java.lang.Object
javax.crypto.spec.PBEParameterSpec
- All Implemented Interfaces:
AlgorithmParameterSpec
This class specifies the set of parameters used with password-based
encryption (PBE), as defined in the
PKCS #5
standard.
- Since:
- 1.4
-
Constructor Summary
ConstructorDescriptionPBEParameterSpec
(byte[] salt, int iterationCount) Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard.PBEParameterSpec
(byte[] salt, int iterationCount, AlgorithmParameterSpec paramSpec) Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard. -
Method Summary
Modifier and TypeMethodDescriptionint
Returns the iteration count.Returns the cipher algorithm parameter specification.byte[]
getSalt()
Returns the salt.
-
Constructor Details
-
PBEParameterSpec
public PBEParameterSpec(byte[] salt, int iterationCount) Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard.- Parameters:
salt
- the salt. The contents ofsalt
are copied to protect against subsequent modification.iterationCount
- the iteration count.- Throws:
NullPointerException
- ifsalt
is null.
-
PBEParameterSpec
Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard.- Parameters:
salt
- the salt. The contents ofsalt
are copied to protect against subsequent modification.iterationCount
- the iteration count.paramSpec
- the cipher algorithm parameter specification, which may be null.- Throws:
NullPointerException
- ifsalt
is null.- Since:
- 1.8
-
-
Method Details
-
getSalt
public byte[] getSalt()Returns the salt.- Returns:
- the salt. Returns a new array each time this method is called.
-
getIterationCount
public int getIterationCount()Returns the iteration count.- Returns:
- the iteration count
-
getParameterSpec
Returns the cipher algorithm parameter specification.- Returns:
- the parameter specification, or null if none was set.
- Since:
- 1.8
-