org.bouncycastle.crypto.util.DerUtil Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-debug-jdk18on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for Java 1.8 and later with debug enabled.

The newest version!

package org.bouncycastle.crypto.util;

import java.io.IOException;

import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.util.Arrays;

class DerUtil
{
    static ASN1OctetString getOctetString(byte[] data)
    {
        if (data == null)
        {
            return new DEROctetString(new byte[0]);
        }

        return new DEROctetString(Arrays.clone(data));
    }

    static byte[] toByteArray(ASN1Primitive primitive)
    {
        try
        {
            return primitive.getEncoded();
        }
        catch (final IOException e)
        {
            throw new IllegalStateException("Cannot get encoding: " + e.getMessage())
            {
                public Throwable getCause()
                {
                    return e;
                }
            };
        }
    }
}