what-the-bank/sources/org/bouncycastle/asn1/x9/X9Curve.java

package org.bouncycastle.asn1.x9;

import java.math.BigInteger;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.math.ec.ECAlgorithms;
import org.bouncycastle.math.ec.ECCurve;

/* loaded from: classes6.dex */
public class X9Curve extends ASN1Object implements X9ObjectIdentifiers {
    private ECCurve curve;
    private ASN1ObjectIdentifier fieldIdentifier;
    private byte[] seed;

    /* JADX WARN: Removed duplicated region for block: B:7:0x005f  */
    @Override // org.bouncycastle.asn1.ASN1Object, org.bouncycastle.asn1.ASN1Encodable
    /*
        Code decompiled incorrectly, please refer to instructions dump.
        To view partially-correct add '--show-bad-code' argument
    */
    public org.bouncycastle.asn1.ASN1Primitive toASN1Primitive() {
        /*
            r3 = this;
            org.bouncycastle.asn1.ASN1EncodableVector r0 = new org.bouncycastle.asn1.ASN1EncodableVector
            r0.<init>()
            org.bouncycastle.asn1.ASN1ObjectIdentifier r1 = r3.fieldIdentifier
            org.bouncycastle.asn1.ASN1ObjectIdentifier r2 = org.bouncycastle.asn1.x9.X9Curve.prime_field
            boolean r1 = r1.equals(r2)
            if (r1 == 0) goto L2d
            org.bouncycastle.asn1.x9.X9FieldElement r1 = new org.bouncycastle.asn1.x9.X9FieldElement
            org.bouncycastle.math.ec.ECCurve r2 = r3.curve
            org.bouncycastle.math.ec.ECFieldElement r2 = r2.getA()
            r1.<init>(r2)
            org.bouncycastle.asn1.ASN1Primitive r1 = r1.toASN1Primitive()
            r0.add(r1)
            org.bouncycastle.asn1.x9.X9FieldElement r1 = new org.bouncycastle.asn1.x9.X9FieldElement
            org.bouncycastle.math.ec.ECCurve r2 = r3.curve
            org.bouncycastle.math.ec.ECFieldElement r2 = r2.getB()
            r1.<init>(r2)
            goto L54
        L2d:
            org.bouncycastle.asn1.ASN1ObjectIdentifier r1 = r3.fieldIdentifier
            org.bouncycastle.asn1.ASN1ObjectIdentifier r2 = org.bouncycastle.asn1.x9.X9Curve.characteristic_two_field
            boolean r1 = r1.equals(r2)
            if (r1 == 0) goto L5b
            org.bouncycastle.asn1.x9.X9FieldElement r1 = new org.bouncycastle.asn1.x9.X9FieldElement
            org.bouncycastle.math.ec.ECCurve r2 = r3.curve
            org.bouncycastle.math.ec.ECFieldElement r2 = r2.getA()
            r1.<init>(r2)
            org.bouncycastle.asn1.ASN1Primitive r1 = r1.toASN1Primitive()
            r0.add(r1)
            org.bouncycastle.asn1.x9.X9FieldElement r1 = new org.bouncycastle.asn1.x9.X9FieldElement
            org.bouncycastle.math.ec.ECCurve r2 = r3.curve
            org.bouncycastle.math.ec.ECFieldElement r2 = r2.getB()
            r1.<init>(r2)
        L54:
            org.bouncycastle.asn1.ASN1Primitive r1 = r1.toASN1Primitive()
            r0.add(r1)
        L5b:
            byte[] r1 = r3.seed
            if (r1 == 0) goto L69
            org.bouncycastle.asn1.DERBitString r1 = new org.bouncycastle.asn1.DERBitString
            byte[] r2 = r3.seed
            r1.<init>(r2)
            r0.add(r1)
        L69:
            org.bouncycastle.asn1.DERSequence r1 = new org.bouncycastle.asn1.DERSequence
            r1.<init>(r0)
            return r1
        */
        throw new UnsupportedOperationException("Method not decompiled: org.bouncycastle.asn1.x9.X9Curve.toASN1Primitive():org.bouncycastle.asn1.ASN1Primitive");
    }

