Java 类java.security.spec.AlgorithmParameterSpec 实例源码

项目:openjdk-jdk10    文件:Cipher.java   
private void checkCryptoPerm(CipherSpi checkSpi, Key key)
        throws InvalidKeyException {
    if (cryptoPerm == CryptoAllPermission.INSTANCE) {
        return;
    }
    // Check if key size and default parameters are within legal limits
    AlgorithmParameterSpec params;
    try {
        params = getAlgorithmParameterSpec(checkSpi.engineGetParameters());
    } catch (InvalidParameterSpecException ipse) {
        throw new InvalidKeyException
            ("Unsupported default algorithm parameters");
    }
    if (!passCryptoPermCheck(checkSpi, key, params)) {
        throw new InvalidKeyException(
            "Illegal key size or default parameters");
    }
}
项目:Pluto-Android    文件:EncryptUtils.java   
/**
 * DES算法,加密
 *
 * @param data 待加密字符串
 * @param key  加密私钥,长度不能够小于8位
 * @return 加密后的字节数组,一般结合Base64编码使用
 * @throws InvalidAlgorithmParameterException 
 * @throws Exception 
 */
public static String encode(String key,String data) {
    if(data == null)
        return null;
    try{
    DESKeySpec dks = new DESKeySpec(key.getBytes());            
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
     //key的长度不能够小于8位字节
     Key secretKey = keyFactory.generateSecret(dks);
     Cipher cipher = Cipher.getInstance(ALGORITHM_DES);
     IvParameterSpec iv = new IvParameterSpec(key.getBytes());
     AlgorithmParameterSpec paramSpec = iv;
     cipher.init(Cipher.ENCRYPT_MODE, secretKey,paramSpec);           
     byte[] bytes = cipher.doFinal(data.getBytes());            
     return byte2hex(bytes);
    }catch(Exception e){
        e.printStackTrace();
        return data;
    }
}
项目:OpenJSharp    文件:P11TlsPrfGenerator.java   
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (params instanceof TlsPrfParameterSpec == false) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsPrfParameterSpec)params;
    SecretKey key = spec.getSecret();
    if (key == null) {
        key = NULL_KEY;
    }
    try {
        p11Key = P11SecretKeyFactory.convertKey(token, key, null);
    } catch (InvalidKeyException e) {
        throw new InvalidAlgorithmParameterException("init() failed", e);
    }
}
项目:OpenJSharp    文件:Cipher.java   
private void checkCryptoPerm(CipherSpi checkSpi, Key key,
        AlgorithmParameters params)
        throws InvalidKeyException, InvalidAlgorithmParameterException {
    if (cryptoPerm == CryptoAllPermission.INSTANCE) {
        return;
    }
    // Convert the specified parameters into specs and then delegate.
    AlgorithmParameterSpec pSpec;
    try {
        pSpec = getAlgorithmParameterSpec(params);
    } catch (InvalidParameterSpecException ipse) {
        throw new InvalidAlgorithmParameterException
            ("Failed to retrieve algorithm parameter specification");
    }
    checkCryptoPerm(checkSpi, key, pSpec);
}
项目:jdk8u-jdk    文件:Cipher.java   
private AlgorithmParameterSpec getAlgorithmParameterSpec(
                                  AlgorithmParameters params)
        throws InvalidParameterSpecException {
    if (params == null) {
        return null;
    }

    String alg = params.getAlgorithm().toUpperCase(Locale.ENGLISH);

    if (alg.equalsIgnoreCase("RC2")) {
        return params.getParameterSpec(RC2ParameterSpec.class);
    }

    if (alg.equalsIgnoreCase("RC5")) {
        return params.getParameterSpec(RC5ParameterSpec.class);
    }

    if (alg.startsWith("PBE")) {
        return params.getParameterSpec(PBEParameterSpec.class);
    }

    if (alg.startsWith("DES")) {
        return params.getParameterSpec(IvParameterSpec.class);
    }
    return null;
}
项目:wolfcrypt-jni    文件:WolfCryptMac.java   
@Override
protected void engineInit(Key key, AlgorithmParameterSpec params)
    throws InvalidKeyException, InvalidAlgorithmParameterException {

    int ret = 0;
    byte[] encodedKey;

