358 lines
18 KiB
Java
358 lines
18 KiB
Java
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package org.bouncycastle.jce.provider;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.math.BigInteger;
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import java.security.interfaces.ECPrivateKey;
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import java.security.spec.ECParameterSpec;
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import java.security.spec.ECPoint;
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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.ASN1Encoding;
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import org.bouncycastle.asn1.ASN1Null;
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import org.bouncycastle.asn1.ASN1ObjectIdentifier;
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import org.bouncycastle.asn1.ASN1Primitive;
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import org.bouncycastle.asn1.DERBitString;
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import org.bouncycastle.asn1.DERNull;
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import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
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import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
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import org.bouncycastle.asn1.sec.ECPrivateKeyStructure;
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import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
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import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
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import org.bouncycastle.asn1.x9.X962Parameters;
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import org.bouncycastle.asn1.x9.X9ECParameters;
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import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
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import org.bouncycastle.crypto.params.ECDomainParameters;
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import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
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import org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util;
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import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil;
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import org.bouncycastle.jcajce.provider.asymmetric.util.PKCS12BagAttributeCarrierImpl;
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import org.bouncycastle.jce.interfaces.ECPointEncoder;
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import org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier;
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import org.bouncycastle.jce.spec.ECNamedCurveSpec;
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import org.bouncycastle.jce.spec.ECPrivateKeySpec;
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import org.bouncycastle.math.ec.ECCurve;
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import org.bouncycastle.util.Strings;
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/* loaded from: classes6.dex */
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public class JCEECPrivateKey implements ECPrivateKey, org.bouncycastle.jce.interfaces.ECPrivateKey, PKCS12BagAttributeCarrier, ECPointEncoder {
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private String algorithm;
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private PKCS12BagAttributeCarrierImpl attrCarrier;
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private BigInteger d;
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private ECParameterSpec ecSpec;
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private DERBitString publicKey;
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private boolean withCompression;
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public String toString() {
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StringBuffer stringBuffer = new StringBuffer("EC Private Key");
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String lineSeparator = Strings.lineSeparator();
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stringBuffer.append(lineSeparator);
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stringBuffer.append(" S: ").append(this.d.toString(16)).append(lineSeparator);
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return stringBuffer.toString();
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}
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@Override // org.bouncycastle.jce.interfaces.ECPointEncoder
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public void setPointFormat(String str) {
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this.withCompression = !"UNCOMPRESSED".equalsIgnoreCase(str);
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}
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@Override // org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier
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public void setBagAttribute(ASN1ObjectIdentifier aSN1ObjectIdentifier, ASN1Encodable aSN1Encodable) {
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this.attrCarrier.setBagAttribute(aSN1ObjectIdentifier, aSN1Encodable);
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}
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public int hashCode() {
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return getD().hashCode() ^ engineGetSpec().hashCode();
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}
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@Override // java.security.interfaces.ECPrivateKey
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public BigInteger getS() {
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return this.d;
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}
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@Override // java.security.interfaces.ECKey
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public ECParameterSpec getParams() {
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return this.ecSpec;
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}
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@Override // org.bouncycastle.jce.interfaces.ECKey
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public org.bouncycastle.jce.spec.ECParameterSpec getParameters() {
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ECParameterSpec eCParameterSpec = this.ecSpec;
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if (eCParameterSpec == null) {
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return null;
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}
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return EC5Util.convertSpec(eCParameterSpec, this.withCompression);
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}
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@Override // java.security.Key
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public String getFormat() {
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return "PKCS#8";
