java.lang.Object | |
↳ | javax.crypto.spec.PBEKeySpec |
The key specification for a password based encryption key.
Password based encryption is described in PKCS #5.
Public Constructors | |||||||||||
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Creates a new
PBEKeySpec with the specified password. | |||||||||||
Creates a new
PBEKeySpec with the specified password, salt,
iteration count and the desired length of the derived key. | |||||||||||
Creates a new
PBEKeySpec with the specified password, salt
and iteration count. |
Public Methods | |||||||||||
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Clears the password by overwriting it.
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Returns the iteration count of this key specification.
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Returns the desired key length of the derived key.
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Returns a copy of the password of this key specification.
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Returns a copy of the salt of this key specification.
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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Creates a new PBEKeySpec
with the specified password.
password | the password. |
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Creates a new PBEKeySpec
with the specified password, salt,
iteration count and the desired length of the derived key.
password | the password. |
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salt | the salt. |
iterationCount | the iteration count. |
keyLength | the desired key length of the derived key, |
NullPointerException | if the salt is null. |
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IllegalArgumentException | if the salt is empty, iteration count is zero or negative or the key length is zero or negative. |
Creates a new PBEKeySpec
with the specified password, salt
and iteration count.
password | the password. |
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salt | the salt. |
iterationCount | the iteration count. |
NullPointerException | if salt is null. |
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IllegalArgumentException | if the salt is empty or iteration count is zero or negative. |
Returns the iteration count of this key specification.
Returns the desired key length of the derived key.
Returns a copy of the password of this key specification.
IllegalStateException | if the password has been cleared before. |
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Returns a copy of the salt of this key specification.