Add block_finalize to clean up block_state from ALGdealloc

This is the counterpart to block_init which is called from ALGnew.

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/DES.c b/src/DES.c
index 9cbda53..5187870 100644
--- a/src/DES.c
+++ b/src/DES.c
@@ -76,6 +76,10 @@ 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;