Source Code Cross Referenced for ECTest.java in  » Security » Bouncy-Castle » org » bouncycastle » crypto » test » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Security » Bouncy Castle » org.bouncycastle.crypto.test 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.bouncycastle.crypto.test;
002:
003:        import java.math.BigInteger;
004:        import java.security.SecureRandom;
005:
006:        import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
007:        import org.bouncycastle.crypto.BasicAgreement;
008:        import org.bouncycastle.crypto.agreement.ECDHBasicAgreement;
009:        import org.bouncycastle.crypto.agreement.ECDHCBasicAgreement;
010:        import org.bouncycastle.crypto.generators.ECKeyPairGenerator;
011:        import org.bouncycastle.crypto.params.ECDomainParameters;
012:        import org.bouncycastle.crypto.params.ECKeyGenerationParameters;
013:        import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
014:        import org.bouncycastle.crypto.params.ECPublicKeyParameters;
015:        import org.bouncycastle.crypto.params.ParametersWithRandom;
016:        import org.bouncycastle.crypto.signers.ECDSASigner;
017:        import org.bouncycastle.math.ec.ECCurve;
018:        import org.bouncycastle.math.ec.ECPoint;
019:        import org.bouncycastle.util.BigIntegers;
020:        import org.bouncycastle.util.encoders.Hex;
021:        import org.bouncycastle.util.test.FixedSecureRandom;
022:        import org.bouncycastle.util.test.SimpleTest;
023:
024:        /**
025:         * ECDSA tests are taken from X9.62.
026:         */
027:        public class ECTest extends SimpleTest {
028:            /**
029:             * X9.62 - 1998,<br>
030:             * J.3.1, Page 152, ECDSA over the field Fp<br>
031:             * an example with 192 bit prime
032:             */
033:            private void testECDSA192bitPrime() {
034:                BigInteger r = new BigInteger(
035:                        "3342403536405981729393488334694600415596881826869351677613");
036:                BigInteger s = new BigInteger(
037:                        "5735822328888155254683894997897571951568553642892029982342");
038:
039:                byte[] kData = BigIntegers
040:                        .asUnsignedByteArray(new BigInteger(
041:                                "6140507067065001063065065565667405560006161556565665656654"));
042:
043:                SecureRandom k = new FixedSecureRandom(kData);
044:
045:                ECCurve.Fp curve = new ECCurve.Fp(
046:                        new BigInteger(
047:                                "6277101735386680763835789423207666416083908700390324961279"), // q
048:                        new BigInteger(
049:                                "fffffffffffffffffffffffffffffffefffffffffffffffc",
050:                                16), // a
051:                        new BigInteger(
052:                                "64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",
053:                                16)); // b
054:
055:                ECDomainParameters params = new ECDomainParameters(
056:                        curve,
057:                        curve
058:                                .decodePoint(Hex
059:                                        .decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")), // G
060:                        new BigInteger(
061:                                "6277101735386680763835789423176059013767194773182842284081")); // n
062:
063:                ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
064:                        new BigInteger(
065:                                "651056770906015076056810763456358567190100156695615665659"), // d
066:                        params);
067:
068:                ParametersWithRandom param = new ParametersWithRandom(priKey, k);
069:
070:                ECDSASigner ecdsa = new ECDSASigner();
071:
072:                ecdsa.init(true, param);
073:
074:                byte[] message = new BigInteger(
075:                        "968236873715988614170569073515315707566766479517")
076:                        .toByteArray();
077:                BigInteger[] sig = ecdsa.generateSignature(message);
078:
079:                if (!r.equals(sig[0])) {
080:                    fail("r component wrong."
081:                            + System.getProperty("line.separator")
082:                            + " expecting: " + r
083:                            + System.getProperty("line.separator")
084:                            + " got      : " + sig[0]);
085:                }
086:
087:                if (!s.equals(sig[1])) {
088:                    fail("s component wrong."
