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Java 类org.bouncycastle.crypto.params.GOST3410Parameters 实例源码

项目：CryptMeme    文件：GOST3410KeyPairGenerator.java    
public AsymmetricCipherKeyPair generateKeyPair()
{
    BigInteger      p, q, a, x, y;
    GOST3410Parameters   GOST3410Params = param.getParameters();
    SecureRandom    random = param.getRandom();

    q = GOST3410Params.getQ();
    p = GOST3410Params.getP();
    a = GOST3410Params.getA();

    do
    {
        x = new BigInteger(256, random);
    }
    while (x.equals(ZERO) || x.compareTo(q) >= 0);

    //
    // calculate the public key.
    //
    y = a.modPow(x, p);

    return new AsymmetricCipherKeyPair(
            new GOST3410PublicKeyParameters(y, GOST3410Params),
            new GOST3410PrivateKeyParameters(x, GOST3410Params));
}
项目：irma_future_id    文件：GOST3410KeyPairGenerator.java    
public AsymmetricCipherKeyPair generateKeyPair()
{
    BigInteger      p, q, a, x, y;
    GOST3410Parameters   GOST3410Params = param.getParameters();
    SecureRandom    random = param.getRandom();

    q = GOST3410Params.getQ();
    p = GOST3410Params.getP();
    a = GOST3410Params.getA();

    do
    {
        x = new BigInteger(256, random);
    }
    while (x.equals(ZERO) || x.compareTo(q) >= 0);

    //
    // calculate the public key.
    //
    y = a.modPow(x, p);

    return new AsymmetricCipherKeyPair(
            new GOST3410PublicKeyParameters(y, GOST3410Params),
            new GOST3410PrivateKeyParameters(x, GOST3410Params));
}
项目：bc-java    文件：GOST3410KeyPairGenerator.java    
public AsymmetricCipherKeyPair generateKeyPair()
{
    BigInteger      p, q, a, x, y;
    GOST3410Parameters   GOST3410Params = param.getParameters();
    SecureRandom    random = param.getRandom();

    q = GOST3410Params.getQ();
    p = GOST3410Params.getP();
    a = GOST3410Params.getA();

    do
    {
        x = new BigInteger(256, random);
    }
    while (x.equals(ZERO) || x.compareTo(q) >= 0);

    //
    // calculate the public key.
    //
    y = a.modPow(x, p);

    return new AsymmetricCipherKeyPair(
            new GOST3410PublicKeyParameters(y, GOST3410Params),
            new GOST3410PrivateKeyParameters(x, GOST3410Params));
}
项目：ipack    文件：AlgorithmParameterGeneratorSpi.java    
protected AlgorithmParameters engineGenerateParameters()
{
    GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator();

    if (random != null)
    {
        pGen.init(strength, 2, random);
    }
    else
    {
        pGen.init(strength, 2, new SecureRandom());
    }

    GOST3410Parameters p = pGen.generateParameters();

    AlgorithmParameters params;

    try
    {
        params = AlgorithmParameters.getInstance("GOST3410", BouncyCastleProvider.PROVIDER_NAME);
        params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA())));
    }
    catch (Exception e)
    {
        throw new RuntimeException(e.getMessage());
    }

    return params;
}
项目：ipack    文件：KeyPairGeneratorSpi.java    
private void init(
    GOST3410ParameterSpec gParams,
    SecureRandom random)
{
    GOST3410PublicKeyParameterSetSpec spec = gParams.getPublicKeyParameters();

    param = new GOST3410KeyGenerationParameters(random, new GOST3410Parameters(spec.getP(), spec.getQ(), spec.getA()));

    engine.init(param);

    initialised = true;
    gost3410Params = gParams;
}
项目：ipack    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePublicKeyParameter(
    PublicKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PublicKey)
    {
        GOST3410PublicKey          k = (GOST3410PublicKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PublicKeyParameters(k.getY(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 public key: " + key.getClass().getName());
}
项目：ipack    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PrivateKey)
    {
        GOST3410PrivateKey         k = (GOST3410PrivateKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PrivateKeyParameters(k.getX(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 private key.");
}
项目：gwt-crypto    文件：GOST3410Signer.java    
/**
 * generate a signature for the given message using the key we were
 * initialised with. For conventional GOST3410 the message should be a GOST3411
 * hash of the message of interest.
 *
 * @param message the message that will be verified later.
 */
public BigInteger[] generateSignature(
    byte[] message)
{
    byte[] mRev = new byte[message.length]; // conversion is little-endian
    for (int i = 0; i != mRev.length; i++)
    {
        mRev[i] = message[mRev.length - 1 - i];
    }

