332 lines
16 KiB
Java
332 lines
16 KiB
Java
package org.bouncycastle.jcajce.provider.asymmetric.ec;
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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.ASN1Integer;
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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.pkcs.PrivateKeyInfo;
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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.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.PKCS12BagAttributeCarrierImpl;
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import org.bouncycastle.jcajce.provider.config.ProviderConfiguration;
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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.provider.BouncyCastleProvider;
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import org.bouncycastle.jce.spec.ECPrivateKeySpec;
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import org.bouncycastle.util.Strings;
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/* loaded from: classes6.dex */
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public class BCECPrivateKey implements ECPrivateKey, org.bouncycastle.jce.interfaces.ECPrivateKey, PKCS12BagAttributeCarrier, ECPointEncoder {
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static final long serialVersionUID = 994553197664784084L;
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private String algorithm;
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private transient PKCS12BagAttributeCarrierImpl attrCarrier;
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private transient ProviderConfiguration configuration;
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private transient BigInteger d;
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private transient ECParameterSpec ecSpec;
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private transient 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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/* JADX WARN: Removed duplicated region for block: B:10:0x0087 */
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/* JADX WARN: Removed duplicated region for block: B:17:0x0093 */
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@Override // java.security.Key
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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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public byte[] getEncoded() {
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/*
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r10 = this;
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java.security.spec.ECParameterSpec r0 = r10.ecSpec
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boolean r1 = r0 instanceof org.bouncycastle.jce.spec.ECNamedCurveSpec
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r2 = 0
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if (r1 == 0) goto L26
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org.bouncycastle.jce.spec.ECNamedCurveSpec r0 = (org.bouncycastle.jce.spec.ECNamedCurveSpec) r0
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java.lang.String r0 = r0.getName()
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org.bouncycastle.asn1.ASN1ObjectIdentifier r0 = org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.getNamedCurveOid(r0)
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if (r0 != 0) goto L20
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org.bouncycastle.asn1.ASN1ObjectIdentifier r0 = new org.bouncycastle.asn1.ASN1ObjectIdentifier
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java.security.spec.ECParameterSpec r1 = r10.ecSpec
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org.bouncycastle.jce.spec.ECNamedCurveSpec r1 = (org.bouncycastle.jce.spec.ECNamedCurveSpec) r1
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java.lang.String r1 = r1.getName()
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r0.<init>(r1)
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L20:
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org.bouncycastle.asn1.x9.X962Parameters r1 = new org.bouncycastle.asn1.x9.X962Parameters
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r1.<init>(r0)
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goto L72
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L26:
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if (r0 != 0) goto L38
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org.bouncycastle.asn1.x9.X962Parameters r0 = new org.bouncycastle.asn1.x9.X962Parameters
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org.bouncycastle.asn1.DERNull r1 = org.bouncycastle.asn1.DERNull.INSTANCE
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r0.<init>(r1)
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java.math.BigInteger r1 = r10.getS()
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int r1 = org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.getOrderBitLength(r2, r1)
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goto L83
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L38:
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java.security.spec.EllipticCurve r0 = r0.getCurve()
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org.bouncycastle.math.ec.ECCurve r4 = org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util.convertCurve(r0)
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org.bouncycastle.asn1.x9.X962Parameters r1 = new org.bouncycastle.asn1.x9.X962Parameters
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org.bouncycastle.asn1.x9.X9ECParameters r0 = new org.bouncycastle.asn1.x9.X9ECParameters
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java.security.spec.ECParameterSpec r3 = r10.ecSpec
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java.security.spec.ECPoint r3 = r3.getGenerator()
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boolean r5 = r10.withCompression
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org.bouncycastle.math.ec.ECPoint r5 = org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util.convertPoint(r4, r3, r5)
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java.security.spec.ECParameterSpec r3 = r10.ecSpec
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java.math.BigInteger r6 = r3.getOrder()
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java.security.spec.ECParameterSpec r3 = r10.ecSpec
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int r3 = r3.getCofactor()
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long r7 = (long) r3
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java.math.BigInteger r7 = java.math.BigInteger.valueOf(r7)
