Clear the state after poly1305_finish()

2026-08-25 08:37:13 +09:00 · 2015-11-14 16:22:28 +01:00
parent e4167d66fe
commit 27048b06aa
1 changed files with 2 additions and 0 deletions
@@ -606,6 +606,8 @@ poly1305_finish_ext(poly1305_state_internal_t *st, const unsigned char *m,

    *(uint64_t *)(mac + 0) = h0;
    *(uint64_t *)(mac + 8) = h1;
+
+    sodium_memzero((void *)st, sizeof *st);
 }

 static void