are valid SRP group parameters from RFC 5054 appendix A.</p>

<p>The SRP_get_default_gN() function returns the gN parameters for the RFC 5054 <i>id</i> SRP group size. The known ids are &quot;1024&quot;, &quot;1536&quot;, &quot;2048&quot;, &quot;3072&quot;, &quot;4096&quot;, &quot;6144&quot; and &quot;8192&quot;.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>SRP_create_verifier_BN_ex() and SRP_create_verifier_BN() return 1 on success and 0 on failure.</p>

<p>SRP_create_verifier_ex() and SRP_create_ver