Bouncy Castle Cryptography Library 1.59

org.bouncycastle.cms.jcajce
Class EnvelopedDataHelper

java.lang.Object
  |
  +--org.bouncycastle.cms.jcajce.EnvelopedDataHelper

public class EnvelopedDataHelper
extends java.lang.Object


Field Summary
protected static java.util.Map BASE_CIPHER_NAMES
           
protected static java.util.Map CIPHER_ALG_NAMES
           
protected static SecretKeySizeProvider KEY_SIZE_PROVIDER
           
protected static java.util.Map MAC_ALG_NAMES
           
 
Method Summary
 JceAsymmetricKeyUnwrapper createAsymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, java.security.PrivateKey keyEncryptionKey)
           
 JceKTSKeyUnwrapper createAsymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, java.security.PrivateKey keyEncryptionKey, byte[] partyUInfo, byte[] partyVInfo)
           
 javax.crypto.Cipher createContentCipher(java.security.Key sKey, org.bouncycastle.asn1.x509.AlgorithmIdentifier encryptionAlgID)
           
 java.security.KeyFactory createKeyFactory(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm)
           
 javax.crypto.KeyGenerator createKeyGenerator(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm)
           
 SymmetricKeyUnwrapper createSymmetricUnwrapper(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm, javax.crypto.SecretKey keyEncryptionKey)
           
 org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier macOID, java.security.spec.AlgorithmParameterSpec paramSpec)
           
 java.security.Key getJceKey(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm, GenericKey key)
           
 void keySizeCheck(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAlgorithm, java.security.Key key)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

KEY_SIZE_PROVIDER

protected static final SecretKeySizeProvider KEY_SIZE_PROVIDER

BASE_CIPHER_NAMES

protected static final java.util.Map BASE_CIPHER_NAMES

CIPHER_ALG_NAMES

protected static final java.util.Map CIPHER_ALG_NAMES

MAC_ALG_NAMES

protected static final java.util.Map MAC_ALG_NAMES
Method Detail

getJceKey

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

keySizeCheck

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

createContentCipher

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

createKeyGenerator

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

createKeyFactory

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

createAsymmetricUnwrapper

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

createAsymmetricUnwrapper

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

createSymmetricUnwrapper

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

getAlgorithmIdentifier

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

Bouncy Castle Cryptography Library 1.59