Merge pull request #8428

7a31d25 keccak: error out if passed mdlen 100 (moneromooo-monero)
monero-project · Aug 23, 2022 · 53a8cf7 · 53a8cf7
2 parents ce80747 + 7a31d25
commit 53a8cf7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/crypto/keccak.c b/src/crypto/keccak.c
@@ -123,7 +123,7 @@ void keccak(const uint8_t *in, size_t inlen, uint8_t *md, int mdlen)
     size_t i, rsiz, rsizw;
 
     static_assert(HASH_DATA_AREA <= sizeof(temp), "Bad keccak preconditions");
-    if (mdlen <= 0 || (mdlen > 100 && sizeof(st) != (size_t)mdlen))
+    if (mdlen <= 0 || (mdlen >= 100 && sizeof(st) != (size_t)mdlen))
     {
       local_abort("Bad keccak use");
     }