public abstract class RecipientInformation
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
protected java.io.InputStream |
_data |
protected AlgorithmIdentifier |
_encAlg |
protected AlgorithmIdentifier |
_keyEncAlg |
protected RecipientId |
_rid |
private static ASN1Null |
asn1Null |
Modifier | Constructor and Description |
---|---|
protected |
RecipientInformation(AlgorithmIdentifier encAlg,
AlgorithmIdentifier keyEncAlg,
java.io.InputStream data) |
Modifier and Type | Method and Description |
---|---|
private byte[] |
encodeObj(DEREncodable obj) |
byte[] |
getContent(java.security.Key key,
java.lang.String provider) |
protected CMSTypedStream |
getContentFromSessionKey(java.security.Key sKey,
java.lang.String provider) |
abstract CMSTypedStream |
getContentStream(java.security.Key key,
java.lang.String provider) |
java.lang.String |
getKeyEncryptionAlgOID()
return the object identifier for the key encryption algorithm.
|
java.security.AlgorithmParameters |
getKeyEncryptionAlgorithmParameters(java.lang.String provider)
Return an AlgorithmParameters object giving the encryption parameters
used to encrypt the key this recipient holds.
|
byte[] |
getKeyEncryptionAlgParams()
return the ASN.1 encoded key encryption algorithm parameters, or null if
there aren't any.
|
RecipientId |
getRID() |
private static final ASN1Null asn1Null
protected RecipientId _rid
protected AlgorithmIdentifier _encAlg
protected AlgorithmIdentifier _keyEncAlg
protected java.io.InputStream _data
protected RecipientInformation(AlgorithmIdentifier encAlg, AlgorithmIdentifier keyEncAlg, java.io.InputStream data)
public RecipientId getRID()
private byte[] encodeObj(DEREncodable obj) throws java.io.IOException
java.io.IOException
public java.lang.String getKeyEncryptionAlgOID()
public byte[] getKeyEncryptionAlgParams()
public java.security.AlgorithmParameters getKeyEncryptionAlgorithmParameters(java.lang.String provider) throws CMSException, java.security.NoSuchProviderException
provider
- the provider to generate the parameters for.CMSException
- if the algorithm cannot be found, or the parameters can't be parsed.java.security.NoSuchProviderException
- if the provider cannot be found.protected CMSTypedStream getContentFromSessionKey(java.security.Key sKey, java.lang.String provider) throws CMSException, java.security.NoSuchProviderException
CMSException
java.security.NoSuchProviderException
public byte[] getContent(java.security.Key key, java.lang.String provider) throws CMSException, java.security.NoSuchProviderException
CMSException
java.security.NoSuchProviderException
public abstract CMSTypedStream getContentStream(java.security.Key key, java.lang.String provider) throws CMSException, java.security.NoSuchProviderException
CMSException
java.security.NoSuchProviderException
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