本文整理了Java中org.bouncycastle.asn1.x509.BasicConstraints.isCA()方法的一些代码示例，展示了BasicConstraints.isCA()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。BasicConstraints.isCA()方法的具体详情如下：
包路径：org.bouncycastle.asn1.x509.BasicConstraints
类名称：BasicConstraints
方法名：isCA

BasicConstraints.isCA介绍

暂无

代码示例

代码示例来源：origin: redfish64/TinyTravelTracker

public String toString()
  {
    if (pathLenConstraint == null)
    {
      if (cA == null)
      {
        return "BasicConstraints: isCa(false)";
      }
      return "BasicConstraints: isCa(" + this.isCA() + ")";
    }
    return "BasicConstraints: isCa(" + this.isCA() + "), pathLenConstraint = " + pathLenConstraint.getValue();
  }
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on

public String toString()
  {
    if (pathLenConstraint == null)
    {
      if (cA == null)
      {
        return "BasicConstraints: isCa(false)";
      }
      return "BasicConstraints: isCa(" + this.isCA() + ")";
    }
    return "BasicConstraints: isCa(" + this.isCA() + "), pathLenConstraint = " + pathLenConstraint.getValue();
  }
}

代码示例来源：origin: org.xwiki.commons/xwiki-commons-crypto-pkix

@Override
public boolean hasCertificateAuthorityBasicConstraints()
{
  BasicConstraints bc = BasicConstraints.fromExtensions(this.extensions);
  return bc != null && bc.isCA();
}

代码示例来源：origin: puppetlabs/certificate-authority

private static Map<String, Object> basicConstraintsToMap(BasicConstraints bc) {
  Map<String, Object> ret = new HashMap<String, Object>();
  ret.put("is_ca", bc.isCA());
  ret.put("path_len_constraint", bc.getPathLenConstraint());
  return ret;
}

代码示例来源：origin: puppetlabs/ssl-utils

private static Map<String, Object> basicConstraintsToMap(BasicConstraints bc) {
  Map<String, Object> ret = new HashMap<String, Object>();
  ret.put("is_ca", bc.isCA());
  ret.put("path_len_constraint", bc.getPathLenConstraint());
  return ret;
}

代码示例来源：origin: kaikramer/keystore-explorer

boolean ca = basicConstraints.isCA();
BigInteger pathLenConstraint = basicConstraints.getPathLenConstraint();

代码示例来源：origin: kaikramer/keystore-explorer

private void prepopulateWithValue(byte[] value) throws IOException {
  BasicConstraints basicConstraints = BasicConstraints.getInstance(value);
  jcbSubjectIsCa.setSelected(basicConstraints.isCA());
  if (basicConstraints.getPathLenConstraint() != null) {
    jtfPathLengthConstraint.setText("" + basicConstraints.getPathLenConstraint().intValue());
    jtfPathLengthConstraint.setCaretPosition(0);
  }
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on

public int getBasicConstraints()
{
  if (basicConstraints != null)
  {
    if (basicConstraints.isCA())
    {
      if (basicConstraints.getPathLenConstraint() == null)
      {
        return Integer.MAX_VALUE;
      }
      else
      {
        return basicConstraints.getPathLenConstraint().intValue();
      }
    }
    else
    {
      return -1;
    }
  }
  return -1;
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on

public int getBasicConstraints()
{
  if (basicConstraints != null)
  {
    if (basicConstraints.isCA())
    {
      if (basicConstraints.getPathLenConstraint() == null)
      {
        return Integer.MAX_VALUE;
      }
      else
      {
        return basicConstraints.getPathLenConstraint().intValue();
      }
    }
    else
    {
      return -1;
    }
  }
  return -1;
}

代码示例来源：origin: edu.vt.middleware/vt-crypt

/**
 * Creates a {@link BasicConstraints} object from DER data.
 *
 * @param  enc  DER encoded basic constraints data.
 *
 * @return  Basic constraints.
 */
public static BasicConstraints createBasicConstraints(final DEREncodable enc)
{
 final org.bouncycastle.asn1.x509.BasicConstraints constraints =
  org.bouncycastle.asn1.x509.BasicConstraints.getInstance(enc);
 if (constraints.getPathLenConstraint() != null) {
  return
   new BasicConstraints(
    constraints.isCA(),
    constraints.getPathLenConstraint().intValue());
 } else {
  return new BasicConstraints(constraints.isCA());
 }
}