    BigInteger      m = new BigInteger(1, mRev);
    GOST3410Parameters   params = key.getParameters();
    BigInteger      k;

    do
    {
        k = new BigInteger(params.getQ().bitLength(), random);
    }
    while (k.compareTo(params.getQ()) >= 0);

    BigInteger  r = params.getA().modPow(k, params.getP()).mod(params.getQ());

    BigInteger  s = k.multiply(m).
                        add(((GOST3410PrivateKeyParameters)key).getX().multiply(r)).
                            mod(params.getQ());

    BigInteger[]  res = new BigInteger[2];

    res[0] = r;
    res[1] = s;

    return res;
}
项目：gwt-crypto    文件：GOST3410Signer.java    
/**
 * return true if the value r and s represent a GOST3410 signature for
 * the passed in message for standard GOST3410 the message should be a
 * GOST3411 hash of the real message to be verified.
 */
public boolean verifySignature(
    byte[]      message,
    BigInteger  r,
    BigInteger  s)
{
    byte[] mRev = new byte[message.length]; // conversion is little-endian
    for (int i = 0; i != mRev.length; i++)
    {
        mRev[i] = message[mRev.length - 1 - i];
    }

    BigInteger           m = new BigInteger(1, mRev);
    GOST3410Parameters params = key.getParameters();
    BigInteger           zero = BigInteger.valueOf(0);

    if (zero.compareTo(r) >= 0 || params.getQ().compareTo(r) <= 0)
    {
        return false;
    }

    if (zero.compareTo(s) >= 0 || params.getQ().compareTo(s) <= 0)
    {
        return false;
    }

    BigInteger  v = m.modPow(params.getQ().subtract(new BigInteger("2")),params.getQ());

    BigInteger  z1 = s.multiply(v).mod(params.getQ());
    BigInteger  z2 = (params.getQ().subtract(r)).multiply(v).mod(params.getQ());

    z1 = params.getA().modPow(z1, params.getP());
    z2 = ((GOST3410PublicKeyParameters)key).getY().modPow(z2, params.getP());

    BigInteger  u = z1.multiply(z2).mod(params.getP()).mod(params.getQ());

    return u.equals(r);
}
项目：gwt-crypto    文件：GOST3410KeyPairGenerator.java    
public AsymmetricCipherKeyPair generateKeyPair()
{
    BigInteger      p, q, a, x, y;
    GOST3410Parameters   GOST3410Params = param.getParameters();
    SecureRandom    random = param.getRandom();

    q = GOST3410Params.getQ();
    p = GOST3410Params.getP();
    a = GOST3410Params.getA();

    int minWeight = 64;
    for (;;)
    {
        x = new BigInteger(256, random);

        if (x.signum() < 1 || x.compareTo(q) >= 0)
        {
            continue;
        }

        if (WNafUtil.getNafWeight(x) < minWeight)
        {
            continue;
        }

        break;
    }

    //
    // calculate the public key.
    //
    y = a.modPow(x, p);

    return new AsymmetricCipherKeyPair(
            new GOST3410PublicKeyParameters(y, GOST3410Params),
            new GOST3410PrivateKeyParameters(x, GOST3410Params));
}
项目：Aki-SSL    文件：GOST3410Signer.java    
/**
 * generate a signature for the given message using the key we were
 * initialised with. For conventional GOST3410 the message should be a GOST3411
 * hash of the message of interest.
 *
 * @param message the message that will be verified later.
 */
public BigInteger[] generateSignature(
    byte[] message)
{
    byte[] mRev = new byte[message.length]; // conversion is little-endian
    for (int i = 0; i != mRev.length; i++)
    {
        mRev[i] = message[mRev.length - 1 - i];
    }

