Examples with Base64 java.util.Base64 used on opensource projects

Example 96 with Base64

use of java.util.Base64 in project fuse-karaf by jboss-fuse.

the class MaskedPasswordHelper method createConfiguration.

@Override
public Map<String, String> createConfiguration(final Map<String, String> attributes) throws GeneralSecurityException, IOException {
    final Provider provider = ProviderHelper.provider(option(attributes, "provider", ProviderHelper.WILDFLY_PROVIDER));
    final String algorithm = option(attributes, "algorithm", DEFAULT_ALGORITHM);
    final PasswordFactory passwordFactory = PasswordFactory.getInstance(algorithm, provider);
    final String password = option(attributes, "password", null);
    final String salt = option(attributes, "salt", "");
    final String iterations = option(attributes, "iterations", "");
    final AlgorithmParameterSpec algorithmParameterSpec;
    if (salt.isEmpty() && iterations.isEmpty()) {
        algorithmParameterSpec = null;
    } else if (salt.isEmpty()) {
        algorithmParameterSpec = new IteratedPasswordAlgorithmSpec(parseInt(iterations));
    } else {
        final byte[] saltBytes = Base64.getDecoder().decode(salt);
        algorithmParameterSpec = new IteratedSaltedPasswordAlgorithmSpec(parseInt(iterations), saltBytes);
    }
    final EncryptablePasswordSpec keySpec = new EncryptablePasswordSpec(password.toCharArray(), algorithmParameterSpec);
    final MaskedPassword maskedPassword = passwordFactory.generatePassword(keySpec).castAs(MaskedPassword.class);
    final MaskedPasswordAlgorithmSpec maskedPasswordAlgorithmSpec = maskedPassword.getParameterSpec();
    final Map<String, String> configuration = new HashMap<>();
    final Encoder encoder = Base64.getEncoder();
    if (!DEFAULT_ALGORITHM.equals(algorithm)) {
        configuration.put(CREDENTIAL_STORE_PROTECTION_ALGORITHM, algorithm);
    }
    configuration.put(CREDENTIAL_STORE_PROTECTION, encoder.encodeToString(maskedPassword.getMaskedPasswordBytes()));
    final AlgorithmParameters algorithmParameters = AlgorithmParameters.getInstance(algorithm, provider);
    algorithmParameters.init(maskedPasswordAlgorithmSpec);
    final byte[] encoded = algorithmParameters.getEncoded();
    configuration.put(CREDENTIAL_STORE_PROTECTION_PARAMS, encoder.encodeToString(encoded));
    return configuration;
}

Example 97 with Base64

use of java.util.Base64 in project fuse-karaf by jboss-fuse.

the class MaskedPasswordHelper method createCredentialSource.

@Override
public CredentialSource createCredentialSource(final Map<String, String> configuration) throws GeneralSecurityException, IOException {
    final String algorithmParamsBase64 = option(configuration, CREDENTIAL_STORE_PROTECTION_PARAMS, "");
    final Decoder decoder = Base64.getDecoder();
    final byte[] encodedAlgorithmParams = decoder.decode(algorithmParamsBase64);
    final String algorithm = option(configuration, CREDENTIAL_STORE_PROTECTION_ALGORITHM, DEFAULT_ALGORITHM);
    final Provider provider = ProviderHelper.provider(option(configuration, CREDENTIAL_STORE_PROTECTION_PROVIDER, ProviderHelper.WILDFLY_PROVIDER));
    final AlgorithmParameters algorithmParameters = AlgorithmParameters.getInstance(algorithm, provider);
    algorithmParameters.init(encodedAlgorithmParams);
    final MaskedPasswordAlgorithmSpec maskedPasswordAlgorithmSpec = algorithmParameters.getParameterSpec(MaskedPasswordAlgorithmSpec.class);
    final char[] initialKeyMaterial = maskedPasswordAlgorithmSpec.getInitialKeyMaterial();
    final int iterationCount = maskedPasswordAlgorithmSpec.getIterationCount();
    final byte[] salt = maskedPasswordAlgorithmSpec.getSalt();
    final String maskedPasswordBase64 = option(configuration, CREDENTIAL_STORE_PROTECTION, "");
    final byte[] maskedPasswordBytes = decoder.decode(maskedPasswordBase64);
    final MaskedPasswordSpec maskedPasswordSpec = new MaskedPasswordSpec(initialKeyMaterial, iterationCount, salt, maskedPasswordBytes);
    final PasswordFactory passwordFactory = PasswordFactory.getInstance(algorithm, provider);
    final Password maskedPassword = passwordFactory.generatePassword(maskedPasswordSpec);
    final PasswordFactory clearPasswordFactory = PasswordFactory.getInstance(ClearPassword.ALGORITHM_CLEAR, provider);
    final ClearPasswordSpec clearPasswordSpec = passwordFactory.getKeySpec(maskedPassword, ClearPasswordSpec.class);
    final Password password = clearPasswordFactory.generatePassword(clearPasswordSpec);
    final PasswordCredential passwordCredential = new PasswordCredential(password);
    return IdentityCredentials.NONE.withCredential(passwordCredential);
}

