Package org.bouncycastle.jce.interfaces

Examples of org.bouncycastle.jce.interfaces.ECPrivateKey

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            return k.getX().bitLength();
        }
        else if (ieKey.getPrivate() instanceof ECPrivateKey)
        {
            ECPrivateKey   k = (ECPrivateKey)ieKey.getPrivate();

            return k.getD().bitLength();
        }

        throw new IllegalArgumentException("not an IE key!");
    }
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            //
            // private key encoding test
            //
            byte[]              privEnc = aKeyPair.getPrivate().getEncoded();
            PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
            ECPrivateKey        privKey = (ECPrivateKey)keyFac.generatePrivate(privPKCS8);

            if (!privKey.getD().equals(((ECPrivateKey)aKeyPair.getPrivate()).getD()))
            {
                return new SimpleTestResult(false, getName() + ": private key encoding (D test) failed");
            }

            if (!(privKey.getParameters() instanceof ECNamedCurveParameterSpec))
            {
                return new SimpleTestResult(false, getName() + ": private key encoding not named curve");
            }

            if (!((ECNamedCurveParameterSpec)privKey.getParameters()).getName().equals(name))
            {
                return new SimpleTestResult(false, getName() + ": private key encoding wrong named curve");
            }

            return new SimpleTestResult(true, getName() + ": Okay");
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            //
            // private key encoding test
            //
            byte[]              privEnc = aKeyPair.getPrivate().getEncoded();
            PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
            ECPrivateKey        privKey = (ECPrivateKey)keyFac.generatePrivate(privPKCS8);

            if (!privKey.getD().equals(((ECPrivateKey)aKeyPair.getPrivate()).getD()))
            {
                return new SimpleTestResult(false, "ECDH private key encoding (D test) failed");
            }

            if (!privKey.getParameters().getG().equals(((ECPrivateKey)aKeyPair.getPrivate()).getParameters().getG()))
            {
                return new SimpleTestResult(false, "ECDH private key encoding (G test) failed");
            }
        }
        catch (Exception e)
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            //
            // private key encoding test
            //
            byte[]              privEnc = aKeyPair.getPrivate().getEncoded();
            PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc);
            ECPrivateKey        privKey = (ECPrivateKey)keyFac.generatePrivate(privPKCS8);

            if (!privKey.getD().equals(((ECPrivateKey)aKeyPair.getPrivate()).getD()))
            {
                return new SimpleTestResult(false, "ECDH private key encoding (D test) failed");
            }

            if (!privKey.getParameters().getN().equals(((ECPrivateKey)aKeyPair.getPrivate()).getParameters().getN()))
            {
                return new SimpleTestResult(false, "ECDH private key encoding (N test) failed");
            }
        }
        catch (Exception e)
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            return k.getX().bitLength();
        }
        else if (ieKey.getPrivate() instanceof ECPrivateKey)
        {
            ECPrivateKey   k = (ECPrivateKey)ieKey.getPrivate();

            return k.getD().bitLength();
        }

        throw new IllegalArgumentException("not an IE key!");
    }
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        PrivateKey    key)
        throws InvalidKeyException
    {
        if (key instanceof ECPrivateKey)
        {
            ECPrivateKey  k = (ECPrivateKey)key;
            ECParameterSpec s = k.getParameters();

            return new ECPrivateKeyParameters(
                            k.getD(),
                            new ECDomainParameters(s.getCurve(), s.getG(), s.getN()));
        }
                       
        throw new InvalidKeyException("can't identify EC private key.");
    }
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        g.initialize(null, new SecureRandom());

        KeyPair p = g.generateKeyPair();

        ECPrivateKey sKey = (ECPrivateKey)p.getPrivate();
        ECPublicKey vKey = (ECPublicKey)p.getPublic();

        testECDSA(sKey, vKey);

        testBCParamsAndQ(sKey, vKey);
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        g.initialize(null, new SecureRandom());

        KeyPair p = g.generateKeyPair();

        ECPrivateKey sKey = (ECPrivateKey)p.getPrivate();
        ECPublicKey vKey = (ECPublicKey)p.getPublic();

        testECDSA(sKey, vKey);

        testBCParamsAndQ(sKey, vKey);
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        g.initialize(null, new SecureRandom());

        KeyPair p = g.generateKeyPair();

        ECPrivateKey sKey = (ECPrivateKey)p.getPrivate();
        ECPublicKey vKey = (ECPublicKey)p.getPublic();

        testECDSA(sKey, vKey);

        testBCParamsAndQ(sKey, vKey);
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        PrivateKey    key)
        throws InvalidKeyException
    {
        if (key instanceof ECPrivateKey)
        {
            ECPrivateKey  k = (ECPrivateKey)key;
            ECParameterSpec s = k.getParameters();

            if (s == null)
            {
                s = ProviderUtil.getEcImplicitlyCa();
            }

            return new ECPrivateKeyParameters(
                            k.getD(),
                            new ECDomainParameters(s.getCurve(), s.getG(), s.getN(), s.getH(), s.getSeed()));
        }
                       
        throw new InvalidKeyException("can't identify EC private key.");
    }
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Related Classes of org.bouncycastle.jce.interfaces.ECPrivateKey

  • org.bouncycastle.jcajce.provider.asymmetric.ies.CipherSpi
  • org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil
  • org.bouncycastle.jce.provider.asymmetric.ec.ECUtil
  • org.bouncycastle.jce.provider.ECUtil
  • org.bouncycastle.jce.provider.JCEIESCipher
  • org.bouncycastle.jce.provider.test.DHTest
  • org.bouncycastle.jce.provider.test.ECEncodingTest
  • org.bouncycastle.jce.provider.test.ECIESTest
  • org.bouncycastle.jce.provider.test.GOST3410Test
  • org.bouncycastle.jce.provider.test.ImplicitlyCaTest
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