Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	RC2.AEADOperatorFactory Factory for RC2 AEAD encryption/decryption operators.
public static class	RC2.AuthParameters Parameters for RC2 AEAD and MAC modes.
private static class	RC2.EngineProvider
public static class	RC2.KeyGenerator RC2 key generator.
public static class	RC2.KeyWrapOperatorFactory Factory for RC2 key wrap/unwrap operators.
public static class	RC2.MACOperatorFactory Factory for producing RC2 MAC calculators.
public static class	RC2.OperatorFactory Factory for basic RC2 encryption/decryption operators.
public static class	RC2.Parameters Parameters for general RC2 block cipher modes.

Field Summary

Modifier and Type	Field and Description
public static final GeneralAlgorithm	ALGORITHM Raw RC2 algorithm, can be used for creating general purpose RC2 keys.
public static final RC2.Parameters	CBC RC2 in cipher block chaining (CBC) mode.
public static final RC2.AuthParameters	CBC_MAC RC2 cipher-based CBC MAC algorithm.
public static final RC2.Parameters	CBCwithCS1 RC2 in cipher block chaining mode cipher text stealing type 1.
public static final RC2.Parameters	CBCwithCS2 RC2 in cipher block chaining mode cipher text stealing type 2.
public static final RC2.Parameters	CBCwithCS3 RC2 in cipher block chaining mode cipher text stealing type 3.
public static final RC2.Parameters	CBCwithISO10126_2 RC2 in cipher block chaining mode with ISO10126-2 padding.
public static final RC2.Parameters	CBCwithISO7816_4 RC2 in cipher block chaining mode with ISO7816-4 padding.
public static final RC2.Parameters	CBCwithPKCS7 RC2 in cipher block chaining mode with PKCS#7/PKCS#5 padding.
public static final RC2.Parameters	CBCwithTBC RC2 in cipher block chaining mode with trailing bit complement (TBC) padding.
public static final RC2.Parameters	CBCwithX923 RC2 in cipher block chaining mode with X9.23 padding.
public static final RC2.Parameters	CFB64 RC2 in cipher feedback (CFB) mode, 64 bit block size.
public static final RC2.Parameters	CFB8 RC2 in cipher feedback (CFB) mode, 8 bit block size.
public static final RC2.AuthParameters	CFB8_MAC RC2 CFB8MAC.
public static final RC2.AuthParameters	CMAC RC2 cipher-based MAC algorithm.
public static final RC2.Parameters	CTR RC2 in counter (CTR) mode.
public static final RC2.AuthParameters	EAX RC2 in EAX mode.
public static final RC2.Parameters	ECB RC2 in electronic code book (ECB) mode.
public static final RC2.Parameters	ECBwithISO10126_2 RC2 in electronic code book mode with ISO10126-2 padding.
public static final RC2.Parameters	ECBwithISO7816_4 RC2 in electronic code book mode with ISO7816-4 padding.
public static final RC2.Parameters	ECBwithPKCS7 RC2 in electronic code book mode with PKCS#7/PKCS#5 padding.
public static final RC2.Parameters	ECBwithTBC RC2 in electronic code book mode with trailing bit complement (TBC) padding.
public static final RC2.Parameters	ECBwithX923 RC2 in electronic code book mode with X9.23 padding.
private static final RC2.EngineProvider	ENGINE_PROVIDER
public static final RC2.Parameters	OFB RC2 in output feedback (OFB) mode, 64 bit block size.
public static final RC2.Parameters	RFC3217_WRAP RC2 RFC 3217 key wrapper.

Constructor Summary

Access	Constructor and Description
private	RC2()

Method Summary

Modifier and Type	Method and Description
private static KeyParameter	createRC2Parameters(SymmetricKey key, Algorithm algorithm, int effKeySizeInBits)
private static boolean	invalidKeySize(int keyLength)
private static ValidatedSymmetricKey	validateKey(SymmetricKey key, Algorithm paramAlgorithm)

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

Field Detail

ALGORITHM	back to summary
public static final GeneralAlgorithm ALGORITHM Raw RC2 algorithm, can be used for creating general purpose RC2 keys.

CBC	back to summary
public static final RC2.Parameters CBC RC2 in cipher block chaining (CBC) mode.

CBC_MAC	back to summary
public static final RC2.AuthParameters CBC_MAC RC2 cipher-based CBC MAC algorithm.

