Examples of DHParameterSpec

Examples of javax.crypto.spec.DHParameterSpec

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
        {
            DHParameter params = DHParameter.getInstance(seq);

            if (params.getL() != null)
            {
                this.dhSpec = new DHParameterSpec(params.getP(), params.getG(), params.getL().intValue());
            }
            else
            {
                this.dhSpec = new DHParameterSpec(params.getP(), params.getG());
            }
        }
        else if (id.equals(X9ObjectIdentifiers.dhpublicnumber))
        {
            DHDomainParameters params = DHDomainParameters.getInstance(seq);

            this.dhSpec = new DHParameterSpec(params.getP().getValue(), params.getG().getValue());
        }
        else
        {
            throw new IllegalArgumentException("unknown algorithm type: " + id);
        }
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

94
95
96
97
98
99
100
    JCEDHPrivateKey(
        DHPrivateKeyParameters  params)
    {
        this.x = params.getX();
        this.dhSpec = new DHParameterSpec(params.getParameters().getP(), params.getParameters().getG(), params.getParameters().getL());
    }
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

153
154
155
156
157
158
159
        ObjectInputStream   in)
        throws IOException, ClassNotFoundException
    {
        x = (BigInteger)in.readObject();

        this.dhSpec = new DHParameterSpec((BigInteger)in.readObject(), (BigInteger)in.readObject(), in.readInt());
    }
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
        int         privateValueSize,
        BigInteger  g,
        BigInteger  p)
        throws Exception
    {
        DHParameterSpec             dhParams = new DHParameterSpec(p, g, privateValueSize);

        KeyPairGenerator keyGen = KeyPairGenerator.getInstance(algName, "BC");

        keyGen.initialize(dhParams);

        testTwoParty(algName, size, privateValueSize, keyGen);

        KeyPair aKeyPair = keyGen.generateKeyPair();

        //
        // public key encoding test
        //
        byte[]              pubEnc = aKeyPair.getPublic().getEncoded();
        KeyFactory          keyFac = KeyFactory.getInstance(algName, "BC");
        X509EncodedKeySpec  pubX509 = new X509EncodedKeySpec(pubEnc);
        DHPublicKey         pubKey = (DHPublicKey)keyFac.generatePublic(pubX509);
        DHParameterSpec     spec = pubKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit public key encoding/decoding test failed on parameters");
        }

        if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY()))
        {
            fail(size + " bit public key encoding/decoding test failed on y value");
        }

        //
        // public key serialisation test
        //
        pubKey = (DHPublicKey)serializeDeserialize(aKeyPair.getPublic());
        spec = pubKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit public key serialisation test failed on parameters");
        }

        if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY()))
        {
            fail(size + " bit public key serialisation test failed on y value");
        }

        if (!aKeyPair.getPublic().equals(pubKey))
        {
            fail("equals test failed");
        }

        if (aKeyPair.getPublic().hashCode() != pubKey.hashCode())
        {
            fail("hashCode test failed");
        }

        //
        // private key encoding test
        //
        byte[]              privEnc = aKeyPair.getPrivate().getEncoded();
        PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
        DHPrivateKey        privKey = (DHPrivateKey)keyFac.generatePrivate(privPKCS8);

        spec = privKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit private key encoding/decoding test failed on parameters");
        }

        if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX()))
        {
            fail(size + " bit private key encoding/decoding test failed on y value");
        }

        //
        // private key serialisation test
        //
        privKey = (DHPrivateKey)serializeDeserialize(aKeyPair.getPrivate());
        spec = privKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit private key serialisation test failed on parameters");
        }

        if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX()))
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

308
309
310
311
312
313
314
315
316
317
318
        int         privateValueSize,
        BigInteger  g,
        BigInteger  p)
        throws Exception
    {
        DHParameterSpec             dhParams = new DHParameterSpec(p, g, privateValueSize);

        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH", "BC");

        keyGen.initialize(dhParams);
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

396
397
398
399
400
401
402
403
404
        if (!areEqual(encodeParams, encodeParams_2))
        {
            fail("encode/decode parameters failed");
        }

        DHParameterSpec dhP = (DHParameterSpec)params.getParameterSpec(DHParameterSpec.class);

        testGP("DH", size, 0, dhP.getG(), dhP.getP());
    }
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
        int         privateValueSize,
        BigInteger  g,
        BigInteger  p)
        throws Exception
    {
        DHParameterSpec             dhParams = new DHParameterSpec(p, g, privateValueSize);
        String                      algName = "DH";
        int                         size = p.bitLength();

        new BouncyCastleProvider().setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, dhParams);

    KeyPairGenerator keyGen = KeyPairGenerator.getInstance(algName, "BC");

        keyGen.initialize(dhParams.getP().bitLength());

        testTwoParty("DH", size, privateValueSize, keyGen);

        KeyPair aKeyPair = keyGen.generateKeyPair();

        new BouncyCastleProvider().setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, null);

        //
        // public key encoding test
        //
        byte[]              pubEnc = aKeyPair.getPublic().getEncoded();
        KeyFactory          keyFac = KeyFactory.getInstance(algName, "BC");
        X509EncodedKeySpec  pubX509 = new X509EncodedKeySpec(pubEnc);
        DHPublicKey         pubKey = (DHPublicKey)keyFac.generatePublic(pubX509);
        DHParameterSpec     spec = pubKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit public key encoding/decoding test failed on parameters");
        }

        if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY()))
        {
            fail(size + " bit public key encoding/decoding test failed on y value");
        }

        //
        // public key serialisation test
        //
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        ObjectOutputStream      oOut = new ObjectOutputStream(bOut);

        oOut.writeObject(aKeyPair.getPublic());

