Modifier and Type	Class and Description
private class	GuardedSymmetricOperatorFactory.OutEncryptor

Access	Constructor and Description
pack-priv	GuardedSymmetricOperatorFactory()

Method Summary

Modifier and Type	Method and Description
protected abstract BufferedBlockCipher	createCipher(boolean forEncryption, SymmetricKey key, T parameters, SecureRandom random)
public final InputDecryptor<T>	createInputDecryptor(SymmetricKey the key to initialize the encryptor with. key, final T the parameters to use to initialize the encryptor. parameters) Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createInputDecryptor. Return a decryptor that operates on an input stream.
public OutputDecryptor<T>	createOutputDecryptor(SymmetricKey the key to initialize the encryptor with. key, final T the parameters to use to initialize the encryptor. parameters) Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputDecryptor. Return a decryptor that operates on an output stream.
public final OutputEncryptor<T>	createOutputEncryptor(SymmetricKey the key to initialize the encryptor with. key, final T the parameters to use to initialize the encryptor. parameters) Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputEncryptor. Return an encryptor that operates on an output stream.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

GuardedSymmetricOperatorFactory	back to summary
pack-priv GuardedSymmetricOperatorFactory()

Method Detail

createCipher	back to summary
protected abstract BufferedBlockCipher createCipher(boolean forEncryption, SymmetricKey key, T parameters, SecureRandom random)

createInputDecryptor	back to summary
public final InputDecryptor<T> createInputDecryptor(SymmetricKey key, final T parameters) Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createInputDecryptor. Doc from org.bouncycastle.crypto.SymmetricOperatorFactory.createInputDecryptor. Return a decryptor that operates on an input stream. Parameters key:SymmetricKey the key to initialize the encryptor with. parameters:T the parameters to use to initialize the encryptor. Returns:InputDecryptor<T> an InputDecryptor.

createInputDecryptor

back to summary

public final InputDecryptor<T> createInputDecryptor(SymmetricKey key, final T parameters)

Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createInputDecryptor.

Doc from org.bouncycastle.crypto.SymmetricOperatorFactory.createInputDecryptor.

Return a decryptor that operates on an input stream.

Parameters

key:SymmetricKey: the key to initialize the encryptor with.
parameters:T: the parameters to use to initialize the encryptor.

Returns:InputDecryptor<T>

an InputDecryptor.

createOutputDecryptor	back to summary
public OutputDecryptor<T> createOutputDecryptor(SymmetricKey key, final T parameters) Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputDecryptor. Doc from org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputDecryptor. Return a decryptor that operates on an output stream. Parameters key:SymmetricKey the key to initialize the encryptor with. parameters:T the parameters to use to initialize the encryptor. Returns:OutputDecryptor<T> an OutputDecryptor.

createOutputDecryptor

back to summary

public OutputDecryptor<T> createOutputDecryptor(SymmetricKey key, final T parameters)

Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputDecryptor.

Doc from org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputDecryptor.

Return a decryptor that operates on an output stream.

Parameters

key:SymmetricKey: the key to initialize the encryptor with.
parameters:T: the parameters to use to initialize the encryptor.

Returns:OutputDecryptor<T>

an OutputDecryptor.

createOutputEncryptor	back to summary
public final OutputEncryptor<T> createOutputEncryptor(SymmetricKey key, final T parameters) Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputEncryptor. Doc from org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputEncryptor. Return an encryptor that operates on an output stream. Parameters key:SymmetricKey the key to initialize the encryptor with. parameters:T the parameters to use to initialize the encryptor. Returns:OutputEncryptor<T> an OutputEncryptor

createOutputEncryptor

back to summary

public final OutputEncryptor<T> createOutputEncryptor(SymmetricKey key, final T parameters)

Implements org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputEncryptor.

Doc from org.bouncycastle.crypto.SymmetricOperatorFactory.createOutputEncryptor.

Return an encryptor that operates on an output stream.

Parameters

key:SymmetricKey: the key to initialize the encryptor with.
parameters:T: the parameters to use to initialize the encryptor.

Returns:OutputEncryptor<T>

an OutputEncryptor

org.bouncycastle.crypto.general back to summary

private Class GuardedSymmetricOperatorFactory.OutEncryptor

Class Inheritance

extends Object
implements OutputEncryptor<T extends Parameters>, OperatorUsingSecureRandom<OutputEncryptor<T extends Parameters>>

java.lang.Object
org.bouncycastle.crypto.general.GuardedSymmetricOperatorFactory.OutEncryptor

All Implemented Interfaces

org.bouncycastle.crypto.OperatorUsingSecureRandom, org.bouncycastle.crypto.OutputEncryptor, org.bouncycastle.crypto.OutputCipher

Field Summary

Modifier and Type	Field and Description
private final BufferedBlockCipher	cipher
private final SymmetricKey	key
private final T	parameters

Constructor Summary

Access	Constructor and Description
public	OutEncryptor(SymmetricKey key, T parameters, SecureRandom random)