089:                            + System.getProperty("line.separator")
090:                            + " expecting: " + s
091:                            + System.getProperty("line.separator")
092:                            + " got      : " + sig[1]);
093:                }
094:
095:                // Verify the signature
096:                ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
097:                        curve
098:                                .decodePoint(Hex
099:                                        .decode("0262b12d60690cdcf330babab6e69763b471f994dd702d16a5")), // Q
100:                        params);
101:
102:                ecdsa.init(false, pubKey);
103:                if (!ecdsa.verifySignature(message, sig[0], sig[1])) {
104:                    fail("verification fails");
105:                }
106:            }
107:
108:            private void decodeTest() {
109:                ECCurve.Fp curve = new ECCurve.Fp(
110:                        new BigInteger(
111:                                "6277101735386680763835789423207666416083908700390324961279"), // q
112:                        new BigInteger(
113:                                "fffffffffffffffffffffffffffffffefffffffffffffffc",
114:                                16), // a
115:                        new BigInteger(
116:                                "64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",
117:                                16)); // b
118:
119:                ECPoint p = curve
120:                        .decodePoint(Hex
121:                                .decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012"));
122:
123:                if (!p
124:                        .getX()
125:                        .toBigInteger()
126:                        .equals(
127:                                new BigInteger(
128:                                        "188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",
129:                                        16))) {
130:                    fail("x uncompressed incorrectly");
131:                }
132:
133:                if (!p
134:                        .getY()
135:                        .toBigInteger()
136:                        .equals(
137:                                new BigInteger(
138:                                        "7192b95ffc8da78631011ed6b24cdd573f977a11e794811",
139:                                        16))) {
140:                    fail("y uncompressed incorrectly");
141:                }
142:
143:                byte[] encoding = p.getEncoded();
144:
145:                if (!areEqual(
146:                        encoding,
147:                        Hex
148:                                .decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012"))) {
149:                    fail("point compressed incorrectly");
150:                }
151:            }
152:
153:            /**
154:             * X9.62 - 1998,<br>
155:             * J.3.2, Page 155, ECDSA over the field Fp<br>
156:             * an example with 239 bit prime
157:             */
158:            private void testECDSA239bitPrime() {
159:                BigInteger r = new BigInteger(
160:                        "308636143175167811492622547300668018854959378758531778147462058306432176");
161:                BigInteger s = new BigInteger(
162:                        "323813553209797357708078776831250505931891051755007842781978505179448783");
163:
164:                byte[] kData = BigIntegers
165:                        .asUnsignedByteArray(new BigInteger(
166:                                "700000017569056646655505781757157107570501575775705779575555657156756655"));
167:
168:                SecureRandom k = new FixedSecureRandom(true, kData);
169:
170:                ECCurve.Fp curve = new ECCurve.Fp(
171:                        new BigInteger(
172:                                "883423532389192164791648750360308885314476597252960362792450860609699839"), // q
173:                        new BigInteger(
174:                                "7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc",
175:                                16), // a
176:                        new BigInteger(
177:                                "6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a",
178:                                16)); // b
179:
180:                ECDomainParameters params = new ECDomainParameters(
181:                        curve,
182:                        curve
183:                                .decodePoint(Hex
184:                                        .decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
185:                        new BigInteger(
186:                                "883423532389192164791648750360308884807550341691627752275345424702807307")); // n
187:
188:                ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
189:                        new BigInteger(
190:                                "876300101507107567501066130761671078357010671067781776716671676178726717"), // d
191:                        params);
192:
193:                ECDSASigner ecdsa = new ECDSASigner();
194:                ParametersWithRandom param = new ParametersWithRandom(priKey, k);
195:
196:                ecdsa.init(true, param);
197:
198:                byte[] message = new BigInteger(
199:                        "968236873715988614170569073515315707566766479517")
200:                        .toByteArray();
201:                BigInteger[] sig = ecdsa.generateSignature(message);
202:
203:                if (!r.equals(sig[0])) {
204:                    fail("r component wrong."
