238 lines
8.6 KiB
Java
238 lines
8.6 KiB
Java
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package org.bouncycastle.asn1.eac;
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import java.math.BigInteger;
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import java.util.Enumeration;
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import org.bouncycastle.asn1.ASN1EncodableVector;
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import org.bouncycastle.asn1.ASN1ObjectIdentifier;
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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.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.Arrays;
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/* loaded from: classes6.dex */
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public class ECDSAPublicKey extends PublicKeyDataObject {
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private static final int A = 2;
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private static final int B = 4;
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private static final int F = 64;
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private static final int G = 8;
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private static final int P = 1;
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private static final int R = 16;
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private static final int Y = 32;
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private byte[] basePointG;
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private BigInteger cofactorF;
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private BigInteger firstCoefA;
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private int options;
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private BigInteger orderOfBasePointR;
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private BigInteger primeModulusP;
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private byte[] publicPointY;
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private BigInteger secondCoefB;
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private ASN1ObjectIdentifier usage;
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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 new DERSequence(getASN1EncodableVector(this.usage, false));
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}
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public boolean hasParameters() {
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return this.primeModulusP != null;
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}
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@Override // org.bouncycastle.asn1.eac.PublicKeyDataObject
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public ASN1ObjectIdentifier getUsage() {
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return this.usage;
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}
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public BigInteger getSecondCoefB() {
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if ((this.options & 4) != 0) {
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return this.secondCoefB;
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}
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return null;
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}
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public byte[] getPublicPointY() {
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if ((this.options & 32) != 0) {
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return Arrays.clone(this.publicPointY);
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}
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return null;
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}
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public BigInteger getPrimeModulusP() {
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if ((this.options & 1) != 0) {
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return this.primeModulusP;
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}
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return null;
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}
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public BigInteger getOrderOfBasePointR() {
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if ((this.options & 16) != 0) {
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return this.orderOfBasePointR;
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}
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return null;
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}
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public BigInteger getFirstCoefA() {
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if ((this.options & 2) != 0) {
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return this.firstCoefA;
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}
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return null;
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}
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public BigInteger getCofactorF() {
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if ((this.options & 64) != 0) {
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return this.cofactorF;
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}
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return null;
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}
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public byte[] getBasePointG() {
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if ((this.options & 8) != 0) {
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return Arrays.clone(this.basePointG);
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}
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return null;
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}
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public ASN1EncodableVector getASN1EncodableVector(ASN1ObjectIdentifier aSN1ObjectIdentifier, boolean z) {
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ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
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aSN1EncodableVector.add(aSN1ObjectIdentifier);
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if (!z) {
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aSN1EncodableVector.add(new UnsignedInteger(1, getPrimeModulusP()));
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aSN1EncodableVector.add(new UnsignedInteger(2, getFirstCoefA()));
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aSN1EncodableVector.add(new UnsignedInteger(3, getSecondCoefB()));
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aSN1EncodableVector.add(new DERTaggedObject(false, 4, new DEROctetString(getBasePointG())));
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aSN1EncodableVector.add(new UnsignedInteger(5, getOrderOfBasePointR()));
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}
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aSN1EncodableVector.add(new DERTaggedObject(false, 6, new DEROctetString(getPublicPointY())));
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if (!z) {
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aSN1EncodableVector.add(new UnsignedInteger(7, getCofactorF()));
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}
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return aSN1EncodableVector;
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}
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private void setSecondCoefB(BigInteger bigInteger) throws IllegalArgumentException {
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int i = this.options;
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if ((i & 4) != 0) {
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throw new IllegalArgumentException("Second Coef B already set");
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}
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this.options = i | 4;
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this.secondCoefB = bigInteger;
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}
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private void setPublicPointY(ASN1OctetString aSN1OctetString) throws IllegalArgumentException {
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int i = this.options;
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if ((i & 32) != 0) {
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throw new IllegalArgumentException("Public Point Y already set");
