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package com.liumapp.keystore.entity;

import org.springframework.stereotype.Component;
import sun.security.pkcs10.PKCS10;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.nio.charset.StandardCharsets;
import java.security.SignatureException;

/**
 * Created by liumapp on 11/21/17.
 * E-mail:[email protected]
 * home-page:http://www.liumapp.com
 */
@Component
public class CSR {

    private PKCS10 pkcs10;

    public CSR(PKCS10 pkcs10) {
        this.pkcs10 = pkcs10;
    }

    public PKCS10 toPkcs10() {
        return pkcs10;
    }

    public void writeTo(OutputStream out) throws IOException, SignatureException {
        pkcs10.print(new PrintStream(out));
    }

    public byte[] writeToBytes() throws IOException, SignatureException {
        ByteArrayOutputStream bs = new ByteArrayOutputStream();
        writeTo(bs);
        return bs.toByteArray();
    }

    public String writeToString() throws IOException, SignatureException {
        return new String(writeToBytes(), StandardCharsets.UTF_8);
    }

}