    public byte[] getSeed() {
        return this.seed;
    }

    public ECCurve getCurve() {
        return this.curve;
    }

    private void setFieldIdentifier() {
        ASN1ObjectIdentifier aSN1ObjectIdentifier;
        if (ECAlgorithms.isFpCurve(this.curve)) {
            aSN1ObjectIdentifier = prime_field;
        } else {
            if (!ECAlgorithms.isF2mCurve(this.curve)) {
                throw new IllegalArgumentException("This type of ECCurve is not implemented");
            }
            aSN1ObjectIdentifier = characteristic_two_field;
        }
        this.fieldIdentifier = aSN1ObjectIdentifier;
    }

    public X9Curve(ECCurve eCCurve, byte[] bArr) {
        this.fieldIdentifier = null;
        this.curve = eCCurve;
        this.seed = bArr;
        setFieldIdentifier();
    }

    public X9Curve(ECCurve eCCurve) {
        this.fieldIdentifier = null;
        this.curve = eCCurve;
        this.seed = null;
        setFieldIdentifier();
    }

    public X9Curve(X9FieldID x9FieldID, ASN1Sequence aSN1Sequence) {
        int intValue;
        int i;
        int i2;
        ECCurve f2m;
        this.fieldIdentifier = null;
        ASN1ObjectIdentifier identifier = x9FieldID.getIdentifier();
        this.fieldIdentifier = identifier;
        if (identifier.equals(prime_field)) {
            BigInteger value = ((ASN1Integer) x9FieldID.getParameters()).getValue();
            f2m = new ECCurve.Fp(value, new X9FieldElement(value, (ASN1OctetString) aSN1Sequence.getObjectAt(0)).getValue().toBigInteger(), new X9FieldElement(value, (ASN1OctetString) aSN1Sequence.getObjectAt(1)).getValue().toBigInteger());
        } else {
            if (!this.fieldIdentifier.equals(characteristic_two_field)) {
                throw new IllegalArgumentException("This type of ECCurve is not implemented");
            }
            ASN1Sequence aSN1Sequence2 = ASN1Sequence.getInstance(x9FieldID.getParameters());
            int intValue2 = ((ASN1Integer) aSN1Sequence2.getObjectAt(0)).getValue().intValue();
            ASN1ObjectIdentifier aSN1ObjectIdentifier = (ASN1ObjectIdentifier) aSN1Sequence2.getObjectAt(1);
            if (aSN1ObjectIdentifier.equals(tpBasis)) {
                i = ASN1Integer.getInstance(aSN1Sequence2.getObjectAt(2)).getValue().intValue();
                i2 = 0;
                intValue = 0;
            } else {
                if (!aSN1ObjectIdentifier.equals(ppBasis)) {
                    throw new IllegalArgumentException("This type of EC basis is not implemented");
                }
                ASN1Sequence aSN1Sequence3 = ASN1Sequence.getInstance(aSN1Sequence2.getObjectAt(2));
                int intValue3 = ASN1Integer.getInstance(aSN1Sequence3.getObjectAt(0)).getValue().intValue();
                int intValue4 = ASN1Integer.getInstance(aSN1Sequence3.getObjectAt(1)).getValue().intValue();
                intValue = ASN1Integer.getInstance(aSN1Sequence3.getObjectAt(2)).getValue().intValue();
                i = intValue3;
                i2 = intValue4;
            }
            int i3 = i;
            int i4 = i2;
            int i5 = intValue;
            f2m = new ECCurve.F2m(intValue2, i3, i4, i5, new X9FieldElement(intValue2, i3, i4, i5, (ASN1OctetString) aSN1Sequence.getObjectAt(0)).getValue().toBigInteger(), new X9FieldElement(intValue2, i3, i4, i5, (ASN1OctetString) aSN1Sequence.getObjectAt(1)).getValue().toBigInteger());
        }
        this.curve = f2m;
        if (aSN1Sequence.size() == 3) {
            this.seed = ((DERBitString) aSN1Sequence.getObjectAt(2)).getBytes();
        }
    }
}