    BigInteger      m = new BigInteger(1, mRev);
    GOST3410Parameters   params = key.getParameters();
    BigInteger      k;

    do
    {
        k = new BigInteger(params.getQ().bitLength(), random);
    }
    while (k.compareTo(params.getQ()) >= 0);

    BigInteger  r = params.getA().modPow(k, params.getP()).mod(params.getQ());

    BigInteger  s = k.multiply(m).
                        add(((GOST3410PrivateKeyParameters)key).getX().multiply(r)).
                            mod(params.getQ());

    BigInteger[]  res = new BigInteger[2];

    res[0] = r;
    res[1] = s;

    return res;
}
项目：Aki-SSL    文件：GOST3410Signer.java    
/**
 * return true if the value r and s represent a GOST3410 signature for
 * the passed in message for standard GOST3410 the message should be a
 * GOST3411 hash of the real message to be verified.
 */
public boolean verifySignature(
    byte[]      message,
    BigInteger  r,
    BigInteger  s)
{
    byte[] mRev = new byte[message.length]; // conversion is little-endian
    for (int i = 0; i != mRev.length; i++)
    {
        mRev[i] = message[mRev.length - 1 - i];
    }

    BigInteger           m = new BigInteger(1, mRev);
    GOST3410Parameters params = key.getParameters();
    BigInteger           zero = BigInteger.valueOf(0);

    if (zero.compareTo(r) >= 0 || params.getQ().compareTo(r) <= 0)
    {
        return false;
    }

    if (zero.compareTo(s) >= 0 || params.getQ().compareTo(s) <= 0)
    {
        return false;
    }

    BigInteger  v = m.modPow(params.getQ().subtract(new BigInteger("2")),params.getQ());

    BigInteger  z1 = s.multiply(v).mod(params.getQ());
    BigInteger  z2 = (params.getQ().subtract(r)).multiply(v).mod(params.getQ());

    z1 = params.getA().modPow(z1, params.getP());
    z2 = ((GOST3410PublicKeyParameters)key).getY().modPow(z2, params.getP());

    BigInteger  u = z1.multiply(z2).mod(params.getP()).mod(params.getQ());

    return u.equals(r);
}
项目：Aki-SSL    文件：GOST3410KeyPairGenerator.java    
public AsymmetricCipherKeyPair generateKeyPair()
{
    BigInteger      p, q, a, x, y;
    GOST3410Parameters   GOST3410Params = param.getParameters();
    SecureRandom    random = param.getRandom();

    q = GOST3410Params.getQ();
    p = GOST3410Params.getP();
    a = GOST3410Params.getA();

    int minWeight = 64;
    for (;;)
    {
        x = new BigInteger(256, random);

        if (x.signum() < 1 || x.compareTo(q) >= 0)
        {
            continue;
        }

        if (WNafUtil.getNafWeight(x) < minWeight)
        {
            continue;
        }

        break;
    }

    //
    // calculate the public key.
    //
    y = a.modPow(x, p);

    return new AsymmetricCipherKeyPair(
            new GOST3410PublicKeyParameters(y, GOST3410Params),
            new GOST3410PrivateKeyParameters(x, GOST3410Params));
}
项目：Aki-SSL    文件：AlgorithmParameterGeneratorSpi.java    
protected AlgorithmParameters engineGenerateParameters()
{
    GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator();

    if (random != null)
    {
        pGen.init(strength, 2, random);
    }
    else
    {
        pGen.init(strength, 2, new SecureRandom());
    }

    GOST3410Parameters p = pGen.generateParameters();

