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

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中org.bouncycastle.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.bouncycastle.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: arhs/sd-dss

public static byte[] getEncoded(final ASN1Sequence signPolicyInfo) throws DSSException {
  try {
    return signPolicyInfo.getEncoded(ASN1Encoding.DER);
  } catch (IOException e) {
    throw new DSSException(e);
  }
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-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: kaikramer/keystore-explorer

private byte[] createPublicKeyAndChallengeForSigning() throws SpkacException {
  try {
    return new DERBitString(createPublicKeyAndChallenge().getEncoded(ASN1Encoding.DER)).getBytes();
  } catch (Exception ex) {
    throw new SpkacException(res.getString("NoGetPublicKeyAndChallengeForSignature.exception.message"), ex);
  }
}

代码示例来源：origin: stackoverflow.com

@Test
public void testKey() throws Exception {
  String privKeyStr = "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";
  byte[] data = Base64.getDecoder().decode(privKeyStr);

  /* Add PKCS#8 formatting */
  ASN1EncodableVector v = new ASN1EncodableVector();
  v.add(new ASN1Integer(0));
  ASN1EncodableVector v2 = new ASN1EncodableVector();
  v2.add(new ASN1ObjectIdentifier(PKCSObjectIdentifiers.rsaEncryption.getId()));
  v2.add(DERNull.INSTANCE);
  v.add(new DERSequence(v2));
  v.add(new DEROctetString(data));
  ASN1Sequence seq = new DERSequence(v);
  byte[] privKey = seq.getEncoded("DER");

  PKCS8EncodedKeySpec spec = new  PKCS8EncodedKeySpec(privKey);
  KeyFactory fact = KeyFactory.getInstance("RSA");
  PrivateKey key = fact.generatePrivate(spec);
  Assert.assertNotNull("Failed to generate the private key", key);
}

代码示例来源：origin: ontio/ontology-java-sdk

private byte[] DSADERtoPlain(byte[] sig) throws IOException {
  ASN1Sequence seq = (ASN1Sequence) ASN1Primitive.fromByteArray(sig);
  if (seq.size() != 2) {
    throw new IOException(ErrorCode.MalformedSignature);
  } else if (!Arrays.equals(sig, seq.getEncoded("DER"))) {
    throw new IOException(ErrorCode.MalformedSignature);
  }
  byte[] r = ASN1Integer.getInstance(seq.getObjectAt(0)).getValue().toByteArray();
  byte[] s = ASN1Integer.getInstance(seq.getObjectAt(1)).getValue().toByteArray();
  int ri = (r[0] == 0) ? 1 : 0;
  int rl = r.length - ri;
  int si = (s[0] == 0) ? 1 : 0;
  int sl = s.length - si;
  byte[] res;
  if (rl > sl) {
    res = new byte[rl * 2];
  } else {
    res = new byte[sl * 2];
  }
  System.arraycopy(r, ri, res, res.length/2 - rl, rl);
  System.arraycopy(s, si, res, res.length-sl, sl);
  return res;
}

代码示例来源：origin: ontio/ontology-java-sdk

private byte[] DSADERtoPlain(byte[] sig) throws IOException {
  ASN1Sequence seq = (ASN1Sequence) ASN1Primitive.fromByteArray(sig);
  if (seq.size() != 2) {
    throw new IOException(ErrorCode.MalformedSignature);
  } else if (!Arrays.equals(sig, seq.getEncoded("DER"))) {
    throw new IOException(ErrorCode.MalformedSignature);
  }
  byte[] r = ASN1Integer.getInstance(seq.getObjectAt(0)).getValue().toByteArray();
  byte[] s = ASN1Integer.getInstance(seq.getObjectAt(1)).getValue().toByteArray();
  int ri = (r[0] == 0) ? 1 : 0;
  int rl = r.length - ri;
  int si = (s[0] == 0) ? 1 : 0;
  int sl = s.length - si;
  byte[] res;
  if (rl > sl) {
    res = new byte[rl * 2];
  } else {
    res = new byte[sl * 2];
  }
  System.arraycopy(r, ri, res, res.length/2 - rl, rl);
  System.arraycopy(s, si, res, res.length-sl, sl);
  return res;
}

代码示例来源：origin: org.xipki/security

public static Extension createExtnSubjectInfoAccess(List<String> accessMethodAndLocations,
  boolean critical) throws BadInputException {
 if (CollectionUtil.isEmpty(accessMethodAndLocations)) {
  return null;
 }
 ASN1EncodableVector vector = new ASN1EncodableVector();
 for (String accessMethodAndLocation : accessMethodAndLocations) {
  vector.add(createAccessDescription(accessMethodAndLocation));
 }
 ASN1Sequence seq = new DERSequence(vector);
 try {
  return new Extension(Extension.subjectInfoAccess, critical, seq.getEncoded());
 } catch (IOException ex) {
  throw new IllegalStateException(ex.getMessage(), ex);
 }
}

