eldap: Add START_TLS (OTP-11336)

1 files changed, 313 insertions, 0 deletions

diff --git a/lib/eldap/test/make_certs.erl b/lib/eldap/test/make_certs.erl
new file mode 100644
index 0000000000..f963af180d
--- /dev/null
+++ b/lib/eldap/test/make_certs.erl
@@ -0,0 +1,313 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2007-2013. 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%
+%%
+
+-module(make_certs).
+
+-export([all/2]).
+
+-record(dn, {commonName,
+	     organizationalUnitName = "Erlang OTP",
+	     organizationName = "Ericsson AB",
+	     localityName = "Stockholm",
+	     countryName = "SE",
+	     emailAddress = "[email protected]"}).
+
+all(DataDir, PrivDir) ->
+    OpenSSLCmd = "openssl",
+    create_rnd(DataDir, PrivDir),			% For all requests
+    rootCA(PrivDir, OpenSSLCmd, "erlangCA"),
+    intermediateCA(PrivDir, OpenSSLCmd, "otpCA", "erlangCA"),
+    endusers(PrivDir, OpenSSLCmd, "otpCA", ["client", "server"]),
+    collect_certs(PrivDir, ["erlangCA", "otpCA"], ["client", "server"]),
+    %% Create keycert files
+    SDir = filename:join([PrivDir, "server"]),
+    SC = filename:join([SDir, "cert.pem"]),
+    SK = filename:join([SDir, "key.pem"]),
+    SKC = filename:join([SDir, "keycert.pem"]),
+    append_files([SK, SC], SKC),
+    CDir = filename:join([PrivDir, "client"]),
+    CC = filename:join([CDir, "cert.pem"]),
+    CK = filename:join([CDir, "key.pem"]),
+    CKC = filename:join([CDir, "keycert.pem"]),
+    append_files([CK, CC], CKC),
+    remove_rnd(PrivDir).
+
+append_files(FileNames, ResultFileName) ->
+    {ok, ResultFile} = file:open(ResultFileName, [write]),
+    do_append_files(FileNames, ResultFile).
+
+do_append_files([], RF) ->
+    ok = file:close(RF);
+do_append_files([F|Fs], RF) ->
+    {ok, Data} = file:read_file(F),
+    ok = file:write(RF, Data),
+    do_append_files(Fs, RF).
+
+rootCA(Root, OpenSSLCmd, Name) ->
+    create_ca_dir(Root, Name, ca_cnf(Name)),
+    DN = #dn{commonName = Name},
+    create_self_signed_cert(Root, OpenSSLCmd, Name, req_cnf(DN)),
+    ok.
+
+intermediateCA(Root, OpenSSLCmd, CA, ParentCA) ->
+    CA = "otpCA",
+    create_ca_dir(Root, CA, ca_cnf(CA)),
+    CARoot = filename:join([Root, CA]),
+    DN = #dn{commonName = CA},
+    CnfFile = filename:join([CARoot, "req.cnf"]),
+    file:write_file(CnfFile, req_cnf(DN)),
+    KeyFile = filename:join([CARoot, "private", "key.pem"]),
+    ReqFile =  filename:join([CARoot, "req.pem"]),
+    create_req(Root, OpenSSLCmd, CnfFile, KeyFile, ReqFile),
+    CertFile = filename:join([CARoot, "cert.pem"]),
+    sign_req(Root, OpenSSLCmd, ParentCA, "ca_cert", ReqFile, CertFile).
+
+endusers(Root, OpenSSLCmd, CA, Users) ->
+    lists:foreach(fun(User) -> enduser(Root, OpenSSLCmd, CA, User) end, Users).
+
+enduser(Root, OpenSSLCmd, CA, User) ->
+    UsrRoot = filename:join([Root, User]),
+    file:make_dir(UsrRoot),
+    CnfFile = filename:join([UsrRoot, "req.cnf"]),
+    DN = #dn{commonName = User},
+    file:write_file(CnfFile, req_cnf(DN)),
+    KeyFile = filename:join([UsrRoot, "key.pem"]),
+    ReqFile =  filename:join([UsrRoot, "req.pem"]),
+    create_req(Root, OpenSSLCmd, CnfFile, KeyFile, ReqFile),
+    CertFileAllUsage =  filename:join([UsrRoot, "cert.pem"]),
+    sign_req(Root, OpenSSLCmd, CA, "user_cert", ReqFile, CertFileAllUsage),
+    CertFileDigitalSigOnly =  filename:join([UsrRoot, "digital_signature_only_cert.pem"]),
+    sign_req(Root, OpenSSLCmd, CA, "user_cert_digital_signature_only", ReqFile, CertFileDigitalSigOnly).
