+ show_usage("cert config HOSTNAME", "generates config for OpenSSL")
+ end
+end
+
+function cert_commands.key(arg)
+ if #arg >= 1 and arg[1] ~= "--help" then
+ local key_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".key";
+ if os.execute("test -f "..key_filename) == 0
+ and not show_yesno("Overwrite "..key_filename .. "?") then
+ return nil, key_filename;
+ end
+ local key_size = tonumber(arg[2] or show_prompt("Choose key size (2048):") or 2048);
+ os.execute(("openssl genrsa -out %s %d"):format(key_filename, tonumber(key_size)));
+ os.execute(("chmod 400 %s"):format(key_filename));
+ show_message("Key written to ".. key_filename);
+ return nil, key_filename;
+ else
+ show_usage("cert key HOSTNAME <bits>", "Generates a RSA key")
+ end
+end
+
+function cert_commands.request(arg)
+ if #arg >= 1 and arg[1] ~= "--help" then
+ local req_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".req";
+ if os.execute("test -f "..req_filename) == 0
+ and not show_yesno("Overwrite "..req_filename .. "?") then
+ return nil, req_filename;
+ end
+ local _, key_filename = cert_commands.key({arg[1]});
+ local _, conf_filename = cert_commands.config({arg[1]});
+ os.execute(("openssl req -new -key %s -utf8 -config %s -out %s")
+ :format(key_filename, conf_filename, req_filename));
+ show_message("Certificate request written to ".. req_filename);
+ else
+ show_usage("cert request HOSTNAME", "Generates a certificate request")
+ end
+end
+
+function cert_commands.generate(arg)
+ if #arg >= 1 and arg[1] ~= "--help" then
+ local cert_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".cert";
+ if os.execute("test -f "..cert_filename) == 0
+ and not show_yesno("Overwrite "..cert_filename .. "?") then
+ return nil, cert_filename;
+ end
+ local _, key_filename = cert_commands.key({arg[1]});
+ local _, conf_filename = cert_commands.config({arg[1]});
+ os.execute(("openssl req -new -x509 -nodes -key %s -days 365 -sha1 -utf8 -config %s -out %s")
+ :format(key_filename, conf_filename, cert_filename));
+ show_message("Certificate written to ".. cert_filename);
+ else
+ show_usage("cert generate HOSTNAME", "Generates a self-signed certificate")
+ end
+end
+
+function commands.cert(arg)
+ if #arg >= 1 and arg[1] ~= "--help" then
+ local subcmd = table.remove(arg, 1);
+ if type(cert_commands[subcmd]) == "function" then
+ return cert_commands[subcmd](arg);
+ end