Package org.apache.parquet.crypto

Class AesCtrDecryptor

java.lang.Object

org.apache.parquet.crypto.AesCipher

org.apache.parquet.crypto.AesCtrDecryptor

All Implemented Interfaces:

org.apache.parquet.format.BlockCipher.Decryptor

public class AesCtrDecryptor
extends AesCipher
implements org.apache.parquet.format.BlockCipher.Decryptor

Field Summary

Fields inherited from class org.apache.parquet.crypto.AesCipher

aesKey, CHUNK_LENGTH, cipher, CTR_IV_LENGTH, CTR_RANDOM_IV_SAME_KEY_MAX_OPS, GCM_RANDOM_IV_SAME_KEY_MAX_OPS, GCM_TAG_LENGTH, GCM_TAG_LENGTH_BITS, localNonce, NONCE_LENGTH, randomGenerator, SIZE_LENGTH

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] lengthAndCiphertext, byte[] AAD)
byte[]	decrypt(byte[] ciphertext, int cipherTextOffset, int cipherTextLength, byte[] AAD)
byte[]	decrypt(InputStream from, byte[] AAD)

Methods inherited from class org.apache.parquet.crypto.AesCipher

createFooterAAD, createModuleAAD, quickUpdatePageAAD

Methods inherited from class java.lang.Object

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

Method Detail

decrypt

public byte[] decrypt(byte[] lengthAndCiphertext,
                      byte[] AAD)

Specified by:

decrypt in interface org.apache.parquet.format.BlockCipher.Decryptor

decrypt

public byte[] decrypt(byte[] ciphertext,
                      int cipherTextOffset,
                      int cipherTextLength,
                      byte[] AAD)

decrypt

public byte[] decrypt(InputStream from,
                      byte[] AAD)
               throws IOException

Specified by:

decrypt in interface org.apache.parquet.format.BlockCipher.Decryptor

Throws:

IOException