205:                            + System.getProperty("line.separator")
206:                            + " expecting: " + r
207:                            + System.getProperty("line.separator")
208:                            + " got      : " + sig[0]);
209:                }
210:
211:                if (!s.equals(sig[1])) {
212:                    fail("s component wrong."
213:                            + System.getProperty("line.separator")
214:                            + " expecting: " + s
215:                            + System.getProperty("line.separator")
216:                            + " got      : " + sig[1]);
217:                }
218:
219:                // Verify the signature
220:                ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
221:                        curve
222:                                .decodePoint(Hex
223:                                        .decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
224:                        params);
225:
226:                ecdsa.init(false, pubKey);
227:                if (!ecdsa.verifySignature(message, sig[0], sig[1])) {
228:                    fail("signature fails");
229:                }
230:            }
231:
232:            /**
233:             * X9.62 - 1998,<br>
234:             * J.2.1, Page 100, ECDSA over the field F2m<br>
235:             * an example with 191 bit binary field
236:             */
237:            private void testECDSA191bitBinary() {
238:                BigInteger r = new BigInteger(
239:                        "87194383164871543355722284926904419997237591535066528048");
240:                BigInteger s = new BigInteger(
241:                        "308992691965804947361541664549085895292153777025772063598");
242:
243:                byte[] kData = BigIntegers
244:                        .asUnsignedByteArray(new BigInteger(
245:                                "1542725565216523985789236956265265265235675811949404040041"));
246:
247:                SecureRandom k = new FixedSecureRandom(kData);
248:
249:                ECCurve.F2m curve = new ECCurve.F2m(
250:                        191, // m
251:                        9, //k
252:                        new BigInteger(
253:                                "2866537B676752636A68F56554E12640276B649EF7526267",
254:                                16), // a
255:                        new BigInteger(
256:                                "2E45EF571F00786F67B0081B9495A3D95462F5DE0AA185EC",
257:                                16)); // b
258:
259:                ECDomainParameters params = new ECDomainParameters(
260:                        curve,
261:                        curve
262:                                .decodePoint(Hex
263:                                        .decode("0436B3DAF8A23206F9C4F299D7B21A9C369137F2C84AE1AA0D765BE73433B3F95E332932E70EA245CA2418EA0EF98018FB")), // G
264:                        new BigInteger(
265:                                "1569275433846670190958947355803350458831205595451630533029"), // n
266:                        BigInteger.valueOf(2)); // h
267:
268:                ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
269:                        new BigInteger(
270:                                "1275552191113212300012030439187146164646146646466749494799"), // d
271:                        params);
272:
273:                ECDSASigner ecdsa = new ECDSASigner();
274:                ParametersWithRandom param = new ParametersWithRandom(priKey, k);
275:
276:                ecdsa.init(true, param);
277:
278:                byte[] message = new BigInteger(
279:                        "968236873715988614170569073515315707566766479517")
280:                        .toByteArray();
281:                BigInteger[] sig = ecdsa.generateSignature(message);
282:
283:                if (!r.equals(sig[0])) {
284:                    fail("r component wrong."
285:                            + System.getProperty("line.separator")
286:                            + " expecting: " + r
287:                            + System.getProperty("line.separator")
288:                            + " got      : " + sig[0]);
289:                }
290:
291:                if (!s.equals(sig[1])) {
292:                    fail("s component wrong."
