org.apache.commons.ssl.asn1.BEROctetStringParser Maven / Gradle / Ivy

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package org.apache.commons.ssl.asn1;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class BEROctetStringParser
    implements ASN1OctetStringParser {
    private ASN1ObjectParser _parser;

    protected BEROctetStringParser(
        ASN1ObjectParser parser) {
        _parser = parser;
    }

    public InputStream getOctetStream() {
        return new ConstructedOctetStream(_parser);
    }

    public DERObject getDERObject() {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        InputStream in = this.getOctetStream();
        int ch;

        try {
            while ((ch = in.read()) >= 0) {
                bOut.write(ch);
            }
        }
        catch (IOException e) {
            throw new IllegalStateException("IOException converting stream to byte array: " + e.getMessage());
        }

        return new BERConstructedOctetString(bOut.toByteArray());
    }
}