74 lines
2.9 KiB
Java
74 lines
2.9 KiB
Java
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package org.bouncycastle.pqc.jcajce.provider.sphincs;
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import java.io.IOException;
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import java.security.PrivateKey;
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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.DEROctetString;
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import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
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import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
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import org.bouncycastle.crypto.CipherParameters;
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import org.bouncycastle.pqc.asn1.PQCObjectIdentifiers;
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import org.bouncycastle.pqc.asn1.SPHINCS256KeyParams;
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import org.bouncycastle.pqc.crypto.sphincs.SPHINCSPrivateKeyParameters;
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import org.bouncycastle.pqc.jcajce.interfaces.SPHINCSKey;
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import org.bouncycastle.util.Arrays;
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/* loaded from: classes6.dex */
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public class BCSphincs256PrivateKey implements PrivateKey, SPHINCSKey {
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private static final long serialVersionUID = 1;
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private final SPHINCSPrivateKeyParameters params;
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private final ASN1ObjectIdentifier treeDigest;
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public int hashCode() {
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return this.treeDigest.hashCode() + (Arrays.hashCode(this.params.getKeyData()) * 37);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public CipherParameters getKeyParams() {
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return this.params;
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}
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@Override // org.bouncycastle.pqc.jcajce.interfaces.SPHINCSKey
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public byte[] getKeyData() {
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return this.params.getKeyData();
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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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try {
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return new PrivateKeyInfo(new AlgorithmIdentifier(PQCObjectIdentifiers.sphincs256, new SPHINCS256KeyParams(new AlgorithmIdentifier(this.treeDigest))), new DEROctetString(this.params.getKeyData())).getEncoded();
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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 // java.security.Key
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public final String getAlgorithm() {
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return "SPHINCS-256";
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}
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public boolean equals(Object obj) {
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if (obj == null || !(obj instanceof BCSphincs256PrivateKey)) {
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return false;
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}
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BCSphincs256PrivateKey bCSphincs256PrivateKey = (BCSphincs256PrivateKey) obj;
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return this.treeDigest.equals(bCSphincs256PrivateKey.treeDigest) && Arrays.areEqual(this.params.getKeyData(), bCSphincs256PrivateKey.params.getKeyData());
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}
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public BCSphincs256PrivateKey(PrivateKeyInfo privateKeyInfo) throws IOException {
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this.treeDigest = SPHINCS256KeyParams.getInstance(privateKeyInfo.getPrivateKeyAlgorithm().getParameters()).getTreeDigest().getAlgorithm();
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this.params = new SPHINCSPrivateKeyParameters(ASN1OctetString.getInstance(privateKeyInfo.parsePrivateKey()).getOctets());
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}
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public BCSphincs256PrivateKey(ASN1ObjectIdentifier aSN1ObjectIdentifier, SPHINCSPrivateKeyParameters sPHINCSPrivateKeyParameters) {
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this.treeDigest = aSN1ObjectIdentifier;
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this.params = sPHINCSPrivateKeyParameters;
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}
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}
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