Package com.amazonaws.athena.connector.lambda.security

Interface BlockCrypto

All Known Implementing Classes:

AesGcmBlockCrypto, NoOpBlockCrypto

public interface BlockCrypto

Defines a facility that can be used to encrypt and decrypt blocks.

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(EncryptionKey key, byte[] bytes)	Used to decrypt a Block's serialzied form.
Block	decrypt(EncryptionKey key, byte[] bytes, org.apache.arrow.vector.types.pojo.Schema schema)	Used to decrypt and deserialize a Block from the provided bytes and schema.
byte[]	encrypt(EncryptionKey key, Block block)	Used to encrypt the provided Block in its serialized form.

Method Detail

encrypt

byte[] encrypt(EncryptionKey key,
               Block block)

Used to encrypt the provided Block in its serialized form.

Parameters:

key - The EncryptionKey to use when encrypting the Block.

block - The Block to serialize and encrypt.

Returns:

The encrypted byte[] representation of the serialized Block, excluding its Schema.

decrypt

Block decrypt(EncryptionKey key,
              byte[] bytes,
              org.apache.arrow.vector.types.pojo.Schema schema)

Used to decrypt and deserialize a Block from the provided bytes and schema.

Parameters:

key - The EncryptionKey to use when decrypting the Block.

bytes - The encrypted serialized form of the Block.

schema - The schema of the encrypted block

Returns:

The Block.

decrypt

byte[] decrypt(EncryptionKey key,
               byte[] bytes)

Used to decrypt a Block's serialzied form.

Parameters:

key - The EncryptionKey to use when decrypting the Block.

bytes - The encrypted serialized form of the Block.

Returns:

The serialzied Block.