    /* key must be of type SecretKey */
    if (!(key instanceof SecretKey))
        throw new InvalidKeyException("Key is not of type SecretKey");

    /* get encoded key */
    encodedKey = key.getEncoded();
    if (encodedKey == null)
        throw new InvalidKeyException("Key does not support encoding");

    this.hmac.setKey(nativeHmacType, encodedKey);

    if (debug.DEBUG)
        log("init with key and spec");
}
项目:openjdk-jdk10    文件:DHKeyPairGenerator.java   
/**
 * Initializes this key pair generator for the specified parameter
 * set and source of randomness.
 *
 * <p>The given parameter set contains the prime modulus, the base
 * generator, and optionally the requested size in bits of the random
 * exponent (private value).
 *
 * @param algParams the parameter set used to generate the key pair
 * @param random the source of randomness
 *
 * @exception InvalidAlgorithmParameterException if the given parameters
 * are inappropriate for this key pair generator
 */
public void initialize(AlgorithmParameterSpec algParams,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (!(algParams instanceof DHParameterSpec)){
        throw new InvalidAlgorithmParameterException
            ("Inappropriate parameter type");
    }

    params = (DHParameterSpec)algParams;
    pSize = params.getP().bitLength();
    try {
        checkKeySize(pSize);
    } catch (InvalidParameterException ipe) {
        throw new InvalidAlgorithmParameterException(ipe.getMessage());
    }

    // exponent size is optional, could be 0
    lSize = params.getL();

    // Require exponentSize < primeSize
    if ((lSize != 0) && (lSize > pSize)) {
        throw new InvalidAlgorithmParameterException
            ("Exponent size must not be larger than modulus size");
    }
    this.random = random;
}
项目:jdk8u-jdk    文件:RC2Parameters.java   
protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof RC2ParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    RC2ParameterSpec rps = (RC2ParameterSpec) paramSpec;

    // check effective key size (a value of 0 means it is unspecified)
    effectiveKeySize = rps.getEffectiveKeyBits();
    if (effectiveKeySize != 0) {
        if (effectiveKeySize < 1 || effectiveKeySize > 1024) {
            throw new InvalidParameterSpecException("RC2 effective key " +
                "size must be between 1 and 1024 bits");
        }
        if (effectiveKeySize < 256) {
            version = EKB_TABLE[effectiveKeySize];
        } else {
            version = effectiveKeySize;
        }
    }
    this.iv = rps.getIV();
}
项目:OpenJSharp    文件:Cipher.java   
private void checkCryptoPerm(CipherSpi checkSpi, Key key)
        throws InvalidKeyException {
    if (cryptoPerm == CryptoAllPermission.INSTANCE) {
        return;
    }
    // Check if key size and default parameters are within legal limits
    AlgorithmParameterSpec params;
    try {
        params = getAlgorithmParameterSpec(checkSpi.engineGetParameters());
    } catch (InvalidParameterSpecException ipse) {
        throw new InvalidKeyException
            ("Unsupported default algorithm parameters");
    }
    if (!passCryptoPermCheck(checkSpi, key, params)) {
        throw new InvalidKeyException(
            "Illegal key size or default parameters");
    }
}
项目:ipack    文件:IESCipher.java   
public void engineInit(
    int opmode,
    Key key,
    SecureRandom random)
    throws InvalidKeyException
{
    try
    {
        engineInit(opmode, key, (AlgorithmParameterSpec)null, random);
    }
    catch (InvalidAlgorithmParameterException e)
    {
        throw new IllegalArgumentException("can't handle supplied parameter spec");
    }

