Top Description Inners Fields Constructors Methods
org.bouncycastle.crypto.general

public final Class SHACAL2

extends Object
Class Inheritance
Imports
java.security.SecureRandom, org.bouncycastle.crypto.Algorithm, .IllegalKeyException, .SymmetricKey, .SymmetricSecretKey, org.bouncycastle.crypto.internal.BlockCipher, .BufferedBlockCipher, .KeyGenerationParameters, .Mac, .ValidatedSymmetricKey, org.bouncycastle.crypto.internal.modes.AEADBlockCipher, org.bouncycastle.crypto.internal.params.KeyParameter, .KeyParameterImpl, org.bouncycastle.util.Arrays, org.bouncycastle.util.encoders.Hex

The SHACAL-2 encryption algorithm.

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
SHACAL2.AEADOperatorFactory

Factory for SHACAL-2 AEAD encryption/decryption operators.

public static class
SHACAL2.AuthParameters

Parameters for SHACAL-2 AEAD and MAC modes.

private static class
public static class
SHACAL2.KeyGenerator

SHACAL-2 key generator.

public static class
SHACAL2.MACOperatorFactory

Factory for producing SHACAL-2 MAC calculators.

public static class
SHACAL2.OperatorFactory

Factory for basic SHACAL-2 encryption/decryption operators.

public static class
SHACAL2.Parameters

Parameters for general SHACAL-2 block cipher modes.

Field Summary

Modifier and TypeField and Description
public static final GeneralAlgorithm
ALGORITHM

Raw SHACAL-2 algorithm, can be used for creating general purpose SHACAL-2 keys.

public static final SHACAL2.Parameters
CBC

SHACAL-2 in cipher block chaining (CBC) mode.

public static final SHACAL2.Parameters
CBCwithCS1

SHACAL-2 in cipher block chaining mode cipher text stealing type 1.

public static final SHACAL2.Parameters
CBCwithCS2

SHACAL-2 in cipher block chaining mode cipher text stealing type 2.

public static final SHACAL2.Parameters
CBCwithCS3

SHACAL-2 in cipher block chaining mode cipher text stealing type 3.

public static final SHACAL2.Parameters
CBCwithISO10126_2

SHACAL-2 in cipher block chaining mode with ISO10126-2 padding.

public static final SHACAL2.Parameters
CBCwithISO7816_4

SHACAL-2 in cipher block chaining mode with ISO7816-4 padding.

public static final SHACAL2.Parameters
CBCwithPKCS7

SHACAL-2 in cipher block chaining mode with PKCS#7/PKCS#5 padding.

public static final SHACAL2.Parameters
CBCwithTBC

SHACAL-2 in cipher block chaining mode with trailing bit complement (TBC) padding.

public static final SHACAL2.Parameters
CBCwithX923

SHACAL-2 in cipher block chaining mode with X9.23 padding.

public static final SHACAL2.Parameters
CFB256

SHACAL-2 in cipher feedback (CFB) mode, 256 bit block size.

public static final SHACAL2.Parameters
CFB8

SHACAL-2 in cipher feedback (CFB) mode, 8 bit block size.

public static final SHACAL2.AuthParameters
CMAC

SHACAL-2 cipher-based MAC algorithm.

public static final SHACAL2.Parameters
CTR

SHACAL-2 in counter (CTR) mode.

public static final SHACAL2.AuthParameters
EAX

SHACAL-2 in counter (EAX) mode.

public static final SHACAL2.Parameters
ECB

SHACAL-2 in electronic code book (ECB) mode.

public static final SHACAL2.Parameters
ECBwithISO10126_2

SHACAL-2 in electronic code book mode with ISO10126-2 padding.

public static final SHACAL2.Parameters
ECBwithISO7816_4

SHACAL-2 in electronic code book mode with ISO7816-4 padding.

public static final SHACAL2.Parameters
ECBwithPKCS7

SHACAL-2 in electronic code book mode with PKCS#7/PKCS#5 padding.

public static final SHACAL2.Parameters
ECBwithTBC

SHACAL-2 in electronic code book mode with trailing bit complement (TBC) padding.

public static final SHACAL2.Parameters
ECBwithX923

SHACAL-2 in electronic code book mode with X9.23 padding.

private static final SHACAL2.EngineProvider
public static final SHACAL2.Parameters
OFB

SHACAL-2 in output feedback (OFB) mode.

