nixio: Add support for DER certificates, PX5G fix Certmaster

1 files changed, 6 insertions, 1 deletions

diff --git a/libs/px5g/lua/px5g/util.lua b/libs/px5g/lua/px5g/util.lua
index e94fb65076..0f07c81b8c 100644
--- a/libs/px5g/lua/px5g/util.lua
+++ b/libs/px5g/lua/px5g/util.lua
@@ -29,7 +29,7 @@ function der2pem(data, type)
 	local b64 = nixio.bin.b64encode(data)
 	
 	local outdata = {preamble[type]}
-	for i = 1, 64, #b64 + 63 do
+	for i = 1, #b64, 64 do
 		outdata[#outdata + 1] = b64:sub(i, i + 63) 
 	end
 	outdata[#outdata + 1] = postamble[type]
@@ -37,3 +37,8 @@ function der2pem(data, type)
 	
 	return table.concat(outdata, "\n")
 end
+
+function pem2der(data)
+	local b64 = data:gsub({["\n"] = "", ["%-%-%-%-%-.-%-%-%-%-%-"] = ""})
+	return nixio.bin.b64decode(b64)
+end
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