org.bouncycastle.cms.jcajce

Class JceCMSContentEncryptorBuilder

java.lang.Object

org.bouncycastle.cms.jcajce.JceCMSContentEncryptorBuilder

public class JceCMSContentEncryptorBuilder
extends Object

Builder for the content encryptor in EnvelopedData - used to encrypt the actual transmitted content.

Constructor Summary

Constructors

Constructor and Description
JceCMSContentEncryptorBuilder(AlgorithmIdentifier encryptionAlgId) Constructor for a content encryptor builder based on an algorithm identifier and its contained parameters.
JceCMSContentEncryptorBuilder(ASN1ObjectIdentifier encryptionOID)
JceCMSContentEncryptorBuilder(ASN1ObjectIdentifier encryptionOID, int keySize)

Method Summary

Modifier and Type	Method and Description
OutputEncryptor	build()
JceCMSContentEncryptorBuilder	setAlgorithmParameters(AlgorithmParameters algorithmParameters) Provide a set of algorithm parameters for the content encryption cipher to use.
JceCMSContentEncryptorBuilder	setProvider(Provider provider) Set the provider to use for content encryption.
JceCMSContentEncryptorBuilder	setProvider(String providerName) Set the provider to use for content encryption (by name)
JceCMSContentEncryptorBuilder	setSecureRandom(SecureRandom random) Provide a specified source of randomness to be used for session key and IV/nonce generation.

Methods inherited from class java.lang.Object

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

Constructor Detail

JceCMSContentEncryptorBuilder

public JceCMSContentEncryptorBuilder(ASN1ObjectIdentifier encryptionOID)

JceCMSContentEncryptorBuilder

public JceCMSContentEncryptorBuilder(ASN1ObjectIdentifier encryptionOID,
                                     int keySize)

JceCMSContentEncryptorBuilder

public JceCMSContentEncryptorBuilder(AlgorithmIdentifier encryptionAlgId)

Constructor for a content encryptor builder based on an algorithm identifier and its contained parameters.

Parameters:

encryptionAlgId - the full algorithm identifier for the encryption.

Method Detail

setProvider

public JceCMSContentEncryptorBuilder setProvider(Provider provider)

Set the provider to use for content encryption.

Parameters:

provider - the provider object to use for cipher and default parameters creation.

Returns:

the current builder instance.

setProvider

public JceCMSContentEncryptorBuilder setProvider(String providerName)

Set the provider to use for content encryption (by name)

Parameters:

providerName - the name of the provider to use for cipher and default parameters creation.

Returns:

the current builder instance.

setSecureRandom

public JceCMSContentEncryptorBuilder setSecureRandom(SecureRandom random)

Provide a specified source of randomness to be used for session key and IV/nonce generation.

Parameters:

random - the secure random to use.

Returns:

the current builder instance.

setAlgorithmParameters

public JceCMSContentEncryptorBuilder setAlgorithmParameters(AlgorithmParameters algorithmParameters)

Provide a set of algorithm parameters for the content encryption cipher to use.

Parameters:

algorithmParameters - algorithmParameters for content encryption.

Returns:

the current builder instance.

build

public OutputEncryptor build()
                      throws CMSException

Throws:

CMSException