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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8 with debug enabled.
package org.bouncycastle.pqc.jcajce.spec;
import java.security.spec.AlgorithmParameterSpec;
/**
* Key generation spec for SPHINCS-256 to allow specifying of tree hash.
*/
public class SPHINCS256KeyGenParameterSpec
implements AlgorithmParameterSpec
{
/**
* Use SHA512-256 for the tree generation function.
*/
public static final String SHA512_256 = "SHA512-256";
/**
* Use SHA3-256 for the tree generation function.
*/
public static final String SHA3_256 = "SHA3-256";
private final String treeHash;
/**
* Default constructor SHA512-256
*/
public SPHINCS256KeyGenParameterSpec()
{
this(SHA512_256);
}
/**
* Specify the treehash, one of SHA512-256, or SHA3-256.
*
* @param treeHash the hash for building the public key tree.
*/
public SPHINCS256KeyGenParameterSpec(String treeHash)
{
this.treeHash = treeHash;
}
public String getTreeDigest()
{
return treeHash;
}
}
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