293:                            + System.getProperty("line.separator")
294:                            + " expecting: " + s
295:                            + System.getProperty("line.separator")
296:                            + " got      : " + sig[1]);
297:                }
298:
299:                // Verify the signature
300:                ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
301:                        curve
302:                                .decodePoint(Hex
303:                                        .decode("045DE37E756BD55D72E3768CB396FFEB962614DEA4CE28A2E755C0E0E02F5FB132CAF416EF85B229BBB8E1352003125BA1")), // Q
304:                        params);
305:
306:                ecdsa.init(false, pubKey);
307:                if (!ecdsa.verifySignature(message, sig[0], sig[1])) {
308:                    fail("signature fails");
309:                }
310:            }
311:
312:            /**
313:             * X9.62 - 1998,<br>
314:             * J.2.1, Page 100, ECDSA over the field F2m<br>
315:             * an example with 191 bit binary field
316:             */
317:            private void testECDSA239bitBinary() {
318:                BigInteger r = new BigInteger(
319:                        "21596333210419611985018340039034612628818151486841789642455876922391552");
320:                BigInteger s = new BigInteger(
321:                        "197030374000731686738334997654997227052849804072198819102649413465737174");
322:
323:                byte[] kData = BigIntegers
324:                        .asUnsignedByteArray(new BigInteger(
325:                                "171278725565216523967285789236956265265265235675811949404040041670216363"));
326:
327:                SecureRandom k = new FixedSecureRandom(kData);
328:
329:                ECCurve.F2m curve = new ECCurve.F2m(
330:                        239, // m
331:                        36, //k
332:                        new BigInteger(
333:                                "32010857077C5431123A46B808906756F543423E8D27877578125778AC76",
334:                                16), // a
335:                        new BigInteger(
336:                                "790408F2EEDAF392B012EDEFB3392F30F4327C0CA3F31FC383C422AA8C16",
337:                                16)); // b
338:
339:                ECDomainParameters params = new ECDomainParameters(
340:                        curve,
341:                        curve
342:                                .decodePoint(Hex
343:                                        .decode("0457927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D61D8EE5077C33FECF6F1A16B268DE469C3C7744EA9A971649FC7A9616305")), // G
344:                        new BigInteger(
345:                                "220855883097298041197912187592864814557886993776713230936715041207411783"), // n
346:                        BigInteger.valueOf(4)); // h
347:
348:                ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
349:                        new BigInteger(
350:                                "145642755521911534651321230007534120304391871461646461466464667494947990"), // d
351:                        params);
352:
353:                ECDSASigner ecdsa = new ECDSASigner();
354:                ParametersWithRandom param = new ParametersWithRandom(priKey, k);
355:
356:                ecdsa.init(true, param);
357:
358:                byte[] message = new BigInteger(
359:                        "968236873715988614170569073515315707566766479517")
360:                        .toByteArray();
361:                BigInteger[] sig = ecdsa.generateSignature(message);
362:
363:                if (!r.equals(sig[0])) {
364:                    fail("r component wrong."
365:                            + System.getProperty("line.separator")
366:                            + " expecting: " + r
367:                            + System.getProperty("line.separator")
368:                            + " got      : " + sig[0]);
369:                }
370:
371:                if (!s.equals(sig[1])) {
372:                    fail("s component wrong."
373:                            + System.getProperty("line.separator")
374:                            + " expecting: " + s
375:                            + System.getProperty("line.separator")
376:                            + " got      : " + sig[1]);
377:                }
378:
379:                // Verify the signature
380:                ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
381:                        curve
382:                                .decodePoint(Hex
383:                                        .decode("045894609CCECF9A92533F630DE713A958E96C97CCB8F5ABB5A688A238DEED6DC2D9D0C94EBFB7D526BA6A61764175B99CB6011E2047F9F067293F57F5")), // Q
384:                        params);
385:
386:                ecdsa.init(false, pubKey);
387:                if (!ecdsa.verifySignature(message, sig[0], sig[1])) {
388:                    fail("signature fails");
389:                }
390:            }
391:
392:            /**
393:             * General test for long digest.
