diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c
index 6a72a1dc..77dd6724 100644
--- a/src/openvpn/multi.c
+++ b/src/openvpn/multi.c
@@ -1786,6 +1786,7 @@ multi_connection_established(struct multi_context *m, struct multi_instance *mi)
     {
         struct gc_arena gc = gc_new();
         unsigned int option_types_found = 0;
+        struct options *options = &mi->context.options;
 
         const unsigned int option_permissions_mask =
             OPT_P_INSTANCE
@@ -1810,7 +1811,7 @@ multi_connection_established(struct multi_context *m, struct multi_instance *mi)
         generate_prefix(mi);
 
         /* delete instances of previous clients with same common-name */
-        if (!mi->context.options.duplicate_cn)
+        if (!options->duplicate_cn)
         {
             multi_delete_dup(m, mi);
         }
@@ -1822,11 +1823,11 @@ multi_connection_established(struct multi_context *m, struct multi_instance *mi)
          * Try to source a dynamic config file from the
          * --client-config-dir directory.
          */
-        if (mi->context.options.client_config_dir)
+        if (options->client_config_dir)
         {
             const char *ccd_file;
 
-            ccd_file = gen_path(mi->context.options.client_config_dir,
+            ccd_file = gen_path(options->client_config_dir,
                                 tls_common_name(mi->context.c2.tls_multi, false),
                                 &gc);
 
@@ -1842,7 +1843,7 @@ multi_connection_established(struct multi_context *m, struct multi_instance *mi)
             }
             else /* try default file */
             {
-                ccd_file = gen_path(mi->context.options.client_config_dir,
+                ccd_file = gen_path(options->client_config_dir,
                                     CCD_DEFAULT,
                                     &gc);
 
@@ -1876,7 +1877,7 @@ multi_connection_established(struct multi_context *m, struct multi_instance *mi)
         if (plugin_defined(mi->context.plugins, OPENVPN_PLUGIN_CLIENT_CONNECT))
         {
             struct argv argv = argv_new();
-            const char *dc_file = create_temp_file(mi->context.options.tmp_dir, "cc", &gc);
+            const char *dc_file = create_temp_file(options->tmp_dir, "cc", &gc);
 
             if (!dc_file)
             {
@@ -1931,21 +1932,21 @@ script_depr_failed:
         /*
          * Run --client-connect script.
          */
-        if (mi->context.options.client_connect_script && cc_succeeded)
+        if (options->client_connect_script && cc_succeeded)
         {
             struct argv argv = argv_new();
             const char *dc_file = NULL;
 
             setenv_str(mi->context.c2.es, "script_type", "client-connect");
 
-            dc_file = create_temp_file(mi->context.options.tmp_dir, "cc", &gc);
+            dc_file = create_temp_file(options->tmp_dir, "cc", &gc);
             if (!dc_file)
             {
                 cc_succeeded = false;
                 goto script_failed;
             }
 
-            argv_parse_cmd(&argv, mi->context.options.client_connect_script);
+            argv_parse_cmd(&argv, options->client_connect_script);
             argv_printf_cat(&argv, "%s", dc_file);
 
             if (openvpn_run_script(&argv, mi->context.c2.es, 0, "--client-connect"))
@@ -1983,13 +1984,33 @@ script_failed:
          * Check for "disable" directive in client-config-dir file
          * or config file generated by --client-connect script.
          */
-        if (mi->context.options.disable)
+        if (options->disable)
         {
             msg(D_MULTI_ERRORS, "MULTI: client has been rejected due to 'disable' directive");
             cc_succeeded = false;
             cc_succeeded_count = 0;
         }
 
+        /* Determine data channel cipher and generate data channel keys */
+        struct tls_multi *multi = mi->context.c2.tls_multi;
+        if (tls_peer_info_ncp_ver(multi->peer_info) >= 2 && options->ncp_enabled)
+        {
+            /* Select the first cipher from --ncp-ciphers for the data channel.
+             * TODO: actual negotiation, instead of server dictatorship. */
+            char *push_cipher = string_alloc(options->ncp_ciphers, &options->gc);
+            options->ciphername = strtok(push_cipher, ":");
+        }
+
+        struct tls_session *session = &multi->session[TM_ACTIVE];
+        if (!session->key[KS_PRIMARY].authenticated
+            || !tls_session_update_crypto_params(session, &mi->context.options,
+                                                 &mi->context.c2.frame))
+        {
+            msg(D_TLS_ERRORS, "TLS Error: updating crypto parameters failed");
+            cc_succeeded = false;
+            cc_succeeded_count = 0;
+        }
+
         if (cc_succeeded)
         {
             /*
@@ -2015,8 +2036,8 @@ script_failed:
                 msg(D_MULTI_ERRORS, "MULTI ERROR: primary virtual IP for %s (%s) violates tunnel network/netmask constraint (%s/%s)",
                     multi_instance_string(mi, false, &gc),
                     print_in_addr_t(mi->context.c2.push_ifconfig_local, 0, &gc),
-                    print_in_addr_t(mi->context.options.push_ifconfig_constraint_network, 0, &gc),
-                    print_in_addr_t(mi->context.options.push_ifconfig_constraint_netmask, 0, &gc));
+                    print_in_addr_t(options->push_ifconfig_constraint_network, 0, &gc),
+                    print_in_addr_t(options->push_ifconfig_constraint_netmask, 0, &gc));
             }
 
