Java 类org.bouncycastle.crypto.params.DSAKeyGenerationParameters 实例源码

项目：ipack 文件：KeyPairGeneratorSpi.java

public void initialize(
    AlgorithmParameterSpec params,
    SecureRandom random)
    throws InvalidAlgorithmParameterException
{
    if (!(params instanceof DSAParameterSpec))
    {
        throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
    }
    DSAParameterSpec dsaParams = (DSAParameterSpec)params;

    param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));

    engine.init(param);
    initialised = true;
}

项目：ipack 文件：KeyPairGeneratorSpi.java

public KeyPair generateKeyPair()
{
    if (!initialised)
    {
        DSAParametersGenerator pGen = new DSAParametersGenerator();

        pGen.init(strength, certainty, random);
        param = new DSAKeyGenerationParameters(random, pGen.generateParameters());
        engine.init(param);
        initialised = true;
    }

    AsymmetricCipherKeyPair pair = engine.generateKeyPair();
    DSAPublicKeyParameters pub = (DSAPublicKeyParameters)pair.getPublic();
    DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)pair.getPrivate();

    return new KeyPair(new BCDSAPublicKey(pub),
        new BCDSAPrivateKey(priv));
}

项目：Aki-SSL 文件：KeyPairGeneratorSpi.java

public void initialize(
    AlgorithmParameterSpec params,
    SecureRandom random)
    throws InvalidAlgorithmParameterException
{
    if (!(params instanceof DSAParameterSpec))
    {
        throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
    }
    DSAParameterSpec dsaParams = (DSAParameterSpec)params;

    param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));

    engine.init(param);
    initialised = true;
}

项目：Aki-SSL 文件：KeyPairGeneratorSpi.java

public KeyPair generateKeyPair()
{
    if (!initialised)
    {
        DSAParametersGenerator pGen = new DSAParametersGenerator();

        pGen.init(strength, certainty, random);
        param = new DSAKeyGenerationParameters(random, pGen.generateParameters());
        engine.init(param);
        initialised = true;
    }

    AsymmetricCipherKeyPair pair = engine.generateKeyPair();
    DSAPublicKeyParameters pub = (DSAPublicKeyParameters)pair.getPublic();
    DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)pair.getPrivate();

    return new KeyPair(new BCDSAPublicKey(pub),
        new BCDSAPrivateKey(priv));
}

项目：subshare 文件：DSAKeyPairGeneratorFactory.java

@Override
public AsymmetricCipherKeyPairGenerator createAsymmetricCipherKeyPairGenerator(final boolean initWithDefaults) {
    final DSAKeyPairGenerator generator = new DSAKeyPairGenerator();

    if (initWithDefaults) {
        /*
         * How certain do we want to be that the chosen primes are really primes.
         * <p>
         * The higher this number, the more tests are done to make sure they are primes (and not composites).
         * <p>
         * See: <a href="http://crypto.stackexchange.com/questions/3114/what-is-the-correct-value-for-certainty-in-rsa-key-pair-generation">What is the correct value for “certainty” in RSA key pair generation?</a>
         * and
         * <a href="http://crypto.stackexchange.com/questions/3126/does-a-high-exponent-compensate-for-a-low-degree-of-certainty?lq=1">Does a high exponent compensate for a low degree of certainty?</a>
         */
        final int certainty = 12;

        final SecureRandom random = new SecureRandom();

        final DSAParametersGenerator pGen = new DSAParametersGenerator();
        pGen.init(4096, certainty, random);
        final DSAParameters dsaParameters = pGen.generateParameters();
        final DSAKeyGenerationParameters dsaKeyGenerationParameters = new DSAKeyGenerationParameters(random, dsaParameters);
        generator.init(dsaKeyGenerationParameters);
    }
    return generator;
}

