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package org.spongycastle.cert.crmf;
import org.spongycastle.asn1.ASN1Encodable;
import org.spongycastle.asn1.ASN1ObjectIdentifier;
import org.spongycastle.asn1.cms.CMSObjectIdentifiers;
import org.spongycastle.asn1.cms.ContentInfo;
import org.spongycastle.asn1.cms.EnvelopedData;
import org.spongycastle.asn1.crmf.CRMFObjectIdentifiers;
import org.spongycastle.asn1.crmf.EncryptedKey;
import org.spongycastle.asn1.crmf.PKIArchiveOptions;
import org.spongycastle.cms.CMSEnvelopedData;
import org.spongycastle.cms.CMSException;
/**
* Carrier for a PKIArchiveOptions structure.
*/
public class PKIArchiveControl
implements Control
{
public static final int encryptedPrivKey = PKIArchiveOptions.encryptedPrivKey;
public static final int keyGenParameters = PKIArchiveOptions.keyGenParameters;
public static final int archiveRemGenPrivKey = PKIArchiveOptions.archiveRemGenPrivKey;
private static final ASN1ObjectIdentifier type = CRMFObjectIdentifiers.id_regCtrl_pkiArchiveOptions;
private final PKIArchiveOptions pkiArchiveOptions;
/**
* Basic constructor - build from an PKIArchiveOptions structure.
*
* @param pkiArchiveOptions the ASN.1 structure that will underlie this control.
*/
public PKIArchiveControl(PKIArchiveOptions pkiArchiveOptions)
{
this.pkiArchiveOptions = pkiArchiveOptions;
}
/**
* Return the type of this control.
*
* @return CRMFObjectIdentifiers.id_regCtrl_pkiArchiveOptions
*/
public ASN1ObjectIdentifier getType()
{
return type;
}
/**
* Return the underlying ASN.1 object.
*
* @return a PKIArchiveOptions structure.
*/
public ASN1Encodable getValue()
{
return pkiArchiveOptions;
}
/**
* Return the archive control type, one of: encryptedPrivKey,keyGenParameters,or archiveRemGenPrivKey.
*
* @return the archive control type.
*/
public int getArchiveType()
{
return pkiArchiveOptions.getType();
}
/**
* Return whether this control contains enveloped data.
*
* @return true if the control contains enveloped data, false otherwise.
*/
public boolean isEnvelopedData()
{
EncryptedKey encKey = EncryptedKey.getInstance(pkiArchiveOptions.getValue());
return !encKey.isEncryptedValue();
}
/**
* Return the enveloped data structure contained in this control.
*
* @return a CMSEnvelopedData object.
*/
public CMSEnvelopedData getEnvelopedData()
throws CRMFException
{
try
{
EncryptedKey encKey = EncryptedKey.getInstance(pkiArchiveOptions.getValue());
EnvelopedData data = EnvelopedData.getInstance(encKey.getValue());
return new CMSEnvelopedData(new ContentInfo(CMSObjectIdentifiers.envelopedData, data));
}
catch (CMSException e)
{
throw new CRMFException("CMS parsing error: " + e.getMessage(), e.getCause());
}
catch (Exception e)
{
throw new CRMFException("CRMF parsing error: " + e.getMessage(), e);
}
}
}
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