}
项目:openjdk-jdk10    文件:DSAParameterGenerator.java   
/**
 * Initializes this parameter generator with a set of
 * algorithm-specific parameter generation values.
 *
 * @param genParamSpec the set of algorithm-specific parameter
 *        generation values
 * @param random the source of randomness
 *
 * @exception InvalidAlgorithmParameterException if the given parameter
 * generation values are inappropriate for this parameter generator
 */
@Override
protected void engineInit(AlgorithmParameterSpec genParamSpec,
        SecureRandom random) throws InvalidAlgorithmParameterException {

    if (!(genParamSpec instanceof DSAGenParameterSpec)) {
        throw new InvalidAlgorithmParameterException("Invalid parameter");
    }
    DSAGenParameterSpec dsaGenParams = (DSAGenParameterSpec)genParamSpec;

    // directly initialize using the already validated values
    this.valueL = dsaGenParams.getPrimePLength();
    this.valueN = dsaGenParams.getSubprimeQLength();
    this.seedLen = dsaGenParams.getSeedLength();
    this.random = random;
}
项目:convertigo-engine    文件:Crypto2.java   
private Crypto2(String passPhrase) throws InvalidKeySpecException, NoSuchAlgorithmException,
        NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, UnsupportedEncodingException {
    /* Ciphering options:
        Mode = CipherMode.CBC,-( Cipher-block chaining)
        Padding = PaddingMode.PKCS7 or PKCS5,
        KeySize = 128,
        BlockSize = 128,
        Key = keyBytes - password,
        IV = keyBytes  - password
    */

    // Create the key
    byte[] bytesOfMessage = passPhrase.getBytes("UTF-8");
    MessageDigest md = MessageDigest.getInstance("MD5");
    byte[] bytesPassphrase = md.digest(bytesOfMessage);
    SecretKeySpec key = new SecretKeySpec(bytesPassphrase, "AES");

    // Parameter specific algorithm
    AlgorithmParameterSpec paramSpec = new IvParameterSpec(bytesPassphrase); 

    ecipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    ecipher.init(Cipher.ENCRYPT_MODE, key, paramSpec);
    dcipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    dcipher.init(Cipher.DECRYPT_MODE, key, paramSpec);
}
项目:openjdk-jdk10    文件:TlsMasterSecretGenerator.java   
@SuppressWarnings("deprecation")
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (params instanceof TlsMasterSecretParameterSpec == false) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsMasterSecretParameterSpec)params;
    if ("RAW".equals(spec.getPremasterSecret().getFormat()) == false) {
        throw new InvalidAlgorithmParameterException(
            "Key format must be RAW");
    }
    protocolVersion = (spec.getMajorVersion() << 8)
        | spec.getMinorVersion();
    if ((protocolVersion < 0x0300) || (protocolVersion > 0x0303)) {
        throw new InvalidAlgorithmParameterException(
            "Only SSL 3.0, TLS 1.0/1.1/1.2 supported");
    }
}
项目:jdk8u-jdk    文件:TlsKeyMaterialGenerator.java   
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (params instanceof TlsKeyMaterialParameterSpec == false) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsKeyMaterialParameterSpec)params;
    if ("RAW".equals(spec.getMasterSecret().getFormat()) == false) {
        throw new InvalidAlgorithmParameterException(
            "Key format must be RAW");
    }
    protocolVersion = (spec.getMajorVersion() << 8)
        | spec.getMinorVersion();
    if ((protocolVersion < 0x0300) || (protocolVersion > 0x0303)) {
        throw new InvalidAlgorithmParameterException(
            "Only SSL 3.0, TLS 1.0/1.1/1.2 supported");
    }
}
项目:BiglyBT    文件:JDKAlgorithmParameterGenerator.java   
@Override
protected void engineInit(
    AlgorithmParameterSpec  genParamSpec,
    SecureRandom            random)
    throws InvalidAlgorithmParameterException
{
    throw new InvalidAlgorithmParameterException("No supported AlgorithmParameterSpec for IDEA parameter generation.");
}
项目:jdk8u-jdk    文件:SecKFTranslateTest.java   
@Override
SecretKey intSecurityKey(AlgorithmParameterSpec[] spec)
        throws InvalidKeySpecException {
    byte[] salt = new byte[8];
    int iterCnt = 6;
    new Random().nextBytes(salt);
    spec[0] = new PBEParameterSpec(salt, iterCnt);
    PBEKeySpec pbeKS = new PBEKeySpec(
            new String("So far so good").toCharArray());
    SecretKey key1 = new MyOwnSecKey(pbeKS);
    return key1;
}
项目:openjdk-jdk10    文件:P11ECDHKeyAgreement.java   
protected void engineInit(Key key, AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidKeyException,
        InvalidAlgorithmParameterException {
    if (params != null) {
        throw new InvalidAlgorithmParameterException
                    ("Parameters not supported");
    }
    engineInit(key, random);
}
项目:openjdk-jdk10    文件:GCMParameters.java   
protected <T extends AlgorithmParameterSpec>
        T engineGetParameterSpec(Class<T> paramSpec)
    throws InvalidParameterSpecException {