             /*
@@ -2053,7 +2074,7 @@ script_failed:
                  */
                 remove_iroutes_from_push_route_list(&mi->context.options);
             }
-            else if (mi->context.options.iroutes)
+            else if (options->iroutes)
             {
                 msg(D_MULTI_ERRORS, "MULTI: --iroute options rejected for %s -- iroute only works with tun-style tunnels",
                     multi_instance_string(mi, false, &gc));
diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index 587f73ad..5443b204 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -7505,7 +7505,7 @@ add_option(struct options *options,
     }
     else if (streq(p[0], "cipher") && p[1] && !p[2])
     {
-        VERIFY_PERMISSION(OPT_P_NCP);
+        VERIFY_PERMISSION(OPT_P_NCP|OPT_P_INSTANCE);
         options->ciphername = p[1];
     }
     else if (streq(p[0], "ncp-ciphers") && p[1] && !p[2])
diff --git a/src/openvpn/options.h b/src/openvpn/options.h
index 636bb8db..565b3697 100644
--- a/src/openvpn/options.h
+++ b/src/openvpn/options.h
@@ -624,7 +624,7 @@ struct options
 #define OPT_P_MTU             (1<<14) /* TODO */
 #define OPT_P_NICE            (1<<15)
 #define OPT_P_PUSH            (1<<16)
-#define OPT_P_INSTANCE        (1<<17)
+#define OPT_P_INSTANCE        (1<<17) /**< Allow usage in ccd file */
 #define OPT_P_CONFIG          (1<<18)
 #define OPT_P_EXPLICIT_NOTIFY (1<<19)
 #define OPT_P_ECHO            (1<<20)
diff --git a/src/openvpn/push.c b/src/openvpn/push.c
index fee3eaab..d58d7119 100644
--- a/src/openvpn/push.c
+++ b/src/openvpn/push.c
@@ -270,21 +270,6 @@ incoming_push_message(struct context *c, const struct buffer *buffer)
         }
         event_timeout_clear(&c->c2.push_request_interval);
     }
-    else if (status == PUSH_MSG_REQUEST)
-    {
-        if (c->options.mode == MODE_SERVER)
-        {
-            struct tls_session *session = &c->c2.tls_multi->session[TM_ACTIVE];
-            /* Do not regenerate keys if client send a second push request */
-            if (!session->key[KS_PRIMARY].crypto_options.key_ctx_bi.initialized
-                && !tls_session_update_crypto_params(session, &c->options,
-                                                     &c->c2.frame))
-            {
-                msg(D_TLS_ERRORS, "TLS Error: initializing data channel failed");
-                goto error;
-            }
-        }
-    }
 
     goto cleanup;
 error:
@@ -384,13 +369,6 @@ prepare_push_reply(struct context *c, struct gc_arena *gc,
                  "re-sending previously negotiated cipher '%s'",
                  o->ciphername );
         }
-        else
-        {
-            /* Push the first cipher from --ncp-ciphers to the client.
-             * TODO: actual negotiation, instead of server dictatorship. */
-            char *push_cipher = string_alloc(o->ncp_ciphers, &o->gc);
-            o->ciphername = strtok(push_cipher, ":");
-        }
         push_option_fmt(gc, push_list, M_USAGE, "cipher %s", o->ciphername);
     }
     else if (o->ncp_enabled)
diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c
index 21a29195..48de2e32 100644
--- a/src/openvpn/ssl.c
+++ b/src/openvpn/ssl.c
@@ -2426,12 +2426,11 @@ key_method_2_write(struct buffer *buf, struct tls_session *session)
     }
 
     /* Generate tunnel keys if we're a TLS server.
-     * If we're a p2mp server and IV_NCP >= 2 is negotiated, the first key
-     * generation is postponed until after the pull/push, so we can process pushed
-     * cipher directives.
+     * If we're a p2mp server, the first key generation is postponed so we can
+     * switch cipher during the connection setup phase.
      */
-    if (session->opt->server && !(session->opt->ncp_enabled
-                                  && session->opt->mode == MODE_SERVER && ks->key_id <= 0))
+    if (session->opt->server
+        && !(session->opt->mode == MODE_SERVER && ks->key_id <= 0))
     {
         if (ks->authenticated)
         {
