Examples with SecretKey javax.crypto.SecretKey used on opensource projects

Example 46 with SecretKey

use of javax.crypto.SecretKey in project Talon-for-Twitter by klinker24.

the class TwitterMultipleImageHelper method computeSignature.

private static String computeSignature(String baseString, String keyString) throws GeneralSecurityException, UnsupportedEncodingException {
    SecretKey secretKey = null;
    byte[] keyBytes = keyString.getBytes();
    secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
    Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(secretKey);
    byte[] text = baseString.getBytes();
    return new String(BASE64Encoder.encode(mac.doFinal(text))).trim();
}

Example 47 with SecretKey

use of javax.crypto.SecretKey in project Android-Terminal-Emulator by jackpal.

the class ShortcutEncryption method generateKeys.

/**
     * Generates new secret keys suitable for the encryption scheme described
     * above.
     *
     * @throws GeneralSecurityException if an error occurs during key generation.
     */
public static Keys generateKeys() throws GeneralSecurityException {
    KeyGenerator gen = KeyGenerator.getInstance(ENC_ALGORITHM);
    gen.init(KEYLEN);
    SecretKey encKey = gen.generateKey();
    /* XXX: It's probably unnecessary to create a different keygen for the
         * MAC, but JCA's API design suggests we should just in case ... */
    gen = KeyGenerator.getInstance(MAC_ALGORITHM);
    gen.init(KEYLEN);
    SecretKey macKey = gen.generateKey();
    return new Keys(encKey, macKey);
}

Example 48 with SecretKey

use of javax.crypto.SecretKey in project hadoop by apache.

the class RMStateStore method getCredentialsFromAppAttempt.

public Credentials getCredentialsFromAppAttempt(RMAppAttempt appAttempt) {
    Credentials credentials = new Credentials();
    SecretKey clientTokenMasterKey = appAttempt.getClientTokenMasterKey();
    if (clientTokenMasterKey != null) {
        credentials.addSecretKey(AM_CLIENT_TOKEN_MASTER_KEY_NAME, clientTokenMasterKey.getEncoded());
    }
    return credentials;
}

Example 49 with SecretKey

use of javax.crypto.SecretKey in project RxCache by VictorAlbertos.

the class BuiltInEncryptor method generateSecretKey.

private SecretKeySpec generateSecretKey(String key) throws Exception {
    SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
    secureRandom.setSeed(key.getBytes("UTF-8"));
    KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
    keyGenerator.init(KEY_LENGTH, secureRandom);
    SecretKey secretKey = keyGenerator.generateKey();
    return new SecretKeySpec(secretKey.getEncoded(), "AES");
}

Example 50 with SecretKey

use of javax.crypto.SecretKey in project DataX by alibaba.

the class SecretUtil method encrypt3DES.

/**
     * 加密 DESede<br>
     * 用密钥加密
     *
     * @param data 裸的原始数据
     * @param key  加密的密钥
     * @return 结果也采用base64加密
     * @throws Exception
     */
public static String encrypt3DES(String data, String key) {
    try {
        // 生成密钥
        SecretKey desKey = new SecretKeySpec(build3DesKey(key), KEY_ALGORITHM_3DES);
        // 对数据加密
        Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM_3DES);
        cipher.init(Cipher.ENCRYPT_MODE, desKey);
        return encryptBASE64(cipher.doFinal(data.getBytes(ENCODING)));
    } catch (Exception e) {
        throw DataXException.asDataXException(FrameworkErrorCode.SECRET_ERROR, "3重DES加密出错", e);
    }
}