代码示例来源：origin: org.xipki.pki/ca-qa

private void checkExtensionBasicConstraints(final StringBuilder failureMsg,
    final byte[] extensionValue) {
  BasicConstraints bc = BasicConstraints.getInstance(extensionValue);
  X509CertLevel certLevel = certProfile.certLevel();
  boolean ca = (X509CertLevel.RootCA == certLevel) || (X509CertLevel.SubCA == certLevel);
  if (ca != bc.isCA()) {
    addViolation(failureMsg, "ca", bc.isCA(), ca);
  }
  if (bc.isCA()) {
    BigInteger tmpPathLen = bc.getPathLenConstraint();
    Integer pathLen = certProfile.pathLen();
    if (pathLen == null) {
      if (tmpPathLen != null) {
        addViolation(failureMsg, "pathLen", tmpPathLen, "absent");
      }
    } else {
      if (tmpPathLen == null) {
        addViolation(failureMsg, "pathLen", "null", pathLen);
      } else if (!BigInteger.valueOf(pathLen).equals(tmpPathLen)) {
        addViolation(failureMsg, "pathLen", tmpPathLen, pathLen);
      }
    }
  }
} // method checkExtensionBasicConstraints

代码示例来源：origin: be.fedict.jtrust/jtrust-lib

private boolean isCa(X509Certificate certificate) {
    byte[] basicConstraintsValue = certificate.getExtensionValue(Extension.basicConstraints.getId());
    if (null == basicConstraintsValue) {
      return false;
    }

    ASN1Encodable basicConstraintsDecoded;
    try {
      basicConstraintsDecoded = X509ExtensionUtil.fromExtensionValue(basicConstraintsValue);
    } catch (IOException e) {
      LOG.error("IO error", e);
      return false;
    }
    if (false == basicConstraintsDecoded instanceof ASN1Sequence) {
      LOG.debug("basic constraints extension is not an ASN1 sequence");
      return false;
    }
    ASN1Sequence basicConstraintsSequence = (ASN1Sequence) basicConstraintsDecoded;
    BasicConstraints basicConstraints = BasicConstraints.getInstance(basicConstraintsSequence);
    return basicConstraints.isCA();
  }
}

代码示例来源：origin: igniterealtime/Spark

private String basicConstraintsExtractor(ASN1Primitive primitive) {
  BasicConstraints bc = BasicConstraints.getInstance(primitive);
  String value = Res.getString("cert.extension.basic.constraints.is.ca") + ": " + bc.isCA();
  if (bc.getPathLenConstraint() != null) {
    value += "\n" + Res.getString("cert.extension.basic.constraints.path.length") + ": "
        + bc.getPathLenConstraint();
  }
  return value;
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on

if (!(bc.isCA()))

代码示例来源：origin: eu.eu-emi.security/canl

if (!(bc.isCA()))

代码示例来源：origin: org.xipki/ca-mgmt-client

if (extension != null) {
 ASN1Encodable asn1 = extension.getParsedValue();
 ee = !BasicConstraints.getInstance(asn1).isCA();

代码示例来源：origin: org.xipki/ca-dbtool

if (extension != null) {
 ASN1Encodable asn1 = extension.getParsedValue();
 ee = !BasicConstraints.getInstance(asn1).isCA();

代码示例来源：origin: DirectProject/nhin-d

/**
 * {@inheritDoc}
 */
@Override
public void injectReferenceValue(X509Certificate value) throws PolicyProcessException
{
  this.certificate = value;
  
  final DERObject exValue = getExtensionValue(value);
  
  if (exValue == null)
  {
    if (isRequired())
      throw new PolicyRequiredException("Extention " + getExtentionIdentifier().getDisplay() + " is marked as required by is not present.");
    else
    {
      this.policyValue = PolicyValueFactory.getInstance(false);
      return;
    }
  }
  
  final BasicConstraints constraints = BasicConstraints.getInstance(exValue);
  
  this.policyValue = PolicyValueFactory.getInstance(constraints.isCA());
}

代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on

if (idp.onlyContainsUserCerts() && (bc != null && bc.isCA()))
if (idp.onlyContainsCACerts() && (bc == null || !bc.isCA()))

代码示例来源：origin: eu.eu-emi.security/canl

if (idp.onlyContainsUserCerts() && (bc != null && bc.isCA()))
if (idp.onlyContainsCACerts() && (bc == null || !bc.isCA()))