Package org.bouncycastle.openpgp
Class PGPEncryptedData
- java.lang.Object
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- org.bouncycastle.openpgp.PGPEncryptedData
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- All Implemented Interfaces:
SymmetricKeyAlgorithmTags
- Direct Known Subclasses:
PGPPBEEncryptedData
,PGPPublicKeyEncryptedData
public abstract class PGPEncryptedData extends java.lang.Object implements SymmetricKeyAlgorithmTags
A PGP encrypted data object.Encrypted data packets are decrypted using a
PGPDataDecryptor
obtained from aPGPDataDecryptorFactory
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Nested Class Summary
Nested Classes Modifier and Type Class Description protected class
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
getInputStream()
Return the raw input stream for the data stream.boolean
isIntegrityProtected()
Checks whether the packet is integrity protected.boolean
verify()
Verifies the integrity of the packet against the modification detection code associated with it in the stream.
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Method Detail
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getInputStream
public java.io.InputStream getInputStream()
Return the raw input stream for the data stream.Note this stream is shared with all other encryption methods in the same
PGPEncryptedDataList
and with any decryption methods in sub-classes, so consuming this stream will affect decryption.- Returns:
- the encrypted data in this packet.
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isIntegrityProtected
public boolean isIntegrityProtected()
Checks whether the packet is integrity protected.- Returns:
true
if there is a modification detection code package associated with this stream
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verify
public boolean verify() throws PGPException, java.io.IOException
Verifies the integrity of the packet against the modification detection code associated with it in the stream.Note: This can only be called after the message has been read.
- Returns:
true
if the message verifies,false
otherwise.- Throws:
PGPException
- if the message is notintegrity protected
.java.io.IOException
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