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
private static boolean
invalidKeySize(int keyLength)

private static ValidatedSymmetricKey
validateKey(SymmetricKey key, Algorithm paramAlgorithm)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

ALGORITHMback to summary
public static final GeneralAlgorithm ALGORITHM

Raw SHACAL-2 algorithm, can be used for creating general purpose SHACAL-2 keys.

CBCback to summary
public static final SHACAL2.Parameters CBC

SHACAL-2 in cipher block chaining (CBC) mode.

CBCwithCS1back to summary
public static final SHACAL2.Parameters CBCwithCS1

SHACAL-2 in cipher block chaining mode cipher text stealing type 1.

CBCwithCS2back to summary
public static final SHACAL2.Parameters CBCwithCS2

SHACAL-2 in cipher block chaining mode cipher text stealing type 2.

CBCwithCS3back to summary
public static final SHACAL2.Parameters CBCwithCS3

SHACAL-2 in cipher block chaining mode cipher text stealing type 3.

CBCwithISO10126_2back to summary
public static final SHACAL2.Parameters CBCwithISO10126_2

SHACAL-2 in cipher block chaining mode with ISO10126-2 padding.

CBCwithISO7816_4back to summary
public static final SHACAL2.Parameters CBCwithISO7816_4

SHACAL-2 in cipher block chaining mode with ISO7816-4 padding.

CBCwithPKCS7back to summary
public static final SHACAL2.Parameters CBCwithPKCS7

SHACAL-2 in cipher block chaining mode with PKCS#7/PKCS#5 padding.

CBCwithTBCback to summary
public static final SHACAL2.Parameters CBCwithTBC

SHACAL-2 in cipher block chaining mode with trailing bit complement (TBC) padding.

CBCwithX923back to summary
public static final SHACAL2.Parameters CBCwithX923

SHACAL-2 in cipher block chaining mode with X9.23 padding.

CFB256back to summary
public static final SHACAL2.Parameters CFB256

SHACAL-2 in cipher feedback (CFB) mode, 256 bit block size.

CFB8back to summary
public static final SHACAL2.Parameters CFB8

SHACAL-2 in cipher feedback (CFB) mode, 8 bit block size.

CMACback to summary
public static final SHACAL2.AuthParameters CMAC

SHACAL-2 cipher-based MAC algorithm.

CTRback to summary
public static final SHACAL2.Parameters CTR

SHACAL-2 in counter (CTR) mode.

EAXback to summary
public static final SHACAL2.AuthParameters EAX

SHACAL-2 in counter (EAX) mode.

ECBback to summary
public static final SHACAL2.Parameters ECB

SHACAL-2 in electronic code book (ECB) mode.

ECBwithISO10126_2back to summary
public static final SHACAL2.Parameters ECBwithISO10126_2

SHACAL-2 in electronic code book mode with ISO10126-2 padding.

ECBwithISO7816_4back to summary
public static final SHACAL2.Parameters ECBwithISO7816_4

SHACAL-2 in electronic code book mode with ISO7816-4 padding.

ECBwithPKCS7back to summary
public static final SHACAL2.Parameters ECBwithPKCS7

SHACAL-2 in electronic code book mode with PKCS#7/PKCS#5 padding.

ECBwithTBCback to summary
public static final SHACAL2.Parameters ECBwithTBC

SHACAL-2 in electronic code book mode with trailing bit complement (TBC) padding.

ECBwithX923back to summary
public static final SHACAL2.Parameters ECBwithX923

SHACAL-2 in electronic code book mode with X9.23 padding.

ENGINE_PROVIDERback to summary
private static final SHACAL2.EngineProvider ENGINE_PROVIDER
OFBback to summary
public static final SHACAL2.Parameters OFB

SHACAL-2 in output feedback (OFB) mode.