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}
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@Override // java.security.Key
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public byte[] getEncoded() {
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X962Parameters x962Parameters;
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ECParameterSpec eCParameterSpec = this.ecSpec;
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if (eCParameterSpec instanceof ECNamedCurveSpec) {
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ASN1ObjectIdentifier namedCurveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec) eCParameterSpec).getName());
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if (namedCurveOid == null) {
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namedCurveOid = new ASN1ObjectIdentifier(((ECNamedCurveSpec) this.ecSpec).getName());
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}
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x962Parameters = new X962Parameters(namedCurveOid);
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} else if (eCParameterSpec == null) {
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x962Parameters = new X962Parameters((ASN1Null) DERNull.INSTANCE);
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} else {
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ECCurve convertCurve = EC5Util.convertCurve(eCParameterSpec.getCurve());
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x962Parameters = new X962Parameters(new X9ECParameters(convertCurve, EC5Util.convertPoint(convertCurve, this.ecSpec.getGenerator(), this.withCompression), this.ecSpec.getOrder(), BigInteger.valueOf(this.ecSpec.getCofactor()), this.ecSpec.getCurve().getSeed()));
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}
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ECPrivateKeyStructure eCPrivateKeyStructure = this.publicKey != null ? new ECPrivateKeyStructure(getS(), this.publicKey, x962Parameters) : new ECPrivateKeyStructure(getS(), x962Parameters);
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try {
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return (this.algorithm.equals("ECGOST3410") ? new PrivateKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, x962Parameters.toASN1Primitive()), eCPrivateKeyStructure.toASN1Primitive()) : new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, x962Parameters.toASN1Primitive()), eCPrivateKeyStructure.toASN1Primitive())).getEncoded(ASN1Encoding.DER);
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} catch (IOException unused) {
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return null;
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}
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}
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@Override // org.bouncycastle.jce.interfaces.ECPrivateKey
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public BigInteger getD() {
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return this.d;
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}
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@Override // org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier
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public Enumeration getBagAttributeKeys() {
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return this.attrCarrier.getBagAttributeKeys();
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}
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@Override // org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier
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public ASN1Encodable getBagAttribute(ASN1ObjectIdentifier aSN1ObjectIdentifier) {
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return this.attrCarrier.getBagAttribute(aSN1ObjectIdentifier);
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}
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@Override // java.security.Key
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public String getAlgorithm() {
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return this.algorithm;
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}
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public boolean equals(Object obj) {
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if (!(obj instanceof JCEECPrivateKey)) {
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return false;
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}
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JCEECPrivateKey jCEECPrivateKey = (JCEECPrivateKey) obj;
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return getD().equals(jCEECPrivateKey.getD()) && engineGetSpec().equals(jCEECPrivateKey.engineGetSpec());
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}
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org.bouncycastle.jce.spec.ECParameterSpec engineGetSpec() {
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ECParameterSpec eCParameterSpec = this.ecSpec;
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return eCParameterSpec != null ? EC5Util.convertSpec(eCParameterSpec, this.withCompression) : BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();
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}
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private void writeObject(ObjectOutputStream objectOutputStream) throws IOException {
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objectOutputStream.writeObject(getEncoded());
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objectOutputStream.writeObject(this.algorithm);
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objectOutputStream.writeBoolean(this.withCompression);
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this.attrCarrier.writeObject(objectOutputStream);
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}
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private void readObject(ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
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populateFromPrivKeyInfo(PrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray((byte[]) objectInputStream.readObject())));
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this.algorithm = (String) objectInputStream.readObject();
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this.withCompression = objectInputStream.readBoolean();
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PKCS12BagAttributeCarrierImpl pKCS12BagAttributeCarrierImpl = new PKCS12BagAttributeCarrierImpl();
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this.attrCarrier = pKCS12BagAttributeCarrierImpl;
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pKCS12BagAttributeCarrierImpl.readObject(objectInputStream);
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}
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/* JADX WARN: Removed duplicated region for block: B:12:0x0101 */
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/* JADX WARN: Removed duplicated region for block: B:9:0x00f6 */
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/*
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Code decompiled incorrectly, please refer to instructions dump.
