org.spongycastle.asn1.ASN1Sequence.getEncoded()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.spongycastle.asn1.ASN1Sequence.getEncoded()方法的一些代码示例，展示了ASN1Sequence.getEncoded()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ASN1Sequence.getEncoded()方法的具体详情如下：
包路径：org.spongycastle.asn1.ASN1Sequence
类名称：ASN1Sequence
方法名：getEncoded

ASN1Sequence.getEncoded介绍

暂无

代码示例

代码示例来源：origin: com.madgag.spongycastle/prov

private X509AttributeCertificate readPEMCertificate(
  InputStream  in)
  throws IOException
{
  ASN1Sequence seq = PEM_PARSER.readPEMObject(in);
  if (seq != null)
  {
    return new X509V2AttributeCertificate(seq.getEncoded());
  }
  return null;
}

代码示例来源：origin: com.madgag/scprov-jdk15on

private X509AttributeCertificate readPEMCertificate(
  InputStream  in)
  throws IOException
{
  ASN1Sequence seq = PEM_PARSER.readPEMObject(in);
  if (seq != null)
  {
    return new X509V2AttributeCertificate(seq.getEncoded());
  }
  return null;
}

代码示例来源：origin: es.gob.afirma/afirma-crypto-core-pkcs7

/** A partir de un numero de serie de un certificado, devuelve un array con
 * el certificado y su cadena de confianza.
 * @param certificates
 *        Certificados de los firmantes.
 * @param serialNumber
 *        Número de serie del certificado a firmar.
 * @return El certificado (en la posición 0 y su cadena de confianza
 *         en orden). */
private static X509Certificate[] searchCert(final ASN1Set certificates, final ASN1Integer serialNumber) {
  final Enumeration<?> certSet = certificates.getObjects();
  while (certSet.hasMoreElements()) {
    final X509Certificate c;
    try {
      c = (X509Certificate) CertificateFactory.getInstance("X.509").generateCertificate(new ByteArrayInputStream(((ASN1Sequence) certSet.nextElement()).getEncoded())); //$NON-NLS-1$
    }
    catch(final Exception e) {
      LOGGER.severe("Error extrayendo los certificados del Set ASN.1, puede que se haya omitido un elemento valido" + e); //$NON-NLS-1$
      continue;
    }
    if (c.getSerialNumber().equals(serialNumber.getValue())) {
      return new X509Certificate[] { c };
    }
  }
  LOGGER.severe("El certificados pedido no estaba en la lista, se devolvera un array vacio"); //$NON-NLS-1$
  return new X509Certificate[0];
}

代码示例来源：origin: es.gob.afirma/afirma-crypto-core-pkcs7

/** M&eacute;todo que, apartir de un numero de serie de un certificado,
 * devuelve su nombre com&uacute;n (CN). De no existir el CN,
 * devolver&aacute; el nombre de la unidad organizativa.
 * @param certificates
 *        Certificados de los firmantes.
 * @param serialNumber
 *        N&uacute;mero de serie del certificado a firmar.
 * @return El nombre com&uacute;n. */
private static String searchName(final ASN1Set certificates, final ASN1Integer serialNumber) {
  final Enumeration<?> certSet = certificates.getObjects();
  while (certSet.hasMoreElements()) {
    final X509Certificate c;
    try {
      c = (X509Certificate) CertificateFactory.getInstance("X.509").generateCertificate(new ByteArrayInputStream(((ASN1Sequence) certSet.nextElement()).getEncoded())); //$NON-NLS-1$
    }
    catch(final Exception e) {
      LOGGER.severe("Error extrayendo los certificados del Set ASN.1, puede que se haya omitido un elemento valido" + e); //$NON-NLS-1$
      continue;
    }
    if (c.getSerialNumber().equals(serialNumber.getValue())) {
      return AOUtil.getCN(c);
    }
  }
  LOGGER.info("No se ha encontrado el certificado indicado, se devolvera una cadena vacia"); //$NON-NLS-1$
  return ""; //$NON-NLS-1$
}

代码示例来源：origin: com.madgag.spongycastle/pkix

public byte[] getEncoded()
  throws IOException
{
  return Arrays.concatenate(certificateHolder.getEncoded(), trustBlock.toASN1Sequence().getEncoded());
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

public byte[] getEncoded()
  throws IOException
{
  return Arrays.concatenate(certificateHolder.getEncoded(), trustBlock.toASN1Sequence().getEncoded());
}

代码示例来源：origin: com.madgag.spongycastle/prov

private BigInteger[] derDecode(
  byte[]  encoding)
  throws IOException
{
  ASN1Sequence s = (ASN1Sequence)ASN1Primitive.fromByteArray(encoding);
  if (s.size() != 2)
  {
    throw new IOException("malformed signature");
  }
  if (!Arrays.areEqual(encoding, s.getEncoded(ASN1Encoding.DER)))
  {
    throw new IOException("malformed signature");
  }
  return new BigInteger[]{
    ((ASN1Integer)s.getObjectAt(0)).getValue(),
    ((ASN1Integer)s.getObjectAt(1)).getValue()
  };
}

代码示例来源：origin: com.madgag.spongycastle/prov

private X509AttributeCertificate getCertificate()
  throws IOException
{
  if (sData != null)
  {
    while (sDataObjectCount < sData.size())
    {
      Object obj = sData.getObjectAt(sDataObjectCount++);
      if (obj instanceof ASN1TaggedObject && ((ASN1TaggedObject)obj).getTagNo() == 2)
      {
        return new X509V2AttributeCertificate(
           ASN1Sequence.getInstance((ASN1TaggedObject)obj, false).getEncoded());
      }
    }
  }
  return null;
}

