Java 类javax.crypto.spec.PBEParameterSpec 实例源码

项目：ipack 文件：PKCS12Util.java

private static byte[] calculatePbeMac(
    DERObjectIdentifier oid,
    byte[]              salt,
    int                 itCount,
    char[]              password,
    byte[]              data,
    String              provider)
    throws Exception
{
    SecretKeyFactory keyFact = SecretKeyFactory.getInstance(oid.getId(), provider);
    PBEParameterSpec defParams = new PBEParameterSpec(salt, itCount);
    PBEKeySpec pbeSpec = new PBEKeySpec(password);
    SecretKey key = keyFact.generateSecret(pbeSpec);

    Mac mac = Mac.getInstance(oid.getId(), provider);
    mac.init(key, defParams);
    mac.update(data);

    return mac.doFinal();
}

项目：ipack 文件：BcKeyStoreSpi.java

protected Cipher makePBECipher(
    String  algorithm,
    int     mode,
    char[]  password,
    byte[]  salt,
    int     iterationCount)
    throws IOException
{
    try
    {
        PBEKeySpec          pbeSpec = new PBEKeySpec(password);
        SecretKeyFactory    keyFact = SecretKeyFactory.getInstance(algorithm, BouncyCastleProvider.PROVIDER_NAME);
        PBEParameterSpec    defParams = new PBEParameterSpec(salt, iterationCount);

        Cipher cipher = Cipher.getInstance(algorithm, BouncyCastleProvider.PROVIDER_NAME);

        cipher.init(mode, keyFact.generateSecret(pbeSpec), defParams);

        return cipher;
    }
    catch (Exception e)
    {
        throw new IOException("Error initialising store of key store: " + e);
    }
}

项目：ipack 文件：PKCS12KeyStoreSpi.java

private static byte[] calculatePbeMac(
    ASN1ObjectIdentifier oid,
    byte[] salt,
    int itCount,
    char[] password,
    boolean wrongPkcs12Zero,
    byte[] data)
    throws Exception
{
    SecretKeyFactory keyFact = SecretKeyFactory.getInstance(oid.getId(), bcProvider);
    PBEParameterSpec defParams = new PBEParameterSpec(salt, itCount);
    PBEKeySpec pbeSpec = new PBEKeySpec(password);
    BCPBEKey key = (BCPBEKey)keyFact.generateSecret(pbeSpec);
    key.setTryWrongPKCS12Zero(wrongPkcs12Zero);

    Mac mac = Mac.getInstance(oid.getId(), bcProvider);
    mac.init(key, defParams);
    mac.update(data);
    return mac.doFinal();
}

项目：OpenJSharp 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：jdk8u-jdk 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：jdk8u-jdk 文件：EntryProtectionTest.java

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

项目：Cable-Android 文件：MasterSecretUtil.java

private static Cipher getCipherFromPassphrase(String passphrase, byte[] salt, int iterations, int opMode)
    throws GeneralSecurityException
{
  SecretKey key    = getKeyFromPassphrase(passphrase, salt, iterations);
  Cipher    cipher = Cipher.getInstance(key.getAlgorithm());
  cipher.init(opMode, key, new PBEParameterSpec(salt, iterations));

  return cipher;
}

项目：openjdk-jdk10 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：openjdk-jdk10 文件：EntryProtectionTest.java

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

项目：Multicentro_Mascotas 文件：UtilCryptography.java

public static String encriptar(String passPhrase, String str)
    throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException
{
    Cipher ecipher = null;
    Cipher dcipher = null;
    java.security.spec.KeySpec keySpec = new PBEKeySpec(passPhrase.toCharArray(), SALT_BYTES, ITERATION_COUNT);
    SecretKey key = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(keySpec);
    ecipher = Cipher.getInstance(key.getAlgorithm());
    dcipher = Cipher.getInstance(key.getAlgorithm());
    java.security.spec.AlgorithmParameterSpec paramSpec = new PBEParameterSpec(SALT_BYTES, ITERATION_COUNT);
    ecipher.init(1, key, paramSpec);
    dcipher.init(2, key, paramSpec);
    byte utf8[] = str.getBytes("UTF8");
    byte enc[] = ecipher.doFinal(utf8);
    return (new BASE64Encoder()).encode(enc);
}

