Revert "fix range error: 256-> 255"

This reverts commit 31d9a5d.
golang · Mar 11, 2024 · 25dd68e · 25dd68e
1 parent 31d9a5d
commit 25dd68e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sha3/shake.go b/sha3/shake.go
@@ -82,8 +82,8 @@ func leftEncode(value uint64) []byte {
 }
 
 func newCShake(N, S []byte, rate, outputLen int, dsbyte byte) (ShakeHash, error) {
-	if len(N) >= 255 || len(S) >= 255 {
-		return nil, errors.New("crypto/cSHAKE: N and S should less than 255 bytes")
+	if len(N) >= 256 || len(S) >= 256 {
+		return nil, errors.New("crypto/cSHAKE: N and S can be at most 255 bytes long")
 	}
 
 	c := cshakeState{state: &state{rate: rate, outputLen: outputLen, dsbyte: dsbyte}}