Merge branch 'ingela/DTLS-supported'

* ingela/DTLS-supported:
  ssl: Fix typo
  dtls: Add DTLS handling to utility functions
  ssl: Document enhancment
  ssl: Document DTLS

1 files changed, 17 insertions, 17 deletions

diff --git a/lib/ssl/doc/src/using_ssl.xml b/lib/ssl/doc/src/using_ssl.xml
index 61918a346d..c369c3c133 100644
--- a/lib/ssl/doc/src/using_ssl.xml
+++ b/lib/ssl/doc/src/using_ssl.xml
@@ -22,7 +22,7 @@
     
     </legalnotice>
 
-    <title>Using SSL API</title>
+    <title>Using SSL application API</title>
     <prepared></prepared>
     <responsible></responsible>
     <docno></docno>
@@ -51,7 +51,7 @@
     <section>
       <title>Minimal Example</title>
       
-      <note><p> The minimal setup is not the most secure setup of SSL.</p>    
+      <note><p> The minimal setup is not the most secure setup of SSL/TLS/DTLS.</p>    
       </note>
 
       <p>To set up client/server connections:</p>
@@ -60,27 +60,27 @@
       <code type="erl">1 server> ssl:start().
 ok</code>
       
-      <p><em>Step 2:</em> Create an SSL listen socket:</p>
+      <p><em>Step 2:</em> Create an TLS listen socket: (To run DTLS add the option {protocol, dtls})</p>
       <code type="erl">2 server> {ok, ListenSocket} =
 ssl:listen(9999, [{certfile, "cert.pem"}, {keyfile, "key.pem"},{reuseaddr, true}]).
 {ok,{sslsocket, [...]}}</code>
       
-      <p><em>Step 3:</em> Do a transport accept on the SSL listen socket:</p>
+      <p><em>Step 3:</em> Do a transport accept on the TLS listen socket:</p>
       <code type="erl">3 server> {ok, Socket} = ssl:transport_accept(ListenSocket).
 {ok,{sslsocket, [...]}}</code>
 
-      <p><em>Step 4:</em> Start the client side:</p>
+      <p><em>Step 4:</em> Start the client side: </p>
       <code type="erl">1 client> ssl:start().
 ok</code>
-      
+      <p> To run DTLS add the option {protocol, dtls} to third argument.</p>
       <code type="erl">2 client> {ok, Socket} = ssl:connect("localhost", 9999,  [], infinity).
 {ok,{sslsocket, [...]}}</code>
       
-      <p><em>Step 5:</em> Do the SSL handshake:</p>
+      <p><em>Step 5:</em> Do the TLS handshake:</p>
       <code type="erl">4 server> ok = ssl:ssl_accept(Socket).
 ok</code>
       
-      <p><em>Step 6:</em> Send a message over SSL:</p>
+      <p><em>Step 6:</em> Send a message over TLS:</p>
       <code type="erl">5 server> ssl:send(Socket, "foo").
 ok</code>
       
@@ -92,7 +92,7 @@ ok</code>
     </section>
     
     <section>
-      <title>Upgrade Example</title>
+      <title>Upgrade Example - TLS only </title>
       
       <note><p>To upgrade a TCP/IP connection to an SSL connection, the
       client and server must agree to do so. The agreement
@@ -125,24 +125,24 @@ ok</code>
       <code type="erl">4 server> inet:setopts(Socket, [{active, false}]).
 ok</code>
       
-      <p><em>Step 6:</em> Do the SSL handshake:</p>
-      <code type="erl">5 server> {ok, SSLSocket} = ssl:ssl_accept(Socket, [{cacertfile, "cacerts.pem"},
+      <p><em>Step 6:</em> Do the TLS handshake:</p>
+      <code type="erl">5 server> {ok, TLSSocket} = ssl:ssl_accept(Socket, [{cacertfile, "cacerts.pem"},
 {certfile, "cert.pem"}, {keyfile, "key.pem"}]).
 {ok,{sslsocket,[...]}}</code>
       
-      <p><em>Step 7:</em> Upgrade to an SSL connection. The client and server
+      <p><em>Step 7:</em> Upgrade to an TLS connection. The client and server
       must agree upon the upgrade. The server must call
       <c>ssl:accept/2</c> before the client calls <c>ssl:connect/3.</c></p>
-      <code type="erl">3 client>{ok, SSLSocket} = ssl:connect(Socket, [{cacertfile, "cacerts.pem"},
+      <code type="erl">3 client>{ok, TLSSocket} = ssl:connect(Socket, [{cacertfile, "cacerts.pem"},
 {certfile, "cert.pem"}, {keyfile, "key.pem"}], infinity).
 {ok,{sslsocket,[...]}}</code>
       
-      <p><em>Step 8:</em> Send a message over SSL:</p>
-      <code type="erl">4 client> ssl:send(SSLSocket, "foo").
+      <p><em>Step 8:</em> Send a message over TLS:</p>
+      <code type="erl">4 client> ssl:send(TLSSocket, "foo").
 ok</code>
       
-      <p><em>Step 9:</em> Set <c>active true</c> on the SSL socket:</p>
-      <code type="erl">4 server> ssl:setopts(SSLSocket, [{active, true}]).
+      <p><em>Step 9:</em> Set <c>active true</c> on the TLS socket:</p>
+      <code type="erl">4 server> ssl:setopts(TLSSocket, [{active, true}]).
 ok</code>
       
       <p><em>Step 10:</em> Flush the shell message queue to see that the message