[Minor] Use own base64 decode procedure

diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c
index f385b3ef289b21d7ec080248e9f071574e5468f8..7ff9d75f8b1643b18cac4b04be7cd7e00dbfde75 100644 (file)
--- a/src/lua/lua_util.c
+++ b/src/lua/lua_util.c
@@ -1037,8 +1037,7 @@ lua_util_decode_base64 (lua_State *L)
        LUA_TRACE_POINT;
        struct rspamd_lua_text *t;
        const gchar *s = NULL;
-       gsize inlen, outlen;
-       gboolean zero_copy = FALSE, grab_own = FALSE;
+       gsize inlen = 0, outlen;
        gint state = 0;
        guint save = 0;
 
@@ -1055,31 +1054,15 @@ lua_util_decode_base64 (lua_State *L)
        }
 
        if (s != NULL) {
-               if (zero_copy) {
-                       /* Decode in place */
-                       outlen = g_base64_decode_step (s, inlen, (guchar *)s, &state, &save);
-                       t = lua_newuserdata (L, sizeof (*t));
-                       rspamd_lua_setclass (L, "rspamd{text}", -1);
-                       t->start = s;
-                       t->len = outlen;
+               t = lua_newuserdata (L, sizeof (*t));
+               rspamd_lua_setclass (L, "rspamd{text}", -1);
+               t->len = (inlen / 4) * 3 + 3;
+               t->start = g_malloc (t->len);
 
-                       if (grab_own) {
-                               t->flags |= RSPAMD_TEXT_FLAG_OWN;
-                       }
-                       else {
-                               t->flags = 0;
-                       }
-               }
-               else {
-                       t = lua_newuserdata (L, sizeof (*t));
-                       rspamd_lua_setclass (L, "rspamd{text}", -1);
-                       t->len = (inlen / 4) * 3 + 3;
-                       t->start = g_malloc (t->len);
-                       outlen = g_base64_decode_step (s, inlen, (guchar *)t->start,
-                                       &state, &save);
-                       t->len = outlen;
-                       t->flags = RSPAMD_TEXT_FLAG_OWN;
-               }
+               rspamd_cryptobox_base64_decode (s, inlen, (guchar *)t->start,
+                               &outlen);
+               t->len = outlen;
+               t->flags = RSPAMD_TEXT_FLAG_OWN;
        }
        else {
                lua_pushnil (L);