394:             */
395:            private void testECDSA239bitBinaryAndLargeDigest() {
396:                BigInteger r = new BigInteger(
397:                        "21596333210419611985018340039034612628818151486841789642455876922391552");
398:                BigInteger s = new BigInteger(
399:                        "87626799441093658509023277770579403014298417038607966989658087651831660");
400:
401:                byte[] kData = BigIntegers
402:                        .asUnsignedByteArray(new BigInteger(
403:                                "171278725565216523967285789236956265265265235675811949404040041670216363"));
404:
405:                SecureRandom k = new FixedSecureRandom(kData);
406:
407:                ECCurve.F2m curve = new ECCurve.F2m(
408:                        239, // m
409:                        36, //k
410:                        new BigInteger(
411:                                "32010857077C5431123A46B808906756F543423E8D27877578125778AC76",
412:                                16), // a
413:                        new BigInteger(
414:                                "790408F2EEDAF392B012EDEFB3392F30F4327C0CA3F31FC383C422AA8C16",
415:                                16)); // b
416:
417:                ECDomainParameters params = new ECDomainParameters(
418:                        curve,
419:                        curve
420:                                .decodePoint(Hex
421:                                        .decode("0457927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D61D8EE5077C33FECF6F1A16B268DE469C3C7744EA9A971649FC7A9616305")), // G
422:                        new BigInteger(
423:                                "220855883097298041197912187592864814557886993776713230936715041207411783"), // n
424:                        BigInteger.valueOf(4)); // h
425:
426:                ECPrivateKeyParameters priKey = new ECPrivateKeyParameters(
427:                        new BigInteger(
428:                                "145642755521911534651321230007534120304391871461646461466464667494947990"), // d
429:                        params);
430:
431:                ECDSASigner ecdsa = new ECDSASigner();
432:                ParametersWithRandom param = new ParametersWithRandom(priKey, k);
433:
434:                ecdsa.init(true, param);
435:
436:                byte[] message = new BigInteger(
437:                        "968236873715988614170569073515315707566766479517968236873715988614170569073515315707566766479517968236873715988614170569073515315707566766479517")
438:                        .toByteArray();
439:                BigInteger[] sig = ecdsa.generateSignature(message);
440:
441:                if (!r.equals(sig[0])) {
442:                    fail("r component wrong."
443:                            + System.getProperty("line.separator")
444:                            + " expecting: " + r
445:                            + System.getProperty("line.separator")
446:                            + " got      : " + sig[0]);
447:                }
448:
449:                if (!s.equals(sig[1])) {
450:                    fail("s component wrong."
451:                            + System.getProperty("line.separator")
452:                            + " expecting: " + s
453:                            + System.getProperty("line.separator")
454:                            + " got      : " + sig[1]);
455:                }
456:
457:                // Verify the signature
458:                ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
459:                        curve
460:                                .decodePoint(Hex
461:                                        .decode("045894609CCECF9A92533F630DE713A958E96C97CCB8F5ABB5A688A238DEED6DC2D9D0C94EBFB7D526BA6A61764175B99CB6011E2047F9F067293F57F5")), // Q
462:                        params);
463:
464:                ecdsa.init(false, pubKey);
465:                if (!ecdsa.verifySignature(message, sig[0], sig[1])) {
466:                    fail("signature fails");
467:                }
468:            }
469:
470:            /**
471:             * key generation test
472:             */
473:            private void testECDSAKeyGenTest() {
474:                SecureRandom random = new SecureRandom();
475:                ECCurve.Fp curve = new ECCurve.Fp(
476:                        new BigInteger(
477:                                "883423532389192164791648750360308885314476597252960362792450860609699839"), // q
478:                        new BigInteger(
479:                                "7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc",
480:                                16), // a
481:                        new BigInteger(
482:                                "6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a",
483:                                16)); // b
484:
485:                ECDomainParameters params = new ECDomainParameters(
486:                        curve,