        ByteArrayInputStream   bIn = new ByteArrayInputStream(bOut.toByteArray());
        ObjectInputStream      oIn = new ObjectInputStream(bIn);

        pubKey = (DHPublicKey)oIn.readObject();
        spec = pubKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit public key serialisation test failed on parameters");
        }

        if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY()))
        {
            fail(size + " bit public key serialisation test failed on y value");
        }

        //
        // private key encoding test
        //
        byte[]              privEnc = aKeyPair.getPrivate().getEncoded();
        PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
        DHPrivateKey        privKey = (DHPrivateKey)keyFac.generatePrivate(privPKCS8);

        spec = privKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit private key encoding/decoding test failed on parameters");
        }

        if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX()))
        {
            fail(size + " bit private key encoding/decoding test failed on y value");
        }

        //
        // private key serialisation test
        //
        bOut = new ByteArrayOutputStream();
        oOut = new ObjectOutputStream(bOut);

        oOut.writeObject(aKeyPair.getPrivate());

        bIn = new ByteArrayInputStream(bOut.toByteArray());
        oIn = new ObjectInputStream(bIn);

        privKey = (DHPrivateKey)oIn.readObject();
        spec = privKey.getParams();

        if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP()))
        {
            fail(size + " bit private key serialisation test failed on parameters");
        }

        if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX()))
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

668
669
670
671
672
673
674
675
676
677
678
    }

    private void testDESAndDESede(BigInteger g, BigInteger p)
        throws Exception
    {
        DHParameterSpec             dhParams = new DHParameterSpec(p, g, 256);

        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH", "BC");

        keyGen.initialize(dhParams);
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
    private void testConfig()
    {
        ConfigurableProvider prov = new BouncyCastleProvider();

        DHParameterSpec dhSpec512 = new DHParameterSpec(
            new BigInteger("fca682ce8e12caba26efccf7110e526db078b05edecbcd1eb4a208f3ae1617ae01f35b91a47e6df63413c5e12ed0899bcd132acd50d99151bdc43ee737592e17", 16),
            new BigInteger("678471b27a9cf44ee91a49c5147db1a9aaf244f05a434d6486931d2d14271b9e35030b71fd73da179069b32e2935630e1c2062354d0da20a6c416e50be794ca4", 16),
            384);

        DHParameterSpec dhSpec768 = new DHParameterSpec(
             new BigInteger("e9e642599d355f37c97ffd3567120b8e25c9cd43e927b3a9670fbec5d890141922d2c3b3ad2480093799869d1e846aab49fab0ad26d2ce6a22219d470bce7d777d4a21fbe9c270b57f607002f3cef8393694cf45ee3688c11a8c56ab127a3daf", 16),
             new BigInteger("30470ad5a005fb14ce2d9dcd87e38bc7d1b1c5facbaecbe95f190aa7a31d23c4dbbcbe06174544401a5b2c020965d8c2bd2171d3668445771f74ba084d2029d83c1c158547f3a9f1a2715be23d51ae4d3e5a1f6a7064f316933a346d3f529252", 16),
             384);

        DHParameterSpec dhSpec1024 = new DHParameterSpec(
                    new BigInteger("f7e1a085d69b3ddecbbcab5c36b857b97994afbbfa3aea82f9574c0b3d0782675159578ebad4594fe67107108180b449167123e84c281613b7cf09328cc8a6e13c167a8b547c8d28e0a3ae1e2bb3a675916ea37f0bfa213562f1fb627a01243bcca4f1bea8519089a883dfe15ae59f06928b665e807b552564014c3bfecf492a", 16),
                    new BigInteger("fd7f53811d75122952df4a9c2eece4e7f611b7523cef4400c31e3f80b6512669455d402251fb593d8d58fabfc5f5ba30f6cb9b556cd7813b801d346ff26660b76b9950a5a49f9fe8047b1022c24fbba9d7feb7c61bf83b57e7c6a8a6150f04fb83f6d3c51ec3023554135a169132f675f3ae2b61d72aeff22203199dd14801c7", 16),
                    512);

        prov.setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, dhSpec512);

        if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512)))
        {
            fail("config mismatch");
        }

        if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null)
        {
            fail("config found when none expected");
        }

        prov.setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, new DHParameterSpec[] { dhSpec512, dhSpec768, dhSpec1024 });

        if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512)))
        {
            fail("512 config mismatch");
        }

        if (!dhSpec768.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768)))
        {
            fail("768 config mismatch");
        }

        if (!dhSpec1024.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(1024)))
        {
            fail("1024 config mismatch");
        }

        prov.setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, null);

        if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512) != null)
        {
            fail("config found for 512 when none expected");
        }

        if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null)
        {
            fail("config found for 768 when none expected");
        }

        prov.setParameter(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS, dhSpec512);

        if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512)))
        {
            fail("config mismatch");
        }

        if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null)
        {
            fail("config found when none expected");
        }

        prov.setParameter(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS, new DHParameterSpec[] { dhSpec512, dhSpec768, dhSpec1024 });

        if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512)))
        {
            fail("512 config mismatch");
        }

        if (!dhSpec768.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768)))
        {
            fail("768 config mismatch");
        }

        if (!dhSpec1024.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(1024)))
        {
            fail("1024 config mismatch");
        }

        prov.setParameter(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS, null);
View Full Code Here

Examples of javax.crypto.spec.DHParameterSpec

111
112
113
114
115
116
117
        return elSpec;
    }
   
    public DHParameterSpec getParams()
    {
        return new DHParameterSpec(elSpec.getP(), elSpec.getG());
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.