Added ":addTrustedRootCA()" to the httpc contexts, close #8, Added some values in ctr.

I didn't test :addTrustedRootCA(), but it's just a simple string-to-char+size function.

source/ctr.c

@@ -189,6 +189,19 @@ int luaopen_ctr_lib(lua_State *L) {
 		ctr_libs[i].load(L);
 		lua_setfield(L, -2, ctr_libs[i].name);
 	}
+	
+	/***
+	Running version of ctrµLua. This string contains the exact name of the last (pre-)release tag.
+	@field version
+	*/
+	lua_pushstring(L, CTR_VERSION);
+	lua_setfield(L, -2, "version");
+	/***
+	Running build of ctrµLua. This string contains the last commit hash.
+	@field build
+	*/
+	lua_pushstring(L, CTR_BUILD);
+	lua_setfield(L, -2, "build");
 
 	return 1;
 }

source/gfx.c

@@ -8,7 +8,7 @@ The `gfx` module.
 #include <sf2d.h>
 #include <sftd.h>
 
-#include <3ds/vram.h>
+//#include <3ds/vram.h>
 //#include <3ds/services/gsp.h>
 
 #include <lua.h>

source/httpc.c

@@ -218,6 +218,21 @@ static int httpc_getResponseHeader(lua_State *L) {
 	return 1;
 }
 
+/***
+Add a trusted RootCA cert to a context.
+@function :addTrustedRootCA
+@tparam string DER certificate
+*/
+static int httpc_addTrustedRootCA(lua_State *L) {
+	httpcContext *context = lua_touserdata(L, 1);
+	u32 certsize;
+	u8* cert = (u8*)luaL_checklstring(L, 2, (size_t*)&certsize);
+	
+	httpcAddTrustedRootCA(context, cert, certsize);
+	
+	return 0;
+}
+
 // object
 static const struct luaL_Reg httpc_methods[] = {
 	{"open",                  httpc_open                 },
@@ -229,6 +244,7 @@ static const struct luaL_Reg httpc_methods[] = {
 	{"close",                 httpc_close                },
 	{"addPostData",           httpc_addPostData          },
 	{"getResponseHeader",     httpc_getResponseHeader    },
+	{"addTrustedRootCA",      httpc_addTrustedRootCA     },
 	{NULL, NULL}
 };
 

source/ir.c

@@ -5,7 +5,7 @@ The `ir` module.
 */
 #include <3ds/types.h>
 #include <3ds/services/ir.h>
-#include <3ds/linear.h>
+//#include <3ds/linear.h>
 
 #include <lualib.h>
 #include <lauxlib.h>