项目：Multicentro_Mascotas 文件：UtilCryptography.java

public static String desencriptar(String passPhrase, String str)
    throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IOException, IllegalBlockSizeException, BadPaddingException
{
    Cipher ecipher = null;
    Cipher dcipher = null;
    java.security.spec.KeySpec keySpec = new PBEKeySpec(passPhrase.toCharArray(), SALT_BYTES, ITERATION_COUNT);
    SecretKey key = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(keySpec);
    ecipher = Cipher.getInstance(key.getAlgorithm());
    dcipher = Cipher.getInstance(key.getAlgorithm());
    java.security.spec.AlgorithmParameterSpec paramSpec = new PBEParameterSpec(SALT_BYTES, ITERATION_COUNT);
    ecipher.init(1, key, paramSpec);
    dcipher.init(2, key, paramSpec);
    byte dec[] = (new BASE64Decoder()).decodeBuffer(str);
    byte utf8[] = dcipher.doFinal(dec);
    return new String(utf8, "UTF8");
}

项目：openjdk9 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：openjdk9 文件：EntryProtectionTest.java

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

项目：osframe 文件：PasswordUtil.java

/**
 * 加密明文字符串
 *
 * @param plaintext
 *            待加密的明文字符串
 * @param password
 *            生成密钥时所使用的密码
 * @param salt
 *            盐值
 * @return 加密后的密文字符串
 * @throws Exception
 */
public static String encrypt(String plaintext, String password, byte[] salt) {

    Key key = getPBEKey(password);
    byte[] encipheredData = null;
    PBEParameterSpec parameterSpec = new PBEParameterSpec(salt, ITERATIONCOUNT);
    try {
        Cipher cipher = Cipher.getInstance(ALGORITHM);

        cipher.init(Cipher.ENCRYPT_MODE, key, parameterSpec);

        encipheredData = cipher.doFinal(plaintext.getBytes());
    } catch (Exception e) {
    }
    return bytesToHexString(encipheredData);
}

项目：osframe 文件：PasswordUtil.java

/**
 * 解密密文字符串
 *
 * @param ciphertext
 *            待解密的密文字符串
 * @param password
 *            生成密钥时所使用的密码(如需解密,该参数需要与加密时使用的一致)
 * @param salt
 *            盐值(如需解密,该参数需要与加密时使用的一致)
 * @return 解密后的明文字符串
 * @throws Exception
 */
public static String decrypt(String ciphertext, String password, byte[] salt) {

    Key key = getPBEKey(password);
    byte[] passDec = null;
    PBEParameterSpec parameterSpec = new PBEParameterSpec(getStaticSalt(), ITERATIONCOUNT);
    try {
        Cipher cipher = Cipher.getInstance(ALGORITHM);

        cipher.init(Cipher.DECRYPT_MODE, key, parameterSpec);

        passDec = cipher.doFinal(hexStringToBytes(ciphertext));
    }

    catch (Exception e) {
        // TODO: handle exception
    }
    return new String(passDec);
}

项目：CarRental-Distributed-System 文件：CryptoUtils.java

/**
 * Builds the java cipher using the BouncyCastle crypto library)
 *
 * @param encryptMode Cipher.DECRYPT_MODE or Cipher.ENCRYPT_MODE
 * @return the AES256 encrypt or decrypt cipher
 * @throws InvalidKeySpecException if the key specification is invalid
 * @throws InvalidAlgorithmParameterException if the algorithm is not supported
 * @throws InvalidKeyException if the key is invalid
 * @throws NoSuchAlgorithmException if the encryption system fails
 * @throws NoSuchPaddingException if the algorithm padding parameter is not supported
 */
private static Cipher buildCipher(int encryptMode) throws InvalidKeySpecException, InvalidAlgorithmParameterException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException {
    //Create the key specification
    PBEParameterSpec pbeParamSpec = new PBEParameterSpec(ENCRYPTION_SALT, ENCRYPTION_ITERATION_COUNT);
    PBEKeySpec pbeKeySpec = new PBEKeySpec(ENCRYPTION_PASSPHRASE);

