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package org.bouncycastle.asn1.x509;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
public class CertificatePolicies
extends ASN1Object
{
private final PolicyInformation[] policyInformation;
public static CertificatePolicies getInstance(
Object obj)
{
if (obj instanceof CertificatePolicies)
{
return (CertificatePolicies)obj;
}
if (obj != null)
{
return new CertificatePolicies(ASN1Sequence.getInstance(obj));
}
return null;
}
public static CertificatePolicies getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
/**
* Retrieve a CertificatePolicies for a passed in Extensions object, if present.
*
* @param extensions the extensions object to be examined.
* @return the CertificatePolicies, null if the extension is not present.
*/
public static CertificatePolicies fromExtensions(Extensions extensions)
{
return CertificatePolicies.getInstance(extensions.getExtensionParsedValue(Extension.certificatePolicies));
}
/**
* Construct a CertificatePolicies object containing one PolicyInformation.
*
* @param name the name to be contained.
*/
public CertificatePolicies(
PolicyInformation name)
{
this.policyInformation = new PolicyInformation[] { name };
}
public CertificatePolicies(
PolicyInformation[] policyInformation)
{
this.policyInformation = policyInformation;
}
private CertificatePolicies(
ASN1Sequence seq)
{
this.policyInformation = new PolicyInformation[seq.size()];
for (int i = 0; i != seq.size(); i++)
{
policyInformation[i] = PolicyInformation.getInstance(seq.getObjectAt(i));
}
}
public PolicyInformation[] getPolicyInformation()
{
PolicyInformation[] tmp = new PolicyInformation[policyInformation.length];
System.arraycopy(policyInformation, 0, tmp, 0, policyInformation.length);
return tmp;
}
public PolicyInformation getPolicyInformation(ASN1ObjectIdentifier policyIdentifier)
{
for (int i = 0; i != policyInformation.length; i++)
{
if (policyIdentifier.equals(policyInformation[i].getPolicyIdentifier()))
{
return policyInformation[i];
}
}
return null;
}
/**
* Produce an object suitable for an ASN1OutputStream.
* <pre>
* CertificatePolicies ::= SEQUENCE SIZE {1..MAX} OF PolicyInformation
* </pre>
*/
public ASN1Primitive toASN1Primitive()
{
return new DERSequence(policyInformation);
}
public String toString()
{
String p = null;
for (int i = 0; i < policyInformation.length; i++)
{
if (p != null)
{
p += ", ";
}
p += policyInformation[i];
}
return "CertificatePolicies: " + p;
}
}
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