Package org.apache.parquet.crypto

Class InternalFileEncryptor

java.lang.Object

org.apache.parquet.crypto.InternalFileEncryptor

public class InternalFileEncryptor
extends Object

Constructor Summary

Constructors

Constructor	Description
InternalFileEncryptor(FileEncryptionProperties fileEncryptionProperties)

Method Summary

Modifier and Type	Method	Description
boolean	encryptColumnMetaData(InternalColumnEncryptionSetup columnSetup)
InternalColumnEncryptionSetup	getColumnSetup(org.apache.parquet.hadoop.metadata.ColumnPath columnPath, boolean createIfNull, int ordinal)
EncryptionAlgorithm	getEncryptionAlgorithm()
byte[]	getFileAAD()
FileCryptoMetaData	getFileCryptoMetaData()
BlockCipher.Encryptor	getFooterEncryptor()
byte[]	getFooterSigningKeyMetaData()
AesGcmEncryptor	getSignedFooterEncryptor()
boolean	isFooterEncrypted()

Methods inherited from class java.lang.Object

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

Constructor Detail

InternalFileEncryptor

public InternalFileEncryptor(FileEncryptionProperties fileEncryptionProperties)

Method Detail

getColumnSetup

public InternalColumnEncryptionSetup getColumnSetup(org.apache.parquet.hadoop.metadata.ColumnPath columnPath,
                                                    boolean createIfNull,
                                                    int ordinal)

getFooterEncryptor

public BlockCipher.Encryptor getFooterEncryptor()

getFileCryptoMetaData

public FileCryptoMetaData getFileCryptoMetaData()

encryptColumnMetaData

public boolean encryptColumnMetaData(InternalColumnEncryptionSetup columnSetup)

isFooterEncrypted

public boolean isFooterEncrypted()

getEncryptionAlgorithm

public EncryptionAlgorithm getEncryptionAlgorithm()

getFileAAD

public byte[] getFileAAD()

getFooterSigningKeyMetaData

public byte[] getFooterSigningKeyMetaData()

getSignedFooterEncryptor

public AesGcmEncryptor getSignedFooterEncryptor()