    //Configure the key
    SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance(ENCRYPTION_ALGORITHM);
    SecretKey secretKey = secretKeyFactory.generateSecret(pbeKeySpec);

    //Initialise the cipher
    Cipher cipher = Cipher.getInstance(ENCRYPTION_ALGORITHM);
    cipher.init(encryptMode, secretKey, pbeParamSpec);

    return cipher;
}

项目：abina-common-util 文件：PasswordUtils.java

/**
 * 加密明文字符串
 * 
 * @param plaintext
 *            待加密的明文字符串
 * @param password
 *            生成密钥时所使用的密码
 * @param salt
 *            盐值
 * @return 加密后的密文字符串
 * @throws Exception
 */
public static String encrypt(String plaintext, String password, byte[] salt) {

    Key key = getPBEKey(password);
    byte[] encipheredData = null;
    PBEParameterSpec parameterSpec = new PBEParameterSpec(salt, ITERATIONCOUNT);
    try {
        Cipher cipher = Cipher.getInstance(ALGORITHM);

        cipher.init(Cipher.ENCRYPT_MODE, key, parameterSpec);

        encipheredData = cipher.doFinal(plaintext.getBytes());
    } catch (Exception e) {
    }
    return bytesToHexString(encipheredData);
}

项目：abina-common-util 文件：PasswordUtils.java

/**
 * 解密密文字符串
 * 
 * @param ciphertext
 *            待解密的密文字符串
 * @param password
 *            生成密钥时所使用的密码(如需解密,该参数需要与加密时使用的一致)
 * @param salt
 *            盐值(如需解密,该参数需要与加密时使用的一致)
 * @return 解密后的明文字符串
 * @throws Exception
 */
public static String decrypt(String ciphertext, String password, byte[] salt) {

    Key key = getPBEKey(password);
    byte[] passDec = null;
    PBEParameterSpec parameterSpec = new PBEParameterSpec(getStaticSalt(), ITERATIONCOUNT);
    try {
        Cipher cipher = Cipher.getInstance(ALGORITHM);

        cipher.init(Cipher.DECRYPT_MODE, key, parameterSpec);

        passDec = cipher.doFinal(hexStringToBytes(ciphertext));
    }

    catch (Exception e) {
        // TODO: handle exception
    }
    return new String(passDec);
}

项目：jdk8u_jdk 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：jdk8u_jdk 文件：EntryProtectionTest.java

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

项目：lookaside_java-1.8.0-openjdk 文件：PKCS12KeyStore.java

private AlgorithmParameters getPBEAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), PBE_ITERATION_COUNT);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getPBEAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：lookaside_java-1.8.0-openjdk 文件：EntryProtectionTest.java

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

项目：Aki-SSL 文件：PKCS12Util.java

private static byte[] calculatePbeMac(
    ASN1ObjectIdentifier oid,
    byte[]              salt,
    int                 itCount,
    char[]              password,
    byte[]              data,
    String              provider)
    throws Exception
{
    SecretKeyFactory keyFact = SecretKeyFactory.getInstance(oid.getId(), provider);
    PBEParameterSpec defParams = new PBEParameterSpec(salt, itCount);
    PBEKeySpec pbeSpec = new PBEKeySpec(password);
    SecretKey key = keyFact.generateSecret(pbeSpec);

    Mac mac = Mac.getInstance(oid.getId(), provider);
    mac.init(key, defParams);
    mac.update(data);

    return mac.doFinal();
}

项目：Aki-SSL 文件：PBE.java

/**
 * generate a PBE based key suitable for a MAC algorithm, the
 * key size is chosen according the MAC size, or the hashing algorithm,
 * whichever is greater.
 */
public static CipherParameters makePBEMacParameters(
    BCPBEKey pbeKey,
    AlgorithmParameterSpec spec)
{
    if ((spec == null) || !(spec instanceof PBEParameterSpec))
    {
        throw new IllegalArgumentException("Need a PBEParameter spec with a PBE key.");
    }

