diff options
Diffstat (limited to 'libs/px5g/lua/px5g/util.lua')
| -rw-r--r-- | libs/px5g/lua/px5g/util.lua | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libs/px5g/lua/px5g/util.lua b/libs/px5g/lua/px5g/util.lua new file mode 100644 index 0000000000..e94fb65076 --- /dev/null +++ b/libs/px5g/lua/px5g/util.lua @@ -0,0 +1,39 @@ +--[[ + * 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, 64, #b64 + 63 do + outdata[#outdata + 1] = b64:sub(i, i + 63) + end + outdata[#outdata + 1] = postamble[type] + outdata[#outdata + 1] = "" + + return table.concat(outdata, "\n") +end |