代码示例来源：origin: com.madgag/scprov-jdk15on

private X509AttributeCertificate getCertificate()
  throws IOException
{
  if (sData != null)
  {
    while (sDataObjectCount < sData.size())
    {
      Object obj = sData.getObjectAt(sDataObjectCount++);
      if (obj instanceof ASN1TaggedObject && ((ASN1TaggedObject)obj).getTagNo() == 2)
      {
        return new X509V2AttributeCertificate(
           ASN1Sequence.getInstance((ASN1TaggedObject)obj, false).getEncoded());
      }
    }
  }
  return null;
}

代码示例来源：origin: com.madgag.spongycastle/prov

public BigInteger[] decode(
    byte[] encoding)
    throws IOException
  {
    ASN1Sequence s = (ASN1Sequence)ASN1Primitive.fromByteArray(encoding);
    if (s.size() != 2)
    {
      throw new IOException("malformed signature");
    }
    if (!Arrays.areEqual(encoding, s.getEncoded(ASN1Encoding.DER)))
    {
      throw new IOException("malformed signature");
    }
    BigInteger[] sig = new BigInteger[2];
    sig[0] = ASN1Integer.getInstance(s.getObjectAt(0)).getValue();
    sig[1] = ASN1Integer.getInstance(s.getObjectAt(1)).getValue();
    return sig;
  }
}

代码示例来源：origin: com.madgag.spongycastle/prov

public BigInteger[] decode(
    byte[] encoding)
    throws IOException
  {
    ASN1Sequence s = (ASN1Sequence)ASN1Primitive.fromByteArray(encoding);
    if (s.size() != 2)
    {
      throw new IOException("malformed signature");
    }
    if (!Arrays.areEqual(encoding, s.getEncoded(ASN1Encoding.DER)))
    {
      throw new IOException("malformed signature");
    }
    BigInteger[] sig = new BigInteger[2];
    sig[0] = ASN1Integer.getInstance(s.getObjectAt(0)).getValue();
    sig[1] = ASN1Integer.getInstance(s.getObjectAt(1)).getValue();
    return sig;
  }
}

代码示例来源：origin: com.madgag.spongycastle/pkix

private PKCS12PfxPduBuilder addEncryptedData(OutputEncryptor dataEncryptor, ASN1Sequence data)
  throws IOException
{
  CMSEncryptedDataGenerator envGen = new CMSEncryptedDataGenerator();
  try
  {
    dataVector.add(envGen.generate(new CMSProcessableByteArray(data.getEncoded()), dataEncryptor).toASN1Structure());
  }
  catch (CMSException e)
  {
    throw new PKCSIOException(e.getMessage(), e.getCause());
  }
  return this;
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

private PKCS12PfxPduBuilder addEncryptedData(OutputEncryptor dataEncryptor, ASN1Sequence data)
  throws IOException
{
  CMSEncryptedDataGenerator envGen = new CMSEncryptedDataGenerator();
  try
  {
    dataVector.add(envGen.generate(new CMSProcessableByteArray(data.getEncoded()), dataEncryptor).toASN1Structure());
  }
  catch (CMSException e)
  {
    throw new PKCSIOException(e.getMessage(), e.getCause());
  }
  return this;
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

algParams.init(seq.getEncoded());

代码示例来源：origin: com.madgag/scprov-jdk15on

private X509AttributeCertificate readDERCertificate(
  InputStream in)
  throws IOException
{
  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 X509V2AttributeCertificate(seq.getEncoded());
}

代码示例来源：origin: com.madgag.spongycastle/prov

private X509AttributeCertificate readDERCertificate(
  InputStream in)
  throws IOException
{
  ASN1InputStream dIn = new ASN1InputStream(in);
  ASN1Sequence seq = (ASN1Sequence)dIn.readObject();
  if (seq.size() > 1
      && seq.getObjectAt(0) instanceof ASN1ObjectIdentifier)
  {
    if (seq.getObjectAt(0).equals(PKCSObjectIdentifiers.signedData))
    {
      sData = new SignedData(ASN1Sequence.getInstance(
              (ASN1TaggedObject)seq.getObjectAt(1), true)).getCertificates();
      return getCertificate();
    }
  }
  return new X509V2AttributeCertificate(seq.getEncoded());
}

代码示例来源：origin: telehash/telehash-java

/**
 * Render the public key in PKCS#1 v2.1 ASN.1 format.
 * (see: RFC 3447 section A.1.1)
 *
 * @throws TelehashException
 */
public byte[] getPKCS1V21Encoded() throws TelehashException {
  if (! (mKey instanceof RSAKeyParameters)) {
    throw new TelehashException("key is not RSA");
  }
  RSAKeyParameters rsaPublicKey = (RSAKeyParameters)mKey;
  ASN1EncodableVector  v = new ASN1EncodableVector();
  v.add(new ASN1Integer(rsaPublicKey.getModulus()));
  v.add(new ASN1Integer(rsaPublicKey.getExponent()));
  ASN1Sequence sequence = new DERSequence(v);
  try {
    return sequence.getEncoded();
  } catch (IOException e) {
    throw new TelehashException("cannot encode key", e);
  }
}

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ASN1Sequence

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