项目：subshare 文件：BcWithLocalGnuPgPgp.java

private DSAKeyGenerationParameters createDsaKeyGenerationParameters(final CreatePgpKeyParam createPgpKeyParam) {
    /*
     * How certain do we want to be that the chosen primes are really primes.
     * <p>
     * The higher this number, the more tests are done to make sure they are primes (and not composites).
     * <p>
     * See: <a href="http://crypto.stackexchange.com/questions/3114/what-is-the-correct-value-for-certainty-in-rsa-key-pair-generation">What is the correct value for “certainty” in RSA key pair generation?</a>
     * and
     * <a href="http://crypto.stackexchange.com/questions/3126/does-a-high-exponent-compensate-for-a-low-degree-of-certainty?lq=1">Does a high exponent compensate for a low degree of certainty?</a>
     */
    final int certainty = 12;

    final SecureRandom random = getSecureRandom();

    final DSAParametersGenerator pGen = new DSAParametersGenerator();
    pGen.init(createPgpKeyParam.getStrength(), certainty, random);
    final DSAParameters dsaParameters = pGen.generateParameters();
    return new DSAKeyGenerationParameters(random, dsaParameters);
}

项目：CryptMeme 文件：KeyPairGeneratorSpi.java

public void initialize(
    AlgorithmParameterSpec params,
    SecureRandom random)
    throws InvalidAlgorithmParameterException
{
    if (!(params instanceof DSAParameterSpec))
    {
        throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
    }
    DSAParameterSpec dsaParams = (DSAParameterSpec)params;

    param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));

    engine.init(param);
    initialised = true;
}

项目：CryptMeme 文件：KeyPairGeneratorSpi.java

public KeyPair generateKeyPair()
{
    if (!initialised)
    {
        DSAParametersGenerator pGen = new DSAParametersGenerator();

        pGen.init(strength, certainty, random);
        param = new DSAKeyGenerationParameters(random, pGen.generateParameters());
        engine.init(param);
        initialised = true;
    }

    AsymmetricCipherKeyPair pair = engine.generateKeyPair();
    DSAPublicKeyParameters pub = (DSAPublicKeyParameters)pair.getPublic();
    DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)pair.getPrivate();

    return new KeyPair(new BCDSAPublicKey(pub),
        new BCDSAPrivateKey(priv));
}

项目：irma_future_id 文件：KeyPairGeneratorSpi.java

public void initialize(
    AlgorithmParameterSpec params,
    SecureRandom random)
    throws InvalidAlgorithmParameterException
{
    if (!(params instanceof DSAParameterSpec))
    {
        throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
    }
    DSAParameterSpec dsaParams = (DSAParameterSpec)params;

    param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));

    engine.init(param);
    initialised = true;
}

项目：irma_future_id 文件：KeyPairGeneratorSpi.java

public KeyPair generateKeyPair()
{
    if (!initialised)
    {
        DSAParametersGenerator pGen = new DSAParametersGenerator();

        pGen.init(strength, certainty, random);
        param = new DSAKeyGenerationParameters(random, pGen.generateParameters());
        engine.init(param);
        initialised = true;
    }

    AsymmetricCipherKeyPair pair = engine.generateKeyPair();
    DSAPublicKeyParameters pub = (DSAPublicKeyParameters)pair.getPublic();
    DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)pair.getPrivate();

    return new KeyPair(new BCDSAPublicKey(pub),
        new BCDSAPrivateKey(priv));
}

项目：bc-java 文件：KeyPairGeneratorSpi.java

public void initialize(
    AlgorithmParameterSpec params,
    SecureRandom random)
    throws InvalidAlgorithmParameterException
{
    if (!(params instanceof DSAParameterSpec))
    {
        throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
    }
    DSAParameterSpec dsaParams = (DSAParameterSpec)params;

    param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));

    engine.init(param);
    initialised = true;
}

项目：bc-java 文件：KeyPairGeneratorSpi.java

public KeyPair generateKeyPair()
{
    if (!initialised)
    {
        DSAParametersGenerator pGen = new DSAParametersGenerator();

        pGen.init(strength, certainty, random);
        param = new DSAKeyGenerationParameters(random, pGen.generateParameters());
        engine.init(param);
        initialised = true;
    }

