PBEParameterSpec
public class PBEParameterSpec
extends Object implements AlgorithmParameterSpec
| java.lang.Object | |
| ↳ | javax.crypto.spec.PBEParameterSpec |
This class specifies the set of parameters used with password-based encryption (PBE), as defined in the PKCS #5 standard.
Summary
Public constructors | |
|---|---|
PBEParameterSpec(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. | |
Public methods | |
|---|---|
int | getIterationCount() Returns the iteration count. |
AlgorithmParameterSpec | getParameterSpec() Returns the cipher algorithm parameter specification. |
byte[] | getSalt() Returns the salt. |
Inherited methods | |
|---|---|
Public constructors
PBEParameterSpec
public PBEParameterSpec (byte[] salt, int iterationCount)
Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard.
| Parameters | |
|---|---|
salt | byte: the salt. The contents of salt are copied to protect against subsequent modification. |
iterationCount | int: the iteration count. |
| Throws | |
|---|---|
NullPointerException | if salt is null. |
PBEParameterSpec
public PBEParameterSpec (byte[] salt, int iterationCount, AlgorithmParameterSpec paramSpec)
Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard.
| Parameters | |
|---|---|
salt | byte: the salt. The contents of salt are copied to protect against subsequent modification. |
iterationCount | int: the iteration count. |
paramSpec | AlgorithmParameterSpec: the cipher algorithm parameter specification, which may be null. |
| Throws | |
|---|---|
NullPointerException | if salt is null. |
Public methods
getIterationCount
public int getIterationCount ()
Returns the iteration count.
| Returns | |
|---|---|
int | the iteration count |
getParameterSpec
public AlgorithmParameterSpec getParameterSpec ()
Returns the cipher algorithm parameter specification.
| Returns | |
|---|---|
AlgorithmParameterSpec | the parameter specification, or null if none was set. |
getSalt
public byte[] getSalt ()
Returns the salt.
| Returns | |
|---|---|
byte[] | the salt. Returns a new array each time this method is called. |