com.amazonaws.services.s3.internal.crypto

クラス EncryptionInstruction

java.lang.Object

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

public class EncryptionInstruction
extends java.lang.Object

Contains information used to encrypt and decrypt objects in S3.

コンストラクタの概要

コンストラクタ

コンストラクタと説明
EncryptionInstruction(java.util.Map<java.lang.String,java.lang.String> materialsDescription, byte[] encryptedSymmetricKey, javax.crypto.SecretKey symmetricKey, javax.crypto.Cipher symmetricCipher) Construct a new EncryptionInstruction object with the provided fields.
EncryptionInstruction(java.util.Map<java.lang.String,java.lang.String> materialsDescription, byte[] encryptedSymmetricKey, javax.crypto.SecretKey symmetricKey, CipherFactory symmetricCipherFactory)

メソッドの概要

メソッド

修飾子とタイプ	メソッドと説明
CipherFactory	getCipherFactory()
byte[]	getEncryptedSymmetricKey() Returns an array of bytes representing the encrypted envelope symmetric key.
java.util.Map<java.lang.String,java.lang.String>	getMaterialsDescription() Returns the description of the encryption materials that were used to encrypt the envelope symmetric key.
javax.crypto.Cipher	getSymmetricCipher() Returns the symmetric cipher created with the envelope symmetric key.
javax.crypto.SecretKey	getSymmetricKey() Returns the envelope symmetric key.

クラスから継承されたメソッド java.lang.Object

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

コンストラクタの詳細

EncryptionInstruction

public EncryptionInstruction(java.util.Map<java.lang.String,java.lang.String> materialsDescription,
                     byte[] encryptedSymmetricKey,
                     javax.crypto.SecretKey symmetricKey,
                     javax.crypto.Cipher symmetricCipher)

Construct a new EncryptionInstruction object with the provided fields.

パラメータ:

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(java.util.Map<java.lang.String,java.lang.String> materialsDescription,
                     byte[] encryptedSymmetricKey,
                     javax.crypto.SecretKey symmetricKey,
                     CipherFactory symmetricCipherFactory)

メソッドの詳細

getCipherFactory

public CipherFactory getCipherFactory()

getMaterialsDescription

public java.util.Map<java.lang.String,java.lang.String> getMaterialsDescription()

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

戻り値:

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.

戻り値:

an array of bytes representing the encrypted envelope symmetric key.

getSymmetricKey

public javax.crypto.SecretKey getSymmetricKey()

Returns the envelope symmetric key.

戻り値:

the envelope symmetric key.

getSymmetricCipher

public javax.crypto.Cipher getSymmetricCipher()

Returns the symmetric cipher created with the envelope symmetric key.

戻り値:

the symmetric cipher created with the envelope symmetric key.