Class Overview
The key specification for a password based encryption key.
Password based encryption is described in PKCS #5.
Summary
| Public Constructors |
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PBEKeySpec(char[] password)
Creates a new PBEKeySpec with the specified password.
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PBEKeySpec(char[] password, byte[] salt, int iterationCount, int keyLength)
Creates a new PBEKeySpec with the specified password, salt,
iteration count and the desired length of the derived key.
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PBEKeySpec(char[] password, byte[] salt, int iterationCount)
Creates a new PBEKeySpec with the specified password, salt
and iteration count.
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final
void
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clearPassword()
Clears the password by overwriting it.
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final
int
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getIterationCount()
Returns the iteration count of this key specification.
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final
int
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getKeyLength()
Returns the desired key length of the derived key.
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final
char[]
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getPassword()
Returns a copy of the password of this key specification.
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final
byte[]
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getSalt()
Returns a copy of the salt of this key specification.
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[Expand]
Inherited Methods |
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From class
java.lang.Object
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Object
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clone()
Creates and returns a copy of this Object.
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boolean
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equals(Object o)
Compares this instance with the specified object and indicates if they
are equal.
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void
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finalize()
Invoked when the garbage collector has detected that this instance is no longer reachable.
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final
Class<?>
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getClass()
Returns the unique instance of Class that represents this
object's class. |
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int
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hashCode()
Returns an integer hash code for this object.
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final
void
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notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
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final
void
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notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
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String
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toString()
Returns a string containing a concise, human-readable description of this
object.
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final
void
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wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
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final
void
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wait(long millis, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait(long millis)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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Public Constructors
public
PBEKeySpec
(char[] password)
Creates a new PBEKeySpec with the specified password.
public
PBEKeySpec
(char[] password, byte[] salt, int iterationCount, int keyLength)
Creates a new PBEKeySpec with the specified password, salt,
iteration count and the desired length of the derived key.
Parameters
| password
| the password. |
| salt
| the salt. |
| iterationCount
| the iteration count. |
| keyLength
| the desired key length of the derived key, |
public
PBEKeySpec
(char[] password, byte[] salt, int iterationCount)
Creates a new PBEKeySpec with the specified password, salt
and iteration count.
Parameters
| password
| the password. |
| salt
| the salt. |
| iterationCount
| the iteration count. |
Public Methods
public
final
void
clearPassword
()
Clears the password by overwriting it.
public
final
int
getIterationCount
()
Returns the iteration count of this key specification.
Returns
- the iteration count of this key specification.
public
final
int
getKeyLength
()
Returns the desired key length of the derived key.
Returns
- the desired key length of the derived key.
public
final
char[]
getPassword
()
Returns a copy of the password of this key specification.
Returns
- a copy of the password of this key specification.
public
final
byte[]
getSalt
()
Returns a copy of the salt of this key specification.
Returns
- a copy of the salt of this key specification or null if none is
specified.
