136 lines
4.9 KiB
Java
136 lines
4.9 KiB
Java
package org.bouncycastle.asn1.x9;
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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.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.DERSequence;
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/* loaded from: classes6.dex */
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public class DHDomainParameters extends ASN1Object {
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private ASN1Integer g;
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private ASN1Integer j;
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private ASN1Integer p;
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private ASN1Integer q;
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private DHValidationParms validationParms;
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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(this.p);
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aSN1EncodableVector.add(this.g);
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aSN1EncodableVector.add(this.q);
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ASN1Integer aSN1Integer = this.j;
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if (aSN1Integer != null) {
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aSN1EncodableVector.add(aSN1Integer);
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}
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DHValidationParms dHValidationParms = this.validationParms;
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if (dHValidationParms != null) {
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aSN1EncodableVector.add(dHValidationParms);
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}
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return new DERSequence(aSN1EncodableVector);
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}
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public DHValidationParms getValidationParms() {
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return this.validationParms;
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}
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public ASN1Integer getQ() {
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return this.q;
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}
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public ASN1Integer getP() {
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return this.p;
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}
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public ASN1Integer getJ() {
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return this.j;
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}
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public ASN1Integer getG() {
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return this.g;
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}
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private static ASN1Encodable getNext(Enumeration enumeration) {
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if (enumeration.hasMoreElements()) {
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return (ASN1Encodable) enumeration.nextElement();
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}
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return null;
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}
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public static DHDomainParameters 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 DHDomainParameters getInstance(Object obj) {
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if (obj == null || (obj instanceof DHDomainParameters)) {
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return (DHDomainParameters) obj;
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}
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if (obj instanceof ASN1Sequence) {
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return new DHDomainParameters((ASN1Sequence) obj);
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}
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StringBuilder sb = new StringBuilder("Invalid DHDomainParameters: ");
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sb.append(obj.getClass().getName());
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throw new IllegalArgumentException(sb.toString());
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}
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private DHDomainParameters(ASN1Sequence aSN1Sequence) {
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if (aSN1Sequence.size() < 3 || aSN1Sequence.size() > 5) {
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StringBuilder sb = new StringBuilder("Bad sequence size: ");
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sb.append(aSN1Sequence.size());
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throw new IllegalArgumentException(sb.toString());
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}
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Enumeration objects = aSN1Sequence.getObjects();
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this.p = ASN1Integer.getInstance(objects.nextElement());
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this.g = ASN1Integer.getInstance(objects.nextElement());
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this.q = ASN1Integer.getInstance(objects.nextElement());
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ASN1Encodable next = getNext(objects);
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if (next != null && (next instanceof ASN1Integer)) {
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this.j = ASN1Integer.getInstance(next);
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next = getNext(objects);
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}
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if (next != null) {
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this.validationParms = DHValidationParms.getInstance(next.toASN1Primitive());
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}
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}
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public DHDomainParameters(ASN1Integer aSN1Integer, ASN1Integer aSN1Integer2, ASN1Integer aSN1Integer3, ASN1Integer aSN1Integer4, DHValidationParms dHValidationParms) {
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if (aSN1Integer == null) {
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throw new IllegalArgumentException("'p' cannot be null");
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}
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if (aSN1Integer2 == null) {
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throw new IllegalArgumentException("'g' cannot be null");
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}
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if (aSN1Integer3 == null) {
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throw new IllegalArgumentException("'q' cannot be null");
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}
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this.p = aSN1Integer;
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this.g = aSN1Integer2;
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this.q = aSN1Integer3;
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this.j = aSN1Integer4;
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this.validationParms = dHValidationParms;
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}
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public DHDomainParameters(BigInteger bigInteger, BigInteger bigInteger2, BigInteger bigInteger3, BigInteger bigInteger4, DHValidationParms dHValidationParms) {
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if (bigInteger == null) {
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throw new IllegalArgumentException("'p' cannot be null");
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}
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if (bigInteger2 == null) {
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throw new IllegalArgumentException("'g' cannot be null");
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}
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if (bigInteger3 == null) {
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throw new IllegalArgumentException("'q' cannot be null");
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}
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this.p = new ASN1Integer(bigInteger);
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this.g = new ASN1Integer(bigInteger2);
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this.q = new ASN1Integer(bigInteger3);
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this.j = new ASN1Integer(bigInteger4);
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this.validationParms = dHValidationParms;
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}
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}
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