Package org.forgerock.json.jose.jwe.handlers.encryption

Class RSA15AES256CBCHS512EncryptionHandler

java.lang.Object

org.forgerock.json.jose.jwe.handlers.encryption.AbstractEncryptionHandler

org.forgerock.json.jose.jwe.handlers.encryption.RSA15AES256CBCHS512EncryptionHandler

All Implemented Interfaces:

EncryptionHandler

@Deprecated
public class RSA15AES256CBCHS512EncryptionHandler
extends AbstractEncryptionHandler

Deprecated.

Use RSAEncryptionHandler and AESCBCHMACSHA2ContentEncryptionHandler instead.

An implementation of an EncryptionHandler that provides encryption and decryption methods using the JweAlgorithm RSAES_PCKS1_V1_5 and EncryptionMethod A256CBC_HS512.

Since:

2.5.0

Constructor Summary

Constructors

Constructor	Description
RSA15AES256CBCHS512EncryptionHandler(SigningManager signingManager)	Deprecated. Constructs a new RSA15AES256CBCHS512EncryptionHandler.

Method Summary

Modifier and Type	Method	Description
byte[]	decryptCiphertext(Key contentEncryptionKey, byte[] initialisationVector, byte[] ciphertext, byte[] authenticationTag, byte[] additionalAuthenticatedData)	Deprecated. Decrypts the ciphertext with the Content Encryption Key, using the initialisation vector and additional authenticated data, following the steps defined by the EncryptionHandler JweAlgorithm.
Key	decryptContentEncryptionKey(Key key, byte[] encryptedContentEncryptionKey)	Deprecated. Decrypts the JWE Encrypted Key to produce the Content Encryption Key (CEK).
Key	decryptContentEncryptionKey(Key key, byte[] encryptedContentEncryptionKey, JweHeader header)	Deprecated. Decrypts the JWE Encrypted Key to produce the Content Encryption Key (CEK).
JweEncryption	encryptPlaintext(Key contentEncryptionKey, byte[] initialisationVector, byte[] plaintext, byte[] additionalAuthenticatedData)	Deprecated. Encrypts the plaintext with the Content Encryption Key, using the initialisation vector and additional authenticated data, following the steps defined by the EncryptionHandler JweAlgorithm.
byte[]	generateInitialisationVector()	Deprecated. Generates a random JWE Initialisation Vector of the correct size for the encryption algorithm.
byte[]	generateJWEEncryptedKey(Key key, Key contentEncryptionKey)	Deprecated. Generates the JWE Encrypted Key by encrypting the Content Encryption Key (CEK) using the JweAlgorithm RSAES_PCKCS1_V1_5.
byte[]	generateJWEEncryptedKey(Key key, Key contentEncryptionKey, JweHeader header)	Deprecated. Generates the JWE Encrypted Key by encrypting the Content Encryption Key (CEK) using the JweAlgorithm RSAES_PCKCS1_V1_5.
Key	getContentEncryptionKey()	Deprecated. Creates a Content Encryption Key (CEK) by generating a random key value with a length equal to the EncryptionMethod A128CBC_HS256 key size.

Methods inherited from class org.forgerock.json.jose.jwe.handlers.encryption.AbstractEncryptionHandler

decrypt, decrypt, encrypt, encrypt

Methods inherited from class java.lang.Object

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

Constructor Detail

RSA15AES256CBCHS512EncryptionHandler

public RSA15AES256CBCHS512EncryptionHandler(SigningManager signingManager)

Deprecated.

Constructs a new RSA15AES256CBCHS512EncryptionHandler.

Parameters:

signingManager - A SigningManager instance.

Method Detail

getContentEncryptionKey

public Key getContentEncryptionKey()

Deprecated.

Creates a Content Encryption Key (CEK) by generating a random key value with a length equal to the EncryptionMethod A128CBC_HS256 key size.

See point 2 in Section 5.1 of the JWE Specification.

Returns:

The Content Encryption Key or null if the shared key should be used directly.

generateJWEEncryptedKey

public byte[] generateJWEEncryptedKey(Key key,
                                      Key contentEncryptionKey)

Deprecated.

