Examples of ASN1InputStream

Examples of org.bouncycastle.asn1.ASN1InputStream

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    {
        KeyFactory kFact = KeyFactory.getInstance("ECDSA", "BC");

        byte[] bytes = privKey.getEncoded();

        PrivateKeyInfo sInfo = PrivateKeyInfo.getInstance(new ASN1InputStream(bytes).readObject());
       
        if (!sInfo.getPrivateKeyAlgorithm().getParameters().equals(DERNull.INSTANCE))
        {
            fail("private key parameters wrong");
        }

        ECPrivateKey sKey = (ECPrivateKey)kFact.generatePrivate(new PKCS8EncodedKeySpec(bytes));

        if (!sKey.equals(privKey))
        {
            fail("private equals failed");
        }

        if (sKey.hashCode() != privKey.hashCode())
        {
            fail("private hashCode failed");         
        }

        bytes = pubKey.getEncoded();

        SubjectPublicKeyInfo vInfo = SubjectPublicKeyInfo.getInstance(new ASN1InputStream(bytes).readObject());

        if (!vInfo.getAlgorithm().getParameters().equals(DERNull.INSTANCE))
        {
            fail("public key parameters wrong");
        }
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Examples of org.bouncycastle.asn1.ASN1InputStream

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    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))
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Examples of org.bouncycastle.asn1.ASN1InputStream

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            {
                data[index] |= (byte)(right - 'a' + 10);
            }
        }

        ASN1InputStream aIn = new ASN1InputStream(data);
                                           
        return aIn.readObject();
    }
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Examples of org.bouncycastle.asn1.ASN1InputStream

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            {
                return readPEMCertificate(pis);
            }
            else
            {
                return readDERCertificate(new ASN1InputStream(pis));
            }
        }
        catch (Exception e)
        {
            throw new ExCertificateException(e);
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Examples of org.bouncycastle.asn1.ASN1InputStream

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            {
                return readPEMCRL(pis);
            }
            else
            {       // lazy evaluate to help processing of large CRLs
                return readDERCRL(new ASN1InputStream(pis, true));
            }
        }
        catch (CRLException e)
        {
            throw e;
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Examples of org.bouncycastle.asn1.ASN1InputStream

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                    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());
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Examples of org.bouncycastle.asn1.ASN1InputStream

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        cert.checkValidity(new Date());

        cert.verify(pubKey);

        ByteArrayInputStream   sbIn = new ByteArrayInputStream(cert.getEncoded());
        ASN1InputStream        sdIn = new ASN1InputStream(sbIn);
        ByteArrayInputStream   bIn = new ByteArrayInputStream(cert.getEncoded());
        CertificateFactory     certFact = CertificateFactory.getInstance("X.509", "BC");

        cert = (X509Certificate)certFact.generateCertificate(bIn);
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Examples of org.bouncycastle.asn1.ASN1InputStream

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    private void pkcs7Test()
        throws Exception
    {
        ASN1EncodableVector certs = new ASN1EncodableVector();

        certs.add(new ASN1InputStream(CertPathTest.rootCertBin).readObject());
        certs.add(new DERTaggedObject(false, 2, new ASN1InputStream(AttrCertTest.attrCert).readObject()));

        ASN1EncodableVector crls = new ASN1EncodableVector();

        crls.add(new ASN1InputStream(CertPathTest.rootCrlBin).readObject());
        SignedData sigData = new SignedData(new DERSet(), new ContentInfo(CMSObjectIdentifiers.data, null), new DERSet(certs), new DERSet(crls), new DERSet());

        ContentInfo info = new ContentInfo(CMSObjectIdentifiers.signedData, sigData);

        CertificateFactory cf = CertificateFactory.getInstance("X.509", "BC");
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Examples of org.bouncycastle.asn1.ASN1InputStream

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    }
  }

  static IssuerInformation issuerInformationFromPreCertificateSigningCert(
      Certificate certificate, byte[] keyHash) {
    try (ASN1InputStream aIssuerIn = new ASN1InputStream(certificate.getEncoded())) {
      org.bouncycastle.asn1.x509.Certificate parsedIssuerCert =
          org.bouncycastle.asn1.x509.Certificate.getInstance(aIssuerIn.readObject());

      Extensions issuerExtensions = parsedIssuerCert.getTBSCertificate().getExtensions();
      Extension x509authorityKeyIdentifier = null;
      if (issuerExtensions != null) {
        x509authorityKeyIdentifier =
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Examples of org.bouncycastle.asn1.ASN1InputStream

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    Preconditions.checkArgument(preCertificate.getVersion() >= 3);
    // We have to use bouncycastle's certificate parsing code because Java's X509 certificate
    // parsing discards the order of the extensions. The signature from SCT we're verifying
    // is over the TBSCertificate in its original form, including the order of the extensions.
    // Get the list of extensions, in its original order, minus the poison extension.
    try (ASN1InputStream aIn = new ASN1InputStream(preCertificate.getEncoded())) {
      org.bouncycastle.asn1.x509.Certificate parsedPreCertificate =
          org.bouncycastle.asn1.x509.Certificate.getInstance(aIn.readObject());
      // Make sure that we have the X509akid of the real issuer if:
      // The PreCertificate has this extension, AND:
      // The PreCertificate was signed by a PreCertificate signing cert.
      if (hasX509AuthorityKeyIdentifier(parsedPreCertificate) &&
          issuerInformation.issuedByPreCertificateSigningCert()) {
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