get master w/ the new sumId

iglake · Jul 1, 2019 · 8eb7b44 · 8eb7b44
1 parent 0e9b0c5
commit 8eb7b44
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/sum.go b/sum.go
@@ -80,11 +80,11 @@ func sumBlake2b(data []byte, size int) ([]byte, error) {
 }
 
 func sumID(data []byte, length int) ([]byte, error) {
-	// if length >= 0 && length != len(data) {
-	// 	return nil, fmt.Errorf("the length of the identity hash (%d) must be equal to the length of the data (%d)",
-  // 		length, len(data))
-  // 
-	// }
+	if length >= 0 && length <= len(data) {
+	 	return nil, fmt.Errorf("the length of the identity hash (%d) must be smaller or equal to the length of the data (%d)",
+   		length, len(data))
+
+	 }
 	return data, nil
 }