Package org.apache.sshd.common.cipher
Class BaseCTRCipher
java.lang.Object
org.apache.sshd.common.cipher.BaseCipher
org.apache.sshd.common.cipher.BaseCTRCipher
- All Implemented Interfaces:
AlgorithmNameProvider
,Cipher
,CipherInformation
,KeySizeIndicator
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.sshd.common.cipher.BaseCipher
BaseCipher.CipherFactory
Nested classes/interfaces inherited from interface org.apache.sshd.common.cipher.Cipher
Cipher.Mode
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Field Summary
FieldsFields inherited from class org.apache.sshd.common.cipher.BaseCipher
alwaysReInit, factory, mode
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Constructor Summary
ConstructorsConstructorDescriptionBaseCTRCipher
(int ivsize, int authSize, int kdfSize, String algorithm, int keySize, String transformation, int blkSize) -
Method Summary
Modifier and TypeMethodDescriptionprivate void
addCarry
(byte[] iv, int length, int carry) protected AlgorithmParameterSpec
determineNewParameters
(byte[] processed, int offset, int length) protected void
reInit
(byte[] processed, int offset, int length) void
update
(byte[] input, int inputOffset, int inputLen) Performs in-place encryption or decryption on the given data.Methods inherited from class org.apache.sshd.common.cipher.BaseCipher
createCipherInstance, getAlgorithm, getAuthenticationTagSize, getCipherBlockSize, getCipherInstance, getIVSize, getKdfSize, getKeySize, getTransformation, init, initializeIVData, initializeKeyData, resize, toString, updateAAD
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.apache.sshd.common.cipher.Cipher
update, updateAAD, updateWithAAD
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Field Details
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blocksProcessed
private long blocksProcessed
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Constructor Details
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BaseCTRCipher
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Method Details
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update
Description copied from interface:Cipher
Performs in-place encryption or decryption on the given data.- Specified by:
update
in interfaceCipher
- Overrides:
update
in classBaseCipher
- Parameters:
input
- The input/output bytesinputOffset
- The offset of the data in the data bufferinputLen
- The number of bytes to update, starting at the given offset; must be a multiple of the cipher's block size- Throws:
Exception
- If failed to execute
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reInit
protected void reInit(byte[] processed, int offset, int length) throws InvalidKeyException, InvalidAlgorithmParameterException - Overrides:
reInit
in classBaseCipher
- Throws:
InvalidKeyException
InvalidAlgorithmParameterException
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determineNewParameters
- Overrides:
determineNewParameters
in classBaseCipher
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addCarry
private void addCarry(byte[] iv, int length, int carry)
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