help.txt: update with the latest info

diff --git a/data/help.example.txt b/data/help.example.txt
index 7034da9..cdbae00 100644 (file)
--- a/data/help.example.txt
+++ b/data/help.example.txt
@@ -4,6 +4,7 @@ To register an account run /NEWACC [user] [pass]
 You might have to use /quote NEWACC if your client is bad.
 Registration is verified manually, so contact IRCops to enable your
 account. To login, set up the username/password in your client.
+Both USER/PASS and SASL PLAIN login will work.
 
 Registering an account has the following benefits:
 - You can take over the nickname that equals to your account name using
@@ -15,6 +16,8 @@ Registering an account has the following benefits:
 Username must be in lowercase, though the corresponding nickname doesn't
 have to be.
 
+Passwordless login is available to IRCCloud users, ask IRCops.
+
 = User modes
 The ones you can set: +i invisible, +w wallops
 Other modes: +o ircop, +r registered, +Z tls
@@ -26,3 +29,15 @@ Other modes: +n no external messages, +t protected topic, +s secret
              +m moderated, +i invite only, +k [key], +l [limit]
 IrcOp only: +P persist
 Additionally you can use MODE #chan +0 to view all ban lists.
+
+= CertFP support
+- To generate a certificate (expiration time ~3 years):
+    openssl req -x509 -new -newkey ed25519 -sha256 -days 1096 -nodes \
+        -out patchy.pem -keyout patchy.pem
+- To look at the expiration date:
+    openssl x509 -in patchy.pem -noout -enddate
+- To get the fingerprint (you can also /WHOIS yourself):
+    openssl x509 -in patchy.pem -noout -fingerprint -sha256 | \
+        awk -F= '{gsub(":","");print"SHA256:"tolower($2)}'
+
+Currently CertFP can only be enabled on your account manually by IRCops.