From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/ssl/examples/src/Makefile          | 78 +++++++++++++++++++++++++++++++
 lib/ssl/examples/src/client_server.erl | 85 ++++++++++++++++++++++++++++++++++
 2 files changed, 163 insertions(+)
 create mode 100644 lib/ssl/examples/src/Makefile
 create mode 100644 lib/ssl/examples/src/client_server.erl

(limited to 'lib/ssl/examples/src')

diff --git a/lib/ssl/examples/src/Makefile b/lib/ssl/examples/src/Makefile
new file mode 100644
index 0000000000..46c0507b3a
--- /dev/null
+++ b/lib/ssl/examples/src/Makefile
@@ -0,0 +1,78 @@
+#
+# %CopyrightBegin%
+# 
+# Copyright Ericsson AB 2003-2009. All Rights Reserved.
+# 
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+# 
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+# 
+# %CopyrightEnd%
+#
+
+#
+
+include $(ERL_TOP)/make/target.mk
+include $(ERL_TOP)/make/$(TARGET)/otp.mk
+
+# ----------------------------------------------------
+# Application version
+# ----------------------------------------------------
+include ../../vsn.mk
+VSN=$(SSL_VSN)
+
+# ----------------------------------------------------
+# Release directory specification
+# ----------------------------------------------------
+RELSYSDIR = $(RELEASE_PATH)/lib/ssl-$(VSN)
+
+# ----------------------------------------------------
+# Common Macros
+# ----------------------------------------------------
+EXTRA_ERLC_FLAGS = +warn_unused_vars
+ERL_COMPILE_FLAGS += $(EXTRA_ERLC_FLAGS)
+
+
+MODULES = client_server
+
+ERL_FILES= $(MODULES:%=%.erl)
+
+TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR))
+
+# ----------------------------------------------------
+# Targets
+# ----------------------------------------------------
+
+debug opt: $(TARGET_FILES)
+
+clean:
+	rm -fr $(TARGET_FILES) *~ *.beam 
+
+docs:
+
+# ----------------------------------------------------
+# Release Target
+# ---------------------------------------------------- 
+include $(ERL_TOP)/make/otp_release_targets.mk
+
+release_spec: opt
+	$(INSTALL_DIR) $(RELSYSDIR)/examples/src
+	$(INSTALL_DIR) $(RELSYSDIR)/examples/ebin
+	(cd ..; tar cf - src ebin  | (cd $(RELSYSDIR)/examples; tar xf -))
+	chmod -f -R ug+w $(RELSYSDIR)/examples
+
+release_docs_spec:
+
+
+
+
+
+
+
diff --git a/lib/ssl/examples/src/client_server.erl b/lib/ssl/examples/src/client_server.erl
new file mode 100644
index 0000000000..baf5a9185e
--- /dev/null
+++ b/lib/ssl/examples/src/client_server.erl
@@ -0,0 +1,85 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2003-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+%%% Purpose: Example of SSL client and server using example certificates.
+
+-module(client_server).
+
+-export([start/0, start/1, init_connect/1]).
+
+start() ->
+    start([ssl, subject]).
+
+start(CertOpts) ->
+    %% Start ssl application
+    application:start(ssl),
+
+    %% Always seed 
+    ssl:seed("ellynatefttidppohjeh"),
+
+    %% Let the current process be the server that listens and accepts
+    %% Listen
+    {ok, LSock} = ssl:listen(0, mk_opts(listen)),
+    {ok, {_, LPort}} = ssl:sockname(LSock),
+    io:fwrite("Listen: port = ~w.~n", [LPort]),
+
+    %% Spawn the client process that connects to the server
+    spawn(?MODULE, init_connect, [{LPort, CertOpts}]),
+
+    %% Accept
+    {ok, ASock} = ssl:transport_accept(LSock),
+    ok = ssl:ssl_accept(ASock),
+    io:fwrite("Accept: accepted.~n"),
+    {ok, Cert} = ssl:peercert(ASock, CertOpts),
+    io:fwrite("Accept: peer cert:~n~p~n", [Cert]),
+    io:fwrite("Accept: sending \"hello\".~n"),
+    ssl:send(ASock, "hello"),
+    {error, closed} = ssl:recv(ASock, 0),
+    io:fwrite("Accept: detected closed.~n"),
+    ssl:close(ASock),
+    io:fwrite("Listen: closing and terminating.~n"),
+    ssl:close(LSock),
+    application:stop(ssl).
+
+
+%% Client connect
+init_connect({LPort, CertOpts}) ->
+    {ok, Host} = inet:gethostname(), 
+    {ok, CSock} = ssl:connect(Host, LPort, mk_opts(connect)),
+    io:fwrite("Connect: connected.~n"),
+    {ok, Cert} = ssl:peercert(CSock, CertOpts),
+    io:fwrite("Connect: peer cert:~n~p~n", [Cert]),
+    {ok, Data} = ssl:recv(CSock, 0),
+    io:fwrite("Connect: got data: ~p~n", [Data]),
+    io:fwrite("Connect: closing and terminating.~n"),
+    ssl:close(CSock).
+
+mk_opts(listen) ->
+    mk_opts("server");
+mk_opts(connect) ->
+    mk_opts("client");
+mk_opts(Role) ->
+    Dir = filename:join([code:lib_dir(ssl), "examples", "certs", "etc"]),
+    [{active, false}, 
+     {verify, 2},
+     {depth, 2},
+     {cacertfile, filename:join([Dir, Role, "cacerts.pem"])}, 
+     {certfile, filename:join([Dir, Role, "cert.pem"])}, 
+     {keyfile, filename:join([Dir, Role, "key.pem"])}].
+
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