+
+collect_certs(Root, CAs, Users) ->
+    Bins = lists:foldr(
+	     fun(CA, Acc) ->
+		     File = filename:join([Root, CA, "cert.pem"]),
+		     {ok, Bin} = file:read_file(File),
+		     [Bin, "\n" | Acc]
+	     end, [], CAs),
+    lists:foreach(
+      fun(User) ->
+	      File = filename:join([Root, User, "cacerts.pem"]),
+	      file:write_file(File, Bins)
+      end, Users).
+
+create_self_signed_cert(Root, OpenSSLCmd, CAName, Cnf) ->
+    CARoot = filename:join([Root, CAName]),
+    CnfFile = filename:join([CARoot, "req.cnf"]),
+    file:write_file(CnfFile, Cnf),
+    KeyFile = filename:join([CARoot, "private", "key.pem"]),
+    CertFile = filename:join([CARoot, "cert.pem"]),
+    Cmd = [OpenSSLCmd, " req"
+	   " -new"
+	   " -x509"
+	   " -config ", CnfFile,
+	   " -keyout ", KeyFile,
+	   " -out ", CertFile],
+    Env = [{"ROOTDIR", Root}],
+    cmd(Cmd, Env),
+    fix_key_file(OpenSSLCmd, KeyFile).
+
+% openssl 1.0 generates key files in pkcs8 format by default and we don't handle this format
+fix_key_file(OpenSSLCmd, KeyFile) ->
+    KeyFileTmp = KeyFile ++ ".tmp",
+    Cmd = [OpenSSLCmd, " rsa",
+           " -in ",
+           KeyFile,
+           " -out ",
+           KeyFileTmp],
+    cmd(Cmd, []),
+    ok = file:rename(KeyFileTmp, KeyFile).
+
+create_ca_dir(Root, CAName, Cnf) ->
+    CARoot = filename:join([Root, CAName]),
+    file:make_dir(CARoot),
+    create_dirs(CARoot, ["certs", "crl", "newcerts", "private"]),
+    create_rnd(Root, filename:join([CAName, "private"])),
+    create_files(CARoot, [{"serial", "01\n"},
+			  {"index.txt", ""},
+			  {"ca.cnf", Cnf}]).
+
+create_req(Root, OpenSSLCmd, CnfFile, KeyFile, ReqFile) ->
+    Cmd = [OpenSSLCmd, " req"
+	   " -new"
+	   " -config ", CnfFile,
+	   " -keyout ", KeyFile,
+	   " -out ", ReqFile],
+    Env = [{"ROOTDIR", Root}],
+    cmd(Cmd, Env),
+    fix_key_file(OpenSSLCmd, KeyFile).
+
+sign_req(Root, OpenSSLCmd, CA, CertType, ReqFile, CertFile) ->
+    CACnfFile = filename:join([Root, CA, "ca.cnf"]),
+    Cmd = [OpenSSLCmd, " ca"
+	   " -batch"
+	   " -notext"
+	   " -config ", CACnfFile,
+	   " -extensions ", CertType,
+	   " -in ", ReqFile,
+	   " -out ", CertFile],
+    Env = [{"ROOTDIR", Root}],
+    cmd(Cmd, Env).
+
+%%
+%%  Misc
+%%
+
+create_dirs(Root, Dirs) ->
+    lists:foreach(fun(Dir) ->
+			  file:make_dir(filename:join([Root, Dir])) end,
+		  Dirs).
+
+create_files(Root, NameContents) ->
+    lists:foreach(
+      fun({Name, Contents}) ->
+	      file:write_file(filename:join([Root, Name]), Contents) end,
+      NameContents).
+
+create_rnd(FromDir, ToDir) ->
+     From = filename:join([FromDir, "RAND"]),
+     To = filename:join([ToDir, "RAND"]),
+     file:copy(From, To).
+
+remove_rnd(Dir) ->
+    File = filename:join([Dir, "RAND"]),
+    file:delete(File).
+
+cmd(Cmd, Env) ->
+    FCmd = lists:flatten(Cmd),
+    Port = open_port({spawn, FCmd}, [stream, eof, exit_status, stderr_to_stdout,
+				    {env, Env}]),
+    eval_cmd(Port).
