Examples with SecretKeySpec javax.crypto.spec.SecretKeySpec used on opensource projects

Example 56 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project RxCache by VictorAlbertos.

the class BuiltInEncryptor method initCiphers.

private void initCiphers(String key) {
    try {
        SecretKeySpec secretKey = generateSecretKey(key);
        encryptCipher = Cipher.getInstance("AES");
        encryptCipher.init(Cipher.ENCRYPT_MODE, secretKey);
        decryptCipher = Cipher.getInstance("AES");
        decryptCipher.init(Cipher.DECRYPT_MODE, secretKey);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 57 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec 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);
    }
}

Example 58 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project remusic by aa112901.

the class AESTools method encrpty.

public static String encrpty(String paramString) {
    MessageDigest messageDigest = null;
    try {
        messageDigest = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    messageDigest.update(INPUT.getBytes());
    byte[] stringBytes = messageDigest.digest();
    StringBuilder stringBuilder = new StringBuilder(stringBytes.length * 2);
    for (int i = 0; i < stringBytes.length; i++) {
        stringBuilder.append(CHARS[((stringBytes[i] & 0xF0) >>> 4)]);
        stringBuilder.append(CHARS[(stringBytes[i] & 0xF)]);
    }
    String str = stringBuilder.toString();
    SecretKeySpec localSecretKeySpec = new SecretKeySpec(str.substring(str.length() / 2).getBytes(), "AES");
    Cipher localCipher;
    try {
        localCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        localCipher.init(1, localSecretKeySpec, new IvParameterSpec(IV.getBytes()));
        return URLEncoder.encode(new String(BytesHandler.getChars(localCipher.doFinal(paramString.getBytes()))), "utf-8");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
    } catch (BadPaddingException e) {
        e.printStackTrace();
    }
    return "";
}

Example 59 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project remusic by aa112901.

the class Aes method decrypt.

private static byte[] decrypt(byte[] content, String password) {
    try {
        byte[] keyStr = getKey(password);
        SecretKeySpec key = new SecretKeySpec(keyStr, "AES");
        //algorithmStr
        Cipher cipher = Cipher.getInstance(algorithmStr);
        //   ʼ
        cipher.init(Cipher.DECRYPT_MODE, key);
        byte[] result = cipher.doFinal(content);
        //
        return result;
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
    } catch (BadPaddingException e) {
        e.printStackTrace();
    }
    return null;
}

Example 60 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project sonarqube by SonarSource.

the class AesCipher method loadSecretFileFromFile.

@VisibleForTesting
Key loadSecretFileFromFile(@Nullable String path) throws IOException {
    if (StringUtils.isBlank(path)) {
        throw new IllegalStateException("Secret key not found. Please set the property " + CoreProperties.ENCRYPTION_SECRET_KEY_PATH);
    }
    File file = new File(path);
    if (!file.exists() || !file.isFile()) {
        throw new IllegalStateException("The property " + CoreProperties.ENCRYPTION_SECRET_KEY_PATH + " does not link to a valid file: " + path);
    }
    String s = FileUtils.readFileToString(file);
    if (StringUtils.isBlank(s)) {
        throw new IllegalStateException("No secret key in the file: " + path);
    }
    return new SecretKeySpec(Base64.decodeBase64(StringUtils.trim(s)), CRYPTO_KEY);
}