    AsymmetricCipherKeyPair pair = engine.generateKeyPair();
    DSAPublicKeyParameters pub = (DSAPublicKeyParameters)pair.getPublic();
    DSAPrivateKeyParameters priv = (DSAPrivateKeyParameters)pair.getPrivate();

    return new KeyPair(new BCDSAPublicKey(pub),
        new BCDSAPrivateKey(priv));
}

项目：ipack 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：Direct-File-Downloader 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：gwt-crypto 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：gwt-crypto 文件：BcPGPKeyRingTest.java

public void generateTest()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair  dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameters         elParams = new ElGamalParameters(p, g);

    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair           elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", null, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));

    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));

    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();

    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;

    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }

    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();

        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}

项目：gwt-crypto 文件：BcPGPKeyRingTest.java

public void generateSha1Test()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator    elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameters         elParams = new ElGamalParameters(p, g);

    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair                   elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());
    PGPDigestCalculator chkSumCalc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", chkSumCalc, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));
    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));

    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();

    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;

    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }

    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();

        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}

项目：gwt-crypto 文件：DSATest.java

public void performTest()
{
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator  pGen = new DSAParametersGenerator();

    pGen.init(512, 80, random);

    DSAParameters           params = pGen.generateParameters();
    DSAValidationParameters pValid = params.getValidationParameters();

    if (pValid.getCounter() != 105)
    {
        fail("Counter wrong");
    }

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        fail("p or q wrong");
    }

    DSAKeyPairGenerator         dsaKeyGen = new DSAKeyPairGenerator();
    DSAKeyGenerationParameters  genParam = new DSAKeyGenerationParameters(keyRandom, params);

    dsaKeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = dsaKeyGen.generateKeyPair();

    ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), keyRandom);

    DSASigner dsa = new DSASigner();

    dsa.init(true, param);

    byte[] message = BigIntegers.asUnsignedByteArray(new BigInteger("968236873715988614170569073515315707566766479517"));
    BigInteger[] sig = dsa.generateSignature(message);

    if (!r.equals(sig[0]))
    {
        fail("r component wrong.", r, sig[0]);
    }

    if (!s.equals(sig[1]))
    {
        fail("s component wrong.", s, sig[1]);
    }

    dsa.init(false, pair.getPublic());

    if (!dsa.verifySignature(message, sig[0], sig[1]))
    {
        fail("verification fails");
    }

    dsa2Test1();
    dsa2Test2();
    dsa2Test3();
    dsa2Test4();
}

项目：Aki-SSL 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：TinyTravelTracker 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：AcademicTorrents-Downloader 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：CryptMeme 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：irma_future_id 文件：BcCertTest.java

/**
 * we generate a self signed certificate for the sake of testing - DSA
 */
public void checkCreation2()
    throws Exception
{
    //
    // set up the keys
    //
    AsymmetricKeyParameter          privKey;
    AsymmetricKeyParameter          pubKey;

    AsymmetricCipherKeyPairGenerator kpg = new DSAKeyPairGenerator();
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator pGen = new DSAParametersGenerator();

    pGen.init(512, 80, new SecureRandom());

    DSAParameters params = pGen.generateParameters();
    DSAKeyGenerationParameters genParam = new DSAKeyGenerationParameters(new SecureRandom(), params);

    kpg.init(genParam);

    AsymmetricCipherKeyPair pair = kpg.generateKeyPair();

    privKey = (AsymmetricKeyParameter)pair.getPrivate();
    pubKey = (AsymmetricKeyParameter)pair.getPublic();

    //
    // distinguished name table.
    //
    X500NameBuilder builder = createStdBuilder();

    //
    // extensions
    //

    //
    // create the certificate - version 3
    //
    AlgorithmIdentifier sigAlgId = sigAlgFinder.find("SHA1withDSA");
    AlgorithmIdentifier digAlgId = digAlgFinder.find(sigAlgId);

