1 files changed, 4 insertions, 4 deletions
diff --git a/src/block/gost_28147/gost_28147.cpp b/src/block/gost_28147/gost_28147.cpp
index 4b4b83dcc..ddf26b3d0 100644
--- a/src/block/gost_28147/gost_28147.cpp
+++ b/src/block/gost_28147/gost_28147.cpp
@@ -107,8 +107,8 @@ void GOST_28147_89::encrypt_n(const byte in[], byte out[], size_t blocks) const
 
       store_le(out, N2, N1);
 
-      in += BLOCK_SIZE;
-      out += BLOCK_SIZE;
+      in += block_size();
+      out += block_size();
       }
    }
 
@@ -136,8 +136,8 @@ void GOST_28147_89::decrypt_n(const byte in[], byte out[], size_t blocks) const
          }
 
       store_le(out, N2, N1);
-      in += BLOCK_SIZE;
-      out += BLOCK_SIZE;
+      in += block_size();
+      out += block_size();
       }
    }