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}
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this.options = i | 32;
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this.publicPointY = aSN1OctetString.getOctets();
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}
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private void setPrimeModulusP(BigInteger bigInteger) {
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int i = this.options;
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if ((i & 1) != 0) {
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throw new IllegalArgumentException("Prime Modulus P already set");
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}
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this.options = i | 1;
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this.primeModulusP = bigInteger;
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}
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private void setOrderOfBasePointR(BigInteger bigInteger) throws IllegalArgumentException {
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int i = this.options;
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if ((i & 16) != 0) {
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throw new IllegalArgumentException("Order of base point R already set");
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}
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this.options = i | 16;
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this.orderOfBasePointR = bigInteger;
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}
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private void setFirstCoefA(BigInteger bigInteger) throws IllegalArgumentException {
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int i = this.options;
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if ((i & 2) != 0) {
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throw new IllegalArgumentException("First Coef A already set");
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}
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this.options = i | 2;
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this.firstCoefA = bigInteger;
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}
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private void setCofactorF(BigInteger bigInteger) throws IllegalArgumentException {
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int i = this.options;
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if ((i & 64) != 0) {
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throw new IllegalArgumentException("Cofactor F already set");
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}
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this.options = i | 64;
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this.cofactorF = bigInteger;
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}
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private void setBasePointG(ASN1OctetString aSN1OctetString) throws IllegalArgumentException {
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int i = this.options;
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if ((i & 8) != 0) {
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throw new IllegalArgumentException("Base Point G already set");
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}
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this.options = i | 8;
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this.basePointG = aSN1OctetString.getOctets();
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public ECDSAPublicKey(ASN1Sequence aSN1Sequence) throws IllegalArgumentException {
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Enumeration objects = aSN1Sequence.getObjects();
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this.usage = ASN1ObjectIdentifier.getInstance(objects.nextElement());
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this.options = 0;
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while (objects.hasMoreElements()) {
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Object nextElement = objects.nextElement();
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if (!(nextElement instanceof ASN1TaggedObject)) {
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throw new IllegalArgumentException("Unknown Object Identifier!");
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}
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ASN1TaggedObject aSN1TaggedObject = (ASN1TaggedObject) nextElement;
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switch (aSN1TaggedObject.getTagNo()) {
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case 1:
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setPrimeModulusP(UnsignedInteger.getInstance(aSN1TaggedObject).getValue());
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break;
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case 2:
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setFirstCoefA(UnsignedInteger.getInstance(aSN1TaggedObject).getValue());
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break;
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case 3:
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setSecondCoefB(UnsignedInteger.getInstance(aSN1TaggedObject).getValue());
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break;
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case 4:
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setBasePointG(ASN1OctetString.getInstance(aSN1TaggedObject, false));
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break;
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case 5:
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setOrderOfBasePointR(UnsignedInteger.getInstance(aSN1TaggedObject).getValue());
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break;
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case 6:
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setPublicPointY(ASN1OctetString.getInstance(aSN1TaggedObject, false));
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break;
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case 7:
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setCofactorF(UnsignedInteger.getInstance(aSN1TaggedObject).getValue());
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break;
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default:
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this.options = 0;
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throw new IllegalArgumentException("Unknown Object Identifier!");
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}
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}
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int i = this.options;
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if (i != 32 && i != 127) {
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throw new IllegalArgumentException("All options must be either present or absent!");
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}
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}
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public ECDSAPublicKey(ASN1ObjectIdentifier aSN1ObjectIdentifier, byte[] bArr) throws IllegalArgumentException {
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this.usage = aSN1ObjectIdentifier;
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setPublicPointY(new DEROctetString(bArr));
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}
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public ECDSAPublicKey(ASN1ObjectIdentifier aSN1ObjectIdentifier, BigInteger bigInteger, BigInteger bigInteger2, BigInteger bigInteger3, byte[] bArr, BigInteger bigInteger4, byte[] bArr2, int i) {
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this.usage = aSN1ObjectIdentifier;
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setPrimeModulusP(bigInteger);
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setFirstCoefA(bigInteger2);
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setSecondCoefB(bigInteger3);
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setBasePointG(new DEROctetString(bArr));
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setOrderOfBasePointR(bigInteger4);
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setPublicPointY(new DEROctetString(bArr2));
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setCofactorF(BigInteger.valueOf(i));
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}
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}
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