CBCwithCS1	back to summary
public static final RC2.Parameters CBCwithCS1 RC2 in cipher block chaining mode cipher text stealing type 1.

CBCwithCS2	back to summary
public static final RC2.Parameters CBCwithCS2 RC2 in cipher block chaining mode cipher text stealing type 2.

CBCwithCS3	back to summary
public static final RC2.Parameters CBCwithCS3 RC2 in cipher block chaining mode cipher text stealing type 3.

CBCwithISO10126_2	back to summary
public static final RC2.Parameters CBCwithISO10126_2 RC2 in cipher block chaining mode with ISO10126-2 padding.

CBCwithISO7816_4	back to summary
public static final RC2.Parameters CBCwithISO7816_4 RC2 in cipher block chaining mode with ISO7816-4 padding.

CBCwithPKCS7	back to summary
public static final RC2.Parameters CBCwithPKCS7 RC2 in cipher block chaining mode with PKCS#7/PKCS#5 padding.

CBCwithTBC	back to summary
public static final RC2.Parameters CBCwithTBC RC2 in cipher block chaining mode with trailing bit complement (TBC) padding.

CBCwithX923	back to summary
public static final RC2.Parameters CBCwithX923 RC2 in cipher block chaining mode with X9.23 padding.

CFB64	back to summary
public static final RC2.Parameters CFB64 RC2 in cipher feedback (CFB) mode, 64 bit block size.

CFB8	back to summary
public static final RC2.Parameters CFB8 RC2 in cipher feedback (CFB) mode, 8 bit block size.

CFB8_MAC	back to summary
public static final RC2.AuthParameters CFB8_MAC RC2 CFB8MAC.

CMAC	back to summary
public static final RC2.AuthParameters CMAC RC2 cipher-based MAC algorithm.

CTR	back to summary
public static final RC2.Parameters CTR RC2 in counter (CTR) mode.

EAX	back to summary
public static final RC2.AuthParameters EAX RC2 in EAX mode.

ECB	back to summary
public static final RC2.Parameters ECB RC2 in electronic code book (ECB) mode.

ECBwithISO10126_2	back to summary
public static final RC2.Parameters ECBwithISO10126_2 RC2 in electronic code book mode with ISO10126-2 padding.

ECBwithISO7816_4	back to summary
public static final RC2.Parameters ECBwithISO7816_4 RC2 in electronic code book mode with ISO7816-4 padding.

ECBwithPKCS7	back to summary
public static final RC2.Parameters ECBwithPKCS7 RC2 in electronic code book mode with PKCS#7/PKCS#5 padding.

ECBwithTBC	back to summary
public static final RC2.Parameters ECBwithTBC RC2 in electronic code book mode with trailing bit complement (TBC) padding.

ECBwithX923	back to summary
public static final RC2.Parameters ECBwithX923 RC2 in electronic code book mode with X9.23 padding.

ENGINE_PROVIDER	back to summary
private static final RC2.EngineProvider ENGINE_PROVIDER

OFB	back to summary
public static final RC2.Parameters OFB RC2 in output feedback (OFB) mode, 64 bit block size.

RFC3217_WRAP	back to summary
public static final RC2.Parameters RFC3217_WRAP RC2 RFC 3217 key wrapper.

Constructor Detail

RC2	back to summary
private RC2()

Method Detail

createRC2Parameters	back to summary
private static KeyParameter createRC2Parameters(SymmetricKey key, Algorithm algorithm, int effKeySizeInBits)

invalidKeySize	back to summary
private static boolean invalidKeySize(int keyLength)

validateKey	back to summary
private static ValidatedSymmetricKey validateKey(SymmetricKey key, Algorithm paramAlgorithm)

org.bouncycastle.crypto.general back to summary

public final Class RC2.AEADOperatorFactory

Class Inheritance

extends GuardedAEADOperatorFactory<RC2.AuthParameters>

java.lang.Object
org.bouncycastle.crypto.general.GuardedAEADOperatorFactory
org.bouncycastle.crypto.general.RC2.AEADOperatorFactory

Factory for RC2 AEAD encryption/decryption operators.

Constructor Summary

Access	Constructor and Description
public	AEADOperatorFactory()

Method Summary

Modifier and Type	Method and Description
protected AEADBlockCipher	createAEADCipher(boolean forEncryption, SymmetricKey key, RC2.AuthParameters parameters) Implements abstract org.bouncycastle.crypto.general.GuardedAEADOperatorFactory.createAEADCipher.

