From 354fd35126df130cba2fe90a0a2f8e069809007d Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sat, 5 Dec 2015 07:09:52 -0600
Subject: [PATCH] update README

---
 README.md | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 0f31a855..81587f7d 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,16 @@ used with an IRCv3-capable services implementation such as [Atheme][atheme] or [
 
 # feature specific requirements
 
- * For SSL Clients, SSL Challenge controlled OPER feature, and encrypted server links,
-   a working OpenSSL library or GnuTLS library.  CHALLENGE is not supported on GnuTLS
-   yet.
+ * For SSL/TLS client and server connections, one of:
+
+   * OpenSSL 1.0 or newer
+   * LibreSSL
+   * mbedTLS
+   * GnuTLS
+
+ * For certificate-based oper CHALLENGE, OpenSSL 1.0 or newer.
+   (Using CHALLENGE is not recommended for new deployments, so if you want to use a different TLS library,
+    feel free.)
 
  * For ECDHE, OpenSSL 1.0.0 or newer is required. RHEL/Fedora and derivatives like CentOS
    will need to compile OpenSSL from source, as ECC/ECDHE-functionality is removed from