Example usage for javax.crypto.spec PBEKeySpec PBEKeySpec

Introduction

In this page you can find the example usage for javax.crypto.spec PBEKeySpec PBEKeySpec.

Prototype

public PBEKeySpec(char[] password) 

Source Link

Document

Constructor that takes a password.

Usage

From source file:org.casbah.provider.KeyHelper.java

public static PrivateKey readKey(String keypass, byte[] keyData) throws CAProviderException {
    try {//  w  w  w .  j  ava2s  .  c o  m
        EncryptedPrivateKeyInfo pkInfo = new EncryptedPrivateKeyInfo(keyData);
        PBEKeySpec keySpec = new PBEKeySpec(keypass.toCharArray());
        SecretKeyFactory pbeKeyFactory = SecretKeyFactory.getInstance(pkInfo.getAlgName());
        PKCS8EncodedKeySpec encodedKeySpec = pkInfo.getKeySpec(pbeKeyFactory.generateSecret(keySpec));
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        return (RSAPrivateCrtKey) keyFactory.generatePrivate(encodedKeySpec);
    } catch (Exception e) {
        throw new CAProviderException("Could not decode private key", e);
    }

}

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From source file:ch.helmchen.camlapse.user.control.Encryption.java

public static String decrypt(String aBase64String) throws GeneralSecurityException, IOException {
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    SecretKey key = keyFactory.generateSecret(new PBEKeySpec(PASSWORD));
    Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
    pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(SALT, 20));
    return new String(pbeCipher.doFinal(base64Decode(aBase64String)));
}

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From source file:com.comcast.cdn.traffic_control.traffic_router.core.util.StringProtector.java

public StringProtector(final String passwd) throws GeneralSecurityException {
    final SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    final SecretKey key = keyFactory.generateSecret(new PBEKeySpec(passwd.toCharArray()));
    encryptor = Cipher.getInstance("PBEWithMD5AndDES");
    encryptor.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(SALT, 20));

    decryptor = Cipher.getInstance("PBEWithMD5AndDES");
    decryptor.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(SALT, 20));
}

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From source file:net.sf.jftp.config.Crypto.java

public static String Encrypt(String str) {
    // create cryptography object
    SecretKeyFactory factory;// w  ww  .ja  v a 2s  . co  m
    try {
        factory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    } catch (NoSuchAlgorithmException e) {
        // We could try another algorithm, but it is highly unlikely that this would be the case
        return "";
    }

    // init key
    SecretKey key;

    try {
        key = factory.generateSecret(new PBEKeySpec(PASSWORD));
    } catch (InvalidKeySpecException e) {
        // The password is hard coded - this exception can't be the case
        return "";
    }

    // init cipher
    Cipher pbeCipher;
    try {
        pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
    } catch (NoSuchPaddingException e) {
        // We could try another algorithm, but it is highly unlikely that this would be the case
        return "";
    } catch (NoSuchAlgorithmException e) {
        // We could try another algorithm, but it is highly unlikely that this would be the case
        return "";
    }

    try {
        pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(SALT, 20));
    } catch (InvalidKeyException e) {
        return "";
    } catch (InvalidAlgorithmParameterException e) {
        return "";
    }

    // encode & return encoded string
    try {
        return base64Encode(pbeCipher.doFinal(str.getBytes()));
    } catch (IllegalBlockSizeException e) {
        return "";
    } catch (BadPaddingException e) {
        return "";
    }
}

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From source file:net.bioclipse.encryption.Encrypter.java

public Encrypter(String key) {
    pbeKeySpec = new PBEKeySpec(key.toCharArray());
}

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From source file:com.sapienter.jbilling.common.JBCryptoImpl.java

public JBCryptoImpl(String password) throws InvalidKeySpecException {
    PBEKeySpec spec = new PBEKeySpec(password.toCharArray());
    SecretKeyFactory keyFactory = getSecretKeyFactory();
    mySecretKey = keyFactory.generateSecret(spec);
}

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From source file:org.opentravel.pubs.config.PasswordHelper.java

/**
 * Decrypts the given encrypted password.
 * /*  ww w  .j  a v a 2 s. com*/
 * @param encryptedPassword  the encrypted password to decrypt
 * @return
 */
public static String decrypt(String encryptedPassword) {
    try {
        String encryptionPassword = ConfigSettingsFactory.getConfig().getEncryptionPassword();
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ENCRYPTION_ALGORITHM);
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(encryptionPassword.toCharArray()));
        Cipher pbeCipher = Cipher.getInstance(ENCRYPTION_ALGORITHM);

        pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(SALT, 20));
        return new String(pbeCipher.doFinal(new Base64().decode(encryptedPassword)), "UTF-8");

    } catch (GeneralSecurityException | IOException e) {
        throw new RuntimeException("Error during password decryption.", e);
    }
}

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From source file:org.apache.juddi.v3.client.cryptor.DefaultCryptor.java

/**
 * Constructor for DefaultCryptor.//w  ww.  j a va 2s  .c o  m
 */
public DefaultCryptor() throws NoSuchAlgorithmException, InvalidKeySpecException {
    // Create PBE parameter set
    pbeParamSpec = new PBEParameterSpec(salt, count);
    pbeKeySpec = new PBEKeySpec("saagar".toCharArray());
    keyFac = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    pbeKey = keyFac.generateSecret(pbeKeySpec);
}

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From source file:energy.usef.environment.tool.security.VaultService.java

private static String computeMaskedPassword(String keystorePassword) throws Exception {
    // Create the PBE secret key
    SecretKeyFactory factory = SecretKeyFactory.getInstance(ToolConfig.VAULT_ENC_ALGORITHM);

    char[] password = "somearbitrarycrazystringthatdoesnotmatter".toCharArray();
    PBEParameterSpec cipherSpec = new PBEParameterSpec(ToolConfig.VAULT_SALT.getBytes(),
            ToolConfig.VAULT_ITERATION);
    PBEKeySpec keySpec = new PBEKeySpec(password);
    SecretKey cipherKey = factory.generateSecret(keySpec);

    String maskedPass = PBEUtils.encode64(keystorePassword.getBytes(), ToolConfig.VAULT_ENC_ALGORITHM,
            cipherKey, cipherSpec);//from  ww  w.j  av a  2s . c  o  m

    return PicketBoxSecurityVault.PASS_MASK_PREFIX + maskedPass;
}

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From source file:com.glaf.core.security.DefaultEncryptor.java

public DefaultEncryptor() throws NoSuchAlgorithmException, InvalidKeySpecException {
    pbeParamSpec = new PBEParameterSpec(salt, count);
    pbeKeySpec = new PBEKeySpec("saagar".toCharArray());
    keyFac = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    pbeKey = keyFac.generateSecret(pbeKeySpec);
}

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