Inherited from org.bouncycastle.crypto.general.GuardedAEADOperatorFactory:: createInputAEADDecryptor createOutputAEADDecryptor createOutputAEADEncryptor

Constructor Detail

AEADOperatorFactory	back to summary
public AEADOperatorFactory()

Method Detail

createAEADCipher	back to summary
protected AEADBlockCipher createAEADCipher(boolean forEncryption, SymmetricKey key, RC2.AuthParameters parameters) Implements abstract org.bouncycastle.crypto.general.GuardedAEADOperatorFactory.createAEADCipher. Annotations @Override

createAEADCipher

back to summary

protected AEADBlockCipher createAEADCipher(boolean forEncryption, SymmetricKey key, RC2.AuthParameters parameters)

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

Annotations

@Override

org.bouncycastle.crypto.general back to summary

public final Class RC2.AuthParameters

Class Inheritance

extends GeneralAuthParameters<RC2.AuthParameters>

java.lang.Object
org.bouncycastle.crypto.general.GeneralParameters
org.bouncycastle.crypto.general.GeneralParametersWithIV
org.bouncycastle.crypto.general.GeneralAuthParameters
org.bouncycastle.crypto.general.RC2.AuthParameters

Parameters for RC2 AEAD and MAC modes.

Field Summary

Modifier and Type	Field and Description
private final int	effectiveKeySizeInBits

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

Constructor Summary

Access	Constructor and Description
private	AuthParameters(GeneralAlgorithm algorithm, int effectiveKeySizeInBits, byte[] iv, int tagLenInBits)
pack-priv	AuthParameters(GeneralAlgorithm algorithm mode. algorithm) Base constructor - the algorithm, null IV.

Method Summary

Modifier and Type	Method and Description
protected RC2.AuthParameters	create(GeneralAlgorithm algorithm, byte[] iv, int macSizeInBits) Implements abstract org.bouncycastle.crypto.general.GeneralAuthParameters.create.
public int	getEffectiveKeySizeInBits()
public RC2.AuthParameters	withEffectiveKeySizeInBits(int effectiveKeySizeInBits)

Inherited from org.bouncycastle.crypto.general.GeneralAuthParameters:: create getMACSizeInBits withIV withMACSize

Field Detail

effectiveKeySizeInBits	back to summary
private final int effectiveKeySizeInBits

Constructor Detail

AuthParameters	back to summary
private AuthParameters(GeneralAlgorithm algorithm, int effectiveKeySizeInBits, byte[] iv, int tagLenInBits)

AuthParameters	back to summary
pack-priv AuthParameters(GeneralAlgorithm algorithm) Base constructor - the algorithm, null IV. In this case the tag length defaults to the 64 for CMAC, 32 bits otherwise. Parameters algorithm:GeneralAlgorithm algorithm mode.

AuthParameters

back to summary

pack-priv AuthParameters(GeneralAlgorithm algorithm)

Base constructor - the algorithm, null IV. In this case the tag length defaults to the 64 for CMAC, 32 bits otherwise.

Parameters

algorithm:GeneralAlgorithm: algorithm mode.

Method Detail

create	back to summary
protected RC2.AuthParameters create(GeneralAlgorithm algorithm, byte[] iv, int macSizeInBits) Implements abstract org.bouncycastle.crypto.general.GeneralAuthParameters.create.

getEffectiveKeySizeInBits	back to summary
public int getEffectiveKeySizeInBits()

withEffectiveKeySizeInBits	back to summary
public RC2.AuthParameters withEffectiveKeySizeInBits(int effectiveKeySizeInBits)

org.bouncycastle.crypto.general back to summary

private final Class RC2.EngineProvider

Class Inheritance

extends Object
implements EngineProvider<BlockCipher>

java.lang.Object
org.bouncycastle.crypto.general.RC2.EngineProvider

All Implemented Interfaces

org.bouncycastle.crypto.internal.EngineProvider

Constructor Summary

Access	Constructor and Description
private	EngineProvider()

Method Summary

Modifier and Type	Method and Description
public BlockCipher	createEngine() Implements org.bouncycastle.crypto.internal.EngineProvider.createEngine.

