hsm_client/java/_sign_verify_hash_8java-example.html

package doxy.examples;


import com.dinamonetworks.Dinamo;


import br.com.trueaccess.TacException;

import br.com.trueaccess.TacNDJavaLib;


public class SignVerifyHash {


    public static void main(String[] args) throws TacException {


        Dinamo api = new Dinamo();

        api.openSession("127.0.0.1", "master", "12345678", false);


        byte[] message = {  (byte)0xD5, (byte)0x17, (byte)0xED, (byte)0x40, (byte)0x1D,

                            (byte)0xF3, (byte)0x03, (byte)0x38, (byte)0x37, (byte)0xE0,

                            (byte)0x8B, (byte)0x62, (byte)0x55, (byte)0xBE, (byte)0xDB,

                            (byte)0xF9, (byte)0x52, (byte)0x0E, (byte)0xF8, (byte)0x8E };


        String keyId = "rsa";


        api.createKey(keyId, TacNDJavaLib.ALG_RSA_2048);


        byte[] signature = api.sign(keyId, TacNDJavaLib.ALG_SHA2_256, message);


        api.verifySignature(keyId, TacNDJavaLib.ALG_SHA2_256, signature, message);


        api.deleteKey(keyId);


        api.closeSession();


    }


}