com.amazonaws.services.s3.internal.crypto

Class EncryptionInstruction

java.lang.Object

com.amazonaws.services.s3.internal.crypto.EncryptionInstruction

public class EncryptionInstruction
extends Object

Contains information used to encrypt and decrypt objects in S3.

Constructor Summary

Constructors

Constructor and Description
EncryptionInstruction(Map<String,String> materialsDescription, byte[] encryptedSymmetricKey, SecretKey symmetricKey, Cipher symmetricCipher) Construct a new EncryptionInstruction object with the provided fields.
EncryptionInstruction(Map<String,String> materialsDescription, byte[] encryptedSymmetricKey, SecretKey symmetricKey, CipherFactory symmetricCipherFactory)

Method Summary

Modifier and Type	Method and Description
CipherFactory	getCipherFactory()
byte[]	getEncryptedSymmetricKey() Returns an array of bytes representing the encrypted envelope symmetric key.
Map<String,String>	getMaterialsDescription() Returns the description of the encryption materials that were used to encrypt the envelope symmetric key.
Cipher	getSymmetricCipher() Returns the symmetric cipher created with the envelope symmetric key.
SecretKey	getSymmetricKey() Returns the envelope symmetric key.

Methods inherited from class java.lang.Object

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

Constructor Detail

EncryptionInstruction

public EncryptionInstruction(Map<String,String> materialsDescription,
                             byte[] encryptedSymmetricKey,
                             SecretKey symmetricKey,
                             Cipher symmetricCipher)

Construct a new EncryptionInstruction object with the provided fields.

Parameters:

materialsDescription - The description of the encryption materials that were used to encrypt the envelope symmetric key.

encryptedSymmetricKey - A byte[] array representing an encrypted envelope symmetric key.

symmetricKey - The symmetric key used to create the cipher that will encrypt the object data.

symmetricCipher - The symmetric cipher that will encrypt the object data.

EncryptionInstruction

public EncryptionInstruction(Map<String,String> materialsDescription,
                             byte[] encryptedSymmetricKey,
                             SecretKey symmetricKey,
                             CipherFactory symmetricCipherFactory)

Method Detail

getCipherFactory

public CipherFactory getCipherFactory()

getMaterialsDescription

public Map<String,String> getMaterialsDescription()

Returns the description of the encryption materials that were used to encrypt the envelope symmetric key.

Returns:

the description of the encryption materials that were used to encrypt the envelope symmetric key.

getEncryptedSymmetricKey

public byte[] getEncryptedSymmetricKey()

Returns an array of bytes representing the encrypted envelope symmetric key.

Returns:

an array of bytes representing the encrypted envelope symmetric key.

getSymmetricKey

public SecretKey getSymmetricKey()

Returns the envelope symmetric key.

Returns:

the envelope symmetric key.

getSymmetricCipher

public Cipher getSymmetricCipher()

Returns the symmetric cipher created with the envelope symmetric key.

Returns:

the symmetric cipher created with the envelope symmetric key.