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

Constructor Detail

EngineProvider	back to summary
private EngineProvider()

Method Detail

createEngine	back to summary
public BlockCipher createEngine() Implements org.bouncycastle.crypto.internal.EngineProvider.createEngine.

org.bouncycastle.crypto.general back to summary

public final Class RC2.KeyGenerator

Class Inheritance

extends GuardedSymmetricKeyGenerator

java.lang.Object
org.bouncycastle.crypto.general.GuardedSymmetricKeyGenerator
org.bouncycastle.crypto.general.RC2.KeyGenerator

RC2 key generator.

Field Summary

Modifier and Type	Field and Description
private final GeneralAlgorithm	algorithm
private final int	keySizeInBits
private final SecureRandom	random

Constructor Summary

Access	Constructor 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 Type	Method and Description
public SymmetricKey	doGenerateKey() Implements abstract org.bouncycastle.crypto.general.GuardedSymmetricKeyGenerator.doGenerateKey.

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

Field Detail

algorithm	back to summary
private final GeneralAlgorithm algorithm

keySizeInBits	back to summary
private final int keySizeInBits

random	back to summary
private final SecureRandom random

Constructor Detail

KeyGenerator	back to summary
public KeyGenerator(int keySizeInBits, SecureRandom random)

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

KeyGenerator	back to summary
private KeyGenerator(GeneralAlgorithm algorithm, int keySizeInBits, SecureRandom random)

Method Detail

doGenerateKey	back to summary
public SymmetricKey doGenerateKey() Implements abstract org.bouncycastle.crypto.general.GuardedSymmetricKeyGenerator.doGenerateKey.

org.bouncycastle.crypto.general back to summary

public final Class RC2.KeyWrapOperatorFactory

Class Inheritance

extends GuardedKeyWrapOperatorFactory<RC2.Parameters, SymmetricKey>

java.lang.Object
org.bouncycastle.crypto.general.GuardedKeyWrapOperatorFactory
org.bouncycastle.crypto.general.RC2.KeyWrapOperatorFactory

Factory for RC2 key wrap/unwrap operators.

Constructor Summary

Access	Constructor and Description
public	KeyWrapOperatorFactory()

Method Summary

Modifier and Type	Method and Description
protected Wrapper	createWrapper(boolean forWrapping, SymmetricKey key, RC2.Parameters parameters, SecureRandom random) Implements abstract org.bouncycastle.crypto.general.GuardedKeyWrapOperatorFactory.createWrapper.

Inherited from org.bouncycastle.crypto.general.GuardedKeyWrapOperatorFactory:: createKeyUnwrapper createKeyWrapper

Constructor Detail

KeyWrapOperatorFactory	back to summary
public KeyWrapOperatorFactory()

Method Detail

createWrapper	back to summary
protected Wrapper createWrapper(boolean forWrapping, SymmetricKey key, RC2.Parameters parameters, SecureRandom random) Implements abstract org.bouncycastle.crypto.general.GuardedKeyWrapOperatorFactory.createWrapper.

org.bouncycastle.crypto.general back to summary

public final Class RC2.MACOperatorFactory

Class Inheritance

extends GuardedMACOperatorFactory<RC2.AuthParameters>

java.lang.Object
org.bouncycastle.crypto.general.GuardedMACOperatorFactory
org.bouncycastle.crypto.general.RC2.MACOperatorFactory

Factory for producing RC2 MAC calculators.

Constructor Summary

Access	Constructor and Description
public	MACOperatorFactory()

Method Summary

Modifier and Type	Method and Description
protected int	calculateMACSize(RC2.AuthParameters parameters) Implements abstract org.bouncycastle.crypto.general.GuardedMACOperatorFactory.calculateMACSize.
protected Mac	createMAC(SymmetricKey key, final RC2.AuthParameters parameters) Implements abstract org.bouncycastle.crypto.general.GuardedMACOperatorFactory.createMAC.

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

Constructor Detail

MACOperatorFactory	back to summary
public MACOperatorFactory()

Method Detail

calculateMACSize

back to summary

protected int calculateMACSize(RC2.AuthParameters parameters)

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

Annotations

@Override

createMAC

back to summary

protected Mac createMAC(SymmetricKey key, final RC2.AuthParameters parameters)

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

Annotations

@Override

org.bouncycastle.crypto.general back to summary

public final Class RC2.OperatorFactory

Class Inheritance

extends GuardedSymmetricOperatorFactory<RC2.Parameters>

java.lang.Object
org.bouncycastle.crypto.general.GuardedSymmetricOperatorFactory
org.bouncycastle.crypto.general.RC2.OperatorFactory

Factory for basic RC2 encryption/decryption operators.

