84 lines
3.1 KiB
Java
84 lines
3.1 KiB
Java
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package org.bouncycastle.asn1.sec;
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import java.math.BigInteger;
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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.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.ASN1TaggedObject;
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import org.bouncycastle.asn1.DERBitString;
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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.util.BigIntegers;
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/* loaded from: classes6.dex */
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public class ECPrivateKeyStructure extends ASN1Object {
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private ASN1Sequence seq;
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@Override // org.bouncycastle.asn1.ASN1Object, org.bouncycastle.asn1.ASN1Encodable
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public ASN1Primitive toASN1Primitive() {
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return this.seq;
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}
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public DERBitString getPublicKey() {
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return (DERBitString) getObjectInTag(1);
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}
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public ASN1Primitive getParameters() {
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return getObjectInTag(0);
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}
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public BigInteger getKey() {
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return new BigInteger(1, ((ASN1OctetString) this.seq.getObjectAt(1)).getOctets());
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}
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private ASN1Primitive getObjectInTag(int i) {
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Enumeration objects = this.seq.getObjects();
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while (objects.hasMoreElements()) {
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ASN1Encodable aSN1Encodable = (ASN1Encodable) objects.nextElement();
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if (aSN1Encodable instanceof ASN1TaggedObject) {
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ASN1TaggedObject aSN1TaggedObject = (ASN1TaggedObject) aSN1Encodable;
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if (aSN1TaggedObject.getTagNo() == i) {
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return aSN1TaggedObject.getObject().toASN1Primitive();
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}
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}
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}
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return null;
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}
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public ECPrivateKeyStructure(ASN1Sequence aSN1Sequence) {
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this.seq = aSN1Sequence;
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}
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public ECPrivateKeyStructure(BigInteger bigInteger, DERBitString dERBitString, ASN1Encodable aSN1Encodable) {
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byte[] asUnsignedByteArray = BigIntegers.asUnsignedByteArray(bigInteger);
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ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
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aSN1EncodableVector.add(new ASN1Integer(1L));
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aSN1EncodableVector.add(new DEROctetString(asUnsignedByteArray));
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if (aSN1Encodable != null) {
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aSN1EncodableVector.add(new DERTaggedObject(true, 0, aSN1Encodable));
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}
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if (dERBitString != null) {
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aSN1EncodableVector.add(new DERTaggedObject(true, 1, dERBitString));
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}
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this.seq = new DERSequence(aSN1EncodableVector);
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}
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public ECPrivateKeyStructure(BigInteger bigInteger, ASN1Encodable aSN1Encodable) {
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this(bigInteger, null, aSN1Encodable);
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}
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public ECPrivateKeyStructure(BigInteger bigInteger) {
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byte[] asUnsignedByteArray = BigIntegers.asUnsignedByteArray(bigInteger);
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ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
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aSN1EncodableVector.add(new ASN1Integer(1L));
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aSN1EncodableVector.add(new DEROctetString(asUnsignedByteArray));
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this.seq = new DERSequence(aSN1EncodableVector);
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}
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}
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