    if (GCMParameterSpec.class.isAssignableFrom(paramSpec)) {
        return paramSpec.cast(new GCMParameterSpec(tLen * 8, iv));
    } else {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
}
项目:OpenJSharp    文件:TlsRsaPremasterSecretGenerator.java   
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (!(params instanceof TlsRsaPremasterSecretParameterSpec)) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsRsaPremasterSecretParameterSpec)params;
    this.random = random;
}
项目:keepass2android    文件:WrapCipherSpi.java   
protected void engineInit(
    int                 opmode,
    Key                 key,
    SecureRandom        random)
    throws InvalidKeyException
{
    try
    {
        engineInit(opmode, key, (AlgorithmParameterSpec)null, random);
    }
    catch (InvalidAlgorithmParameterException e)
    {
        throw new IllegalArgumentException(e.getMessage());
    }
}
项目:keepass2android    文件:JCEStreamCipher.java   
protected void engineInit(
    int                 opmode,
    Key                 key,
    SecureRandom        random) 
    throws InvalidKeyException
{
    try
    {
        engineInit(opmode, key, (AlgorithmParameterSpec)null, random);
    }
    catch (InvalidAlgorithmParameterException e)
    {
        throw new InvalidKeyException(e.getMessage());
    }
}
项目:OpenJSharp    文件:P11TlsRsaPremasterSecretGenerator.java   
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (!(params instanceof TlsRsaPremasterSecretParameterSpec)) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsRsaPremasterSecretParameterSpec)params;
}
项目:openjdk-jdk10    文件:DOMSignatureMethod.java   
/**
 * Creates a <code>DOMSignatureMethod</code>.
 *
 * @param params the algorithm-specific params (may be <code>null</code>)
 * @throws InvalidAlgorithmParameterException if the parameters are not
 *    appropriate for this signature method
 */
DOMSignatureMethod(AlgorithmParameterSpec params)
    throws InvalidAlgorithmParameterException
{
    if (params != null &&
        !(params instanceof SignatureMethodParameterSpec)) {
        throw new InvalidAlgorithmParameterException
            ("params must be of type SignatureMethodParameterSpec");
    }
    checkParams((SignatureMethodParameterSpec)params);
    this.params = (SignatureMethodParameterSpec)params;
}
项目:letv    文件:a.java   
public static String a(String str, String str2) {
    AlgorithmParameterSpec ivParameterSpec = new IvParameterSpec(a);
    Key secretKeySpec = new SecretKeySpec(str.getBytes(), "DES");
    Cipher instance = Cipher.getInstance(DEs.ALGORITHM_DES);
    instance.init(1, secretKeySpec, ivParameterSpec);
    return cn.com.iresearch.vvtracker.a.a.a.a(instance.doFinal(str2.getBytes()));
}
项目:openjdk-jdk10    文件:AbstractDOMSignatureMethod.java   
@Override
public int hashCode() {
    int result = 17;
    result = 31 * result + getAlgorithm().hashCode();
    AlgorithmParameterSpec spec = getParameterSpec();
    if (spec != null) {
        result = 31 * result + spec.hashCode();
    }

    return result;
}
项目:jdk8u-jdk    文件:RSAKeyPairGenerator.java   
public void initialize(AlgorithmParameterSpec params, SecureRandom random)
        throws InvalidAlgorithmParameterException {

    if (params instanceof RSAKeyGenParameterSpec == false) {
        throw new InvalidAlgorithmParameterException
            ("Params must be instance of RSAKeyGenParameterSpec");
    }

