Package org.bouncycastle.jce.spec

Examples of org.bouncycastle.jce.spec.ECNamedCurveSpec

198
199
200
201
202
203
204
205
206
207
208
        if (!(privKey.getParams() instanceof ECNamedCurveSpec))
        {
            fail("private key encoding not named curve");
        }

        ECNamedCurveSpec privSpec = (ECNamedCurveSpec)privKey.getParams();
        if (!privSpec.getName().equals(name))
        {
            fail("private key encoding wrong named curve. Expected: " + name + " got " + privSpec.getName());
        }
    }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
        EllipticCurve ellipticCurve,
        org.bouncycastle.jce.spec.ECParameterSpec spec)
    {
        if (spec instanceof ECNamedCurveParameterSpec)
        {
            return new ECNamedCurveSpec(
                ((ECNamedCurveParameterSpec)spec).getName(),
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
        EllipticCurve ellipticCurve,
        org.bouncycastle.jce.spec.ECParameterSpec spec)
    {
        if (spec instanceof ECNamedCurveParameterSpec)
        {
            return new ECNamedCurveSpec(
                ((ECNamedCurveParameterSpec)spec).getName(),
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
View Full Code Here
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
                    if (ecP == null)
                    {
                        throw new InvalidAlgorithmParameterException("unknown curve name: " + curveName);
                    }

                    this.ecParams = new ECNamedCurveSpec(
                                                    curveName,
                                                    ecP.getCurve(),
                                                    ecP.getG(),
                                                    ecP.getN(),
                                                    ecP.getH(),
                                                    ecP.getSeed());
                }
                else
                {
                    X9ECParameters  ecP = X962NamedCurves.getByName(curveName);
                    if (ecP == null)
                    {
                        ecP = SECNamedCurves.getByName(curveName);
                        if (ecP == null)
                        {
                            ecP = NISTNamedCurves.getByName(curveName);
                        }
                        if (ecP == null)
                        {
                            ecP = TeleTrusTNamedCurves.getByName(curveName);
                        }
                        if (ecP == null)
                        {
                            throw new InvalidAlgorithmParameterException("unknown curve name: " + curveName);
                        }
                    }

                    this.ecParams = new ECNamedCurveSpec(
                            curveName,
                            ecP.getCurve(),
                            ecP.getG(),
                            ecP.getN(),
                            ecP.getH(),
View Full Code Here
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
            ECCurve curve = spec.getCurve();
            EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());

            this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y), false);

            ecSpec = new ECNamedCurveSpec(
                    ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
                    ellipticCurve,
                    new ECPoint(
                            spec.getG().getX().toBigInteger(),
                            spec.getG().getY().toBigInteger()),
                            spec.getN(), spec.getH());

        }
        else
        {
            X962Parameters          params = new X962Parameters((DERObject)info.getAlgorithmId().getParameters());
            ECCurve                 curve;
            EllipticCurve           ellipticCurve;
           
            if (params.isNamedCurve())
            {
                DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
                X9ECParameters      ecP = ECUtil.getNamedCurveByOid(oid);

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
View Full Code Here
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
            if (ecP == null) // GOST Curve
            {
                ECDomainParameters gParam = ECGOST3410NamedCurves.getByOID(oid);
                EllipticCurve ellipticCurve = EC5Util.convertCurve(gParam.getCurve(), gParam.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECGOST3410NamedCurves.getName(oid),
                        ellipticCurve,
                        new ECPoint(
                                gParam.getG().getX().toBigInteger(),
                                gParam.getG().getY().toBigInteger()),
                        gParam.getN(),
                        gParam.getH());
            }
            else
            {
                EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
        EllipticCurve ellipticCurve,
        org.bouncycastle.jce.spec.ECParameterSpec spec)
    {
        if (spec instanceof ECNamedCurveParameterSpec)
        {
            return new ECNamedCurveSpec(
                ((ECNamedCurveParameterSpec)spec).getName(),
                ellipticCurve,
                new ECPoint(
                        spec.getG().getX().toBigInteger(),
                        spec.getG().getY().toBigInteger()),
View Full Code Here
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
            {
                ECCurve.F2m curveF2m = (ECCurve.F2m) curve;
                this.q = new org.bouncycastle.math.ec.ECPoint.F2m(curveF2m, new ECFieldElement.F2m(curveF2m.getM(), curveF2m.getK1(), curveF2m.getK2(), curveF2m.getK3(), new BigInteger(1, x)), new ECFieldElement.F2m(curveF2m.getM(), curveF2m.getK1(), curveF2m.getK2(), curveF2m.getK3(), new BigInteger(1, y)), false);
            }

            ecSpec = new ECNamedCurveSpec(
                    ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
                    ellipticCurve,
                    new ECPoint(
                            spec.getG().getX().toBigInteger(),
                            spec.getG().getY().toBigInteger()),
                            spec.getN(), spec.getH());

        }
        else
        {
            X962Parameters          params = new X962Parameters((DERObject)info.getAlgorithmId().getParameters());
            ECCurve                 curve;
            EllipticCurve           ellipticCurve;
           
            if (params.isNamedCurve())
            {
                DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
                X9ECParameters      ecP = ECUtil.getNamedCurveByOid(oid);

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
View Full Code Here
538
539
540
541
542
543
544
545
546
547
548
                        {
                            throw new InvalidAlgorithmParameterException("unknown curve name: " + ((ECGenParameterSpec)params).getName());
                        }
                    }

                    this.ecParams = new ECNamedCurveSpec(
                            ((ECGenParameterSpec)params).getName(),
                            ecP.getCurve(),
                            ecP.getG(),
                            ecP.getN(),
                            ecP.getH(),
View Full Code Here
121
122
123
124
125
126
127
128
129
130
131
        if (!(privKey.getParams() instanceof ECNamedCurveSpec))
        {
            fail("private key encoding not named curve");
        }

        ECNamedCurveSpec privSpec = (ECNamedCurveSpec)privKey.getParams();
        if (!(privSpec.getName().equals(name) || privSpec.getName().equals(CURVE_NAMES.get(name))))
        {
            fail("private key encoding wrong named curve. Expected: " + CURVE_NAMES.get(name) + " got " + privSpec.getName());
        }
    }
View Full Code Here
TOP

Related Classes of org.bouncycastle.jce.spec.ECNamedCurveSpec

  • com.nimbusds.jose.jwk.ECKey$Curve
  • org.bouncycastle.jcajce.provider.asymmetric.dstu.BCDSTU4145PrivateKey
  • org.bouncycastle.jcajce.provider.asymmetric.dstu.BCDSTU4145PublicKey
  • org.bouncycastle.jcajce.provider.asymmetric.dstu.KeyPairGeneratorSpi
  • org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey
  • org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey
  • org.bouncycastle.jcajce.provider.asymmetric.ec.KeyPairGeneratorSpi$EC
  • org.bouncycastle.jcajce.provider.asymmetric.ecgost.BCECGOST3410PrivateKey
  • org.bouncycastle.jcajce.provider.asymmetric.ecgost.BCECGOST3410PublicKey
  • org.bouncycastle.jcajce.provider.asymmetric.ecgost.KeyPairGeneratorSpi
    • Copyright © 2018 www.massapicom. 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.