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package org.bouncycastle.asn1.cryptopro;
import org.bouncycastle.asn1.ASN1EncodableVector;
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 GOST3410PublicKeyAlgParameters
extends ASN1Object
{
private ASN1ObjectIdentifier publicKeyParamSet;
private ASN1ObjectIdentifier digestParamSet;
private ASN1ObjectIdentifier encryptionParamSet;
public static GOST3410PublicKeyAlgParameters getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
public static GOST3410PublicKeyAlgParameters getInstance(
Object obj)
{
if (obj instanceof GOST3410PublicKeyAlgParameters)
{
return (GOST3410PublicKeyAlgParameters)obj;
}
if(obj != null)
{
return new GOST3410PublicKeyAlgParameters(ASN1Sequence.getInstance(obj));
}
return null;
}
public GOST3410PublicKeyAlgParameters(
ASN1ObjectIdentifier publicKeyParamSet,
ASN1ObjectIdentifier digestParamSet)
{
this.publicKeyParamSet = publicKeyParamSet;
this.digestParamSet = digestParamSet;
this.encryptionParamSet = null;
}
public GOST3410PublicKeyAlgParameters(
ASN1ObjectIdentifier publicKeyParamSet,
ASN1ObjectIdentifier digestParamSet,
ASN1ObjectIdentifier encryptionParamSet)
{
this.publicKeyParamSet = publicKeyParamSet;
this.digestParamSet = digestParamSet;
this.encryptionParamSet = encryptionParamSet;
}
/**
* @deprecated use getInstance()
*/
public GOST3410PublicKeyAlgParameters(
ASN1Sequence seq)
{
this.publicKeyParamSet = (ASN1ObjectIdentifier)seq.getObjectAt(0);
this.digestParamSet = (ASN1ObjectIdentifier)seq.getObjectAt(1);
if (seq.size() > 2)
{
this.encryptionParamSet = (ASN1ObjectIdentifier)seq.getObjectAt(2);
}
}
public ASN1ObjectIdentifier getPublicKeyParamSet()
{
return publicKeyParamSet;
}
public ASN1ObjectIdentifier getDigestParamSet()
{
return digestParamSet;
}
public ASN1ObjectIdentifier getEncryptionParamSet()
{
return encryptionParamSet;
}
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(publicKeyParamSet);
v.add(digestParamSet);
if (encryptionParamSet != null)
{
v.add(encryptionParamSet);
}
return new DERSequence(v);
}
}
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