From 36ba8404895627ee55125edddd6686acda45fa2d Mon Sep 17 00:00:00 2001
From: nnposter <nnposter@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Sat, 7 Sep 2024 16:40:14 +0000
Subject: [PATCH] Fix broken loading of SSH public keys from a file. Close
 #2919, see #2917

---
 nse_libssh2.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/nse_libssh2.cc b/nse_libssh2.cc
index 4ac23be70..fe70b2e55 100644
--- a/nse_libssh2.cc
+++ b/nse_libssh2.cc
@@ -553,6 +553,11 @@ static int l_read_publickey (lua_State *L) {
     const char* publickeyfile = luaL_checkstring(L, 1);
     luaL_Buffer publickey_data;
 
+    lua_getglobal(L, "require");
+    lua_pushliteral(L, "base64");
+    lua_call(L, 1, 1);
+    lua_getfield(L, -1, "dec");
+
     fd = fopen(publickeyfile, "r");
     if (!fd)
         return luaL_error(L, "Error reading file");
@@ -566,11 +571,6 @@ static int l_read_publickey (lua_State *L) {
     }
     fclose(fd);
 
-    lua_getglobal(L, "require");
-    lua_pushstring(L, "base64");
-    lua_call(L, 1, 1);
-    lua_getfield(L, -1, "dec");
-
     luaL_pushresult(&publickey_data);
     lua_call(L, 1, 1);