    RSAKeyGenParameterSpec rsaSpec = (RSAKeyGenParameterSpec)params;
    int tmpKeySize = rsaSpec.getKeysize();
    BigInteger tmpPublicExponent = rsaSpec.getPublicExponent();

    if (tmpPublicExponent == null) {
        tmpPublicExponent = RSAKeyGenParameterSpec.F4;
    } else {
        if (tmpPublicExponent.compareTo(RSAKeyGenParameterSpec.F0) < 0) {
            throw new InvalidAlgorithmParameterException
                    ("Public exponent must be 3 or larger");
        }
        if (tmpPublicExponent.bitLength() > tmpKeySize) {
            throw new InvalidAlgorithmParameterException
                    ("Public exponent must be smaller than key size");
        }
    }

    // do not allow unreasonably large key sizes, probably user error
    try {
        RSAKeyFactory.checkKeyLengths(tmpKeySize, tmpPublicExponent,
            512, 64 * 1024);
    } catch (InvalidKeyException e) {
        throw new InvalidAlgorithmParameterException(
            "Invalid key sizes", e);
    }

    this.keySize = tmpKeySize;
    this.publicExponent = tmpPublicExponent;
    this.random = random;
}
项目:ipack    文件:McElieceKeyPairGeneratorSpi.java   
public void initialize(AlgorithmParameterSpec params)
    throws InvalidAlgorithmParameterException
{
    kpg = new McElieceCCA2KeyPairGenerator();
    super.initialize(params);
    ECCKeyGenParameterSpec ecc = (ECCKeyGenParameterSpec)params;

    McElieceCCA2KeyGenerationParameters mccca2KGParams = new McElieceCCA2KeyGenerationParameters(new SecureRandom(), new McElieceCCA2Parameters(ecc.getM(), ecc.getT()));
    kpg.init(mccca2KGParams);
}
项目:jdk8u-jdk    文件:BlockCipherParamsCore.java   
void init(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {
    if (!(paramSpec instanceof IvParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    byte[] tmpIv = ((IvParameterSpec)paramSpec).getIV();
    if (tmpIv.length != block_size) {
        throw new InvalidParameterSpecException("IV not " +
                    block_size + " bytes long");
    }
    iv = tmpIv.clone();
}
项目:jdk8u-jdk    文件:KeyPairGenerator.java   
public void initialize(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (serviceIterator == null) {
        spi.initialize(params, random);
        return;
    }
    Exception failure = null;
    KeyPairGeneratorSpi mySpi = spi;
    do {
        try {
            mySpi.initialize(params, random);
            initType = I_PARAMS;
            initKeySize = 0;
            initParams = params;
            initRandom = random;
            return;
        } catch (Exception e) {
            if (failure == null) {
                failure = e;
            }
            mySpi = nextSpi(mySpi, false);
        }
    } while (mySpi != null);
    if (failure instanceof RuntimeException) {
        throw (RuntimeException)failure;
    }
    // must be an InvalidAlgorithmParameterException
    throw (InvalidAlgorithmParameterException)failure;
}
项目:jdk8u-jdk    文件:TlsRsaPremasterSecretGenerator.java   
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (!(params instanceof TlsRsaPremasterSecretParameterSpec)) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsRsaPremasterSecretParameterSpec)params;
    this.random = random;
}
项目:ipack    文件:AlgorithmParametersSpi.java   
protected void engineInit(
    AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException
{
    if (!(paramSpec instanceof IESParameterSpec))
    {
        throw new InvalidParameterSpecException("IESParameterSpec required to initialise a IES algorithm parameters object");
    }

