SignVerifyHash.java

Exemplo de assinatura e verificação.

Veja Nota sobre os exemplos.

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("10.0.62.47", "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.deleteKey(keyId);
        api.createKey(keyId, TacNDJavaLib.ALG_RSA_2048);
        
        byte[] signature = api.signHash(keyId, TacNDJavaLib.ALG_SHA2_256, message);
        
        api.verifySignature(keyId, TacNDJavaLib.ALG_SHA2_256, signature, message);
        
        api.closeSession();

    }

}