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To view partially-correct add '--show-bad-code' argument
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*/
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private void populateFromPrivKeyInfo(org.bouncycastle.asn1.pkcs.PrivateKeyInfo r11) throws java.io.IOException {
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/*
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r10 = this;
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org.bouncycastle.asn1.x9.X962Parameters r0 = new org.bouncycastle.asn1.x9.X962Parameters
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org.bouncycastle.asn1.x509.AlgorithmIdentifier r1 = r11.getPrivateKeyAlgorithm()
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org.bouncycastle.asn1.ASN1Encodable r1 = r1.getParameters()
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org.bouncycastle.asn1.ASN1Primitive r1 = (org.bouncycastle.asn1.ASN1Primitive) r1
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r0.<init>(r1)
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boolean r1 = r0.isNamedCurve()
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if (r1 == 0) goto La0
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org.bouncycastle.asn1.ASN1Primitive r0 = r0.getParameters()
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org.bouncycastle.asn1.ASN1ObjectIdentifier r0 = org.bouncycastle.asn1.ASN1ObjectIdentifier.getInstance(r0)
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org.bouncycastle.asn1.x9.X9ECParameters r1 = org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.getNamedCurveByOid(r0)
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if (r1 != 0) goto L64
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org.bouncycastle.crypto.params.ECDomainParameters r1 = org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves.getByOID(r0)
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org.bouncycastle.math.ec.ECCurve r2 = r1.getCurve()
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byte[] r3 = r1.getSeed()
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java.security.spec.EllipticCurve r6 = org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util.convertCurve(r2, r3)
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org.bouncycastle.jce.spec.ECNamedCurveSpec r2 = new org.bouncycastle.jce.spec.ECNamedCurveSpec
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java.lang.String r5 = org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves.getName(r0)
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java.security.spec.ECPoint r7 = new java.security.spec.ECPoint
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org.bouncycastle.math.ec.ECPoint r0 = r1.getG()
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org.bouncycastle.math.ec.ECFieldElement r0 = r0.getAffineXCoord()
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java.math.BigInteger r0 = r0.toBigInteger()
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org.bouncycastle.math.ec.ECPoint r3 = r1.getG()
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org.bouncycastle.math.ec.ECFieldElement r3 = r3.getAffineYCoord()
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java.math.BigInteger r3 = r3.toBigInteger()
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r7.<init>(r0, r3)
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java.math.BigInteger r8 = r1.getN()
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java.math.BigInteger r9 = r1.getH()
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r4 = r2
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r4.<init>(r5, r6, r7, r8, r9)
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goto Lec
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L64:
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org.bouncycastle.math.ec.ECCurve r2 = r1.getCurve()
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byte[] r3 = r1.getSeed()
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java.security.spec.EllipticCurve r6 = org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util.convertCurve(r2, r3)
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org.bouncycastle.jce.spec.ECNamedCurveSpec r2 = new org.bouncycastle.jce.spec.ECNamedCurveSpec
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java.lang.String r5 = org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.getCurveName(r0)
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java.security.spec.ECPoint r7 = new java.security.spec.ECPoint
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org.bouncycastle.math.ec.ECPoint r0 = r1.getG()
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org.bouncycastle.math.ec.ECFieldElement r0 = r0.getAffineXCoord()
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java.math.BigInteger r0 = r0.toBigInteger()