    this.currentSpec = (IESParameterSpec)paramSpec;
}
项目:alice    文件:Alice.java   
private AlgorithmParameterSpec getAlgorithmParameterSpec(AliceContext.Mode mode, byte[] initializationVector) {
    switch (mode) {
        case CBC:
        case CTR:
            return new IvParameterSpec(initializationVector);
        case GCM:
            return new GCMParameterSpec(context.getGcmTagLength().bits(), initializationVector);
    }

    throw new IllegalArgumentException("Unknown mode");
}
项目:xitk    文件:P11SM3WithSM2SignatureSpi.java   
@Override
protected void engineSetParameter(AlgorithmParameterSpec params)
        throws InvalidAlgorithmParameterException {
    if (params instanceof XiSM2ParameterSpec) {
        paramSpec = (XiSM2ParameterSpec)params;
    } else {
        throw new InvalidAlgorithmParameterException("only XiSM2ParameterSpec supported");
    }
}
项目:OpenJSharp    文件:TlsPrfGenerator.java   
protected void engineInit(AlgorithmParameterSpec params,
        SecureRandom random) throws InvalidAlgorithmParameterException {
    if (params instanceof TlsPrfParameterSpec == false) {
        throw new InvalidAlgorithmParameterException(MSG);
    }
    this.spec = (TlsPrfParameterSpec)params;
    SecretKey key = spec.getSecret();
    if ((key != null) && ("RAW".equals(key.getFormat()) == false)) {
        throw new InvalidAlgorithmParameterException(
            "Key encoding format must be RAW");
    }
}
项目:openjdk-jdk10    文件:DOMCanonicalizationMethod.java   
@Override
public int hashCode() {
    int result = 17;
    result = 31 * result + getAlgorithm().hashCode();
    AlgorithmParameterSpec spec = getParameterSpec();
    if (spec != null) {
        result = 31 * result + spec.hashCode();
    }

    return result;
}
项目:ipack    文件:DESede.java   
protected void engineInit(
    AlgorithmParameterSpec genParamSpec,
    SecureRandom            random)
    throws InvalidAlgorithmParameterException
{
    throw new InvalidAlgorithmParameterException("No supported AlgorithmParameterSpec for DES parameter generation.");
}
项目:ipack    文件:PBEPKCS12.java   
protected AlgorithmParameterSpec localEngineGetParameterSpec(
    Class paramSpec)
    throws InvalidParameterSpecException
{
    if (paramSpec == PBEParameterSpec.class)
    {
        return new PBEParameterSpec(params.getIV(),
            params.getIterations().intValue());
    }

    throw new InvalidParameterSpecException("unknown parameter spec passed to PKCS12 PBE parameters object.");
}
项目:ipack    文件:PBEPKCS12.java   
protected void engineInit(
    AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException
{
    if (!(paramSpec instanceof PBEParameterSpec))
    {
        throw new InvalidParameterSpecException("PBEParameterSpec required to initialise a PKCS12 PBE parameters algorithm parameters object");
    }

    PBEParameterSpec pbeSpec = (PBEParameterSpec)paramSpec;

    this.params = new PKCS12PBEParams(pbeSpec.getSalt(),
        pbeSpec.getIterationCount());
}
项目:OpenJSharp    文件:DSAParameters.java   
protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {
        if (!(paramSpec instanceof DSAParameterSpec)) {
            throw new InvalidParameterSpecException
                ("Inappropriate parameter specification");
        }
        this.p = ((DSAParameterSpec)paramSpec).getP();
        this.q = ((DSAParameterSpec)paramSpec).getQ();
        this.g = ((DSAParameterSpec)paramSpec).getG();
}
项目:ipack    文件:CAST5.java   
protected void engineInit(
    AlgorithmParameterSpec  genParamSpec,
    SecureRandom            random)
    throws InvalidAlgorithmParameterException
{
    throw new InvalidAlgorithmParameterException("No supported AlgorithmParameterSpec for CAST5 parameter generation.");
}