Class CryptoManagerImpl

java.lang.Object

com.biglybt.core.security.impl.CryptoManagerImpl

All Implemented Interfaces:

CryptoManager

public class CryptoManagerImpl
extends Object
implements CryptoManager

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	CryptoManagerImpl.passwordDetails
static interface	CryptoManagerImpl.passwordTester
private static class	CryptoManagerImpl.SRPParametersImpl

Nested classes/interfaces inherited from interface CryptoManager

CryptoManager.SRPParameters

Field Summary

Fields

Modifier and Type	Field	Description
private final CryptoHandler	ecc_handler
private final Map<Integer, CryptoHandler>	ecc_handlers
private final CopyOnWriteList	keychange_listeners
private final CopyOnWriteList	password_handlers
private static final String	PBE_ALG_V1
private static final String	PBE_ALG_V2
private static final int	PBE_ITERATIONS_V1
private static final int	PBE_ITERATIONS_V2
private byte[]	secure_id
private final Map	session_passwords
private static CryptoManagerImpl	singleton

Fields inherited from interface CryptoManager

CRYPTO_CONFIG_PREFIX, HANDLER_ECC, HANDLERS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CryptoManagerImpl()

Method Summary

Modifier and Type	Method	Description
void	addKeyListener(CryptoManagerKeyListener listener)
void	addPasswordHandler(CryptoManagerPasswordHandler handler)
protected void	addPasswordTimer(String timeout_key, String pw_key, long timeout)
protected void	clearPassword(int handler, int password_handler_type)
void	clearPasswords()
void	clearPasswords(int password_handler_type)
protected byte[]	decryptWithPBE(byte[] data, char[] password)
byte[]	deobfuscate(byte[] data)
protected byte[]	encryptWithPBE(byte[] data, char[] password)
CryptoHandler	getECCHandler()
CryptoHandler	getECCHandler(int instance)
private byte[]	getOBSID()
protected CryptoManagerImpl.passwordDetails	getPassword(int handler, int action, String reason, CryptoManagerImpl.passwordTester tester, int pw_type)
protected byte[]	getPasswordSalt()
byte[]	getSecureID()
static CryptoManager	getSingleton()
CryptoManager.SRPParameters	getSRPParameters()
protected void	keyChanged(CryptoHandler handler)
protected void	lockChanged(CryptoHandler handler)
static void	main(String[] args)
byte[]	obfuscate(byte[] data)
void	removeKeyListener(CryptoManagerKeyListener listener)
void	removePasswordHandler(CryptoManagerPasswordHandler handler)
protected CryptoManagerImpl.passwordDetails	setPassword(int handler, int pw_type, char[] pw_chars, long timeout)
protected void	setSecureID(byte[] id)
void	setSRPParameters(byte[] salt, BigInteger verifier)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

PBE_ITERATIONS_V1

private static final int PBE_ITERATIONS_V1

See Also:

• Constant Field Values

PBE_ITERATIONS_V2

private static final int PBE_ITERATIONS_V2

See Also:

• Constant Field Values

PBE_ALG_V1

private static final String PBE_ALG_V1

See Also:

• Constant Field Values

PBE_ALG_V2

private static final String PBE_ALG_V2

See Also:

• Constant Field Values

singleton

private static CryptoManagerImpl singleton

secure_id

private byte[] secure_id

password_handlers

private final CopyOnWriteList password_handlers

keychange_listeners

private final CopyOnWriteList keychange_listeners

session_passwords

private final Map session_passwords

ecc_handler

private final CryptoHandler ecc_handler

ecc_handlers

private final Map<Integer, CryptoHandler> ecc_handlers

Constructor Details

CryptoManagerImpl

protected CryptoManagerImpl()

Method Details

getSingleton

public static CryptoManager getSingleton()

addPasswordTimer

protected void addPasswordTimer(String timeout_key,
 String pw_key,
 long timeout)

getSecureID

public byte[] getSecureID()

Specified by:

getSecureID in interface CryptoManager

getOBSID

private byte[] getOBSID()

obfuscate

public byte[] obfuscate(byte[] data)

Specified by:

obfuscate in interface CryptoManager

deobfuscate

public byte[] deobfuscate(byte[] data)

Specified by:

deobfuscate in interface CryptoManager

getECCHandler

public CryptoHandler getECCHandler()

Specified by:

getECCHandler in interface CryptoManager

getECCHandler

public CryptoHandler getECCHandler(int instance)

Specified by:

getECCHandler in interface CryptoManager

Parameters:

instance - 1 = global handler, 2 = anonynmous friends

Returns:

encryptWithPBE

protected byte[] encryptWithPBE(byte[] data,
 char[] password)
                         throws CryptoManagerException

Throws:

CryptoManagerException

decryptWithPBE

protected byte[] decryptWithPBE(byte[] data,
 char[] password)
                         throws CryptoManagerException

Throws:

CryptoManagerException

clearPasswords

public void clearPasswords()

Specified by:

clearPasswords in interface CryptoManager

clearPasswords

public void clearPasswords(int password_handler_type)

Specified by:

clearPasswords in interface CryptoManager

clearPassword

protected void clearPassword(int handler,
 int password_handler_type)

setPassword

protected CryptoManagerImpl.passwordDetails setPassword(int handler,
 int pw_type,
 char[] pw_chars,
 long timeout)
                                                 throws CryptoManagerException

Throws:

CryptoManagerException

getPassword

protected CryptoManagerImpl.passwordDetails getPassword(int handler,
 int action,
 String reason,
 CryptoManagerImpl.passwordTester tester,
 int pw_type)
                                                 throws CryptoManagerException

Throws:

CryptoManagerException

getPasswordSalt

protected byte[] getPasswordSalt()

setSecureID

protected void setSecureID(byte[] id)

keyChanged

protected void keyChanged(CryptoHandler handler)

lockChanged

protected void lockChanged(CryptoHandler handler)

addPasswordHandler

public void addPasswordHandler(CryptoManagerPasswordHandler handler)

Specified by:

addPasswordHandler in interface CryptoManager

removePasswordHandler

public void removePasswordHandler(CryptoManagerPasswordHandler handler)

Specified by:

removePasswordHandler in interface CryptoManager

addKeyListener

public void addKeyListener(CryptoManagerKeyListener listener)

Specified by:

addKeyListener in interface CryptoManager

removeKeyListener

public void removeKeyListener(CryptoManagerKeyListener listener)

Specified by:

removeKeyListener in interface CryptoManager

setSRPParameters

public void setSRPParameters(byte[] salt,
 BigInteger verifier)

Specified by:

setSRPParameters in interface CryptoManager

getSRPParameters

public CryptoManager.SRPParameters getSRPParameters()

Specified by:

getSRPParameters in interface CryptoManager

main

public static void main(String[] args)