Package org.bouncycastle.openpgp
Class PGPPBEEncryptedData
- java.lang.Object
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- org.bouncycastle.openpgp.PGPEncryptedData
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- org.bouncycastle.openpgp.PGPPBEEncryptedData
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- All Implemented Interfaces:
SymmetricKeyAlgorithmTags
public class PGPPBEEncryptedData extends PGPEncryptedData
A password based encryption object.PBE encrypted data objects can be
decrypted
using aPBEDataDecryptorFactory
.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.bouncycastle.openpgp.PGPEncryptedData
PGPEncryptedData.TruncatedStream
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Field Summary
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Fields inherited from interface org.bouncycastle.bcpg.SymmetricKeyAlgorithmTags
AES_128, AES_192, AES_256, BLOWFISH, CAMELLIA_128, CAMELLIA_192, CAMELLIA_256, CAST5, DES, IDEA, NULL, SAFER, TRIPLE_DES, TWOFISH
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.io.InputStream
getDataStream(PBEDataDecryptorFactory dataDecryptorFactory)
Open an input stream which will provide the decrypted data protected by this object.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
getInputStream, isIntegrityProtected, verify
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Method Detail
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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 identifier of the
encryption algorithm
used to encrypt this object. - Throws:
PGPException
- if the session data cannot be recovered.
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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 decrypted input stream, probably containing a sequence of PGP data objects.
- Throws:
PGPException
- if the session data cannot be recovered or the stream cannot be created.
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