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package org.spongycastle.jce.spec;
/**
* This class specifies a parameter spec for RSA PSS encoding scheme,
* as defined in the PKCS#1 v2.1.
*
* @see java.security.spec.AlgorithmParameterSpec
* @see java.security.Signature
*/
public class PSSParameterSpec
extends Object
implements java.security.spec.AlgorithmParameterSpec
{
private int saltLen;
/**
* Creates a new PSSParameterSpec given the salt length as defined
* in PKCS#1.
*
* @param saltLen - the length of salt in bits to be used in PKCS#1
* PSS encoding.
* @throws IllegalArgumentException - if saltLen is less than 0.
*/
public PSSParameterSpec(int saltLen)
{
if (saltLen < 0)
{
throw new IllegalArgumentException("Salt length must be >= 0");
}
this.saltLen = saltLen;
}
/**
* Returns the salt length in bits.
*
* @returns the salt length.
*/
public int getSaltLength()
{
return saltLen;
}
}
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