Package org.bouncycastle.cms.jcajce

Class EnvelopedDataHelper

java.lang.Object

org.bouncycastle.cms.jcajce.EnvelopedDataHelper

public class EnvelopedDataHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Map	BASE_CIPHER_NAMES
protected static final Map	CIPHER_ALG_NAMES
protected static final SecretKeySizeProvider	KEY_SIZE_PROVIDER
protected static final Map	MAC_ALG_NAMES

Method Summary

Modifier and Type	Method	Description
JceAsymmetricKeyUnwrapper	createAsymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, PrivateKey keyEncryptionKey)
JceKTSKeyUnwrapper	createAsymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, PrivateKey keyEncryptionKey, byte[] partyUInfo, byte[] partyVInfo)
Cipher	createContentCipher(Key sKey, org.bouncycastle.asn1.x509.AlgorithmIdentifier encryptionAlgID)
AsymmetricKeyUnwrapper	createKEMUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, PrivateKey keyEncryptionKey)
KeyFactory	createKeyFactory(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm)
KeyGenerator	createKeyGenerator(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm)
SymmetricKeyUnwrapper	createSymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, SecretKey keyEncryptionKey)
org.bouncycastle.asn1.x509.AlgorithmIdentifier	getAlgorithmIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier macOID, AlgorithmParameterSpec paramSpec)
Key	getJceKey(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm, GenericKey key)
Key	getJceKey(org.bouncycastle.asn1.x509.AlgorithmIdentifier algId, GenericKey key)
void	keySizeCheck(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAlgorithm, Key key)

Methods inherited from class java.lang.Object

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

Field Details

KEY_SIZE_PROVIDER

protected static final SecretKeySizeProvider KEY_SIZE_PROVIDER

BASE_CIPHER_NAMES

protected static final Map BASE_CIPHER_NAMES

CIPHER_ALG_NAMES

protected static final Map CIPHER_ALG_NAMES

MAC_ALG_NAMES

protected static final Map MAC_ALG_NAMES

Method Details

getJceKey

public Key getJceKey(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm,
 GenericKey key)

getJceKey

public Key getJceKey(org.bouncycastle.asn1.x509.AlgorithmIdentifier algId,
 GenericKey key)
              throws CMSException

Throws:

CMSException

keySizeCheck

public void keySizeCheck(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAlgorithm,
 Key key)
                  throws CMSException

Throws:

CMSException

createContentCipher

public Cipher createContentCipher(Key sKey,
 org.bouncycastle.asn1.x509.AlgorithmIdentifier encryptionAlgID)
                           throws CMSException

Throws:

CMSException

createKeyGenerator

public KeyGenerator createKeyGenerator(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm)
                                throws CMSException

Throws:

CMSException

createKeyFactory

public KeyFactory createKeyFactory(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm)
                            throws CMSException

Throws:

CMSException

createAsymmetricUnwrapper

public JceAsymmetricKeyUnwrapper createAsymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm,
 PrivateKey keyEncryptionKey)

createAsymmetricUnwrapper

public JceKTSKeyUnwrapper createAsymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm,
 PrivateKey keyEncryptionKey,
 byte[] partyUInfo,
 byte[] partyVInfo)

createSymmetricUnwrapper

public SymmetricKeyUnwrapper createSymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm,
 SecretKey keyEncryptionKey)

createKEMUnwrapper

public AsymmetricKeyUnwrapper createKEMUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm,
 PrivateKey keyEncryptionKey)

getAlgorithmIdentifier

public org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier macOID,
 AlgorithmParameterSpec paramSpec)