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org.bouncycastle.math.ec.ECPoint r3 = r1.getG()
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org.bouncycastle.math.ec.ECFieldElement r3 = r3.getAffineYCoord()
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java.math.BigInteger r3 = r3.toBigInteger()
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r7.<init>(r0, r3)
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java.math.BigInteger r8 = r1.getN()
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java.math.BigInteger r9 = r1.getH()
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r4 = r2
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r4.<init>(r5, r6, r7, r8, r9)
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goto Lec
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La0:
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boolean r1 = r0.isImplicitlyCA()
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if (r1 == 0) goto Laa
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r0 = 0
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r10.ecSpec = r0
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goto Lee
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Laa:
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org.bouncycastle.asn1.ASN1Primitive r0 = r0.getParameters()
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org.bouncycastle.asn1.x9.X9ECParameters r0 = org.bouncycastle.asn1.x9.X9ECParameters.getInstance(r0)
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java.security.spec.ECParameterSpec r2 = new java.security.spec.ECParameterSpec
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org.bouncycastle.math.ec.ECCurve r1 = r0.getCurve()
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byte[] r3 = r0.getSeed()
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java.security.spec.EllipticCurve r1 = org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util.convertCurve(r1, r3)
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java.security.spec.ECPoint r3 = new java.security.spec.ECPoint
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org.bouncycastle.math.ec.ECPoint r4 = r0.getG()
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org.bouncycastle.math.ec.ECFieldElement r4 = r4.getAffineXCoord()
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java.math.BigInteger r4 = r4.toBigInteger()
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org.bouncycastle.math.ec.ECPoint r5 = r0.getG()
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org.bouncycastle.math.ec.ECFieldElement r5 = r5.getAffineYCoord()
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java.math.BigInteger r5 = r5.toBigInteger()
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r3.<init>(r4, r5)
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java.math.BigInteger r4 = r0.getN()
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java.math.BigInteger r0 = r0.getH()
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int r0 = r0.intValue()
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r2.<init>(r1, r3, r4, r0)
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Lec:
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r10.ecSpec = r2
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Lee:
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org.bouncycastle.asn1.ASN1Encodable r11 = r11.parsePrivateKey()
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boolean r0 = r11 instanceof org.bouncycastle.asn1.ASN1Integer
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if (r0 == 0) goto L101
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org.bouncycastle.asn1.ASN1Integer r11 = org.bouncycastle.asn1.ASN1Integer.getInstance(r11)
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java.math.BigInteger r11 = r11.getValue()
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r10.d = r11
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return
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L101:
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org.bouncycastle.asn1.sec.ECPrivateKeyStructure r0 = new org.bouncycastle.asn1.sec.ECPrivateKeyStructure
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org.bouncycastle.asn1.ASN1Sequence r11 = (org.bouncycastle.asn1.ASN1Sequence) r11
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r0.<init>(r11)
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java.math.BigInteger r11 = r0.getKey()
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r10.d = r11
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org.bouncycastle.asn1.DERBitString r11 = r0.getPublicKey()
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r10.publicKey = r11
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return
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*/
