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org.bouncycastle.crypto.general

public final Class Poly1305

extends Object
Class Inheritance
Imports
java.security.SecureRandom, org.bouncycastle.crypto.Algorithm, .IllegalKeyException, .SymmetricKey, .SymmetricSecretKey, org.bouncycastle.crypto.fips.FipsAES, org.bouncycastle.crypto.internal.BlockCipher, .EngineProvider, .KeyGenerationParameters, .Mac, .ValidatedSymmetricKey, org.bouncycastle.crypto.internal.params.KeyParameterImpl, .ParametersWithIV, org.bouncycastle.util.Arrays, org.bouncycastle.util.encoders.Hex

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
Poly1305.AuthParameters

public static class
Poly1305.KeyGenerator

public static class
Poly1305.MACOperatorFactory

private static class
Poly1305.Poly1305EngineProvider

private static class
Poly1305.Poly1305WithCipherEngineProvider

Field Summary

Modifier and TypeField and Description
private static final EngineProvider<T>
AES_ENGINE_PROVIDER

public static final GeneralAlgorithm
ALGORITHM

Raw Poly1305 algorithm, can be used for creating general purpose Poly1305 keys.

private static final EngineProvider<T>
CAMILLIA_ENGINE_PROVIDER

private static final EngineProvider<T>
ENGINE_PROVIDER

public static final Poly1305.AuthParameters
MAC

public static final Poly1305.AuthParameters
MACwithAES

public static final Poly1305.AuthParameters
MACwithCAMELLIA

public static final Poly1305.AuthParameters
MACwithSEED

public static final Poly1305.AuthParameters
MACwithSerpent

public static final Poly1305.AuthParameters
MACwithTwofish

private static final EngineProvider<T>
SEED_ENGINE_PROVIDER

private static final EngineProvider<T>
SERPENT_ENGINE_PROVIDER

private static final EngineProvider<T>
TWOFISH_ENGINE_PROVIDER

Constructor Summary

AccessConstructor and Description
private
Poly1305()

Method Summary

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

private static ValidatedSymmetricKey
validateKey(SymmetricKey key, Algorithm algorithm)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

AES_ENGINE_PROVIDERback to summary
private static final EngineProvider<T> AES_ENGINE_PROVIDER
ALGORITHMback to summary
public static final GeneralAlgorithm ALGORITHM

Raw Poly1305 algorithm, can be used for creating general purpose Poly1305 keys.

CAMILLIA_ENGINE_PROVIDERback to summary
private static final EngineProvider<T> CAMILLIA_ENGINE_PROVIDER
ENGINE_PROVIDERback to summary
private static final EngineProvider<T> ENGINE_PROVIDER
MACback to summary
public static final Poly1305.AuthParameters MAC
MACwithAESback to summary
public static final Poly1305.AuthParameters MACwithAES
MACwithCAMELLIAback to summary
public static final Poly1305.AuthParameters MACwithCAMELLIA
MACwithSEEDback to summary
public static final Poly1305.AuthParameters MACwithSEED
MACwithSerpentback to summary
public static final Poly1305.AuthParameters MACwithSerpent
MACwithTwofishback to summary
public static final Poly1305.AuthParameters MACwithTwofish
SEED_ENGINE_PROVIDERback to summary
private static final EngineProvider<T> SEED_ENGINE_PROVIDER
SERPENT_ENGINE_PROVIDERback to summary
private static final EngineProvider<T> SERPENT_ENGINE_PROVIDER
TWOFISH_ENGINE_PROVIDERback to summary
private static final EngineProvider<T> TWOFISH_ENGINE_PROVIDER

Constructor Detail

Poly1305back to summary
private Poly1305()

Method Detail

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

public final Class Poly1305.AuthParameters

extends GeneralAuthParameters<Poly1305.AuthParameters>
Class Inheritance

Field Summary

Modifier and TypeField and Description
private final EngineProvider<T>
engineProvider

private final boolean
ivRequired

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

Constructor Summary

AccessConstructor and Description
private
AuthParameters(GeneralAlgorithm algorithm, boolean ivRequired, byte[] iv, int tagLenInBits, EngineProvider<T> engineProvider)

pack-priv
AuthParameters(GeneralAlgorithm
algorithm mode.
algorithm)

Base constructor - the algorithm, null IV.

pack-priv
AuthParameters(GeneralAlgorithm algorithm, EngineProvider<T> engineProvider)

Method Summary

Modifier and TypeMethod and Description
protected Poly1305.AuthParameters
create(GeneralAlgorithm algorithm, byte[] iv, int macSizeInBits)

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

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

Field Detail

engineProviderback to summary
private final EngineProvider<T> engineProvider
ivRequiredback to summary
private final boolean ivRequired

Constructor Detail

AuthParametersback to summary
private AuthParameters(GeneralAlgorithm algorithm, boolean ivRequired, byte[] iv, int tagLenInBits, EngineProvider<T> engineProvider)
AuthParametersback to summary
pack-priv AuthParameters(GeneralAlgorithm algorithm)

Base constructor - the algorithm, null IV. In this case the tag length defaults to the 128.