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java.security.spec.ECParameterSpec r3 = r10.ecSpec
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java.security.spec.EllipticCurve r3 = r3.getCurve()
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byte[] r8 = r3.getSeed()
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r3 = r0
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r3.<init>(r4, r5, r6, r7, r8)
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r1.<init>(r0)
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L72:
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java.security.spec.ECParameterSpec r0 = r10.ecSpec
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java.math.BigInteger r0 = r0.getOrder()
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java.math.BigInteger r3 = r10.getS()
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int r0 = org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.getOrderBitLength(r0, r3)
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r9 = r1
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r1 = r0
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r0 = r9
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L83:
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org.bouncycastle.asn1.DERBitString r3 = r10.publicKey
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if (r3 == 0) goto L93
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org.bouncycastle.asn1.sec.ECPrivateKey r3 = new org.bouncycastle.asn1.sec.ECPrivateKey
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java.math.BigInteger r4 = r10.getS()
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org.bouncycastle.asn1.DERBitString r5 = r10.publicKey
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r3.<init>(r1, r4, r5, r0)
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goto L9c
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L93:
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org.bouncycastle.asn1.sec.ECPrivateKey r3 = new org.bouncycastle.asn1.sec.ECPrivateKey
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java.math.BigInteger r4 = r10.getS()
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r3.<init>(r1, r4, r0)
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L9c:
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org.bouncycastle.asn1.pkcs.PrivateKeyInfo r1 = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo // Catch: java.io.IOException -> Laf
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org.bouncycastle.asn1.x509.AlgorithmIdentifier r4 = new org.bouncycastle.asn1.x509.AlgorithmIdentifier // Catch: java.io.IOException -> Laf
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org.bouncycastle.asn1.ASN1ObjectIdentifier r5 = org.bouncycastle.asn1.x9.X9ObjectIdentifiers.id_ecPublicKey // Catch: java.io.IOException -> Laf
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r4.<init>(r5, r0) // Catch: java.io.IOException -> Laf
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r1.<init>(r4, r3) // Catch: java.io.IOException -> Laf
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java.lang.String r0 = "DER"
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byte[] r0 = r1.getEncoded(r0) // Catch: java.io.IOException -> Laf
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return r0
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Laf:
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return r2
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*/
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throw new UnsupportedOperationException("Method not decompiled: org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey.getEncoded():byte[]");
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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 BCECPrivateKey)) {
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return false;
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}
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BCECPrivateKey bCECPrivateKey = (BCECPrivateKey) obj;
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return getD().equals(bCECPrivateKey.getD()) && engineGetSpec().equals(bCECPrivateKey.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) : this.configuration.getEcImplicitlyCa();
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}
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private void writeObject(ObjectOutputStream objectOutputStream) throws IOException {
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objectOutputStream.defaultWriteObject();
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objectOutputStream.writeObject(getEncoded());
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}
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private void readObject(ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
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objectInputStream.defaultReadObject();
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populateFromPrivKeyInfo(PrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray((byte[]) objectInputStream.readObject())));
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this.configuration = BouncyCastleProvider.CONFIGURATION;
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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}
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private void populateFromPrivKeyInfo(PrivateKeyInfo privateKeyInfo) throws IOException {
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X962Parameters x962Parameters = X962Parameters.getInstance(privateKeyInfo.getPrivateKeyAlgorithm().getParameters());
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this.ecSpec = EC5Util.convertToSpec(x962Parameters, EC5Util.getCurve(this.configuration, x962Parameters));
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ASN1Encodable parsePrivateKey = privateKeyInfo.parsePrivateKey();
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if (parsePrivateKey instanceof ASN1Integer) {
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this.d = ASN1Integer.getInstance(parsePrivateKey).getValue();
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return;
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}
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org.bouncycastle.asn1.sec.ECPrivateKey eCPrivateKey = org.bouncycastle.asn1.sec.ECPrivateKey.getInstance(parsePrivateKey);
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this.d = eCPrivateKey.getKey();
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this.publicKey = eCPrivateKey.getPublicKey();
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}
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private DERBitString getPublicKeyDetails(BCECPublicKey bCECPublicKey) {
