Add a function for getting the version number of an active connection.

Add a new callback that is called with the session info when a
handshake completes. Currently only called on the server side as
the client doesn't have session resumption yet.

Rename CipherSuite to TLS_Cipher_Suite.

1 files changed, 16 insertions, 0 deletions

diff --git a/doc/examples/tls_client.cpp b/doc/examples/tls_client.cpp
index 3fb7f10c6..be72a65e7 100644
--- a/doc/examples/tls_client.cpp
+++ b/doc/examples/tls_client.cpp
@@ -66,6 +66,16 @@ int connect_to_host(const std::string& host, u16bit port)
    return fd;
    }
 
+void handshake_complete(const TLS_Session_Params& session)
+   {
+   printf("Handshake complete, protocol=%04X ciphersuite=%04X compression=%d\n",
+          session.version(), session.ciphersuite(),
+          session.compression_method());
+
+   printf("Session id = %s\n", hex_encode(session.session_id()).c_str());
+   printf("Master secret = %s\n", hex_encode(session.master_secret()).c_str());
+   }
+
 void socket_write(int sockfd, const byte buf[], size_t length)
    {
    size_t offset = 0;
@@ -123,6 +133,7 @@ int main(int argc, char* argv[])
 
       TLS_Client client(std::tr1::bind(socket_write, sockfd, _1, _2),
                         process_data,
+                        handshake_complete,
                         session_manager,
                         policy,
                         rng,
@@ -130,6 +141,8 @@ int main(int argc, char* argv[])
 
       fd_set readfds;
 
+      bool version_reported = false;
+
       while(true)
          {
          FD_ZERO(&readfds);
@@ -141,6 +154,9 @@ int main(int argc, char* argv[])
          if(client.is_closed())
             break;
 
+         if(client.is_active() && !version_reported)
+            printf("Negotiated version %04X\n", client.protocol_version());
+
          if(FD_ISSET(sockfd, &readfds))
             {
             byte buf[1024] = { 0 };