN1InputStream(bytes);
        ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
        List list = new ArrayList();

        for (int i = 0; i != seq.size(); i++) {
          list.add(((ASN1ObjectIdentifier) seq.getObjectAt(i)).getId());
        }

        return Collections.unmodifiableList(list);
      } catch (Exception e) {
        throw new CertificateParsingException("error processing extended key usage extension");
      }
    }

    return null;
  }