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diff --git a/core/src/test/java/org/bouncycastle/crypto/test/ECGOST3410Test.java b/core/src/test/java/org/bouncycastle/crypto/test/ECGOST3410Test.java
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-package org.bouncycastle.crypto.test;
-
-import java.math.BigInteger;
-import java.security.SecureRandom;
-
-import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
-import org.bouncycastle.crypto.digests.GOST3411Digest;
-import org.bouncycastle.crypto.generators.ECKeyPairGenerator;
-import org.bouncycastle.crypto.params.ECDomainParameters;
-import org.bouncycastle.crypto.params.ECKeyGenerationParameters;
-import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
-import org.bouncycastle.crypto.params.ECPublicKeyParameters;
-import org.bouncycastle.crypto.params.ParametersWithRandom;
-import org.bouncycastle.crypto.signers.ECGOST3410Signer;
-import org.bouncycastle.math.ec.ECConstants;
-import org.bouncycastle.math.ec.ECCurve;
-import org.bouncycastle.util.encoders.Hex;
-import org.bouncycastle.util.test.FixedSecureRandom;
-import org.bouncycastle.util.test.SimpleTest;
-
-/**
- * ECGOST3410 tests are taken from GOST R 34.10-2001.
- */
-public class ECGOST3410Test
- extends SimpleTest
- {
- byte[] hashmessage = Hex.decode("3042453136414534424341374533364339313734453431443642453241453435");
-
- /**
- * ECGOST3410 over the field Fp<br>
- */
- BigInteger r = new BigInteger("29700980915817952874371204983938256990422752107994319651632687982059210933395");
- BigInteger s = new BigInteger("574973400270084654178925310019147038455227042649098563933718999175515839552");
-
- byte[] kData = new BigInteger("53854137677348463731403841147996619241504003434302020712960838528893196233395").toByteArray();
-
- SecureRandom k = new FixedSecureRandom(kData);
-
- private void ecGOST3410_TEST()
- {
- BigInteger mod_p = new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564821041"); //p
- BigInteger mod_q = new BigInteger("57896044618658097711785492504343953927082934583725450622380973592137631069619");
-
- ECCurve.Fp curve = new ECCurve.Fp(
- mod_p, // p
- new BigInteger("7"), // a
- new BigInteger("43308876546767276905765904595650931995942111794451039583252968842033849580414"), // b
- mod_q, ECConstants.ONE);
-
- ECDomainParameters params = new ECDomainParameters(
- curve,
- curve.createPoint(
- new BigInteger("2"), // x
- new BigInteger("4018974056539037503335449422937059775635739389905545080690979365213431566280")), // y
- mod_q);
-
- ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
- new BigInteger("55441196065363246126355624130324183196576709222340016572108097750006097525544"), // d
- params);
-
- ParametersWithRandom param = new ParametersWithRandom(priKey, k);
-
- ECGOST3410Signer ecgost3410 = new ECGOST3410Signer();
-
- ecgost3410.init(true, param);
-
- byte[] mVal = new BigInteger("20798893674476452017134061561508270130637142515379653289952617252661468872421").toByteArray();
- byte[] message = new byte[mVal.length];
-
- for (int i = 0; i != mVal.length; i++)
- {
- message[i] = mVal[mVal.length - 1 - i];
- }
-
- BigInteger[] sig = ecgost3410.generateSignature(message);
-
- if (!r.equals(sig[0]))
- {
- fail("r component wrong.", r, sig[0]);
- }
-
- if (!s.equals(sig[1]))
- {
- fail("s component wrong.", s, sig[1]);
- }
-
- // Verify the signature
- ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
- curve.createPoint(
- new BigInteger("57520216126176808443631405023338071176630104906313632182896741342206604859403"), // x
- new BigInteger("17614944419213781543809391949654080031942662045363639260709847859438286763994")), // y
- params);
-
- ecgost3410.init(false, pubKey);
- if (!ecgost3410.verifySignature(message, sig[0], sig[1]))
- {
- fail("verification fails");
- }
- }
-
- /**
- * Test Sign & Verify with test parameters
- * see: http://www.ietf.org/internet-drafts/draft-popov-cryptopro-cpalgs-01.txt
- * gostR3410-2001-TestParamSet P.46
- */
- private void ecGOST3410_TestParam()
- {
- SecureRandom random = new SecureRandom();
-
- BigInteger mod_p = new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564821041"); //p
- BigInteger mod_q = new BigInteger("57896044618658097711785492504343953927082934583725450622380973592137631069619");
-
- ECCurve.Fp curve = new ECCurve.Fp(
- mod_p, // p
- new BigInteger("7"), // a
- new BigInteger("43308876546767276905765904595650931995942111794451039583252968842033849580414"), // b
- mod_q, ECConstants.ONE);
-
- ECDomainParameters params = new ECDomainParameters(
- curve,
- curve.createPoint(
- new BigInteger("2"), // x
- new BigInteger("4018974056539037503335449422937059775635739389905545080690979365213431566280")), // y
- mod_q);
-
- ECKeyPairGenerator pGen = new ECKeyPairGenerator();
- ECKeyGenerationParameters genParam = new ECKeyGenerationParameters(
- params,
- random);
-
- pGen.init(genParam);
-
- AsymmetricCipherKeyPair pair = pGen.generateKeyPair();
-
- ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), random);
-
- ECGOST3410Signer ecgost3410 = new ECGOST3410Signer();
-
- ecgost3410.init(true, param);
-
- //get hash message using the digest GOST3411.