代码示例来源：origin: org.xipki.tk/security

public static Extension createExtensionSubjectInfoAccess(
    final List<String> accessMethodAndLocations, final boolean critical)
    throws BadInputException {
  if (CollectionUtil.isEmpty(accessMethodAndLocations)) {
    return null;
  }
  ASN1EncodableVector vector = new ASN1EncodableVector();
  for (String accessMethodAndLocation : accessMethodAndLocations) {
    vector.add(createAccessDescription(accessMethodAndLocation));
  }
  ASN1Sequence seq = new DERSequence(vector);
  try {
    return new Extension(Extension.subjectInfoAccess, critical, seq.getEncoded());
  } catch (IOException ex) {
    throw new RuntimeException(ex.getMessage(), ex);
  }
}

代码示例来源：origin: SAMLRaider/SAMLRaider

public String getAuthorityKeyIdentifier() {
  byte[] e = certificate.getExtensionValue(Extension.authorityKeyIdentifier.getId());
  if (e == null) {
    return "";
  }
  ASN1Primitive ap;
  byte[] k = {};
  try {
    ap = JcaX509ExtensionUtils.parseExtensionValue(e);
    k = ASN1Sequence.getInstance(ap.getEncoded()).getEncoded();
  } catch (IOException e1) {
    // TODO Auto-generated catch block
    e1.printStackTrace();
  }
  // Very ugly hack to extract the SHA1 Hash (59 Hex Chars) from the
  // Extension :(
  return CertificateHelper.addHexColons(CertificateHelper.byteArrayToHex(k)).substring(12, k.length * 3 - 1);
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-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: aws/aws-encryption-sdk-java

private byte[] generateEcdsaFixedLengthSignature(final byte[] digest) throws SignatureException {
  byte[] signature;
  // Unfortunately, we need deterministic lengths some signatures are non-deterministic in length.
  // So, retry until we get the right length :-(
  do {
    trailingSig_.update(digest);
    signature = trailingSig_.sign();
    if (signature.length != cryptoAlgo_.getTrailingSignatureLength()) {
      // Most of the time, a signature of the wrong length can be fixed
      // be negating s in the signature relative to the group order.
      ASN1Sequence seq = ASN1Sequence.getInstance(signature);
      ASN1Integer r = (ASN1Integer) seq.getObjectAt(0);
      ASN1Integer s = (ASN1Integer) seq.getObjectAt(1);
      ECPrivateKey ecKey = (ECPrivateKey) trailingSignaturePrivateKey_;
      s = new ASN1Integer(ecKey.getParams().getOrder().subtract(s.getPositiveValue()));
      seq = new DERSequence(new ASN1Encodable[]{r, s});
      try {
        signature = seq.getEncoded();
      } catch (IOException ex) {
        throw new SignatureException(ex);
      }
    }
  } while (signature.length != cryptoAlgo_.getTrailingSignatureLength());
  return signature;
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-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 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: kaikramer/keystore-explorer

/**
 * Output SPKAC.
 *
 * @param os
 *            Output stream
 * @throws IOException
 *             If an I/O problem occurs
 * @throws SpkacException
 *             If output fails
 */
public void output(OutputStream os) throws IOException, SpkacException {
  OutputStreamWriter osw = null;
  try {
    osw = new OutputStreamWriter(os);
    outputProperty(osw, SPKAC_PROPERTY,
        new String(Base64.encode(createSignedPublicKeyAndChallenge().getEncoded(ASN1Encoding.DER))));
    outputProperty(osw, CN_PROPERTY, subject.getCN());
    outputProperty(osw, OU_PROPERTY, subject.getOU());
    outputProperty(osw, O_PROPERTY, subject.getO());
    outputProperty(osw, L_PROPERTY, subject.getL());
    outputProperty(osw, ST_PROPERTY, subject.getST());
    outputProperty(osw, C_PROPERTY, subject.getC());
  } catch (IOException ex) {
    throw new SpkacException(res.getString("NoOutputSpkac.exception.message"), ex);
  } finally {
    IOUtils.closeQuietly(osw);
  }
}

代码示例来源：origin: org.xipki.shells/security-shell

extensions.add(new Extension(extType, false, extValue.getEncoded()));
 needExtensionTypes.add(extType.getId());
 extensions.add(new Extension(extType, false, extValue.getEncoded()));
 needExtensionTypes.add(extType.getId());
} else if (biometricType == null && biometricHashAlgo == null && biometricFile == null) {

代码示例来源：origin: esig/dss

infos.setIssuer(new X500Principal(sequence.getEncoded()));

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