TSA2

/*
 * This class is part of the white paper entitled
 * "Digital Signatures for PDF documents"
 * written by Bruno Lowagie
 *
 * For more info, go to: http://itextpdf.com/learn
 */
package signatures.chapter3;

import java.io.FileInputStream;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.Security;
import java.security.cert.Certificate;
import java.util.Properties;

import org.bouncycastle.jce.provider.BouncyCastleProvider;

import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.security.DigestAlgorithms;
import com.itextpdf.text.pdf.security.MakeSignature.CryptoStandard;
import com.itextpdf.text.pdf.security.OcspClient;
import com.itextpdf.text.pdf.security.OcspClientBouncyCastle;
import com.itextpdf.text.pdf.security.TSAClient;
import com.itextpdf.text.pdf.security.TSAClientBouncyCastle;

public class C3_09_SignWithTSA extends C3_01_SignWithCAcert {
	public static final String SRC = "src/main/resources/hello.pdf";
	public static final String DEST = "results/chapter3/hello_cacert_ocsp_ts.pdf";

	public static void main(String[] args) throws IOException, GeneralSecurityException, DocumentException {
		Properties properties = new Properties();
        //properties.load(new FileInputStream("c:/home/blowagie/key.properties"));
        properties.setProperty("PRIVATE", "src/main/resources/new/identity.p12");
        properties.setProperty("PASSWORD", "password");
        properties.setProperty("TSAURL", "http://localhost:3000");
        //properties.setProperty("TSAURL", "https://freetsa.org/tsr");
        //properties.setProperty("TSAUSERNAME", "tsausername");
        //properties.setProperty("TSAPASSWORD", "tsapassword");

    	String path = properties.getProperty("PRIVATE");
        char[] pass = properties.getProperty("PASSWORD").toCharArray();
        String tsaUrl = properties.getProperty("TSAURL");
        String tsaUser = properties.getProperty("TSAUSERNAME");
        String tsaPass = properties.getProperty("TSAPASSWORD");

		BouncyCastleProvider provider = new BouncyCastleProvider();
        Security.addProvider(provider);
        KeyStore ks = KeyStore.getInstance("pkcs12", provider.getName());
		ks.load(new FileInputStream(path), pass);
        String alias = (String)ks.aliases().nextElement();
        PrivateKey pk = (PrivateKey) ks.getKey(alias, pass);
        Certificate[] chain = ks.getCertificateChain(alias);
        OcspClient ocspClient = new OcspClientBouncyCastle();

        TSAClient tsaClient = new TSAClientBouncyCastle(tsaUrl); //, tsaUser, tsaPass)
        System.out.println(tsaClient.toString());
        //System.out.println(tsaClient.getMessageDigest());
        C3_09_SignWithTSA app = new C3_09_SignWithTSA();
        app.sign(SRC, DEST, chain, pk, DigestAlgorithms.SHA256, provider.getName(), CryptoStandard.CMS, "Test", "Madrid",
                null, ocspClient, tsaClient, 0);

	}

}