org.bouncycastle.asn1.bc.SecretKeyData Maven / Gradle / Ivy
package org.bouncycastle.asn1.bc;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.util.Arrays;
/**
*
* SecretKeyData ::= SEQUENCE {
* keyAlgorithm OBJECT IDENTIFIER,
* keyBytes OCTET STRING
* }
*
*/
public class SecretKeyData
extends ASN1Object
{
private final ASN1ObjectIdentifier keyAlgorithm;
private final ASN1OctetString keyBytes;
public SecretKeyData(ASN1ObjectIdentifier keyAlgorithm, byte[] keyBytes)
{
this.keyAlgorithm = keyAlgorithm;
this.keyBytes = new DEROctetString(Arrays.clone(keyBytes));
}
private SecretKeyData(ASN1Sequence seq)
{
this.keyAlgorithm = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0));
this.keyBytes = ASN1OctetString.getInstance(seq.getObjectAt(1));
}
public static SecretKeyData getInstance(Object o)
{
if (o instanceof SecretKeyData)
{
return (SecretKeyData)o;
}
else if (o != null)
{
return new SecretKeyData(ASN1Sequence.getInstance(o));
}
return null;
}
public byte[] getKeyBytes()
{
return Arrays.clone(keyBytes.getOctets());
}
public ASN1ObjectIdentifier getKeyAlgorithm()
{
return keyAlgorithm;
}
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector(2);
v.add(keyAlgorithm);
v.add(keyBytes);
return new DERSequence(v);
}
}