Package java.security.spec

Examples of java.security.spec.ECPoint

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        return EC5Util.convertSpec(ecSpec, withCompression);
    }

    public ECPoint getW()
    {
        return new ECPoint(q.getX().toBigInteger(), q.getY().toBigInteger());
    }
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    private ECParameterSpec createSpec(EllipticCurve ellipticCurve, ECDomainParameters dp)
    {
        return new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                        dp.getG().getX().toBigInteger(),
                        dp.getG().getY().toBigInteger()),
                        dp.getN(),
                        dp.getH().intValue());
    }
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            ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

            ecSpec = new ECNamedCurveSpec(
                    ECUtil.getCurveName(oid),
                    ellipticCurve,
                    new ECPoint(
                            ecP.getG().getX().toBigInteger(),
                            ecP.getG().getY().toBigInteger()),
                    ecP.getN(),
                    ecP.getH());
        }
        else if (params.isImplicitlyCA())
        {
            ecSpec = null;
            curve = configuration.getEcImplicitlyCa().getCurve();
        }
        else
        {
            X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

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

            this.ecSpec = new ECParameterSpec(
                    ellipticCurve,
                    new ECPoint(
                            ecP.getG().getX().toBigInteger(),
                            ecP.getG().getY().toBigInteger()),
                    ecP.getN(),
                    ecP.getH().intValue());
        }
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        return EC5Util.convertSpec(ecSpec, withCompression);
    }

    public ECPoint getW()
    {
        return new ECPoint(q.getX().toBigInteger(), q.getY().toBigInteger());
    }
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        {
            EllipticCurve ellipticCurve = EC5Util.convertCurve(dp.getCurve(), dp.getSeed());

            this.ecSpec = new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                    dp.getG().getX().toBigInteger(),
                    dp.getG().getY().toBigInteger()),
                dp.getN(),
                dp.getH().intValue());
        }
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        {
            EllipticCurve ellipticCurve = EC5Util.convertCurve(dp.getCurve(), dp.getSeed());

            this.ecSpec = new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                    dp.getG().getX().toBigInteger(),
                    dp.getG().getY().toBigInteger()),
                dp.getN(),
                dp.getH().intValue());
        }
        else
        {
            EllipticCurve ellipticCurve = EC5Util.convertCurve(spec.getCurve(), spec.getSeed());

            this.ecSpec = new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
                spec.getN(),
                spec.getH().intValue());
        }
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                EllipticCurve ellipticCurve = EC5Util.convertCurve(gParam.getCurve(), gParam.getSeed());

                ecSpec = new ECNamedCurveSpec(
                    oid.getId(),
                    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()),
                    ecP.getN(),
                    ecP.getH());
            }
        }
        else if (params.isImplicitlyCA())
        {
            ecSpec = null;
        }
        else
        {
            X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
            EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

            this.ecSpec = new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                    ecP.getG().getX().toBigInteger(),
                    ecP.getG().getY().toBigInteger()),
                ecP.getN(),
                ecP.getH().intValue());
        }
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        String curveName = getString();
        if (!expectedCurve.equals(curveName)) {
            throw new InvalidKeySpecException("Curve name does not match expected: " + curveName + " vs "
                    + expectedCurve);
        }
        ECPoint w = ECCurves.decodeECPoint(getStringAsBytes(), spec.getCurve());
        KeyFactory keyFactory = SecurityUtils.getKeyFactory("EC");
        return keyFactory.generatePublic(new ECPublicKeySpec(w, spec));
    }
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        if (!expectedCurveName.equals(curveName)) {
            throw new SshException("Expected curve " + expectedCurveName + " but was " + curveName);
        }

        ECPoint group = ECCurves.decodeECPoint(groupBytes, spec.getCurve());
        if (group == null) {
            throw new InvalidKeySpecException("Couldn't decode EC group");
        }

        KeyFactory keyFactory = SecurityUtils.getKeyFactory("EC");
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        if (spec instanceof ECNamedCurveParameterSpec)
        {
            return new ECNamedCurveSpec(
                ((ECNamedCurveParameterSpec)spec).getName(),
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
                spec.getN(),
                spec.getH());
        }
        else
        {
            return new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
                spec.getN(),
                spec.getH().intValue());
        }
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