    PBEParameterSpec        pbeParam = (PBEParameterSpec)spec;
    PBEParametersGenerator  generator = makePBEGenerator(pbeKey.getType(), pbeKey.getDigest());
    byte[]                  key = pbeKey.getEncoded();
    CipherParameters        param;

    generator.init(key, pbeParam.getSalt(), pbeParam.getIterationCount());

    param = generator.generateDerivedMacParameters(pbeKey.getKeySize());

    for (int i = 0; i != key.length; i++)
    {
        key[i] = 0;
    }

    return param;
}

项目：Aki-SSL 文件：PBE.java

/**
 * generate a PBE based key suitable for a MAC algorithm, the
 * key size is chosen according the MAC size, or the hashing algorithm,
 * whichever is greater.
 */
public static CipherParameters makePBEMacParameters(
    SecretKey key,
    int type,
    int hash,
    int keySize,
    PBEParameterSpec pbeSpec)
{
    PBEParametersGenerator  generator = makePBEGenerator(type, hash);
    CipherParameters        param;

    byte[] keyBytes = key.getEncoded();

    generator.init(key.getEncoded(), pbeSpec.getSalt(), pbeSpec.getIterationCount());

    param = generator.generateDerivedMacParameters(keySize);

    for (int i = 0; i != keyBytes.length; i++)
    {
        keyBytes[i] = 0;
    }

    return param;
}

项目：Aki-SSL 文件：BcKeyStoreSpi.java

protected Cipher makePBECipher(
    String  algorithm,
    int     mode,
    char[]  password,
    byte[]  salt,
    int     iterationCount)
    throws IOException
{
    try
    {
        PBEKeySpec          pbeSpec = new PBEKeySpec(password);
        SecretKeyFactory    keyFact = helper.createSecretKeyFactory(algorithm);
        PBEParameterSpec    defParams = new PBEParameterSpec(salt, iterationCount);

        Cipher cipher = helper.createCipher(algorithm);

        cipher.init(mode, keyFact.generateSecret(pbeSpec), defParams);

        return cipher;
    }
    catch (Exception e)
    {
        throw new IOException("Error initialising store of key store: " + e);
    }
}

项目：Aki-SSL 文件：PKCS12KeyStoreSpi.java

private byte[] calculatePbeMac(
    ASN1ObjectIdentifier oid,
    byte[] salt,
    int itCount,
    char[] password,
    boolean wrongPkcs12Zero,
    byte[] data)
    throws Exception
{
    PBEParameterSpec defParams = new PBEParameterSpec(salt, itCount);

    Mac mac = helper.createMac(oid.getId());
    mac.init(new PKCS12Key(password, wrongPkcs12Zero), defParams);
    mac.update(data);

    return mac.doFinal();
}

项目：tipz-android 文件：BasicStringSecurity.java

/**
 * Use this encryption when the values should be used only inside the scope of the application, since it depends on the device.
 * For example - use when a value needs to be scrambled before it's saved to the preferences, and decrypted when read from there.
 */
public String encrypt(Context context, String value) {
    if (value == null){
        return null;
    }

    try {
        final byte[] bytes = value.getBytes(UTF8);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(mSerkit));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(
                Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID).getBytes(UTF8), 20));
        return new String(Base64.encode(pbeCipher.doFinal(bytes), Base64.NO_WRAP), UTF8);

    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

项目：tipz-android 文件：BasicStringSecurity.java

public String decrypt(Context context, String value) {
    if (value == null){
        return null;
    }

    try {
        final byte[] bytes = Base64.decode(value, Base64.DEFAULT);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(mSerkit));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(
                Settings.Secure.getString(context.getContentResolver(),Settings.Secure.ANDROID_ID).getBytes(UTF8), 20));
        return new String(pbeCipher.doFinal(bytes),UTF8);

