JDK 11 jdk.crypto.ec.jmod - Crypto EC Module

JDK 11 jdk.crypto.ec.jmod is the JMOD file for JDK 11 Crypto EC module.

JDK 11 Crypto EC module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.crypto.ec.jmod.

JDK 11 Crypto EC module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Crypto EC module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.crypto.ec.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

sun/security/ec/XDHPrivateKeyImpl.java

/*
 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package sun.security.ec;

import java.security.interfaces.XECPrivateKey;
import java.util.Optional;
import java.security.InvalidKeyException;
import java.security.PrivateKey;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.NamedParameterSpec;

import sun.security.pkcs.PKCS8Key;
import sun.security.x509.AlgorithmId;

public final class XDHPrivateKeyImpl extends PKCS8Key implements XECPrivateKey {

    private static final long serialVersionUID = 1L;

    private AlgorithmParameterSpec paramSpec;

    XDHPrivateKeyImpl(XECParameters params, byte[] k)
        throws InvalidKeyException {

        this.paramSpec = new NamedParameterSpec(params.getName());
        this.algid = new AlgorithmId(params.getOid());
        this.key = k.clone();

        checkLength(params);
    }

    XDHPrivateKeyImpl(byte[] encoded) throws InvalidKeyException {

        decode(encoded);
        XECParameters params = XECParameters.get(
            InvalidKeyException::new, algid);
        paramSpec = new NamedParameterSpec(params.getName());

        checkLength(params);
    }

    void checkLength(XECParameters params) throws InvalidKeyException {

        if (params.getBytes() != this.key.length) {
            throw new InvalidKeyException(
                "key length must be " + params.getBytes());
        }
    }

    public byte[] getK() {
        return key.clone();
    }

    @Override
    public String getAlgorithm() {
        return "XDH";
    }

    @Override
    public AlgorithmParameterSpec getParams() {
        return paramSpec;
    }

    @Override
    public Optional<byte[]> getScalar() {
        return Optional.of(getK());
    }
}

sun/security/ec/XDHPrivateKeyImpl.java

 

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2020-02-29, 45726👍, 0💬