memcpy() -> memmove() in case the seed and secret key overlap

2026-08-26 19:57:13 +09:00 · 2017-10-20 09:54:05 +02:00
parent eb24f8e358
commit 415691dcea
1 changed files with 1 additions and 1 deletions
@@ -16,7 +16,7 @@ crypto_sign_ed25519_seed_keypair(unsigned char *pk, unsigned char *sk,
    ge_p3 A;

 #ifdef ED25519_NONDETERMINISTIC
-    memcpy(sk, seed, 32);
+    memmove(sk, seed, 32);
 #else
    crypto_hash_sha512(sk, seed, 32);
 #endif