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

项目：shared-preferences-helper 文件：BasicStringSecurity.java

/**
 * Use this encryption when the values should be used only inside the scope of the application, since it depends on the device.
 * For example - use when a value needs to be scrambled before it's saved to the preferences, and decrypted when read from there.
 */
public String encrypt(Context context, String value) {
    if (value == null){
        return null;
    }

    try {
        final byte[] bytes = value.getBytes(UTF8);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(mSerkit));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(
                Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID).getBytes(UTF8), 20));
        return new String(Base64.encode(pbeCipher.doFinal(bytes), Base64.NO_WRAP), UTF8);

    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

项目：shared-preferences-helper 文件：BasicStringSecurity.java

public String decrypt(Context context, String value) {
    if (value == null){
        return null;
    }

    try {
        final byte[] bytes = Base64.decode(value, Base64.DEFAULT);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(mSerkit));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(
                Settings.Secure.getString(context.getContentResolver(),Settings.Secure.ANDROID_ID).getBytes(UTF8), 20));
        return new String(pbeCipher.doFinal(bytes),UTF8);

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

项目：openstego 文件：OpenStegoCrypto.java

/**
 * Method to encrypt the data
 *
 * @param input Data to be encrypted
 * @return Encrypted data
 * @throws OpenStegoException
 */
public byte[] encrypt(byte[] input) throws OpenStegoException {
    try {
        Cipher encryptCipher = Cipher.getInstance(this.secretKey.getAlgorithm());
        AlgorithmParameterSpec algoParamSpec = new PBEParameterSpec(this.SALT, this.ITER_COUNT);
        encryptCipher.init(Cipher.ENCRYPT_MODE, this.secretKey, algoParamSpec);

        byte[] algoParams = encryptCipher.getParameters().getEncoded();
        byte[] msg = encryptCipher.doFinal(input);
        byte paramLen = Byte.parseByte(Integer.toString(algoParams.length));

        byte[] out = new byte[1 + paramLen + msg.length];
        // First byte = length of algo params
        out[0] = paramLen;
        // Next is algorithm params
        System.arraycopy(algoParams, 0, out, 1, paramLen);
        // Next is encrypted message
        System.arraycopy(msg, 0, out, paramLen + 1, msg.length);

        return out;
    } catch (Exception ex) {
        throw new OpenStegoException(ex);
    }
}

项目：knives 文件：Secures.java

public static Cipher buildEncryptor(char[] pw, byte[] salt) {

        try {
            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
            KeySpec pbeKeySpec = new PBEKeySpec(pw, salt, iterations, pw.length);
            SecretKey pbeKey = keyFactory.generateSecret(pbeKeySpec);
            PBEParameterSpec paramSpec = new PBEParameterSpec(salt, iterations);

            Cipher enc = Cipher.getInstance(algorithm);
            enc.init(Cipher.ENCRYPT_MODE, pbeKey, paramSpec);
            return enc;
        } catch (Exception e) {
            e.printStackTrace(System.err);
            return null;
        }
    }

项目：school_shop 文件：PBEUtil.java

/**
 * 加密明文字符串
 * 
 * @param plaintext
 *            待加密的明文字符串
 * @param password
 *            生成密钥时所使用的密码
 * @param salt
 *            盐值
 * @return 加密后的密文字符串
 * @throws Exception
 */
public static String encrypt(String plaintext, String password, byte[] salt) {

    Key key = getPBEKey(password);
    byte[] encipheredData = null;
    PBEParameterSpec parameterSpec = new PBEParameterSpec(salt, ITERATIONCOUNT);
    try {
        Cipher cipher = Cipher.getInstance(ALGORITHM);

        cipher.init(Cipher.ENCRYPT_MODE, key, parameterSpec);

        encipheredData = cipher.doFinal(plaintext.getBytes());
    } catch (Exception e) {
    }
    return bytesToHexString(encipheredData);
}

项目：school_shop 文件：PBEUtil.java

/**
 * 解密密文字符串
 * 
 * @param ciphertext
 *            待解密的密文字符串
 * @param password
 *            生成密钥时所使用的密码(如需解密,该参数需要与加密时使用的一致)
 * @param salt
 *            盐值(如需解密,该参数需要与加密时使用的一致)
 * @return 解密后的明文字符串
 * @throws Exception
 */
public static String decrypt(String ciphertext, String password, byte[] salt) {

