Add supersingular curves, do some tests over supersingular and Barreto-Naehrig curves.

1 files changed, 55 insertions, 0 deletions

diff --git a/src/cz/crcs/ectester/reader/test/CardDegenerateSuite.java b/src/cz/crcs/ectester/reader/test/CardDegenerateSuite.java
new file mode 100644
index 0000000..7483b2b
--- /dev/null
+++ b/src/cz/crcs/ectester/reader/test/CardDegenerateSuite.java
@@ -0,0 +1,55 @@
+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.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.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author Jan Jancar johny@neuromancer.sk
+ */
+public class CardDegenerateSuite extends CardTestSuite {
+
+    public CardDegenerateSuite(TestWriter writer, ECTesterReader.Config cfg, CardMngr cardManager) {
+        super(writer, cfg, cardManager, "degenerate", "The degenerate suite tests whether the card rejects points outside of the curve during ECDH.",
+                "The tested points lie on a part of the plane for which some Edwards, Hessian and Huff form addition formulas work.");
+    }
+
+    @Override
+    protected void runTests() throws Exception {
+        Map<String, EC_Key.Public> pubkeys = EC_Store.getInstance().getObjects(EC_Key.Public.class, "degenerate");
+        List<Map.Entry<EC_Curve, List<EC_Key.Public>>> curveList = EC_Store.mapKeyToCurve(pubkeys.values());
+        for (Map.Entry<EC_Curve, List<EC_Key.Public>> e : curveList) {
+            EC_Curve curve = e.getKey();
+            List<EC_Key.Public> keys = e.getValue();
+
+            Test allocate = CommandTest.expect(new Command.Allocate(this.card, ECTesterApplet.KEYPAIR_BOTH, curve.getBits(), curve.getField()), Result.ExpectedValue.SUCCESS);
+            Test set = CommandTest.expect(new Command.Set(this.card, ECTesterApplet.KEYPAIR_BOTH, EC_Consts.CURVE_external, curve.getParams(), curve.flatten()), Result.ExpectedValue.SUCCESS);
+            Test generate = CommandTest.expect(new Command.Generate(this.card, ECTesterApplet.KEYPAIR_LOCAL), Result.ExpectedValue.SUCCESS);
+
+            Test prepare = CompoundTest.all(Result.ExpectedValue.SUCCESS, "Prepare and generate keypair on " + curve.getId(), allocate, set, generate);
+
+            List<Test> ecdhTests = new LinkedList<>();
+            for (EC_Key.Public pub : keys) {
+                Command ecdhCommand = new Command.ECDH_direct(this.card, ECTesterApplet.KEYPAIR_LOCAL, ECTesterApplet.EXPORT_FALSE, EC_Consts.TRANSFORMATION_NONE, EC_Consts.KeyAgreement_ALG_EC_SVDP_DH, pub.flatten());
+                ecdhTests.add(CommandTest.expect(ecdhCommand, Result.ExpectedValue.FAILURE, "Card correctly rejected point on degenerate curve.", "Card incorrectly accepted point on degenerate curve."));
+            }
+            Test ecdh = CompoundTest.all(Result.ExpectedValue.SUCCESS, "Perform ECDH with degenerate public points", ecdhTests.toArray(new Test[0]));
+
+            doTest(CompoundTest.greedyAllTry(Result.ExpectedValue.SUCCESS, "Degenerate curve test of " + curve.getId(), prepare, ecdh));
+            new Command.Cleanup(this.card).send();
+        }
+    }
+}