org.bouncycastle.openpgp
Class PGPPBEEncryptedData

java.lang.Object
  org.bouncycastle.openpgp.PGPEncryptedData
      org.bouncycastle.openpgp.PGPPBEEncryptedData

All Implemented Interfaces:

SymmetricKeyAlgorithmTags

public class PGPPBEEncryptedData
extends PGPEncryptedData

A password based encryption object.

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.openpgp.PGPEncryptedData

PGPEncryptedData.TruncatedStream

Field Summary

Fields inherited from interface org.bouncycastle.bcpg.SymmetricKeyAlgorithmTags

AES_128, AES_192, AES_256, BLOWFISH, CAST5, DES, IDEA, NULL, SAFER, TRIPLE_DES, TWOFISH

Method Summary

java.io.InputStream	getDataStream(char[] passPhrase, java.security.Provider provider) Deprecated. use PBEDataDecryptorFactory method
java.io.InputStream	getDataStream(char[] passPhrase, java.lang.String provider) Deprecated. use PBEDataDecryptorFactory method
java.io.InputStream	getDataStream(PBEDataDecryptorFactory dataDecryptorFactory) Open an input stream which will provide the decrypted data protected by this object.
java.io.InputStream	getInputStream() Return the raw input stream for the data stream.
int	getSymmetricAlgorithm(PBEDataDecryptorFactory dataDecryptorFactory) Return the symmetric key algorithm required to decrypt the data protected by this object.

Methods inherited from class org.bouncycastle.openpgp.PGPEncryptedData

isIntegrityProtected, verify

Methods inherited from class java.lang.Object

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

Method Detail

getInputStream

public java.io.InputStream getInputStream()

Return the raw input stream for the data stream.

Overrides:

getInputStream in class PGPEncryptedData

Returns:

InputStream

getDataStream

public java.io.InputStream getDataStream(char[] passPhrase,
                                         java.lang.String provider)
                                  throws PGPException,
                                         java.security.NoSuchProviderException

Deprecated. use PBEDataDecryptorFactory method

Return the decrypted input stream, using the passed in passPhrase.

Parameters:

passPhrase -

provider -

Returns:

InputStream

Throws:

PGPException

java.security.NoSuchProviderException

getDataStream

public java.io.InputStream getDataStream(char[] passPhrase,
                                         java.security.Provider provider)
                                  throws PGPException

Deprecated. use PBEDataDecryptorFactory method

Return the decrypted input stream, using the passed in passPhrase.

Parameters:

passPhrase -

provider -

Returns:

InputStream

Throws:

PGPException

getSymmetricAlgorithm

public int getSymmetricAlgorithm(PBEDataDecryptorFactory dataDecryptorFactory)
                          throws PGPException

Return the symmetric key algorithm required to decrypt the data protected by this object.

Parameters:

dataDecryptorFactory - decryptor factory to use to recover the session data.

Returns:

the integer encryption algorithm code.

Throws:

PGPException - if the session data cannot be recovered.

getDataStream

public java.io.InputStream getDataStream(PBEDataDecryptorFactory dataDecryptorFactory)
                                  throws PGPException

Open an input stream which will provide the decrypted data protected by this object.

Parameters:

dataDecryptorFactory - decryptor factory to use to recover the session data and provide the stream.

Returns:

the resulting input stream

Throws:

PGPException - if the session data cannot be recovered or the stream cannot be created.