1 files changed, 70 insertions, 0 deletions
diff --git a/src/cz/crcs/ectester/reader/test/InvalidCurvesSuite.java b/src/cz/crcs/ectester/reader/test/InvalidCurvesSuite.java
new file mode 100644
index 0000000..20882b6
--- /dev/null
+++ b/src/cz/crcs/ectester/reader/test/InvalidCurvesSuite.java
@@ -0,0 +1,70 @@
+package cz.crcs.ectester.reader.test;
+
+import cz.crcs.ectester.applet.ECTesterApplet;
+import cz.crcs.ectester.applet.EC_Consts;
+import cz.crcs.ectester.data.EC_Store;
+import cz.crcs.ectester.reader.CardMngr;
+import cz.crcs.ectester.reader.ECTester;
+import cz.crcs.ectester.reader.command.Command;
+import cz.crcs.ectester.reader.ec.EC_Curve;
+import cz.crcs.ectester.reader.ec.EC_Key;
+import cz.crcs.ectester.reader.output.OutputWriter;
+import javacard.security.KeyPair;
+
+import javax.smartcardio.CardException;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ *
+ * @author Jan Jancar johny@neuromancer.sk
+ */
+public class InvalidCurvesSuite extends TestSuite {
+
+    public InvalidCurvesSuite(EC_Store dataStore, ECTester.Config cfg, OutputWriter writer) {
+        super(dataStore, cfg, writer, "invalid");
+    }
+
+    @Override
+    public List<Test> run(CardMngr cardManager) throws CardException, IOException {
+        /* Set original curves (secg/nist/brainpool). Generate local.
+         * Try ECDH with invalid public keys of increasing (or decreasing) order.
+         */
+        Map<String, EC_Key.Public> pubkeys = dataStore.getObjects(EC_Key.Public.class, "invalid");
+        Map<EC_Curve, List<EC_Key.Public>> curves = new HashMap<>();
+        for (EC_Key.Public key : pubkeys.values()) {
+            EC_Curve curve = dataStore.getObject(EC_Curve.class, key.getCurve());
+            if (cfg.namedCurve != null && !(key.getCurve().startsWith(cfg.namedCurve) || key.getCurve().equals(cfg.namedCurve))) {
+                continue;
+            }
+            if (curve.getBits() != cfg.bits && !cfg.all) {
+                continue;
+            }
+            if (curve.getField() == KeyPair.ALG_EC_FP && !cfg.primeField || curve.getField() == KeyPair.ALG_EC_F2M && !cfg.binaryField) {
+                continue;
+            }
+            List<EC_Key.Public> keys = curves.getOrDefault(curve, new LinkedList<>());
+            keys.add(key);
+            curves.putIfAbsent(curve, keys);
+        }
+        for (Map.Entry<EC_Curve, List<EC_Key.Public>> e : curves.entrySet()) {
+            EC_Curve curve = e.getKey();
+            List<EC_Key.Public> keys = e.getValue();
+
+            tests.add(new Test.Simple(new Command.Allocate(cardManager, ECTesterApplet.KEYPAIR_BOTH, curve.getBits(), curve.getField()), Test.Result.SUCCESS));
+            tests.add(new Test.Simple(new Command.Set(cardManager, ECTesterApplet.KEYPAIR_BOTH, EC_Consts.CURVE_external, curve.getParams(), curve.flatten()), Test.Result.SUCCESS));
+            tests.add(new Test.Simple(new Command.Generate(cardManager, ECTesterApplet.KEYPAIR_LOCAL), Test.Result.SUCCESS));
+            for (EC_Key.Public pub : keys) {
+                // tests.add(new Test.Simple(new Command.Set(cardManager, ECTesterApplet.KEYPAIR_REMOTE, EC_Consts.CURVE_external, pub.getParams(), pub.flatten()), Test.Result.ANY));
+                // tests.add(new Test.Simple(new Command.ECDH(cardManager, ECTesterApplet.KEYPAIR_REMOTE, ECTesterApplet.KEYPAIR_LOCAL, ECTesterApplet.EXPORT_FALSE, EC_Consts.CORRUPTION_NONE, EC_Consts.KA_ANY), Test.Result.FAILURE));
+                tests.add(new Test.Simple(new Command.ECDH_direct(cardManager, ECTesterApplet.KEYPAIR_LOCAL, ECTesterApplet.EXPORT_FALSE, EC_Consts.CORRUPTION_NONE, EC_Consts.KA_ANY, pub.flatten()), Test.Result.FAILURE));
+            }
+            tests.add(new Test.Simple(new Command.Cleanup(cardManager), Test.Result.ANY));
+        }
+
+        return super.run(cardManager);
+    }
+}