487:                        curve
488:                                .decodePoint(Hex
489:                                        .decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
490:                        new BigInteger(
491:                                "883423532389192164791648750360308884807550341691627752275345424702807307")); // n
492:
493:                ECKeyPairGenerator pGen = new ECKeyPairGenerator();
494:                ECKeyGenerationParameters genParam = new ECKeyGenerationParameters(
495:                        params, random);
496:
497:                pGen.init(genParam);
498:
499:                AsymmetricCipherKeyPair pair = pGen.generateKeyPair();
500:
501:                ParametersWithRandom param = new ParametersWithRandom(pair
502:                        .getPrivate(), random);
503:
504:                ECDSASigner ecdsa = new ECDSASigner();
505:
506:                ecdsa.init(true, param);
507:
508:                byte[] message = new BigInteger(
509:                        "968236873715988614170569073515315707566766479517")
510:                        .toByteArray();
511:                BigInteger[] sig = ecdsa.generateSignature(message);
512:
513:                ecdsa.init(false, pair.getPublic());
514:
515:                if (!ecdsa.verifySignature(message, sig[0], sig[1])) {
516:                    fail("signature fails");
517:                }
518:            }
519:
520:            /**
521:             * Basic Key Agreement Test
522:             */
523:            private void testECBasicAgreementTest() {
524:                SecureRandom random = new SecureRandom();
525:                ECCurve.Fp curve = new ECCurve.Fp(
526:                        new BigInteger(
527:                                "883423532389192164791648750360308885314476597252960362792450860609699839"), // q
528:                        new BigInteger(
529:                                "7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc",
530:                                16), // a
531:                        new BigInteger(
532:                                "6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a",
533:                                16)); // b
534:
535:                ECDomainParameters params = new ECDomainParameters(
536:                        curve,
537:                        curve
538:                                .decodePoint(Hex
539:                                        .decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
540:                        new BigInteger(
541:                                "883423532389192164791648750360308884807550341691627752275345424702807307")); // n
542:
543:                ECKeyPairGenerator pGen = new ECKeyPairGenerator();
544:                ECKeyGenerationParameters genParam = new ECKeyGenerationParameters(
545:                        params, random);
546:
547:                pGen.init(genParam);
548:
549:                AsymmetricCipherKeyPair p1 = pGen.generateKeyPair();
550:                AsymmetricCipherKeyPair p2 = pGen.generateKeyPair();
551:
552:                //
553:                // two way
554:                //
555:                BasicAgreement e1 = new ECDHBasicAgreement();
556:                BasicAgreement e2 = new ECDHBasicAgreement();
557:
558:                e1.init(p1.getPrivate());
559:                e2.init(p2.getPrivate());
560:
561:                BigInteger k1 = e1.calculateAgreement(p2.getPublic());
562:                BigInteger k2 = e2.calculateAgreement(p1.getPublic());
563:
564:                if (!k1.equals(k2)) {
565:                    fail("calculated agreement test failed");
566:                }
567:
568:                //
569:                // two way
570:                //
571:                e1 = new ECDHCBasicAgreement();
572:                e2 = new ECDHCBasicAgreement();
573:
574:                e1.init(p1.getPrivate());
575:                e2.init(p2.getPrivate());
576:
577:                k1 = e1.calculateAgreement(p2.getPublic());
578:                k2 = e2.calculateAgreement(p1.getPublic());
579:
580:                if (!k1.equals(k2)) {
581:                    fail("calculated agreement test failed");
582:                }
583:            }
584:
585:            public String getName() {
586:                return "EC";
587:            }
588:
589:            public void performTest() {
590:                decodeTest();
591:                testECDSA192bitPrime();
592:                testECDSA239bitPrime();
593:                testECDSA191bitBinary();
594:                testECDSA239bitBinary();
595:                testECDSAKeyGenTest();
596:                testECBasicAgreementTest();
597:                testECDSA239bitBinaryAndLargeDigest();
598:            }
599:
600:            public static void main(String[] args) {
601:                runTest(new ECTest());
602:            }
603:        }
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