Examples with MaskedPasswordSpec org.wildfly.security.password.spec.MaskedPasswordSpec used on opensource projects

Example 1 with MaskedPasswordSpec

use of org.wildfly.security.password.spec.MaskedPasswordSpec 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);
}