    ContentSigner sigGen = new BcDSAContentSignerBuilder(sigAlgId, digAlgId).build(privKey);
    X509v3CertificateBuilder  certGen = new BcX509v3CertificateBuilder(builder.build(),BigInteger.valueOf(1),new Date(System.currentTimeMillis() - 50000),new Date(System.currentTimeMillis() + 50000),builder.build(),pubKey);


    X509CertificateHolder cert = certGen.build(sigGen);

    assertTrue(cert.isValidOn(new Date()));

    assertTrue(cert.isSignatureValid(new BcDSAContentVerifierProviderBuilder(digAlgFinder).build(pubKey)));


    //
    // create the certificate - version 1
    //
    sigAlgId = sigAlgFinder.find("SHA1withDSA");
    digAlgId = digAlgFinder.find(sigAlgId);

    sigGen = new BcDSAContentSignerBuilder(sigAlgId, digAlgId).build(privKey);
    X509v1CertificateBuilder  certGen1 = new BcX509v1CertificateBuilder(builder.build(),BigInteger.valueOf(1),new Date(System.currentTimeMillis() - 50000),new Date(System.currentTimeMillis() + 50000),builder.build(),pubKey);

    cert = certGen1.build(sigGen);

    assertTrue(cert.isValidOn(new Date()));

    assertTrue(cert.isSignatureValid(new BcDSAContentVerifierProviderBuilder(digAlgFinder).build(pubKey)));

    ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
    CertificateFactory fact = CertificateFactory.getInstance("X.509");

    X509Certificate x509cert = (X509Certificate)fact.generateCertificate(bIn);

        //System.out.println(cert);
}

项目：irma_future_id 文件：BcPGPKeyRingTest.java

public void generateTest()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair  dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameters         elParams = new ElGamalParameters(p, g);

    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair           elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", null, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));

    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));

    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();

    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;

    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }

    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();

        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}

项目：irma_future_id 文件：BcPGPKeyRingTest.java

public void generateSha1Test()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator    elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameters         elParams = new ElGamalParameters(p, g);

    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair                   elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());
    PGPDigestCalculator chkSumCalc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", chkSumCalc, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));
    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));

    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();

    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;

    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }

    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();

        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}

项目：irma_future_id 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：irma_future_id 文件：DSATest.java

public void performTest()
{
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator  pGen = new DSAParametersGenerator();

    pGen.init(512, 80, random);

    DSAParameters           params = pGen.generateParameters();
    DSAValidationParameters pValid = params.getValidationParameters();

    if (pValid.getCounter() != 105)
    {
        fail("Counter wrong");
    }

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        fail("p or q wrong");
    }

    DSAKeyPairGenerator         dsaKeyGen = new DSAKeyPairGenerator();
    DSAKeyGenerationParameters  genParam = new DSAKeyGenerationParameters(keyRandom, params);

    dsaKeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = dsaKeyGen.generateKeyPair();

    ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), keyRandom);

    DSASigner dsa = new DSASigner();

    dsa.init(true, param);

    byte[] message = BigIntegers.asUnsignedByteArray(new BigInteger("968236873715988614170569073515315707566766479517"));
    BigInteger[] sig = dsa.generateSignature(message);

    if (!r.equals(sig[0]))
    {
        fail("r component wrong.", r, sig[0]);
    }

    if (!s.equals(sig[1]))
    {
        fail("s component wrong.", s, sig[1]);
    }

    dsa.init(false, pair.getPublic());

    if (!dsa.verifySignature(message, sig[0], sig[1]))
    {
        fail("verification fails");
    }

    dsa2Test1();
    dsa2Test2();
    dsa2Test3();
    dsa2Test4();
}

项目：irma_future_id 文件：DSATest.java

public void performTest()
{
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator  pGen = new DSAParametersGenerator();

    pGen.init(512, 20, random);

    DSAParameters           params = pGen.generateParameters();
    DSAValidationParameters pValid = params.getValidationParameters();

    if (pValid.getCounter() != 105)
    {
        fail("Counter wrong");
    }

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        fail("p or q wrong");
    }

