compact1, compact2, compact3
javax.crypto.spec
Class PBEParameterSpec
- java.lang.Object
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- javax.crypto.spec.PBEParameterSpec
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- All Implemented Interfaces:
- AlgorithmParameterSpec
public class PBEParameterSpec extends Object implements AlgorithmParameterSpec
This class specifies the set of parameters used with password-based encryption (PBE), as defined in the PKCS #5 standard.- Since:
- 1.4
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Constructor Summary
Constructors Constructor and Description 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.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description intgetIterationCount()Returns the iteration count.AlgorithmParameterSpecgetParameterSpec()Returns the cipher algorithm parameter specification.byte[]getSalt()Returns the salt.
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Constructor Detail
PBEParameterSpec
public PBEParameterSpec(byte[] salt, int iterationCount)Constructs a parameter set for password-based encryption as defined in the PKCS #5 standard.- Parameters:
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salt- the salt. The contents ofsaltare copied to protect against subsequent modification. -
iterationCount- the iteration count. - Throws:
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NullPointerException- ifsaltis 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:
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salt- the salt. The contents ofsaltare copied to protect against subsequent modification. -
iterationCount- the iteration count. -
paramSpec- the cipher algorithm parameter specification, which may be null. - Throws:
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NullPointerException- ifsaltis null. - Since:
- 1.8
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Method Detail
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
public AlgorithmParameterSpec getParameterSpec()
Returns the cipher algorithm parameter specification.- Returns:
- the parameter specification, or null if none was set.
- Since:
- 1.8
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