CSRGenerate.java

Example of generating an asymmetric key and CSR.

See Note on examples.

package doxy.examples;
 
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import com.dinamonetworks.Dinamo;
import br.com.trueaccess.TacException;
import br.com.trueaccess.TacNDJavaLib;
 
public class CSRGenerate {
    static String ipHSM = "127.0.0.1";
    static String usr_admin = "master";
    static String pass_admin = "12345678";
    static String keyName = "rsa_key";
    static String szDN = "/CN=BANCO DO BRASIL SA P033/OU=SISBACEN-00001/OU=ISPB-00000000/O=ICP-Brasil/L=BRASILIA/S=DF/C=BR";
 
    public static void main(String[] args) throws TacException, IOException {
        Dinamo api = new Dinamo();
 
        System.out.println("--> Login HSM");
        api.openSession(ipHSM, usr_admin, pass_admin);
 
        System.out.println("--> Create new key");
        api.createKey(keyName, TacNDJavaLib.ALG_RSA_2048);
 
        System.out.println("--> Export PKCS#10");
        byte[] arq=api.generatePKCS10CSR(keyName, szDN,TacNDJavaLib.P10_CSR_DER);
        Files.write(Paths.get("chave.csr"), arq);
 
        System.out.println("--> Delete key");
        api.deleteKey(keyName);
 
        System.out.println("--> Logout HSM");
        api.closeSession();
 
        System.out.println("The process ended successfully");
    }
}