Constructor Detail

SHACAL2back to summary
private SHACAL2()

Method Detail

invalidKeySizeback to summary
private static boolean invalidKeySize(int keyLength)
validateKeyback to summary
private static ValidatedSymmetricKey validateKey(SymmetricKey key, Algorithm paramAlgorithm)
org.bouncycastle.crypto.general back to summary

public final Class SHACAL2.AEADOperatorFactory

extends GuardedAEADOperatorFactory<SHACAL2.AuthParameters>
Class Inheritance

Factory for SHACAL-2 AEAD encryption/decryption operators.

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
protected AEADBlockCipher
Inherited from org.bouncycastle.crypto.general.GuardedAEADOperatorFactory:
createInputAEADDecryptorcreateOutputAEADDecryptorcreateOutputAEADEncryptor

Constructor Detail

AEADOperatorFactoryback to summary
public AEADOperatorFactory()

Method Detail

createAEADCipherback to summary
protected AEADBlockCipher createAEADCipher(boolean forEncryption, SymmetricKey key, SHACAL2.AuthParameters parameters)

Implements abstract org.bouncycastle.crypto.general.GuardedAEADOperatorFactory.createAEADCipher.

Annotations
@Override
org.bouncycastle.crypto.general back to summary

public final Class SHACAL2.AuthParameters

extends GeneralAuthParameters<SHACAL2.AuthParameters>
Class Inheritance

Parameters for SHACAL-2 AEAD and MAC modes.

Field Summary

Inherited from org.bouncycastle.crypto.general.GeneralAuthParameters:
macLenInBits

Constructor Summary

AccessConstructor and Description
private
AuthParameters(GeneralAlgorithm algorithm, byte[] iv, int macLenInBits)

pack-priv
AuthParameters(GeneralAlgorithm
algorithm mode.
algorithm
)

Base constructor - the algorithm, null IV.

Method Summary

Modifier and TypeMethod and Description
protected SHACAL2.AuthParameters
create(GeneralAlgorithm algorithm, byte[] iv, int macSizeInBits)

Implements abstract org.bouncycastle.crypto.general.GeneralAuthParameters.create.

Inherited from org.bouncycastle.crypto.general.GeneralAuthParameters:
creategetMACSizeInBitswithIVwithMACSize

Constructor Detail

AuthParametersback to summary
private AuthParameters(GeneralAlgorithm algorithm, byte[] iv, int macLenInBits)
AuthParametersback to summary
pack-priv AuthParameters(GeneralAlgorithm algorithm)

Base constructor - the algorithm, null IV. In this case the tag length defaults to the 256 for GCM, CMAC, or GMAC, 128 bits otherwise.

Parameters
algorithm:GeneralAlgorithm

algorithm mode.

Method Detail

createback to summary
protected SHACAL2.AuthParameters create(GeneralAlgorithm algorithm, byte[] iv, int macSizeInBits)

Implements abstract org.bouncycastle.crypto.general.GeneralAuthParameters.create.

org.bouncycastle.crypto.general back to summary

private final Class SHACAL2.EngineProvider

extends Object
implements EngineProvider<BlockCipher>
Class Inheritance
All Implemented Interfaces
org.bouncycastle.crypto.internal.EngineProvider

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public BlockCipher
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Constructor Detail

EngineProviderback to summary
private EngineProvider()

Method Detail

createEngineback to summary
public BlockCipher createEngine()

Implements org.bouncycastle.crypto.internal.EngineProvider.createEngine.

org.bouncycastle.crypto.general back to summary

public final Class SHACAL2.KeyGenerator

extends GuardedSymmetricKeyGenerator
Class Inheritance

SHACAL-2 key generator.

