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| author | J08nY | 2017-12-05 23:35:06 +0100 |
|---|---|---|
| committer | J08nY | 2017-12-05 23:35:06 +0100 |
| commit | 5e8b2e0886049fe43d991fafa94bebcbde6a1f02 (patch) | |
| tree | 7759b662e99d09465b6ee8b1837d3f04c39757f5 /src/cz/crcs/ectester/reader/test/CompositeCurvesSuite.java | |
| parent | 861c80be829b1160ee2d9e64076e7ead16312984 (diff) | |
| download | ECTester-5e8b2e0886049fe43d991fafa94bebcbde6a1f02.tar.gz ECTester-5e8b2e0886049fe43d991fafa94bebcbde6a1f02.tar.zst ECTester-5e8b2e0886049fe43d991fafa94bebcbde6a1f02.zip | |
Specialize test suites in reader package to classes.
Diffstat (limited to 'src/cz/crcs/ectester/reader/test/CompositeCurvesSuite.java')
| -rw-r--r-- | src/cz/crcs/ectester/reader/test/CompositeCurvesSuite.java | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/cz/crcs/ectester/reader/test/CompositeCurvesSuite.java b/src/cz/crcs/ectester/reader/test/CompositeCurvesSuite.java deleted file mode 100644 index 8a02381..0000000 --- a/src/cz/crcs/ectester/reader/test/CompositeCurvesSuite.java +++ /dev/null @@ -1,53 +0,0 @@ -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.ECTesterReader; -import cz.crcs.ectester.reader.command.Command; -import cz.crcs.ectester.common.ec.EC_Curve; -import cz.crcs.ectester.common.ec.EC_Key; -import javacard.security.KeyPair; - -import java.util.Map; - -import static cz.crcs.ectester.common.test.Result.ExpectedValue; - -/** - * @author Jan Jancar johny@neuromancer.sk - */ -public class CompositeCurvesSuite extends TestSuite { - - public CompositeCurvesSuite(EC_Store dataStore, ECTesterReader.Config cfg) { - super(dataStore, cfg, "composite", "The composite suite tests ECDH over curves with composite order. This should generally fail, as using such a curve is unsafe."); - } - - @Override - public void setup(CardMngr cardManager) { - /* Do the default tests with the public keys set to provided smallorder keys - * over composite order curves. Essentially small subgroup attacks. - * These should fail, the curves aren't safe so that if the computation with - * a small order public key succeeds the private key modulo the public key order - * is revealed. - */ - Map<String, EC_Key> keys = dataStore.getObjects(EC_Key.class, "composite"); - for (EC_Key key : keys.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.getField() == KeyPair.ALG_EC_FP && !cfg.primeField || curve.getField() == KeyPair.ALG_EC_F2M && !cfg.binaryField) { - continue; - } - if ((curve.getBits() == cfg.bits || cfg.all)) { - tests.add(CommandTest.expect(new Command.Allocate(cardManager, ECTesterApplet.KEYPAIR_BOTH, curve.getBits(), curve.getField()), ExpectedValue.SUCCESS)); - tests.add(CommandTest.expect(new Command.Set(cardManager, ECTesterApplet.KEYPAIR_BOTH, EC_Consts.CURVE_external, curve.getParams(), curve.flatten()), ExpectedValue.ANY)); - tests.add(CommandTest.expect(new Command.Generate(cardManager, ECTesterApplet.KEYPAIR_LOCAL), ExpectedValue.ANY)); - Command ecdhCommand = new Command.ECDH_direct(cardManager, ECTesterApplet.KEYPAIR_LOCAL, ECTesterApplet.EXPORT_FALSE, EC_Consts.CORRUPTION_NONE, EC_Consts.KA_ECDH, key.flatten()); - tests.add(CommandTest.expect(ecdhCommand, ExpectedValue.FAILURE, "Card correctly rejected to do ECDH over a composite order curve.", "Card incorrectly does ECDH over a composite order curve, leaks bits of private key.")); - tests.add(CommandTest.expect(new Command.Cleanup(cardManager), ExpectedValue.ANY)); - } - } - } -} |
