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package cz.crcs.ectester.standalone;
import cz.crcs.ectester.common.cli.*;
import cz.crcs.ectester.common.test.Result;
import cz.crcs.ectester.data.EC_Store;
import cz.crcs.ectester.standalone.consts.KeyPairGeneratorIdent;
import cz.crcs.ectester.standalone.libs.BouncyCastleLib;
import cz.crcs.ectester.standalone.libs.ECLibrary;
import cz.crcs.ectester.standalone.libs.JavaECLibrary;
import cz.crcs.ectester.standalone.libs.SunECLib;
import cz.crcs.ectester.standalone.test.KeyGenerationTest;
import cz.crcs.ectester.standalone.test.KeyGenerationTestable;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import java.io.IOException;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.util.*;
/**
* Standalone part of ECTester, a tool for testing Elliptic curve implementations in software libraries.
*
* @author Jan Jancar johny@neuromancer.sk
* @version v0.1.0
*/
public class ECTesterStandalone {
private ECLibrary[] libs = new ECLibrary[]{new SunECLib(), new BouncyCastleLib()};
private EC_Store dataStore;
private Config cfg;
private Options opts = new Options();
private TreeParser optParser;
private static final String VERSION = "v0.1.0";
private static final String DESCRIPTION = "ECTesterStandalone " + VERSION + ", an Elliptic Curve Cryptography support tester/utility.";
private static final String LICENSE = "MIT Licensed\nCopyright (c) 2016-2017 Petr Svenda <petr@svenda.com>";
private static final String CLI_HEADER = "\n" + DESCRIPTION + "\n\n";
private static final String CLI_FOOTER = "\n" + LICENSE;
private void run(String[] args) {
try {
TreeCommandLine cli = parseArgs(args);
if (cli.hasOption("help")) {
CLITools.help("ECTesterStandalone.jar", CLI_HEADER, opts, optParser, CLI_FOOTER, true);
return;
} else if (cli.hasOption("version")) {
CLITools.version(DESCRIPTION, LICENSE);
return;
}
cfg = new Config();
dataStore = new EC_Store();
if (cli.hasOption("list-named")) {
CLITools.listNamed(dataStore, cli.getOptionValue("list-named"));
return;
}
for (ECLibrary lib : libs) {
lib.initialize();
}
if (cli.isNext("list-libs")) {
listLibraries();
} else if (cli.isNext("list-data")) {
CLITools.listNamed(dataStore, cli.getNext().getArg(0));
} else if (cli.isNext("ecdh")) {
} else if (cli.isNext("ecdsa")) {
} else if (cli.isNext("generate")) {
generate();
} else if (cli.isNext("test")) {
} else if (cli.isNext("export")) {
}
} catch (ParseException | IOException ex) {
System.err.println(ex.getMessage());
}
}
private TreeCommandLine parseArgs(String[] args) throws ParseException {
Map<String, ParserOptions> actions = new TreeMap<>();
Options testOpts = new Options();
ParserOptions test = new ParserOptions(new DefaultParser(), testOpts);
actions.put("test", test);
Options ecdhOpts = new Options();
ecdhOpts.addOption(Option.builder("t").longOpt("type").desc("Set KeyAgreement object [type].").hasArg().argName("type").optionalArg(false).build());
ParserOptions ecdh = new ParserOptions(new DefaultParser(), ecdhOpts);
actions.put("ecdh", ecdh);
Options ecdsaOpts = new Options();
ecdsaOpts.addOption(Option.builder("t").longOpt("type").desc("Set Signature object [type].").hasArg().argName("type").optionalArg(false).build());
ParserOptions ecdsa = new ParserOptions(new DefaultParser(), ecdsaOpts);
actions.put("ecdsa", ecdsa);
Options generateOpts = new Options();
generateOpts.addOption(Option.builder("n").longOpt("amount").hasArg().argName("amount").optionalArg(false).desc("Generate [amount] of EC keys.").build());
ParserOptions generate = new ParserOptions(new DefaultParser(), generateOpts);
actions.put("generate", generate);
Options exportOpts = new Options();
ParserOptions export = new ParserOptions(new DefaultParser(), exportOpts);
actions.put("export", export);
Options listDataOpts = new Options();
List<Argument> listDataArgs = new LinkedList<>();
listDataArgs.add(new Argument("what", "what to list.", false));
ParserOptions listData = new ParserOptions(new TreeParser(Collections.emptyMap(), false, listDataArgs), listDataOpts);
actions.put("list-data", listData);
Options listLibsOpts = new Options();
ParserOptions listLibs = new ParserOptions(new DefaultParser(), listLibsOpts);
actions.put("list-libs", listLibs);
optParser = new TreeParser(actions, false);
opts.addOption(Option.builder("V").longOpt("version").desc("Print version info.").build());
opts.addOption(Option.builder("h").longOpt("help").desc("Print help.").build());
return optParser.parse(opts, args);
}
/**
*
*/
private void generate() {
for (ECLibrary lib : libs) {
if (lib instanceof JavaECLibrary) {
JavaECLibrary jlib = (JavaECLibrary) lib;
for (KeyPairGeneratorIdent ident : lib.getKPGs()) {
try {
KeyPairGenerator kpg = ident.getInstance(jlib.getProvider());
KeyGenerationTestable kgt = new KeyGenerationTestable(kpg, 192);
KeyGenerationTest kt = KeyGenerationTest.expect(kgt, Result.ExpectedValue.SUCCESS);
System.out.println(kt);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
}
}
}
}
/**
*
*/
private void listLibraries() {
for (ECLibrary lib : libs) {
if (lib.isInitialized()) {
System.out.println(lib.name());
}
}
}
public static void main(String[] args) {
ECTesterStandalone app = new ECTesterStandalone();
app.run(args);
}
public static class Config {
}
}
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