64 lines
1.8 KiB
Java
64 lines
1.8 KiB
Java
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package org.bouncycastle.asn1.x9;
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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.DEROctetString;
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import org.bouncycastle.math.ec.ECCurve;
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import org.bouncycastle.math.ec.ECPoint;
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import org.bouncycastle.util.Arrays;
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/* loaded from: classes6.dex */
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public class X9ECPoint extends ASN1Object {
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private ECCurve c;
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private final ASN1OctetString encoding;
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private ECPoint p;
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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.encoding;
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}
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public boolean isPointCompressed() {
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byte[] octets = this.encoding.getOctets();
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if (octets == null || octets.length <= 0) {
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return false;
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}
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byte b = octets[0];
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return b == 2 || b == 3;
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}
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public byte[] getPointEncoding() {
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return Arrays.clone(this.encoding.getOctets());
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}
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public ECPoint getPoint() {
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ECPoint eCPoint;
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synchronized (this) {
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if (this.p == null) {
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this.p = this.c.decodePoint(this.encoding.getOctets()).normalize();
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}
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eCPoint = this.p;
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}
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return eCPoint;
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}
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public X9ECPoint(ECPoint eCPoint, boolean z) {
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this.p = eCPoint.normalize();
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this.encoding = new DEROctetString(eCPoint.getEncoded(z));
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}
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public X9ECPoint(ECPoint eCPoint) {
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this(eCPoint, false);
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}
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public X9ECPoint(ECCurve eCCurve, byte[] bArr) {
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this.c = eCCurve;
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this.encoding = new DEROctetString(Arrays.clone(bArr));
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}
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public X9ECPoint(ECCurve eCCurve, ASN1OctetString aSN1OctetString) {
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this(eCCurve, aSN1OctetString.getOctets());
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}
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}
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