    AlgorithmParameters params;

    try
    {
        params = createParametersInstance("GOST3410");
        params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA())));
    }
    catch (Exception e)
    {
        throw new RuntimeException(e.getMessage());
    }

    return params;
}
项目：Aki-SSL    文件：KeyPairGeneratorSpi.java    
private void init(
    GOST3410ParameterSpec gParams,
    SecureRandom random)
{
    GOST3410PublicKeyParameterSetSpec spec = gParams.getPublicKeyParameters();

    param = new GOST3410KeyGenerationParameters(random, new GOST3410Parameters(spec.getP(), spec.getQ(), spec.getA()));

    engine.init(param);

    initialised = true;
    gost3410Params = gParams;
}
项目：Aki-SSL    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePublicKeyParameter(
    PublicKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PublicKey)
    {
        GOST3410PublicKey          k = (GOST3410PublicKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PublicKeyParameters(k.getY(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 public key: " + key.getClass().getName());
}
项目：Aki-SSL    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PrivateKey)
    {
        GOST3410PrivateKey         k = (GOST3410PrivateKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PrivateKeyParameters(k.getX(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 private key.");
}
项目：TinyTravelTracker    文件：GOST3410Signer.java    
/**
 * generate a signature for the given message using the key we were
 * initialised with. For conventional GOST3410 the message should be a GOST3411
 * hash of the message of interest.
 *
 * @param message the message that will be verified later.
 */
public BigInteger[] generateSignature(
    byte[] message)
{
    byte[] mRev = new byte[message.length]; // conversion is little-endian
    for (int i = 0; i != mRev.length; i++)
    {
        mRev[i] = message[mRev.length - 1 - i];
    }

    BigInteger      m = new BigInteger(1, mRev);
    GOST3410Parameters   params = key.getParameters();
    BigInteger      k;

    do
    {
        k = new BigInteger(params.getQ().bitLength(), random);
    }
    while (k.compareTo(params.getQ()) >= 0);

    BigInteger  r = params.getA().modPow(k, params.getP()).mod(params.getQ());

    BigInteger  s = k.multiply(m).
                        add(((GOST3410PrivateKeyParameters)key).getX().multiply(r)).
                            mod(params.getQ());

    BigInteger[]  res = new BigInteger[2];

    res[0] = r;
    res[1] = s;

    return res;
}
项目：TinyTravelTracker    文件：GOST3410Signer.java    
/**
 * return true if the value r and s represent a GOST3410 signature for
 * the passed in message for standard GOST3410 the message should be a
 * GOST3411 hash of the real message to be verified.
 */
public boolean verifySignature(
    byte[]      message,
    BigInteger  r,
    BigInteger  s)
{
    byte[] mRev = new byte[message.length]; // conversion is little-endian
    for (int i = 0; i != mRev.length; i++)
    {
        mRev[i] = message[mRev.length - 1 - i];
    }

    BigInteger           m = new BigInteger(1, mRev);
    GOST3410Parameters params = key.getParameters();
    BigInteger           zero = BigInteger.valueOf(0);

    if (zero.compareTo(r) >= 0 || params.getQ().compareTo(r) <= 0)
    {
        return false;
    }

    if (zero.compareTo(s) >= 0 || params.getQ().compareTo(s) <= 0)
    {
        return false;
    }

    BigInteger  v = m.modPow(params.getQ().subtract(new BigInteger("2")),params.getQ());

    BigInteger  z1 = s.multiply(v).mod(params.getQ());
    BigInteger  z2 = (params.getQ().subtract(r)).multiply(v).mod(params.getQ());

    z1 = params.getA().modPow(z1, params.getP());
    z2 = ((GOST3410PublicKeyParameters)key).getY().modPow(z2, params.getP());

    BigInteger  u = z1.multiply(z2).mod(params.getP()).mod(params.getQ());

    return u.equals(r);
}
项目：CryptMeme    文件：AlgorithmParameterGeneratorSpi.java    
protected AlgorithmParameters engineGenerateParameters()
{
    GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator();

    if (random != null)
    {
        pGen.init(strength, 2, random);
    }
    else
    {
        pGen.init(strength, 2, new SecureRandom());
    }

    GOST3410Parameters p = pGen.generateParameters();

