Package org.apache.accumulo.core.crypto

Class CryptoUtils

java.lang.Object

org.apache.accumulo.core.crypto.CryptoUtils

public class CryptoUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
CryptoUtils()

Method Summary

Modifier and Type	Method	Description
static CryptoEnvironment	getCryptoEnv(CryptoEnvironment.Scope scope, TableId tableId, DataInputStream in)
static FileDecrypter	getFileDecrypter(CryptoService cs, CryptoEnvironment.Scope scope, TableId tableId, DataInputStream in)	Read the decryption parameters from the DataInputStream and get the FileDecrypter associated with the provided CryptoService and CryptoEnvironment.Scope.
static byte[]	readParams(DataInputStream in)	Read the decryption parameters from the DataInputStream
static void	writeParams(byte[] decryptionParams, DataOutputStream out)	Write the decryption parameters to the DataOutputStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CryptoUtils

public CryptoUtils()

Method Detail

readParams

public static byte[] readParams(DataInputStream in)
                         throws IOException

Read the decryption parameters from the DataInputStream

Throws:

IOException

getFileDecrypter

public static FileDecrypter getFileDecrypter(CryptoService cs,
                                             CryptoEnvironment.Scope scope,
                                             TableId tableId,
                                             DataInputStream in)
                                      throws IOException

Read the decryption parameters from the DataInputStream and get the FileDecrypter associated with the provided CryptoService and CryptoEnvironment.Scope.

Throws:

IOException

getCryptoEnv

public static CryptoEnvironment getCryptoEnv(CryptoEnvironment.Scope scope,
                                             TableId tableId,
                                             DataInputStream in)
                                      throws IOException

Throws:

IOException

writeParams

public static void writeParams(byte[] decryptionParams,
                               DataOutputStream out)
                        throws IOException

Write the decryption parameters to the DataOutputStream

Throws:

IOException