Rework LuCI build system

 * Rename subdirectories to their repective OpenWrt package names
 * Make each LuCI module its own standalone package
 * Deploy a shared luci.mk which is used by each module Makefile

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/libs/luci-lib-px5g/lua/px5g/util.lua b/libs/luci-lib-px5g/lua/px5g/util.lua
new file mode 100644
index 000000000..0f07c81b8
--- /dev/null
+++ b/libs/luci-lib-px5g/lua/px5g/util.lua
@@ -0,0 +1,44 @@
+--[[
+ * px5g - Embedded x509 key and certificate generator based on PolarSSL
+ *
+ *   Copyright (C) 2009 Steven Barth <steven@midlink.org>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License, version 2.1 as published by the Free Software Foundation.
+]]--
+
+local nixio = require "nixio"
+local table = require "table"
+
+module "px5g.util"
+
+local preamble = {
+	key = "-----BEGIN RSA PRIVATE KEY-----",
+	cert = "-----BEGIN CERTIFICATE-----",
+	request = "-----BEGIN CERTIFICATE REQUEST-----"
+}
+
+local postamble = {
+	key = "-----END RSA PRIVATE KEY-----",
+	cert = "-----END CERTIFICATE-----",
+	request = "-----END CERTIFICATE REQUEST-----"
+}
+
+function der2pem(data, type)
+	local b64 = nixio.bin.b64encode(data)
+	
+	local outdata = {preamble[type]}
+	for i = 1, #b64, 64 do
+		outdata[#outdata + 1] = b64:sub(i, i + 63) 
+	end
+	outdata[#outdata + 1] = postamble[type]
+	outdata[#outdata + 1] = ""
+	
+	return table.concat(outdata, "\n")
+end
+
+function pem2der(data)
+	local b64 = data:gsub({["\n"] = "", ["%-%-%-%-%-.-%-%-%-%-%-"] = ""})
+	return nixio.bin.b64decode(b64)
+end
\ No newline at end of file