    AlgorithmParameters params;

    try
    {
        params = AlgorithmParameters.getInstance("GOST3410", BouncyCastleProvider.PROVIDER_NAME);
        params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA())));
    }
    catch (Exception e)
    {
        throw new RuntimeException(e.getMessage());
    }

    return params;
}
项目：CryptMeme    文件：KeyPairGeneratorSpi.java    
private void init(
    GOST3410ParameterSpec gParams,
    SecureRandom random)
{
    GOST3410PublicKeyParameterSetSpec spec = gParams.getPublicKeyParameters();

    param = new GOST3410KeyGenerationParameters(random, new GOST3410Parameters(spec.getP(), spec.getQ(), spec.getA()));

    engine.init(param);

    initialised = true;
    gost3410Params = gParams;
}
项目：CryptMeme    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePublicKeyParameter(
    PublicKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PublicKey)
    {
        GOST3410PublicKey          k = (GOST3410PublicKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PublicKeyParameters(k.getY(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 public key: " + key.getClass().getName());
}
项目：CryptMeme    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PrivateKey)
    {
        GOST3410PrivateKey         k = (GOST3410PrivateKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PrivateKeyParameters(k.getX(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 private key.");
}
项目：irma_future_id    文件：AlgorithmParameterGeneratorSpi.java    
protected AlgorithmParameters engineGenerateParameters()
{
    GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator();

    if (random != null)
    {
        pGen.init(strength, 2, random);
    }
    else
    {
        pGen.init(strength, 2, new SecureRandom());
    }

    GOST3410Parameters p = pGen.generateParameters();

    AlgorithmParameters params;

    try
    {
        params = AlgorithmParameters.getInstance("GOST3410", BouncyCastleProvider.PROVIDER_NAME);
        params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA())));
    }
    catch (Exception e)
    {
        throw new RuntimeException(e.getMessage());
    }

    return params;
}
项目：irma_future_id    文件：KeyPairGeneratorSpi.java    
private void init(
    GOST3410ParameterSpec gParams,
    SecureRandom random)
{
    GOST3410PublicKeyParameterSetSpec spec = gParams.getPublicKeyParameters();

    param = new GOST3410KeyGenerationParameters(random, new GOST3410Parameters(spec.getP(), spec.getQ(), spec.getA()));

    engine.init(param);

    initialised = true;
    gost3410Params = gParams;
}
项目：irma_future_id    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePublicKeyParameter(
    PublicKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PublicKey)
    {
        GOST3410PublicKey          k = (GOST3410PublicKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PublicKeyParameters(k.getY(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 public key: " + key.getClass().getName());
}
项目：irma_future_id    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PrivateKey)
    {
        GOST3410PrivateKey         k = (GOST3410PrivateKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PrivateKeyParameters(k.getX(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 private key.");
}
项目：bc-java    文件：AlgorithmParameterGeneratorSpi.java    
protected AlgorithmParameters engineGenerateParameters()
{
    GOST3410ParametersGenerator pGen = new GOST3410ParametersGenerator();

    if (random != null)
    {
        pGen.init(strength, 2, random);
    }
    else
    {
        pGen.init(strength, 2, new SecureRandom());
    }

    GOST3410Parameters p = pGen.generateParameters();

    AlgorithmParameters params;

    try
    {
        params = AlgorithmParameters.getInstance("GOST3410", BouncyCastleProvider.PROVIDER_NAME);
        params.init(new GOST3410ParameterSpec(new GOST3410PublicKeyParameterSetSpec(p.getP(), p.getQ(), p.getA())));
    }
    catch (Exception e)
    {
        throw new RuntimeException(e.getMessage());
    }

    return params;
}
项目：bc-java    文件：KeyPairGeneratorSpi.java    
private void init(
    GOST3410ParameterSpec gParams,
    SecureRandom random)
{
    GOST3410PublicKeyParameterSetSpec spec = gParams.getPublicKeyParameters();

    param = new GOST3410KeyGenerationParameters(random, new GOST3410Parameters(spec.getP(), spec.getQ(), spec.getA()));

    engine.init(param);

    initialised = true;
    gost3410Params = gParams;
}
项目：bc-java    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePublicKeyParameter(
    PublicKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PublicKey)
    {
        GOST3410PublicKey          k = (GOST3410PublicKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PublicKeyParameters(k.getY(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 public key: " + key.getClass().getName());
}
项目：bc-java    文件：GOST3410Util.java    
static public AsymmetricKeyParameter generatePrivateKeyParameter(
    PrivateKey    key)
    throws InvalidKeyException
{
    if (key instanceof GOST3410PrivateKey)
    {
        GOST3410PrivateKey         k = (GOST3410PrivateKey)key;
        GOST3410PublicKeyParameterSetSpec p = k.getParameters().getPublicKeyParameters();