Constructor Summary

Access	Constructor and Description
public	OperatorFactory()

Method Summary

Modifier and Type	Method and Description
protected BufferedBlockCipher	createCipher(boolean forEncryption, SymmetricKey key, RC2.Parameters parameters, SecureRandom random) Implements abstract org.bouncycastle.crypto.general.GuardedSymmetricOperatorFactory.createCipher.

Inherited from org.bouncycastle.crypto.general.GuardedSymmetricOperatorFactory:: createInputDecryptor createOutputDecryptor createOutputEncryptor

Constructor Detail

OperatorFactory	back to summary
public OperatorFactory()

Method Detail

createCipher

back to summary

protected BufferedBlockCipher createCipher(boolean forEncryption, SymmetricKey key, RC2.Parameters parameters, SecureRandom random)

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

Annotations

@Override

org.bouncycastle.crypto.general back to summary

public final Class RC2.Parameters

Class Inheritance

extends GeneralParameters<GeneralAlgorithm>
implements ParametersWithIV

java.lang.Object
org.bouncycastle.crypto.general.GeneralParameters
org.bouncycastle.crypto.general.RC2.Parameters

All Implemented Interfaces

org.bouncycastle.crypto.ParametersWithIV, org.bouncycastle.crypto.Parameters

Parameters for general RC2 block cipher modes.

Field Summary

Modifier and Type	Field and Description
private final int	effectiveKeySizeInBits
private final byte[]	iv

Constructor Summary

Access	Constructor and Description
pack-priv	Parameters(GeneralAlgorithm algorithm)
private	Parameters(GeneralAlgorithm algorithm, int effectiveKeySizeInBits, byte[] iv)

Method Summary

Modifier and Type	Method and Description
public int	getEffectiveKeySizeInBits()
public byte[]	getIV() Implements org.bouncycastle.crypto.ParametersWithIV.getIV. Return the initialization vector associated with this parameter set.
public RC2.Parameters	withEffectiveKeySizeInBits(int effectiveKeySizeInBits)
public RC2.Parameters	withIV(byte[] the IV to use. iv) Implements org.bouncycastle.crypto.ParametersWithIV.withIV. Create a new parameter set with a different IV.
public RC2.Parameters	withIV(SecureRandom the SecureRandom to use as the source of IV data. random) Implements org.bouncycastle.crypto.ParametersWithIV.withIV. Create a new parameter set with a different IV based on the output of the passed in random.

Inherited from org.bouncycastle.crypto.general.GeneralParameters:: getAlgorithm

Field Detail

effectiveKeySizeInBits	back to summary
private final int effectiveKeySizeInBits

iv	back to summary
private final byte[] iv

Constructor Detail

Parameters	back to summary
pack-priv Parameters(GeneralAlgorithm algorithm)

Parameters	back to summary
private Parameters(GeneralAlgorithm algorithm, int effectiveKeySizeInBits, byte[] iv)

Method Detail

getEffectiveKeySizeInBits	back to summary
public int getEffectiveKeySizeInBits()

getIV

back to summary

public byte[] getIV()

Implements org.bouncycastle.crypto.ParametersWithIV.getIV.

Doc from org.bouncycastle.crypto.ParametersWithIV.getIV.

Return the initialization vector associated with this parameter set.

Returns:byte[]: the IV for these parameters.

withEffectiveKeySizeInBits	back to summary
public RC2.Parameters withEffectiveKeySizeInBits(int effectiveKeySizeInBits)

withIV

back to summary

public RC2.Parameters withIV(byte[] iv)

Implements org.bouncycastle.crypto.ParametersWithIV.withIV.

Doc from org.bouncycastle.crypto.ParametersWithIV.withIV.

Create a new parameter set with a different IV.

Parameters

iv:byte[]: the IV to use.

Returns:RC2.Parameters

a copy of the current parameter set with the new IV.

withIV

back to summary

public RC2.Parameters withIV(SecureRandom random)

Implements org.bouncycastle.crypto.ParametersWithIV.withIV.

Doc from org.bouncycastle.crypto.ParametersWithIV.withIV.

Create a new parameter set with a different IV based on the output of the passed in random.

Parameters

random:SecureRandom: the SecureRandom to use as the source of IV data.

Returns:RC2.Parameters

a copy of the current parameter set with the new IV.