Method Summary

Modifier and Type	Method and Description
public CipherOutputStream	getEncryptingStream(OutputStream the output stream to collect the encrypted data in. out) Implements org.bouncycastle.crypto.OutputEncryptor.getEncryptingStream. Return a stream which will encrypt it's input writing the results to out.
public int	getMaxOutputSize(int the length of the input. inputLen) Implements org.bouncycastle.crypto.OutputCipher.getMaxOutputSize. Return the size of the output buffer required for a write() plus a close() with the write() being passed inputLen bytes.
public T	getParameters() Implements org.bouncycastle.crypto.OutputCipher.getParameters. Return the parameters for this cipher.
public int	getUpdateOutputSize(int the length of the input. inputLen) Implements org.bouncycastle.crypto.OutputCipher.getUpdateOutputSize. Return the size of the output buffer required for a write() with the write() being passed inputLen bytes and just updating the cipher output.
public OutputEncryptor<T>	withSecureRandom(SecureRandom the SecureRandom to use. random) Implements org.bouncycastle.crypto.OperatorUsingSecureRandom.withSecureRandom. Create a version of T using the SecureRandom random.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

cipher	back to summary
private final BufferedBlockCipher cipher

key	back to summary
private final SymmetricKey key

parameters	back to summary
private final T parameters

Constructor Detail

OutEncryptor	back to summary
public OutEncryptor(SymmetricKey key, T parameters, SecureRandom random)

Method Detail

getEncryptingStream	back to summary
public CipherOutputStream getEncryptingStream(OutputStream out) Implements org.bouncycastle.crypto.OutputEncryptor.getEncryptingStream. Doc from org.bouncycastle.crypto.OutputEncryptor.getEncryptingStream. Return a stream which will encrypt it's input writing the results to out. Parameters out:OutputStream the output stream to collect the encrypted data in. Returns:CipherOutputStream a stream for writing the original plain-text data.

getEncryptingStream

back to summary

public CipherOutputStream getEncryptingStream(OutputStream out)

Implements org.bouncycastle.crypto.OutputEncryptor.getEncryptingStream.

Doc from org.bouncycastle.crypto.OutputEncryptor.getEncryptingStream.

Return a stream which will encrypt it's input writing the results to out.

Parameters

out:OutputStream: the output stream to collect the encrypted data in.

Returns:CipherOutputStream

a stream for writing the original plain-text data.

getMaxOutputSize	back to summary
public int getMaxOutputSize(int inputLen) Implements org.bouncycastle.crypto.OutputCipher.getMaxOutputSize. Doc from org.bouncycastle.crypto.OutputCipher.getMaxOutputSize. Return the size of the output buffer required for a write() plus a close() with the write() being passed inputLen bytes. The returned size may be dependent on the initialisation of this cipher and may not be accurate once subsequent input data is processed as the cipher may add, add or remove padding, as it sees fit. Parameters inputLen:int the length of the input. Returns:int the space required to accommodate a call to processBytes and doFinal with inputLen bytes of input.

getMaxOutputSize

back to summary

public int getMaxOutputSize(int inputLen)

Implements org.bouncycastle.crypto.OutputCipher.getMaxOutputSize.

Doc from org.bouncycastle.crypto.OutputCipher.getMaxOutputSize.

Return the size of the output buffer required for a write() plus a close() with the write() being passed inputLen bytes.

The returned size may be dependent on the initialisation of this cipher and may not be accurate once subsequent input data is processed as the cipher may add, add or remove padding, as it sees fit.

Parameters

inputLen:int: the length of the input.

Returns:int

the space required to accommodate a call to processBytes and doFinal with inputLen bytes of input.

getParameters	back to summary
public T getParameters() Implements org.bouncycastle.crypto.OutputCipher.getParameters. Doc from org.bouncycastle.crypto.OutputCipher.getParameters. Return the parameters for this cipher. Returns:T the cipher's parameters.

getParameters

back to summary

public T getParameters()

Implements org.bouncycastle.crypto.OutputCipher.getParameters.

Doc from org.bouncycastle.crypto.OutputCipher.getParameters.

Return the parameters for this cipher.

Returns:T: the cipher's parameters.

getUpdateOutputSize	back to summary
public int getUpdateOutputSize(int inputLen) Implements org.bouncycastle.crypto.OutputCipher.getUpdateOutputSize. Doc from org.bouncycastle.crypto.OutputCipher.getUpdateOutputSize. Return the size of the output buffer required for a write() with the write() being passed inputLen bytes and just updating the cipher output. The returned size may be dependent on the state of this cipher. Parameters inputLen:int the length of the input. Returns:int the space required to accommodate a call to processBytes with inputLen bytes of input.

getUpdateOutputSize

back to summary

public int getUpdateOutputSize(int inputLen)

Implements org.bouncycastle.crypto.OutputCipher.getUpdateOutputSize.

Doc from org.bouncycastle.crypto.OutputCipher.getUpdateOutputSize.

Return the size of the output buffer required for a write() with the write() being passed inputLen bytes and just updating the cipher output.

The returned size may be dependent on the state of this cipher.

Parameters

inputLen:int: the length of the input.

Returns:int

the space required to accommodate a call to processBytes with inputLen bytes of input.

withSecureRandom	back to summary
public OutputEncryptor<T> withSecureRandom(SecureRandom random) Implements org.bouncycastle.crypto.OperatorUsingSecureRandom.withSecureRandom. Doc from org.bouncycastle.crypto.OperatorUsingSecureRandom.withSecureRandom. Create a version of T using the SecureRandom random. Parameters random:SecureRandom the SecureRandom to use. Returns:OutputEncryptor<T> a new version of T using random.

withSecureRandom

back to summary

public OutputEncryptor<T> withSecureRandom(SecureRandom random)

Implements org.bouncycastle.crypto.OperatorUsingSecureRandom.withSecureRandom.

Doc from org.bouncycastle.crypto.OperatorUsingSecureRandom.withSecureRandom.

Create a version of T using the SecureRandom random.

Parameters