Example 98 with Base64

use of java.util.Base64 in project mycore by MyCoRe-Org.

the class MCRSecureTokenV2 method buildHash.

private void buildHash() {
    String forHashing = Stream.concat(Stream.of(ipAddress, sharedSecret), // case of HttpServletRequest.getQueryString()==null
    Arrays.stream(queryParameters).filter(Objects::nonNull)).sorted().collect(Collectors.joining("&", contentPath + "?", ""));
    MessageDigest digest;
    try {
        digest = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException e) {
        // should never happen for 'SHA-256'
        throw new RuntimeException(e);
    }
    digest.update(URI.create(forHashing).toASCIIString().getBytes(StandardCharsets.US_ASCII));
    byte[] sha256 = digest.digest();
    hash = Base64.getEncoder().encodeToString(sha256).chars().map(x -> {
        switch(x) {
            case '+':
                return '-';
            case '/':
                return '_';
            default:
                return x;
        }
    }).collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append).toString();
}

Example 99 with Base64

use of java.util.Base64 in project fabric-sdk-java by hyperledger.

the class HFCAClient method reenroll.

/**
 * Re-Enroll the user with member service
 *
 * @param user User to be re-enrolled
 * @param req  Enrollment request with the following fields: hosts, profile, csr, label
 * @return enrollment
 * @throws EnrollmentException
 * @throws InvalidArgumentException
 */
public Enrollment reenroll(User user, EnrollmentRequest req) throws EnrollmentException, InvalidArgumentException {
    if (cryptoSuite == null) {
        throw new InvalidArgumentException("Crypto primitives not set.");
    }
    if (user == null) {
        throw new InvalidArgumentException("reenrollment user is missing");
    }
    if (user.getEnrollment() == null) {
        throw new InvalidArgumentException("reenrollment user is not a valid user object");
    }
    logger.debug(format("re-enroll user: %s, url: %s", user.getName(), url));
    try {
        setUpSSL();
        PublicKey publicKey = cryptoSuite.bytesToCertificate(user.getEnrollment().getCert().getBytes(StandardCharsets.UTF_8)).getPublicKey();
        KeyPair keypair = new KeyPair(publicKey, user.getEnrollment().getKey());
        // generate CSR
        String pem = cryptoSuite.generateCertificationRequest(user.getName(), keypair);
        // build request body
        req.setCSR(pem);
        if (caName != null && !caName.isEmpty()) {
            req.setCAName(caName);
        }
        String body = req.toJson();
        // build authentication header
        JsonObject result = httpPost(url + HFCA_REENROLL, body, user);
        // get new cert from response
        Base64.Decoder b64dec = Base64.getDecoder();
        String signedPem = new String(b64dec.decode(result.getString("Cert").getBytes(UTF_8)));
        logger.debug(format("[HFCAClient] re-enroll returned pem:[%s]", signedPem));
        logger.debug(format("reenroll user %s done.", user.getName()));
        return new HFCAEnrollment(keypair, signedPem);
    } catch (EnrollmentException ee) {
        logger.error(ee.getMessage(), ee);
        throw ee;
    } catch (Exception e) {
        EnrollmentException ee = new EnrollmentException(format("Failed to re-enroll user %s", user), e);
        logger.error(e.getMessage(), e);
        throw ee;
    }
}

Example 100 with Base64

use of java.util.Base64 in project ma-core-public by infiniteautomation.

the class JwtSignerVerifier method printToken.

public static String printToken(String token) {
    String[] parts = token.split("\\.");
    if (parts.length != 3) {
        return token;
    }
    Decoder base64Decoder = Base64.getDecoder();
    byte[] headerBytes = base64Decoder.decode(parts[0]);
    String header = new String(headerBytes, StandardCharsets.UTF_8);
    byte[] bodyBytes = base64Decoder.decode(parts[1]);
    String body = new String(bodyBytes, StandardCharsets.UTF_8);
    return String.format("{header: %s, body: %s}", header, body);
}