From Nigel Gregoire (nfg@github): adds more recent TLS versions
https://github.com/apocalypse/perl-poe-sslify/pull/2/commits/e15bcb93f39e690ad385d89d2f8d2ffd40d852c3
Index: lib/POE/Component/SSLify.pm
--- lib/POE/Component/SSLify.pm.orig
+++ lib/POE/Component/SSLify.pm
@@ -295,6 +295,8 @@ sub Server_SSLify {
 #pod 	* sslv2
 #pod 	* sslv3
 #pod 	* tlsv1
+#pod 	* tlsv1_1
+#pod 	* tlsv1_2
 #pod 	* sslv23
 #pod 	* default ( sslv23 )
 #pod
@@ -351,21 +353,24 @@ sub SSLify_Options {
 	return 1;
 }
 
+my %ssl_versions = (
+	sslv2 => \&Net::SSLeay::CTX_v2_new,
+	sslv3 => \&Net::SSLeay::CTX_v3_new,
+	tlsv1 => \&Net::SSLeay::CTX_tlsv1_new,
+	tlsv1_1 => \&Net::SSLeay::CTX_tlsv1_1_new,
+	tlsv1_2 => \&Net::SSLeay::CTX_tlsv1_2_new,
+	# The below are equivalent
+	sslv23 => \&Net::SSLeay::CTX_v23_new,
+	default => \&Net::SSLeay::CTX_new,
+);
+
 sub _createSSLcontext {
 	my( $key, $cert, $version, $options ) = @_;
 
 	my $context;
 	if ( defined $version and ! ref $version ) {
-		if ( $version eq 'sslv2' ) {
-			$context = Net::SSLeay::CTX_v2_new();
-		} elsif ( $version eq 'sslv3' ) {
-			$context = Net::SSLeay::CTX_v3_new();
-		} elsif ( $version eq 'tlsv1' ) {
-			$context = Net::SSLeay::CTX_tlsv1_new();
-		} elsif ( $version eq 'sslv23' ) {
-			$context = Net::SSLeay::CTX_v23_new();
-		} elsif ( $version eq 'default' ) {
-			$context = Net::SSLeay::CTX_new();
+		if ($ssl_versions{$version}) {
+			$context = $ssl_versions{$version}->();
 		} else {
 			die "unknown SSL version: $version";
 		}