package cz.crcs.ectester.reader.test;

import cz.crcs.ectester.applet.ECTesterApplet;
import cz.crcs.ectester.applet.EC_Consts;
import cz.crcs.ectester.common.ec.EC_Curve;
import cz.crcs.ectester.common.ec.EC_Key;
import cz.crcs.ectester.common.ec.EC_SigResult;
import cz.crcs.ectester.common.output.TestWriter;
import cz.crcs.ectester.common.test.CompoundTest;
import cz.crcs.ectester.common.test.Result;
import cz.crcs.ectester.common.test.Test;
import cz.crcs.ectester.data.EC_Store;
import cz.crcs.ectester.reader.CardMngr;
import cz.crcs.ectester.reader.ECTesterReader;
import cz.crcs.ectester.reader.command.Command;

import java.util.Map;

/**
 * @author Jan Jancar johny@neuromancer.sk
 */
public class CardSignatureSuite extends CardTestSuite {
    public CardSignatureSuite(TestWriter writer, ECTesterReader.Config cfg, CardMngr cardManager) {
        super(writer, cfg, cardManager, "signature", "Test verifying various wrong ECDSA values.");
    }

    @Override
    protected void runTests() throws Exception {
        Map<String, EC_SigResult> results = EC_Store.getInstance().getObjects(EC_SigResult.class, "wrong");
        for (Map.Entry<String, EC_SigResult> result : results.entrySet()) {
            EC_SigResult sig = result.getValue();

            EC_Key.Public pubkey = EC_Store.getInstance().getObject(EC_Key.Public.class, sig.getVerifyKey());
            byte[] data = new byte[128];

            EC_Curve curve = EC_Store.getInstance().getObject(EC_Curve.class, sig.getCurve());
            Test allocate = CommandTest.expect(new Command.Allocate(this.card, ECTesterApplet.KEYPAIR_LOCAL, curve.getBits(), curve.getField()), Result.ExpectedValue.SUCCESS);
            Test set = CommandTest.expect(new Command.Set(this.card, ECTesterApplet.KEYPAIR_LOCAL, EC_Consts.CURVE_external, curve.getParams(), curve.flatten()), Result.ExpectedValue.SUCCESS);
            Test setVerifyKey = CommandTest.expect(new Command.Set(this.card, ECTesterApplet.KEYPAIR_LOCAL, EC_Consts.CURVE_external, pubkey.getParams(), pubkey.flatten()), Result.ExpectedValue.SUCCESS);
            Test ecdsaVerify = CommandTest.expect(new Command.ECDSA_verify(this.card, ECTesterApplet.KEYPAIR_LOCAL, sig.getJavaCardSig(), data, sig.getData(0)), Result.ExpectedValue.FAILURE);

            doTest(CompoundTest.all(Result.ExpectedValue.SUCCESS, "ECDSA test of " + result.getKey() + ".", allocate, set, setVerifyKey, ecdsaVerify));
        }
    }
}