SPHINCS256KeyGenParameterSpec (Bouncy Castle Library 1.68 API Specification)

java.lang.Object
- org.bouncycastle.pqc.jcajce.spec.SPHINCS256KeyGenParameterSpec

All Implemented Interfaces:

java.security.spec.AlgorithmParameterSpec
```
public class SPHINCS256KeyGenParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec
```
Key generation spec for SPHINCS-256 to allow specifying of tree hash.

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`SHA3_256`	Use SHA3-256 for the tree generation function.
`static java.lang.String`	`SHA512_256`	Use SHA512-256 for the tree generation function.

Constructor Summary

Constructors
Constructor	Description
`SPHINCS256KeyGenParameterSpec()`	Default constructor SHA512-256
`SPHINCS256KeyGenParameterSpec(java.lang.String treeHash)`	Specify the treehash, one of SHA512-256, or SHA3-256.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

java.lang.String getTreeDigest()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - SHA512_256
```
public static final java.lang.String SHA512_256
```
    Use SHA512-256 for the tree generation function.
    
    See Also:
    
    Constant Field Values
  - SHA3_256
```
public static final java.lang.String SHA3_256
```
    Use SHA3-256 for the tree generation function.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - SPHINCS256KeyGenParameterSpec
```
public SPHINCS256KeyGenParameterSpec()
```
    Default constructor SHA512-256
  - SPHINCS256KeyGenParameterSpec
```
public SPHINCS256KeyGenParameterSpec(java.lang.String treeHash)
```
    Specify the treehash, one of SHA512-256, or SHA3-256.
    
    Parameters:
    
    treeHash - the hash for building the public key tree.
- Method Detail
  - getTreeDigest
```
public java.lang.String getTreeDigest()
```