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try {
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return SubjectPublicKeyInfo.getInstance(ASN1Primitive.fromByteArray(bCECPublicKey.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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public BCECPrivateKey(ECPrivateKey eCPrivateKey, ProviderConfiguration providerConfiguration) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.d = eCPrivateKey.getS();
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this.algorithm = eCPrivateKey.getAlgorithm();
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this.ecSpec = eCPrivateKey.getParams();
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this.configuration = providerConfiguration;
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}
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public BCECPrivateKey(String str, ECPrivateKeySpec eCPrivateKeySpec, ProviderConfiguration providerConfiguration) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.algorithm = str;
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this.d = eCPrivateKeySpec.getD();
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this.ecSpec = eCPrivateKeySpec.getParams() != null ? EC5Util.convertSpec(EC5Util.convertCurve(eCPrivateKeySpec.getParams().getCurve(), eCPrivateKeySpec.getParams().getSeed()), eCPrivateKeySpec.getParams()) : null;
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this.configuration = providerConfiguration;
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}
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public BCECPrivateKey(String str, BCECPrivateKey bCECPrivateKey) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.algorithm = str;
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this.d = bCECPrivateKey.d;
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this.ecSpec = bCECPrivateKey.ecSpec;
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this.withCompression = bCECPrivateKey.withCompression;
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this.attrCarrier = bCECPrivateKey.attrCarrier;
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this.publicKey = bCECPrivateKey.publicKey;
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this.configuration = bCECPrivateKey.configuration;
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}
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public BCECPrivateKey(String str, ECPrivateKeyParameters eCPrivateKeyParameters, ProviderConfiguration providerConfiguration) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.algorithm = str;
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this.d = eCPrivateKeyParameters.getD();
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this.ecSpec = null;
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this.configuration = providerConfiguration;
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}
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public BCECPrivateKey(String str, ECPrivateKeyParameters eCPrivateKeyParameters, BCECPublicKey bCECPublicKey, org.bouncycastle.jce.spec.ECParameterSpec eCParameterSpec, ProviderConfiguration providerConfiguration) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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ECDomainParameters parameters = eCPrivateKeyParameters.getParameters();
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this.algorithm = str;
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this.d = eCPrivateKeyParameters.getD();
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this.configuration = providerConfiguration;
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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()) : EC5Util.convertSpec(EC5Util.convertCurve(eCParameterSpec.getCurve(), eCParameterSpec.getSeed()), eCParameterSpec);
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this.publicKey = getPublicKeyDetails(bCECPublicKey);
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}
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public BCECPrivateKey(String str, ECPrivateKeyParameters eCPrivateKeyParameters, BCECPublicKey bCECPublicKey, ECParameterSpec eCParameterSpec, ProviderConfiguration providerConfiguration) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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ECDomainParameters parameters = eCPrivateKeyParameters.getParameters();
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this.algorithm = str;
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this.d = eCPrivateKeyParameters.getD();
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this.configuration = providerConfiguration;
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if (eCParameterSpec == null) {
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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());
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} else {
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this.ecSpec = eCParameterSpec;
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}
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this.publicKey = getPublicKeyDetails(bCECPublicKey);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public BCECPrivateKey(String str, PrivateKeyInfo privateKeyInfo, ProviderConfiguration providerConfiguration) throws IOException {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.algorithm = str;
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this.configuration = providerConfiguration;
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populateFromPrivKeyInfo(privateKeyInfo);
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}
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public BCECPrivateKey(String str, java.security.spec.ECPrivateKeySpec eCPrivateKeySpec, ProviderConfiguration providerConfiguration) {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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this.algorithm = str;
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this.d = eCPrivateKeySpec.getS();
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this.ecSpec = eCPrivateKeySpec.getParams();
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this.configuration = providerConfiguration;
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}
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protected BCECPrivateKey() {
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this.algorithm = "EC";
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this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
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}
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}
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