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package org.bouncycastle.asn1.mozilla;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
/**
* This is designed to parse
* the PublicKeyAndChallenge created by the KEYGEN tag included by
* Mozilla based browsers.
* <pre>
* PublicKeyAndChallenge ::= SEQUENCE {
* spki SubjectPublicKeyInfo,
* challenge IA5STRING
* }
*
* </pre>
*/
public class PublicKeyAndChallenge
extends ASN1Object
{
private ASN1Sequence pkacSeq;
private SubjectPublicKeyInfo spki;
private DERIA5String challenge;
public static PublicKeyAndChallenge getInstance(Object obj)
{
if (obj instanceof PublicKeyAndChallenge)
{
return (PublicKeyAndChallenge)obj;
}
else if (obj != null)
{
return new PublicKeyAndChallenge(ASN1Sequence.getInstance(obj));
}
return null;
}
private PublicKeyAndChallenge(ASN1Sequence seq)
{
pkacSeq = seq;
spki = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(0));
challenge = DERIA5String.getInstance(seq.getObjectAt(1));
}
public ASN1Primitive toASN1Primitive()
{
return pkacSeq;
}
public SubjectPublicKeyInfo getSubjectPublicKeyInfo()
{
return spki;
}
public DERIA5String getChallenge()
{
return challenge;
}
}
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