what-the-bank/sources/org/bouncycastle/asn1/pkcs/PrivateKeyInfo.java

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2024-07-27 18:17:47 +07:00
package org.bouncycastle.asn1.pkcs;
import java.io.IOException;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Encoding;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
/* loaded from: classes6.dex */
public class PrivateKeyInfo extends ASN1Object {
private AlgorithmIdentifier algId;
private ASN1Set attributes;
private ASN1OctetString privKey;
@Override // org.bouncycastle.asn1.ASN1Object, org.bouncycastle.asn1.ASN1Encodable
public ASN1Primitive toASN1Primitive() {
ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
aSN1EncodableVector.add(new ASN1Integer(0L));
aSN1EncodableVector.add(this.algId);
aSN1EncodableVector.add(this.privKey);
if (this.attributes != null) {
aSN1EncodableVector.add(new DERTaggedObject(false, 0, this.attributes));
}
return new DERSequence(aSN1EncodableVector);
}
public ASN1Encodable parsePrivateKey() throws IOException {
return ASN1Primitive.fromByteArray(this.privKey.getOctets());
}
public AlgorithmIdentifier getPrivateKeyAlgorithm() {
return this.algId;
}
public ASN1Primitive getPrivateKey() {
try {
return parsePrivateKey().toASN1Primitive();
} catch (IOException unused) {
throw new IllegalStateException("unable to parse private key");
}
}
public ASN1Set getAttributes() {
return this.attributes;
}
public AlgorithmIdentifier getAlgorithmId() {
return this.algId;
}
public static PrivateKeyInfo getInstance(ASN1TaggedObject aSN1TaggedObject, boolean z) {
return getInstance(ASN1Sequence.getInstance(aSN1TaggedObject, z));
}
public static PrivateKeyInfo getInstance(Object obj) {
if (obj instanceof PrivateKeyInfo) {
return (PrivateKeyInfo) obj;
}
if (obj != null) {
return new PrivateKeyInfo(ASN1Sequence.getInstance(obj));
}
return null;
}
public PrivateKeyInfo(AlgorithmIdentifier algorithmIdentifier, ASN1Encodable aSN1Encodable, ASN1Set aSN1Set) throws IOException {
this.privKey = new DEROctetString(aSN1Encodable.toASN1Primitive().getEncoded(ASN1Encoding.DER));
this.algId = algorithmIdentifier;
this.attributes = aSN1Set;
}
public PrivateKeyInfo(AlgorithmIdentifier algorithmIdentifier, ASN1Encodable aSN1Encodable) throws IOException {
this(algorithmIdentifier, aSN1Encodable, null);
}
public PrivateKeyInfo(ASN1Sequence aSN1Sequence) {
Enumeration objects = aSN1Sequence.getObjects();
if (((ASN1Integer) objects.nextElement()).getValue().intValue() != 0) {
throw new IllegalArgumentException("wrong version for private key info");
}
this.algId = AlgorithmIdentifier.getInstance(objects.nextElement());
this.privKey = ASN1OctetString.getInstance(objects.nextElement());
if (objects.hasMoreElements()) {
this.attributes = ASN1Set.getInstance((ASN1TaggedObject) objects.nextElement(), false);
}
}
}