+
+eval_cmd(Port) ->
+    receive
+	{Port, {data, _}} ->
+	    eval_cmd(Port);
+	{Port, eof} ->
+	    ok
+    end,
+    receive
+	{Port, {exit_status, Status}} when Status /= 0 ->
+	    %% io:fwrite("exit status: ~w~n", [Status]),
+	    exit({eval_cmd, Status})
+    after 0 ->
+	    ok
+    end.
+
+%%
+%% Contents of configuration files
+%%
+
+req_cnf(DN) ->
+    ["# Purpose: Configuration for requests (end users and CAs)."
+     "\n"
+     "ROOTDIR	        = $ENV::ROOTDIR\n"
+     "\n"
+
+     "[req]\n"
+     "input_password	= secret\n"
+     "output_password	= secret\n"
+     "default_bits	= 1024\n"
+     "RANDFILE		= $ROOTDIR/RAND\n"
+     "encrypt_key	= no\n"
+     "default_md	= sha1\n"
+     "#string_mask	= pkix\n"
+     "x509_extensions	= ca_ext\n"
+     "prompt		= no\n"
+     "distinguished_name= name\n"
+     "\n"
+
+     "[name]\n"
+     "commonName		= ", DN#dn.commonName, "\n"
+     "organizationalUnitName	= ", DN#dn.organizationalUnitName, "\n"
+     "organizationName	        = ", DN#dn.organizationName, "\n"
+     "localityName		= ", DN#dn.localityName, "\n"
+     "countryName		= ", DN#dn.countryName, "\n"
+     "emailAddress		= ", DN#dn.emailAddress, "\n"
+     "\n"
+
+     "[ca_ext]\n"
+     "basicConstraints 	= critical, CA:true\n"
+     "keyUsage 		= cRLSign, keyCertSign\n"
+     "subjectKeyIdentifier = hash\n"
+     "subjectAltName	= email:copy\n"].
+
+
+ca_cnf(CA) ->
+    ["# Purpose: Configuration for CAs.\n"
+     "\n"
+     "ROOTDIR	        = $ENV::ROOTDIR\n"
+     "default_ca	= ca\n"
+     "\n"
+
+     "[ca]\n"
+     "dir		= $ROOTDIR/", CA, "\n"
+     "certs		= $dir/certs\n"
+     "crl_dir	        = $dir/crl\n"
+     "database	        = $dir/index.txt\n"
+     "new_certs_dir	= $dir/newcerts\n"
+     "certificate	= $dir/cert.pem\n"
+     "serial		= $dir/serial\n"
+     "crl		= $dir/crl.pem\n"
+     "private_key	= $dir/private/key.pem\n"
+     "RANDFILE	        = $dir/private/RAND\n"
+     "\n"
+     "x509_extensions   = user_cert\n"
+     "unique_subject  = no\n"
+     "default_days	= 3600\n"
+     "default_md	= sha1\n"
+     "preserve	        = no\n"
+     "policy		= policy_match\n"
+     "\n"
+
+     "[policy_match]\n"
+     "commonName		= supplied\n"
+     "organizationalUnitName	= optional\n"
+     "organizationName	        = match\n"
+     "countryName		= match\n"
+     "localityName		= match\n"
+     "emailAddress		= supplied\n"
+     "\n"
+
+     "[user_cert]\n"
+     "basicConstraints	= CA:false\n"
+     "keyUsage 		= nonRepudiation, digitalSignature, keyEncipherment\n"
+     "subjectKeyIdentifier = hash\n"
+     "authorityKeyIdentifier = keyid,issuer:always\n"
+     "subjectAltName	= email:copy\n"
+     "issuerAltName	= issuer:copy\n"
+     "\n"
+
+     "[user_cert_digital_signature_only]\n"
+     "basicConstraints	= CA:false\n"
+     "keyUsage 		= digitalSignature\n"
+     "subjectKeyIdentifier = hash\n"
+     "authorityKeyIdentifier = keyid,issuer:always\n"
+     "subjectAltName	= email:copy\n"
+     "issuerAltName	= issuer:copy\n"
+     "\n"
+
+     "[ca_cert]\n"
+     "basicConstraints 	= critical,CA:true\n"
+     "keyUsage 		= cRLSign, keyCertSign\n"
+     "subjectKeyIdentifier = hash\n"
+     "authorityKeyIdentifier = keyid:always,issuer:always\n"
+     "subjectAltName	= email:copy\n"
+     "issuerAltName	= issuer:copy\n"].