    DSAKeyPairGenerator         dsaKeyGen = new DSAKeyPairGenerator();
    DSAKeyGenerationParameters  genParam = new DSAKeyGenerationParameters(keyRandom, params);

    dsaKeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = dsaKeyGen.generateKeyPair();

    ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), keyRandom);

    DSASigner dsa = new DSASigner();

    dsa.init(true, param);

    byte[] message = BigIntegers.asUnsignedByteArray(new BigInteger("968236873715988614170569073515315707566766479517"));
    BigInteger[] sig = dsa.generateSignature(message);

    if (!r.equals(sig[0]))
    {
        fail("r component wrong.", r, sig[0]);
    }

    if (!s.equals(sig[1]))
    {
        fail("s component wrong.", s, sig[1]);
    }

    dsa.init(false, pair.getPublic());

    if (!dsa.verifySignature(message, sig[0], sig[1]))
    {
        fail("verification fails");
    }

    //dsa2Test1();
    //dsa2Test2();
    //dsa2Test3();
    //dsa2Test4();
}

项目：bc-java 文件：BcCertTest.java

/**
 * we generate a self signed certificate for the sake of testing - DSA
 */
public void checkCreation2()
    throws Exception
{
    //
    // set up the keys
    //
    AsymmetricKeyParameter          privKey;
    AsymmetricKeyParameter          pubKey;

    AsymmetricCipherKeyPairGenerator kpg = new DSAKeyPairGenerator();
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator pGen = new DSAParametersGenerator();

    pGen.init(512, 80, new SecureRandom());

    DSAParameters params = pGen.generateParameters();
    DSAKeyGenerationParameters genParam = new DSAKeyGenerationParameters(new SecureRandom(), params);

    kpg.init(genParam);

    AsymmetricCipherKeyPair pair = kpg.generateKeyPair();

    privKey = (AsymmetricKeyParameter)pair.getPrivate();
    pubKey = (AsymmetricKeyParameter)pair.getPublic();

    //
    // distinguished name table.
    //
    X500NameBuilder builder = createStdBuilder();

    //
    // extensions
    //

    //
    // create the certificate - version 3
    //
    AlgorithmIdentifier sigAlgId = sigAlgFinder.find("SHA1withDSA");
    AlgorithmIdentifier digAlgId = digAlgFinder.find(sigAlgId);

    ContentSigner sigGen = new BcDSAContentSignerBuilder(sigAlgId, digAlgId).build(privKey);
    X509v3CertificateBuilder  certGen = new BcX509v3CertificateBuilder(builder.build(),BigInteger.valueOf(1),new Date(System.currentTimeMillis() - 50000),new Date(System.currentTimeMillis() + 50000),builder.build(),pubKey);


    X509CertificateHolder cert = certGen.build(sigGen);

    assertTrue(cert.isValidOn(new Date()));

    assertTrue(cert.isSignatureValid(new BcDSAContentVerifierProviderBuilder(digAlgFinder).build(pubKey)));


    //
    // create the certificate - version 1
    //
    sigAlgId = sigAlgFinder.find("SHA1withDSA");
    digAlgId = digAlgFinder.find(sigAlgId);

    sigGen = new BcDSAContentSignerBuilder(sigAlgId, digAlgId).build(privKey);
    X509v1CertificateBuilder  certGen1 = new BcX509v1CertificateBuilder(builder.build(),BigInteger.valueOf(1),new Date(System.currentTimeMillis() - 50000),new Date(System.currentTimeMillis() + 50000),builder.build(),pubKey);

    cert = certGen1.build(sigGen);

    assertTrue(cert.isValidOn(new Date()));

    assertTrue(cert.isSignatureValid(new BcDSAContentVerifierProviderBuilder(digAlgFinder).build(pubKey)));

    ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
    CertificateFactory fact = CertificateFactory.getInstance("X.509");

    X509Certificate x509cert = (X509Certificate)fact.generateCertificate(bIn);

        //System.out.println(cert);
}

项目：bc-java 文件：BcPGPKeyRingTest.java

public void generateTest()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair  dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameters         elParams = new ElGamalParameters(p, g);

