fix SM3 bug

ww-rm · Mar 31, 2024 · 689b547 · 689b547
1 parent f059e35
commit 689b547
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gmalg/sm3.py b/gmalg/sm3.py
@@ -138,7 +138,7 @@ def update(self, data: bytes) -> None:
             B.clear()
 
             pos = begin
-            while pos + 64 < d_len:
+            while pos + 63 < d_len:
                 _expand(data[pos:pos+64], W1, W2)
                 _compress(W1, W2, V)
                 pos += 64