Comment

2026-08-25 18:57:22 +09:00 · 2017-12-13 10:24:13 +01:00
parent a1d438c8ba
commit 675149b9b8
1 changed files with 5 additions and 0 deletions
@@ -8,6 +8,11 @@
 #include "utils.h"
 #include "x25519_ref10.h"

+/*
+ * Reject small order points early to mitigate the implications of
+ * unexpected optimizations that would affect the ref10 code.
+ * See https://eprint.iacr.org/2017/806.pdf for reference.
+ */
 static int
 has_small_order(const unsigned char s[32])
 {