Generates the JWE Encrypted Key by encrypting the Content Encryption Key (CEK) using the JweAlgorithm RSAES_PCKCS1_V1_5.

See point 4 in Section 5.1 of the JWE Specification.

Parameters:

key - The key to use to encrypt the Content Encryption Key, if the EncryptionHandler JweAlgorithm requires.

contentEncryptionKey - The Content Encryption Key (CEK).

Returns:

A byte array of the JWE Encrypted Key.

generateJWEEncryptedKey

public byte[] generateJWEEncryptedKey(Key key,
                                      Key contentEncryptionKey,
                                      JweHeader header)

Deprecated.

Generates the JWE Encrypted Key by encrypting the Content Encryption Key (CEK) using the JweAlgorithm RSAES_PCKCS1_V1_5.

See point 4 in Section 5.1 of the JWE Specification.

Parameters:

key - The key to use to encrypt the Content Encryption Key, if the EncryptionHandler JweAlgorithm requires.

contentEncryptionKey - The Content Encryption Key (CEK).

header - The JWE header.

Returns:

A byte array of the JWE Encrypted Key.

generateInitialisationVector

public byte[] generateInitialisationVector()

Deprecated.

Generates a random JWE Initialisation Vector of the correct size for the encryption algorithm.

See points 9 in Section 5.1 of the JWE Specification.

Returns:

The Initialisation Vector.

encryptPlaintext

public JweEncryption encryptPlaintext(Key contentEncryptionKey,
                                      byte[] initialisationVector,
                                      byte[] plaintext,
                                      byte[] additionalAuthenticatedData)

Deprecated.

Encrypts the plaintext with the Content Encryption Key, using the initialisation vector and additional authenticated data, following the steps defined by the EncryptionHandler JweAlgorithm.

See points 15, 16 in Section 5.1 of the JWE Specification.

Parameters:

contentEncryptionKey - The Content Encryption Key.

initialisationVector - The Initialisation Vector.

plaintext - The plaintext to encrypt.

additionalAuthenticatedData - An array of bytes representing the additional authenticated data.

Returns:

The JweEncryption object containing the ciphertext and authentication tag.

decryptContentEncryptionKey

public Key decryptContentEncryptionKey(Key key,
                                       byte[] encryptedContentEncryptionKey)

Deprecated.

Decrypts the JWE Encrypted Key to produce the Content Encryption Key (CEK).

See points 10 in Section 5.2 of the JWE Specification.

Parameters:

key - The private key pair to the public key that encrypted the JWT.

encryptedContentEncryptionKey - The encrypted Content Encryption Key.

Returns:

The decrypted Content Encryption Key.

decryptContentEncryptionKey

public Key decryptContentEncryptionKey(Key key,
                                       byte[] encryptedContentEncryptionKey,
                                       JweHeader header)

Deprecated.

Decrypts the JWE Encrypted Key to produce the Content Encryption Key (CEK).

See points 10 in Section 5.2 of the JWE Specification.

Parameters:

key - The private key pair to the public key that encrypted the JWT.

encryptedContentEncryptionKey - The encrypted Content Encryption Key.

header - The JWE header.

Returns:

The decrypted Content Encryption Key.

decryptCiphertext

public byte[] decryptCiphertext(Key contentEncryptionKey,
                                byte[] initialisationVector,
                                byte[] ciphertext,
                                byte[] authenticationTag,
                                byte[] additionalAuthenticatedData)

Deprecated.

Decrypts the ciphertext with the Content Encryption Key, using the initialisation vector and additional authenticated data, following the steps defined by the EncryptionHandler JweAlgorithm.

See points 14, 15 in Section 5.2 of the JWE Specification.

Parameters:

contentEncryptionKey - The Content Encryption Key.

initialisationVector - The Initialisation Vector.

ciphertext - The ciphertext to decrypt.

authenticationTag - The authentication tag.

additionalAuthenticatedData - An array of bytes representing the additional authenticated data.

Returns:

An array of bytes representing the decrypted ciphertext.