drbg: rollback hash drbg change

emmansun · Jun 5, 2024 · 95bc879 · 95bc879
1 parent 10a97b4
commit 95bc879
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drbg/hash_drbg.go b/drbg/hash_drbg.go
@@ -181,7 +181,7 @@ func (hd *HashDrbg) Generate(b, additional []byte) error {
 	}
 	if hd.gm { // leftmost(Hash(V))
 		md.Write(hd.v)
-		md.Sum(b[:0])
+		copy(b, md.Sum(nil))
 		md.Reset()
 	} else {
 		limit := uint64(m+md.Size()-1) / uint64(md.Size())