Java Code Examples for org.apache.hadoop.crypto.key.KeyProvider.Metadata

The following examples show how to use org.apache.hadoop.crypto.key.KeyProvider.Metadata. These examples are extracted from open source projects. 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 Project: hadoop   Source File: KeyShell.java    License: Apache License 2.0 6 votes vote down vote up
public void execute() throws IOException {
  try {
    final List<String> keys = provider.getKeys();
    out.println("Listing keys for KeyProvider: " + provider);
    if (metadata) {
      final Metadata[] meta =
        provider.getKeysMetadata(keys.toArray(new String[keys.size()]));
      for (int i = 0; i < meta.length; ++i) {
        out.println(keys.get(i) + " : " + meta[i]);
      }
    } else {
      for (String keyName : keys) {
        out.println(keyName);
      }
    }
  } catch (IOException e) {
    out.println("Cannot list keys for KeyProvider: " + provider
        + ": " + e.toString());
    throw e;
  }
}
 
Example 2
Source Project: big-c   Source File: KeyShell.java    License: Apache License 2.0 6 votes vote down vote up
public void execute() throws IOException {
  try {
    final List<String> keys = provider.getKeys();
    out.println("Listing keys for KeyProvider: " + provider);
    if (metadata) {
      final Metadata[] meta =
        provider.getKeysMetadata(keys.toArray(new String[keys.size()]));
      for (int i = 0; i < meta.length; ++i) {
        out.println(keys.get(i) + " : " + meta[i]);
      }
    } else {
      for (String keyName : keys) {
        out.println(keyName);
      }
    }
  } catch (IOException e) {
    out.println("Cannot list keys for KeyProvider: " + provider
        + ": " + e.toString());
    throw e;
  }
}
 
Example 3
Source Project: ranger   Source File: RangerKeyStore.java    License: Apache License 2.0 5 votes vote down vote up
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
	  byte[] metadataBuf = new byte[in.readInt()];
      in.readFully(metadataBuf);
      metadata = new Metadata(metadataBuf);
      byte[] keybyteBuf = new byte[in.readInt()];
      in.readFully(keybyteBuf);
      keyByte = keybyteBuf;
}
 
Example 4
Source Project: ranger   Source File: RangerKeyStore.java    License: Apache License 2.0 4 votes vote down vote up
public Key engineGetDecryptedZoneKey(String alias) throws Exception {
	byte[] decryptKeyByte = engineGetDecryptedZoneKeyByte(alias);
	Metadata metadata = engineGetKeyMetadata(alias); 
	Key k = new KeyByteMetadata(metadata, decryptKeyByte);
	return k;
}
 
Example 5
Source Project: ranger   Source File: RangerKeyStore.java    License: Apache License 2.0 4 votes vote down vote up
public void engineLoadToKeyStoreFile(OutputStream stream, char[] storePass,
                                     char[] keyPass, char[] masterKey, String fileFormat)
        throws IOException, NoSuchAlgorithmException, CertificateException {
    if (logger.isDebugEnabled()) {
        logger.debug("==> RangerKeyStoreProvider.engineLoadToKeyStoreFile()");
    }

    synchronized (keyEntries) {
        KeyStore ks;
        try {
            ks = KeyStore.getInstance(fileFormat);
            if (ks != null) {
                ks.load(null, storePass);
                String alias = null;
                engineLoad(null, masterKey);
                Enumeration<String> e = engineAliases();
                Key key;
                while (e.hasMoreElements()) {
                    alias = e.nextElement();
                    if(azureKeyVaultEnabled){
                    	key = engineGetDecryptedZoneKey(alias);
		} else {
			key = engineGetKey(alias, masterKey);
			if (key instanceof KeyMetadata) {
				Metadata meta = ((KeyMetadata) key).metadata;
				if (meta != null) {
					key = new KeyMetadata(meta);
				}
			}

		}
                    ks.setKeyEntry(alias, key, keyPass, null);
                    
                }
                ks.store(stream, storePass);
            }
        } catch (Throwable t) {
            logger.error("Unable to load keystore file ", t);
            throw new IOException(t);
        }
    }
}
 
Example 6
Source Project: ranger   Source File: RangerKeyStore.java    License: Apache License 2.0 4 votes vote down vote up
private KeyByteMetadata(Metadata meta, byte[] encoded) {
    this.metadata = meta;
    this.keyByte = encoded;
}