1 files changed, 4 insertions, 0 deletions
diff --git a/src/DES.c b/src/DES.c
index 41e4153..65171fb 100644
--- a/src/DES.c
+++ b/src/DES.c
@@ -80,6 +80,10 @@ static void block_init(block_state *self, unsigned char *key, int keylen)
     }
 }
 
+static void block_finalize(block_state *self)
+{
+}
+
 static void block_encrypt(block_state *self, unsigned char *in, unsigned char *out)
 {
     int rc;