package org.bouncycastle.asn1.crmf;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.GeneralName;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
public class POPOSigningKeyInput
extends ASN1Object
{
private GeneralName sender;
private PKMACValue publicKeyMAC;
private SubjectPublicKeyInfo publicKey;
private POPOSigningKeyInput(ASN1Sequence seq)
{
ASN1Encodable authInfo = (ASN1Encodable)seq.getObjectAt(0);
if (authInfo instanceof ASN1TaggedObject)
{
ASN1TaggedObject tagObj = (ASN1TaggedObject)authInfo;
if (tagObj.getTagNo() != 0)
{
throw new IllegalArgumentException(
"Unknown authInfo tag: " + tagObj.getTagNo());
}
sender = GeneralName.getInstance(tagObj.getObject());
}
else
{
publicKeyMAC = PKMACValue.getInstance(authInfo);
}
publicKey = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(1));
}
public static POPOSigningKeyInput getInstance(Object o)
{
if (o instanceof POPOSigningKeyInput)
{
return (POPOSigningKeyInput)o;
}
if (o != null)
{
return new POPOSigningKeyInput(ASN1Sequence.getInstance(o));
}
return null;
}
/**
* Creates a new POPOSigningKeyInput with sender name as authInfo.
*/
public POPOSigningKeyInput(
GeneralName sender,
SubjectPublicKeyInfo spki)
{
this.sender = sender;
this.publicKey = spki;
}
/**
* Creates a new POPOSigningKeyInput using password-based MAC.
*/
public POPOSigningKeyInput(
PKMACValue pkmac,
SubjectPublicKeyInfo spki)
{
this.publicKeyMAC = pkmac;
this.publicKey = spki;
}
/**
* Returns the sender field, or null if authInfo is publicKeyMAC
*/
public GeneralName getSender()
{
return sender;
}
/**
* Returns the publicKeyMAC field, or null if authInfo is sender
*/
public PKMACValue getPublicKeyMAC()
{
return publicKeyMAC;
}
public SubjectPublicKeyInfo getPublicKey()
{
return publicKey;
}
/**
* <pre>
* POPOSigningKeyInput ::= SEQUENCE {
* authInfo CHOICE {
* sender [0] GeneralName,
* -- used only if an authenticated identity has been
* -- established for the sender (e.g., a DN from a
* -- previously-issued and currently-valid certificate
* publicKeyMAC PKMACValue },
* -- used if no authenticated GeneralName currently exists for
* -- the sender; publicKeyMAC contains a password-based MAC
* -- on the DER-encoded value of publicKey
* publicKey SubjectPublicKeyInfo } -- from CertTemplate
* </pre>
* @return a basic ASN.1 object representation.
*/
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
if (sender != null)
{
v.add(new DERTaggedObject(false, 0, sender));
}
else
{
v.add(publicKeyMAC);
}
v.add(publicKey);
return new DERSequence(v);
}
}