Field Summary

Modifier and TypeField and Description
private final GeneralAlgorithm
private final int
private final SecureRandom

Constructor Summary

AccessConstructor and Description
public
KeyGenerator(int keySizeInBits, SecureRandom random)

public
KeyGenerator(GeneralParameters<T extends Algorithm> parameterSet, int keySizeInBits, SecureRandom random)

private
KeyGenerator(GeneralAlgorithm algorithm, int keySizeInBits, SecureRandom random)

Method Summary

Modifier and TypeMethod and Description
public SymmetricKey
Inherited from org.bouncycastle.crypto.general.GuardedSymmetricKeyGenerator:
generateKey

Field Detail

algorithmback to summary
private final GeneralAlgorithm algorithm
keySizeInBitsback to summary
private final int keySizeInBits
randomback to summary
private final SecureRandom random

Constructor Detail

KeyGeneratorback to summary
public KeyGenerator(int keySizeInBits, SecureRandom random)
KeyGeneratorback to summary
public KeyGenerator(GeneralParameters<T extends Algorithm> parameterSet, int keySizeInBits, SecureRandom random)
KeyGeneratorback to summary
private KeyGenerator(GeneralAlgorithm algorithm, int keySizeInBits, SecureRandom random)

Method Detail

doGenerateKeyback to summary
public SymmetricKey doGenerateKey()

Implements abstract org.bouncycastle.crypto.general.GuardedSymmetricKeyGenerator.doGenerateKey.

org.bouncycastle.crypto.general back to summary

public final Class SHACAL2.MACOperatorFactory

extends GuardedMACOperatorFactory<SHACAL2.AuthParameters>
Class Inheritance

Factory for producing SHACAL-2 MAC calculators.

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
protected int
protected Mac
Inherited from org.bouncycastle.crypto.general.GuardedMACOperatorFactory:
createOutputMACCalculator

Constructor Detail

MACOperatorFactoryback to summary
public MACOperatorFactory()

Method Detail

calculateMACSizeback to summary
protected int calculateMACSize(SHACAL2.AuthParameters parameters)

Implements abstract org.bouncycastle.crypto.general.GuardedMACOperatorFactory.calculateMACSize.

Annotations
@Override
createMACback to summary
protected Mac createMAC(SymmetricKey key, final SHACAL2.AuthParameters parameters)

Implements abstract org.bouncycastle.crypto.general.GuardedMACOperatorFactory.createMAC.

Annotations
@Override
org.bouncycastle.crypto.general back to summary

public final Class SHACAL2.OperatorFactory

extends GuardedSymmetricOperatorFactory<SHACAL2.Parameters>
Class Inheritance

Factory for basic SHACAL-2 encryption/decryption operators.

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
protected BufferedBlockCipher
Inherited from org.bouncycastle.crypto.general.GuardedSymmetricOperatorFactory:
createInputDecryptorcreateOutputDecryptorcreateOutputEncryptor

Constructor Detail

OperatorFactoryback to summary
public OperatorFactory()

Method Detail

createCipherback to summary
protected BufferedBlockCipher createCipher(boolean forEncryption, SymmetricKey key, SHACAL2.Parameters parameters, SecureRandom random)

Implements abstract org.bouncycastle.crypto.general.GuardedSymmetricOperatorFactory.createCipher.

Annotations
@Override
org.bouncycastle.crypto.general back to summary

public final Class SHACAL2.Parameters

extends GeneralParametersWithIV<SHACAL2.Parameters>
Class Inheritance

Parameters for general SHACAL-2 block cipher modes.

Field Summary

Inherited from org.bouncycastle.crypto.general.GeneralParametersWithIV:
blockSizeiv

Constructor Summary

AccessConstructor and Description
private
Parameters(GeneralAlgorithm algorithm, byte[] iv)

pack-priv

Method Summary

Modifier and TypeMethod and Description
protected SHACAL2.Parameters
Inherited from org.bouncycastle.crypto.general.GeneralParametersWithIV:
getIVwithIVwithIV

Constructor Detail

Parametersback to summary
private Parameters(GeneralAlgorithm algorithm, byte[] iv)
Parametersback to summary
pack-priv Parameters(GeneralAlgorithm algorithm)

Method Detail

createback to summary
protected SHACAL2.Parameters create(GeneralAlgorithm algorithm, byte[] iv)

Implements abstract org.bouncycastle.crypto.general.GeneralParametersWithIV.create.