- byte[] message = "Message for sign".getBytes();
- GOST3411Digest gost3411 = new GOST3411Digest();
- gost3411.update(message, 0, message.length);
- byte[] hashmessage = new byte[gost3411.getDigestSize()];
- gost3411.doFinal(hashmessage, 0);
-
- BigInteger[] sig = ecgost3410.generateSignature(hashmessage);
-
- ecgost3410.init(false, pair.getPublic());
-
- if (!ecgost3410.verifySignature(hashmessage, sig[0], sig[1]))
- {
- fail("signature fails");
- }
- }
-
- /**
- * Test Sign & Verify with A parameters
- * see: http://www.ietf.org/internet-drafts/draft-popov-cryptopro-cpalgs-01.txt
- * gostR3410-2001-CryptoPro-A-ParamSet P.47
- */
- public void ecGOST3410_AParam()
- {
- SecureRandom random = new SecureRandom();
-
- BigInteger mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319"); //p
- BigInteger mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323");
-
- ECCurve.Fp curve = new ECCurve.Fp(
- mod_p, // p
- new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"), // a
- new BigInteger("166"), // b
- mod_q, ECConstants.ONE);
-
- ECDomainParameters params = new ECDomainParameters(
- curve,
- curve.createPoint(
- new BigInteger("1"), // x
- new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612")), // y
- mod_q);
-
- ECKeyPairGenerator pGen = new ECKeyPairGenerator();
- ECKeyGenerationParameters genParam = new ECKeyGenerationParameters(
- params,
- random);
-
- pGen.init(genParam);
-
- AsymmetricCipherKeyPair pair = pGen.generateKeyPair();
-
- ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), random);
-
- ECGOST3410Signer ecgost3410 = new ECGOST3410Signer();
-
- ecgost3410.init(true, param);
-
- BigInteger[] sig = ecgost3410.generateSignature(hashmessage);
-
- ecgost3410.init(false, pair.getPublic());
-
- if (!ecgost3410.verifySignature(hashmessage, sig[0], sig[1]))
- {
- fail("signature fails");
- }
- }
-
- /**
- * Test Sign & Verify with B parameters
- * see: http://www.ietf.org/internet-drafts/draft-popov-cryptopro-cpalgs-01.txt
- * gostR3410-2001-CryptoPro-B-ParamSet P.47-48
- */
- private void ecGOST3410_BParam()
- {
- SecureRandom random = new SecureRandom();
-
- BigInteger mod_p = new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564823193"); //p
- BigInteger mod_q = new BigInteger("57896044618658097711785492504343953927102133160255826820068844496087732066703");
-
- ECCurve.Fp curve = new ECCurve.Fp(
- mod_p, // p
- new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564823190"), // a
- new BigInteger("28091019353058090096996979000309560759124368558014865957655842872397301267595"), // b
- mod_q, ECConstants.ONE);
-
- ECDomainParameters params = new ECDomainParameters(
- curve,
- curve.createPoint(
- new BigInteger("1"), // x
- new BigInteger("28792665814854611296992347458380284135028636778229113005756334730996303888124")), // y
- mod_q);
-
- ECKeyPairGenerator pGen = new ECKeyPairGenerator();
- ECKeyGenerationParameters genParam = new ECKeyGenerationParameters(
- params,
- random);
-
- pGen.init(genParam);
-
- AsymmetricCipherKeyPair pair = pGen.generateKeyPair();
-
- ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), random);
-
- ECGOST3410Signer ecgost3410 = new ECGOST3410Signer();
-
- ecgost3410.init(true, param);
-
- BigInteger[] sig = ecgost3410.generateSignature(hashmessage);
-
- ecgost3410.init(false, pair.getPublic());
-
- if (!ecgost3410.verifySignature(hashmessage, sig[0], sig[1]))
- {
- fail("signature fails");
- }
- }
-
- /**
- * Test Sign & Verify with C parameters
- * see: http://www.ietf.org/internet-drafts/draft-popov-cryptopro-cpalgs-01.txt
- * gostR3410-2001-CryptoPro-C-ParamSet P.48
- */
- private void ecGOST3410_CParam()
- {
- SecureRandom random = new SecureRandom();
-
- BigInteger mod_p = new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502619"); //p
- BigInteger mod_q = new BigInteger("70390085352083305199547718019018437840920882647164081035322601458352298396601");
-
- ECCurve.Fp curve = new ECCurve.Fp(
- mod_p, // p
- new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502616"), // a
- new BigInteger("32858"), // b
- mod_q, ECConstants.ONE);
-
- ECDomainParameters params = new ECDomainParameters(
- curve,
- curve.createPoint(
- new BigInteger("0"), // x
- new BigInteger("29818893917731240733471273240314769927240550812383695689146495261604565990247")), // y
- mod_q);
-
- ECKeyPairGenerator pGen = new ECKeyPairGenerator();
- ECKeyGenerationParameters genParam = new ECKeyGenerationParameters(
- params,
- random);
-
- pGen.init(genParam);
-
- AsymmetricCipherKeyPair pair = pGen.generateKeyPair();
-
- ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), random);
-
- ECGOST3410Signer ecgost3410 = new ECGOST3410Signer();
-
- ecgost3410.init(true, param);
-
- BigInteger[] sig = ecgost3410.generateSignature(hashmessage);
-
- ecgost3410.init(false, pair.getPublic());
-
- if (!ecgost3410.verifySignature(hashmessage, sig[0], sig[1]))
- {
- fail("signature fails");
- }
- }
-
- public String getName()
- {
- return "ECGOST3410";
- }
-
- public void performTest()
- {
- ecGOST3410_TEST();
- ecGOST3410_TestParam();
- ecGOST3410_AParam();
- ecGOST3410_BParam();
- ecGOST3410_CParam();
- }
-
- public static void main(
- String[] args)
- {
- runTest(new ECGOST3410Test());
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 09:32:09 +0300