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throw new UnsupportedOperationException("Method not decompiled: org.bouncycastle.jce.provider.JCEECPrivateKey.populateFromPrivKeyInfo(org.bouncycastle.asn1.pkcs.PrivateKeyInfo):void");
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}
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private DERBitString getPublicKeyDetails(JCEECPublicKey jCEECPublicKey) {
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try {
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return SubjectPublicKeyInfo.getInstance(ASN1Primitive.fromByteArray(jCEECPublicKey.getEncoded())).getPublicKeyData();
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} catch (IOException unused) {
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return null;
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}
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}
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JCEECPrivateKey(PrivateKeyInfo privateKeyInfo) throws IOException {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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populateFromPrivKeyInfo(privateKeyInfo);
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}
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public JCEECPrivateKey(ECPrivateKey eCPrivateKey) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.d = eCPrivateKey.getS();
|
||
|
|
this.algorithm = eCPrivateKey.getAlgorithm();
|
||
|
|
this.ecSpec = eCPrivateKey.getParams();
|
||
|
|
}
|
||
|
|
|
||
|
|
public JCEECPrivateKey(String str, ECPrivateKeySpec eCPrivateKeySpec) {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
this.algorithm = str;
|
||
|
|
this.d = eCPrivateKeySpec.getD();
|
||
|
|
this.ecSpec = eCPrivateKeySpec.getParams() != null ? EC5Util.convertSpec(EC5Util.convertCurve(eCPrivateKeySpec.getParams().getCurve(), eCPrivateKeySpec.getParams().getSeed()), eCPrivateKeySpec.getParams()) : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public JCEECPrivateKey(String str, JCEECPrivateKey jCEECPrivateKey) {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
this.algorithm = str;
|
||
|
|
this.d = jCEECPrivateKey.d;
|
||
|
|
this.ecSpec = jCEECPrivateKey.ecSpec;
|
||
|
|
this.withCompression = jCEECPrivateKey.withCompression;
|
||
|
|
this.attrCarrier = jCEECPrivateKey.attrCarrier;
|
||
|
|
this.publicKey = jCEECPrivateKey.publicKey;
|
||
|
|
}
|
||
|
|
|
||
|
|
public JCEECPrivateKey(String str, ECPrivateKeyParameters eCPrivateKeyParameters, JCEECPublicKey jCEECPublicKey, org.bouncycastle.jce.spec.ECParameterSpec eCParameterSpec) {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
ECDomainParameters parameters = eCPrivateKeyParameters.getParameters();
|
||
|
|
this.algorithm = str;
|
||
|
|
this.d = eCPrivateKeyParameters.getD();
|
||
|
|
this.ecSpec = eCParameterSpec == null ? new ECParameterSpec(EC5Util.convertCurve(parameters.getCurve(), parameters.getSeed()), new ECPoint(parameters.getG().getAffineXCoord().toBigInteger(), parameters.getG().getAffineYCoord().toBigInteger()), parameters.getN(), parameters.getH().intValue()) : new ECParameterSpec(EC5Util.convertCurve(eCParameterSpec.getCurve(), eCParameterSpec.getSeed()), new ECPoint(eCParameterSpec.getG().getAffineXCoord().toBigInteger(), eCParameterSpec.getG().getAffineYCoord().toBigInteger()), eCParameterSpec.getN(), eCParameterSpec.getH().intValue());
|
||
|
|
this.publicKey = getPublicKeyDetails(jCEECPublicKey);
|
||
|
|
}
|
||
|
|
|
||
|
|
public JCEECPrivateKey(String str, ECPrivateKeyParameters eCPrivateKeyParameters, JCEECPublicKey jCEECPublicKey, ECParameterSpec eCParameterSpec) {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
ECDomainParameters parameters = eCPrivateKeyParameters.getParameters();
|
||
|
|
this.algorithm = str;
|
||
|
|
this.d = eCPrivateKeyParameters.getD();
|
||
|
|
if (eCParameterSpec == null) {
|
||
|
|
this.ecSpec = new ECParameterSpec(EC5Util.convertCurve(parameters.getCurve(), parameters.getSeed()), new ECPoint(parameters.getG().getAffineXCoord().toBigInteger(), parameters.getG().getAffineYCoord().toBigInteger()), parameters.getN(), parameters.getH().intValue());
|
||
|
|
} else {
|
||
|
|
this.ecSpec = eCParameterSpec;
|
||
|
|
}
|
||
|
|
this.publicKey = getPublicKeyDetails(jCEECPublicKey);
|
||
|
|
}
|
||
|
|
|
||
|
|
public JCEECPrivateKey(String str, ECPrivateKeyParameters eCPrivateKeyParameters) {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
this.algorithm = str;
|
||
|
|
this.d = eCPrivateKeyParameters.getD();
|
||
|
|
this.ecSpec = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public JCEECPrivateKey(String str, java.security.spec.ECPrivateKeySpec eCPrivateKeySpec) {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
this.algorithm = str;
|
||
|
|
this.d = eCPrivateKeySpec.getS();
|
||
|
|
this.ecSpec = eCPrivateKeySpec.getParams();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected JCEECPrivateKey() {
|
||
|
|
this.algorithm = "EC";
|
||
|
|
this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
|
||
|
|
}
|
||
|
|
}
|