org.spongycastle.cms.jcajce

Class EnvelopedDataHelper

java.lang.Object

org.spongycastle.cms.jcajce.EnvelopedDataHelper

public class EnvelopedDataHelper
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
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

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

keySizeCheck

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

Throws:

CMSException

createContentCipher

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

Throws:

CMSException

createKeyGenerator

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

Throws:

CMSException

createKeyFactory

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

Throws:

CMSException

createAsymmetricUnwrapper

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

createAsymmetricUnwrapper

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

createSymmetricUnwrapper

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

getAlgorithmIdentifier

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