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