http://www.bouncycastle.org/java.html: 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.
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package org.bouncycastle.crypto.tls;

import org.bouncycastle.crypto.params.SRP6GroupParameters;

public interface TlsSRPGroupVerifier
{
    
Check whether the given SRP group parameters are acceptable for use.

Params:
Returns:true if (and only if) the specified group parameters are acceptable
/**
     * Check whether the given SRP group parameters are acceptable for use.
     * 
     * @param group the {@link SRP6GroupParameters} to check
     * @return true if (and only if) the specified group parameters are acceptable
     */
    boolean accept(SRP6GroupParameters group);
}