        return new GOST3410PrivateKeyParameters(k.getX(),
            new GOST3410Parameters(p.getP(), p.getQ(), p.getA()));
    }

    throw new InvalidKeyException("can't identify GOST3410 private key.");
}
项目：ipack    文件：GOST3410ParametersGenerator.java    
/**
 * which generates the p , q and a values from the given parameters,
 * returning the GOST3410Parameters object.
 */
public GOST3410Parameters generateParameters()
{
    BigInteger [] pq = new BigInteger[2];
    BigInteger    q = null, p = null, a = null;

    int  x0, c;
    long  x0L, cL;

    if (typeproc==1)
    {
        x0 = init_random.nextInt();
        c  = init_random.nextInt();

        switch(size)
        {
        case 512:  
            procedure_A(x0, c, pq, 512); 
            break;
        case 1024: 
            procedure_B(x0, c, pq); 
            break;
        default: 
            throw new IllegalArgumentException("Ooops! key size 512 or 1024 bit.");
        }
        p = pq[0];  q = pq[1];
        a = procedure_C(p, q);
        //System.out.println("p:"+p.toString(16)+"\n"+"q:"+q.toString(16)+"\n"+"a:"+a.toString(16));
        //System.out.println("p:"+p+"\n"+"q:"+q+"\n"+"a:"+a);
        return new GOST3410Parameters(p, q, a, new GOST3410ValidationParameters(x0, c));
    }
    else
    {
        x0L = init_random.nextLong();
        cL  = init_random.nextLong();

        switch(size)
        {
        case 512:  
            procedure_Aa(x0L, cL, pq, 512); 
            break;
        case 1024: 
            procedure_Bb(x0L, cL, pq); 
            break;
        default: 
            throw new IllegalStateException("Ooops! key size 512 or 1024 bit.");
        }
        p = pq[0];  q = pq[1];
        a = procedure_C(p, q);
        //System.out.println("p:"+p.toString(16)+"\n"+"q:"+q.toString(16)+"\n"+"a:"+a.toString(16));
        //System.out.println("p:"+p+"\n"+"q:"+q+"\n"+"a:"+a);
        return new GOST3410Parameters(p, q, a, new GOST3410ValidationParameters(x0L, cL));
    }
}
项目：gwt-crypto    文件：GOST3410ParametersGenerator.java    
/**
 * which generates the p , q and a values from the given parameters,
 * returning the GOST3410Parameters object.
 */
public GOST3410Parameters generateParameters()
{
    BigInteger [] pq = new BigInteger[2];
    BigInteger    q = null, p = null, a = null;

    int  x0, c;
    long  x0L, cL;

    if (typeproc==1)
    {
        x0 = init_random.nextInt();
        c  = init_random.nextInt();

        switch(size)
        {
        case 512:  
            procedure_A(x0, c, pq, 512); 
            break;
        case 1024: 
            procedure_B(x0, c, pq); 
            break;
        default: 
            throw new IllegalArgumentException("Ooops! key size 512 or 1024 bit.");
        }
        p = pq[0];  q = pq[1];
        a = procedure_C(p, q);
        //System.out.println("p:"+p.toString(16)+"\n"+"q:"+q.toString(16)+"\n"+"a:"+a.toString(16));
        //System.out.println("p:"+p+"\n"+"q:"+q+"\n"+"a:"+a);
        return new GOST3410Parameters(p, q, a, new GOST3410ValidationParameters(x0, c));
    }
    else
    {
        x0L = init_random.nextLong();
        cL  = init_random.nextLong();