    Key key = getPBEKey(password);
    byte[] passDec = null;
    PBEParameterSpec parameterSpec = new PBEParameterSpec(getStaticSalt(), ITERATIONCOUNT);
    try {
        Cipher cipher = Cipher.getInstance(ALGORITHM);

        cipher.init(Cipher.DECRYPT_MODE, key, parameterSpec);

        passDec = cipher.doFinal(hexStringToBytes(ciphertext));
    }

    catch (Exception e) {
        // TODO: handle exception
    }
    return new String(passDec);
}

项目：infobip-open-jdk-8 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：jdk8u-dev-jdk 文件：PKCS12KeyStore.java

private AlgorithmParameters getAlgorithmParameters(String algorithm)
    throws IOException
{
    AlgorithmParameters algParams = null;

    // create PBE parameters from salt and iteration count
    PBEParameterSpec paramSpec =
            new PBEParameterSpec(getSalt(), iterationCount);
    try {
       algParams = AlgorithmParameters.getInstance(algorithm);
       algParams.init(paramSpec);
    } catch (Exception e) {
       throw new IOException("getAlgorithmParameters failed: " +
                             e.getMessage(), e);
    }
    return algParams;
}

项目：atomic-plugins-inapps 文件：AbstractInAppService.java

protected void saveCipheredStock() {

        try {
            JSONObject json = new JSONObject();
            for (String pid: mStock.keySet()) {
                json.put(pid, mStock.get(pid));
            }
            final byte[] bytes = json.toString().getBytes("utf-8");
            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
            SecretKey key = keyFactory.generateSecret(new PBEKeySpec(getUniquePseudoID().toCharArray()));
            Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
            pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(Settings.Secure.getString(mContext.getContentResolver(),Settings.Secure.ANDROID_ID).getBytes("utf-8"), 20));
            SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mContext);
            SharedPreferences.Editor editor = preferences.edit();
            editor.putString("inappservice_stock", new String(Base64.encode(pbeCipher.doFinal(bytes), Base64.NO_WRAP),"utf-8"));
            editor.commit();

        } catch( Exception e ) {
            e.printStackTrace();
        }

    }

项目：atomic-plugins-inapps 文件：AbstractInAppService.java

protected void loadCipheredStock(){
    mStock = new HashMap<String, Integer>();

    try {
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mContext);
        String value = preferences.getString("inappservice_stock", "");
        if (value.length() == 0) {
            return;
        }
        final byte[] bytes = Base64.decode(value,Base64.DEFAULT);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(getUniquePseudoID().toCharArray()));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(Settings.Secure.getString(mContext.getContentResolver(), Settings.Secure.ANDROID_ID).getBytes("utf-8"), 20));
        String json = new String(pbeCipher.doFinal(bytes),"utf-8");
        JSONObject object = new JSONObject(json);
        Iterator<?> keys = object.keys();
        while( keys.hasNext() ){
            String pid = (String)keys.next();
            this.mStock.put(pid, object.optInt(pid));
        }

    } catch( Exception e) {
        e.printStackTrace();
    }
}

项目：atomic-plugins-inapps 文件：AbstractInAppService.java

protected void saveCipheredStock() {

        try {
            JSONObject json = new JSONObject();
            for (String pid: mStock.keySet()) {
                json.put(pid, mStock.get(pid));
            }
            final byte[] bytes = json.toString().getBytes("utf-8");
            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
            SecretKey key = keyFactory.generateSecret(new PBEKeySpec(getUniquePseudoID().toCharArray()));
            Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
            pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(Settings.Secure.getString(mContext.getContentResolver(),Settings.Secure.ANDROID_ID).getBytes("utf-8"), 20));
            SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mContext);
            SharedPreferences.Editor editor = preferences.edit();
            editor.putString("inappservice_stock", new String(Base64.encode(pbeCipher.doFinal(bytes), Base64.NO_WRAP),"utf-8"));
            editor.commit();

        } catch( Exception e ) {
            e.printStackTrace();
        }

    }