    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair           elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", null, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));

    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));

    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();

    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;

    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }

    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();

        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}

项目：bc-java 文件：BcPGPKeyRingTest.java

public void generateSha1Test()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator    elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameters         elParams = new ElGamalParameters(p, g);

    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair                   elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());
    PGPDigestCalculator chkSumCalc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", chkSumCalc, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));
    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));

    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();

    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;

    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }

    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();

        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}

项目：bc-java 文件：DSAKeyPairGenerator.java

public void init(
    KeyGenerationParameters param)
{
    this.param = (DSAKeyGenerationParameters)param;
}

项目：bc-java 文件：DSATest.java

public void performTest()
{
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator  pGen = new DSAParametersGenerator();

    pGen.init(512, 80, random);

    DSAParameters           params = pGen.generateParameters();
    DSAValidationParameters pValid = params.getValidationParameters();

    if (pValid.getCounter() != 105)
    {
        fail("Counter wrong");
    }

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        fail("p or q wrong");
    }

    DSAKeyPairGenerator         dsaKeyGen = new DSAKeyPairGenerator();
    DSAKeyGenerationParameters  genParam = new DSAKeyGenerationParameters(keyRandom, params);

    dsaKeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = dsaKeyGen.generateKeyPair();

    ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), keyRandom);

    DSASigner dsa = new DSASigner();

    dsa.init(true, param);

    byte[] message = BigIntegers.asUnsignedByteArray(new BigInteger("968236873715988614170569073515315707566766479517"));
    BigInteger[] sig = dsa.generateSignature(message);

    if (!r.equals(sig[0]))
    {
        fail("r component wrong.", r, sig[0]);
    }

    if (!s.equals(sig[1]))
    {
        fail("s component wrong.", s, sig[1]);
    }

    dsa.init(false, pair.getPublic());

    if (!dsa.verifySignature(message, sig[0], sig[1]))
    {
        fail("verification fails");
    }

    dsa2Test1();
    dsa2Test2();
    dsa2Test3();
    dsa2Test4();
}

项目：bc-java 文件：DSATest.java

public void performTest()
{
    BigInteger              r = new BigInteger("68076202252361894315274692543577577550894681403");
    BigInteger              s = new BigInteger("1089214853334067536215539335472893651470583479365");
    DSAParametersGenerator  pGen = new DSAParametersGenerator();

    pGen.init(512, 20, random);

    DSAParameters           params = pGen.generateParameters();
    DSAValidationParameters pValid = params.getValidationParameters();

    if (pValid.getCounter() != 105)
    {
        fail("Counter wrong");
    }

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        fail("p or q wrong");
    }

    DSAKeyPairGenerator         dsaKeyGen = new DSAKeyPairGenerator();
    DSAKeyGenerationParameters  genParam = new DSAKeyGenerationParameters(keyRandom, params);

    dsaKeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = dsaKeyGen.generateKeyPair();

    ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), keyRandom);

    DSASigner dsa = new DSASigner();

    dsa.init(true, param);

    byte[] message = BigIntegers.asUnsignedByteArray(new BigInteger("968236873715988614170569073515315707566766479517"));
    BigInteger[] sig = dsa.generateSignature(message);

    if (!r.equals(sig[0]))
    {
        fail("r component wrong.", r, sig[0]);
    }

    if (!s.equals(sig[1]))
    {
        fail("s component wrong.", s, sig[1]);
    }

    dsa.init(false, pair.getPublic());

    if (!dsa.verifySignature(message, sig[0], sig[1]))
    {
        fail("verification fails");
    }

    //dsa2Test1();
    //dsa2Test2();
    //dsa2Test3();
    //dsa2Test4();
}

项目：gpgj 文件：DsaKeyGenerator.java

@Override
public AsymmetricCipherKeyPair generate(SecureRandom random) {
    final DSAKeyPairGenerator generator = new DSAKeyPairGenerator();
    generator.init(new DSAKeyGenerationParameters(random, parameters));
    return generator.generateKeyPair();
}