        switch(size)
        {
        case 512:  
            procedure_Aa(x0L, cL, pq, 512); 
            break;
        case 1024: 
            procedure_Bb(x0L, cL, pq); 
            break;
        default: 
            throw new IllegalStateException("Ooops! key size 512 or 1024 bit.");
        }
        p = pq[0];  q = pq[1];
        a = procedure_C(p, q);
        //System.out.println("p:"+p.toString(16)+"\n"+"q:"+q.toString(16)+"\n"+"a:"+a.toString(16));
        //System.out.println("p:"+p+"\n"+"q:"+q+"\n"+"a:"+a);
        return new GOST3410Parameters(p, q, a, new GOST3410ValidationParameters(x0L, cL));
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("a8790aabbd5a998ff524bad048ac69cd1faff2dab048265c8d60d1471c44a9ee",16);
    BigInteger              s = new BigInteger("30df5ba32ac77170b9632559bef7d37620017756dff3fea1088b4267db0944b8",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 1, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("81d69a192e9c7ac21fc07da41bd07e230ba6a94eb9f3c1fd104c7bd976733ca5",16);
    BigInteger              s = new BigInteger("315c879c8414f35feb4deb15e7cc0278c48e6ca1596325d6959338d860b0c47a",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 2, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("64a8856628e5669d85f62cd763dd4a99bc56d33dc0e1859122855d141e9e4774",16);
    BigInteger              s = new BigInteger("319ebac97092b288d469a4b988248794f60c865bc97858d9a3135c6d1a1bf2dd",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 2, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("860d82c60e9502cd00c0e9e1f6563feafec304801974d745c5e02079946f729e",16);
    BigInteger              s = new BigInteger("7ef49264ef022801aaa03033cd97915235fbab4c823ed936b0f360c22114688a",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 2, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("4deb95a0b35e7ed7edebe9bef5a0f93739e16b7ff27fe794d989d0c13159cfbc",16);
    BigInteger              s = new BigInteger("e1d0d30345c24cfeb33efde3deee5fbbda78ddc822b719d860cd0ba1fb6bd43b",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 2, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("712592d285b792e33b8a9a11e8e6c4f512ddf0042972bbfd1abb0a93e8fc6f54",16);
    BigInteger              s = new BigInteger("2cf26758321258b130d5612111339f09ceb8668241f3482e38baa56529963f07",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 2, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}
项目：gwt-crypto    文件：GOST3410Test.java    
public TestResult perform()
{
    BigInteger              r = new BigInteger("90892707282f433398488f19d31ac48523a8e2ded68944e0da91c6895ee7045e",16);
    BigInteger              s = new BigInteger("3be4620ee88f1ee8f9dd63c7d145b7e554839feeca125049118262ea4651e9de",16);
    GOST3410ParametersGenerator  pGen = new GOST3410ParametersGenerator();

    pGen.init(1024, 2, init_random);

    GOST3410Parameters           params = pGen.generateParameters();

    if (!pValue.equals(params.getP()) || !qValue.equals(params.getQ()))
    {
        return new SimpleTestResult(false, getName() + ": p or q wrong");
    }

    GOST3410KeyPairGenerator         GOST3410KeyGen = new GOST3410KeyPairGenerator();
    GOST3410KeyGenerationParameters  genParam = new GOST3410KeyGenerationParameters(keyRandom, params);

    GOST3410KeyGen.init(genParam);

    AsymmetricCipherKeyPair  pair = GOST3410KeyGen.generateKeyPair();

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

    GOST3410Signer GOST3410 = new GOST3410Signer();

    GOST3410.init(true, param);

    BigInteger[] sig = GOST3410.generateSignature(hashmessage);

    if (!r.equals(sig[0]))
    {
        return new SimpleTestResult(false, getName()
            + ": r component wrong." + Strings.lineSeparator()
            + " expecting: " + r.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[0].toString(16));
    }

    if (!s.equals(sig[1]))
    {
        return new SimpleTestResult(false, getName()
            + ": s component wrong." + Strings.lineSeparator()
            + " expecting: " + s.toString(16) + Strings.lineSeparator()
            + " got      : " + sig[1].toString(16));
    }

    GOST3410.init(false, pair.getPublic());

    if (GOST3410.verifySignature(hashmessage, sig[0], sig[1]))
    {
        return new SimpleTestResult(true, getName() + ": Okay");
    }
    else
    {
        return new SimpleTestResult(false, getName() + ": verification fails");
    }
}