Java Code Examples for org.apache.hadoop.fs.FileEncryptionInfo#getCipherSuite()

The following examples show how to use org.apache.hadoop.fs.FileEncryptionInfo#getCipherSuite() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OzoneKMSUtil.java    From hadoop-ozone with Apache License 2.0 6 votes vote down vote up 
public static CryptoCodec getCryptoCodec(ConfigurationSource conf,
    FileEncryptionInfo feInfo) throws IOException {
  CipherSuite suite = feInfo.getCipherSuite();
  if (suite.equals(CipherSuite.UNKNOWN)) {
    throw new IOException("NameNode specified unknown CipherSuite with ID " +
            suite.getUnknownValue() + ", cannot instantiate CryptoCodec.");
  } else {
    Configuration hadoopConfig =
        LegacyHadoopConfigurationSource.asHadoopConfiguration(conf);
    CryptoCodec codec = CryptoCodec.getInstance(hadoopConfig, suite);
    if (codec == null) {
      throw new OMException("No configuration found for the cipher suite " +
              suite.getConfigSuffix() + " prefixed with " +
              "hadoop.security.crypto.codec.classes. Please see the" +
              " example configuration hadoop.security.crypto.codec.classes." +
              "EXAMPLE CIPHER SUITE at core-default.xml for details.",
              OMException.ResultCodes.UNKNOWN_CIPHER_SUITE);
    } else {
      return codec;
    }
  }
}
Example 2
Source File: DFSClient.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
/**
 * Obtain a CryptoCodec based on the CipherSuite set in a FileEncryptionInfo
 * and the available CryptoCodecs configured in the Configuration.
 *
 * @param conf   Configuration
 * @param feInfo FileEncryptionInfo
 * @return CryptoCodec
 * @throws IOException if no suitable CryptoCodec for the CipherSuite is
 *                     available.
 */
private static CryptoCodec getCryptoCodec(Configuration conf,
    FileEncryptionInfo feInfo) throws IOException {
  final CipherSuite suite = feInfo.getCipherSuite();
  if (suite.equals(CipherSuite.UNKNOWN)) {
    throw new IOException("NameNode specified unknown CipherSuite with ID "
        + suite.getUnknownValue() + ", cannot instantiate CryptoCodec.");
  }
  final CryptoCodec codec = CryptoCodec.getInstance(conf, suite);
  if (codec == null) {
    throw new UnknownCipherSuiteException(
        "No configuration found for the cipher suite "
        + suite.getConfigSuffix() + " prefixed with "
        + HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX
        + ". Please see the example configuration "
        + "hadoop.security.crypto.codec.classes.EXAMPLECIPHERSUITE "
        + "at core-default.xml for details.");
  }
  return codec;
}
Example 3
Source File: DFSClient.java    From big-c with Apache License 2.0 6 votes vote down vote up 
/**
 * Obtain a CryptoCodec based on the CipherSuite set in a FileEncryptionInfo
 * and the available CryptoCodecs configured in the Configuration.
 *
 * @param conf   Configuration
 * @param feInfo FileEncryptionInfo
 * @return CryptoCodec
 * @throws IOException if no suitable CryptoCodec for the CipherSuite is
 *                     available.
 */
private static CryptoCodec getCryptoCodec(Configuration conf,
    FileEncryptionInfo feInfo) throws IOException {
  final CipherSuite suite = feInfo.getCipherSuite();
  if (suite.equals(CipherSuite.UNKNOWN)) {
    throw new IOException("NameNode specified unknown CipherSuite with ID "
        + suite.getUnknownValue() + ", cannot instantiate CryptoCodec.");
  }
  final CryptoCodec codec = CryptoCodec.getInstance(conf, suite);
  if (codec == null) {
    throw new UnknownCipherSuiteException(
        "No configuration found for the cipher suite "
        + suite.getConfigSuffix() + " prefixed with "
        + HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX
        + ". Please see the example configuration "
        + "hadoop.security.crypto.codec.classes.EXAMPLECIPHERSUITE "
        + "at core-default.xml for details.");
  }
  return codec;
}
Example 4
Source File: ProxiedDFSClient.java    From spliceengine with GNU Affero General Public License v3.0 6 votes vote down vote up 
/**
 * O
 * btain a CryptoCodec based on the CipherSuite set in a FileEncryptionInfo
 * and the available CryptoCodecs configured in the Configuration.
 *
 * @param conf   Configuration
 * @param feInfo FileEncryptionInfo
 * @return CryptoCodec
 * @throws IOException if no suitable CryptoCodec for the CipherSuite is
 *                     available.
 */
private static CryptoCodec getCryptoCodec(Configuration conf,
                                          FileEncryptionInfo feInfo) throws IOException {
    final CipherSuite suite = feInfo.getCipherSuite();
    if (suite.equals(CipherSuite.UNKNOWN)) {
        throw new IOException("NameNode specified unknown CipherSuite with ID "
                + suite.getUnknownValue() + ", cannot instantiate CryptoCodec.");
    }
    final CryptoCodec codec = CryptoCodec.getInstance(conf, suite);
    if (codec == null) {
        throw new UnknownCipherSuiteException(
                "No configuration found for the cipher suite "
                        + suite.getConfigSuffix() + " prefixed with "
                        + HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX
                        + ". Please see the example configuration "
                        + "hadoop.security.crypto.codec.classes.EXAMPLECIPHERSUITE "
                        + "at core-default.xml for details.");
    }
    return codec;
}