Parameters
algorithm:GeneralAlgorithm

algorithm mode.

AuthParametersback to summary
pack-priv AuthParameters(GeneralAlgorithm algorithm, EngineProvider<T> engineProvider)

Method Detail

createback to summary
protected Poly1305.AuthParameters create(GeneralAlgorithm algorithm, byte[] iv, int macSizeInBits)

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

org.bouncycastle.crypto.general back to summary

public final Class Poly1305.KeyGenerator

extends GuardedSymmetricKeyGenerator
Class Inheritance

Field Summary

Modifier and TypeField and Description
private final GeneralAlgorithm
algorithm

private static final int
keySizeInBits

private final SecureRandom
random

Constructor Summary

AccessConstructor and Description
public
KeyGenerator(SecureRandom random)

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

private
KeyGenerator(GeneralAlgorithm algorithm, SecureRandom random)

Method Summary

Modifier and TypeMethod and Description
public SymmetricKey
doGenerateKey()

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

Inherited from org.bouncycastle.crypto.general.GuardedSymmetricKeyGenerator:
generateKey

Field Detail

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

Constructor Detail

KeyGeneratorback to summary
public KeyGenerator(SecureRandom random)
KeyGeneratorback to summary
public KeyGenerator(GeneralParameters<T extends Algorithm> parameterSet, SecureRandom random)
KeyGeneratorback to summary
private KeyGenerator(GeneralAlgorithm algorithm, 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 Poly1305.MACOperatorFactory

extends GuardedMACOperatorFactory<Poly1305.AuthParameters>
Class Inheritance

Constructor Summary

AccessConstructor and Description
public
MACOperatorFactory()

Method Summary

Modifier and TypeMethod and Description
protected int
calculateMACSize(Poly1305.AuthParameters parameters)

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

protected Mac
createMAC(SymmetricKey key, final Poly1305.AuthParameters parameters)

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

Inherited from org.bouncycastle.crypto.general.GuardedMACOperatorFactory:
createOutputMACCalculator

Constructor Detail

MACOperatorFactoryback to summary
public MACOperatorFactory()

Method Detail

calculateMACSizeback to summary
protected int calculateMACSize(Poly1305.AuthParameters parameters)

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

Annotations
@Override
createMACback to summary
protected Mac createMAC(SymmetricKey key, final Poly1305.AuthParameters parameters)

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

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

private final Class Poly1305.Poly1305EngineProvider

extends Object
implements EngineProvider<Mac>
Class Inheritance
  • java.lang.Object
  • org.bouncycastle.crypto.general.Poly1305.Poly1305EngineProvider
All Implemented Interfaces
org.bouncycastle.crypto.internal.EngineProvider

Field Summary

Modifier and TypeField and Description
pack-priv static final byte[]
input

pack-priv static final byte[]
key

pack-priv static final byte[]
output

Constructor Summary

AccessConstructor and Description
private
Poly1305EngineProvider()

Method Summary

Modifier and TypeMethod and Description
public Mac
createEngine()

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

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

inputback to summary
pack-priv static final byte[] input
keyback to summary
pack-priv static final byte[] key
outputback to summary
pack-priv static final byte[] output

Constructor Detail

Poly1305EngineProviderback to summary
private Poly1305EngineProvider()

Method Detail

createEngineback to summary
public Mac createEngine()

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

org.bouncycastle.crypto.general back to summary

private final Class Poly1305.Poly1305WithCipherEngineProvider

extends Object
implements EngineProvider<Mac>
Class Inheritance
  • java.lang.Object
  • org.bouncycastle.crypto.general.Poly1305.Poly1305WithCipherEngineProvider
All Implemented Interfaces
org.bouncycastle.crypto.internal.EngineProvider

Field Summary

Modifier and TypeField and Description
private final BlockCipher
engine

private static final byte[]
input

private static final byte[]
iv

private static final byte[]
key

private final byte[]
output

Constructor Summary

AccessConstructor and Description
public
Poly1305WithCipherEngineProvider(BlockCipher engine, byte[] output)

Method Summary

Modifier and TypeMethod and Description
public Mac
createEngine()

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

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

engineback to summary
private final BlockCipher engine
inputback to summary
private static final byte[] input
ivback to summary
private static final byte[] iv
keyback to summary
private static final byte[] key
outputback to summary
private final byte[] output

Constructor Detail

Poly1305WithCipherEngineProviderback to summary
public Poly1305WithCipherEngineProvider(BlockCipher engine, byte[] output)

Method Detail

createEngineback to summary
public Mac createEngine()

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