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<refentry id="refsslvers">
<refmeta>
<refentrytitle>ne_ssl_set_protovers</refentrytitle>
<manvolnum>3</manvolnum>
</refmeta>
<refnamediv>
<refname id="ne_ssl_set_protovers">ne_ssl_set_protovers</refname>
<refpurpose>set session SSL/TLS minimum or maximum protocol version</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis>
<funcsynopsisinfo>#include <ne_session.h></funcsynopsisinfo>
<funcprototype>
<funcdef>int <function>ne_ssl_set_protovers</function></funcdef>
<paramdef>ne_session *<parameter>sess</parameter></paramdef>
<paramdef>enum ne_ssl_protocol <parameter>min</parameter></paramdef>
<paramdef>enum ne_ssl_protocol <parameter>max</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>The <function>ne_ssl_set_protovers</function> function sets
the minimum and/or maximum SSL/TLS version. Either minimum and/or
maximum may be specified as
<constant>NE_SSL_PROTO_UNSPEC</constant>, in which case no limit
is imposed.</para>
</refsect1>
<refsect1>
<title>Return value</title>
<para>The <function>ne_ssl_set_protovers</function> function
returns zero on success or non-zero on error. Errors include an
invalid range (minimum above maximum), or if the protocol version
is not supported by the SSL/TLS toolkit in use, or if SSL/TLS is
not in use for the session.</para>
</refsect1>
<refsect1>
<title>History</title>
<para><function>ne_ssl_set_protovers</function> is available in
&neon; 0.34.0 and later.</para>
</refsect1>
<refsect1>
<title>See also</title>
<para><xref linkend="ne_ssl_proto_name"/>, <xref
linkend="ne_session_create"/>.</para>
</refsect1>
</refentry>
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