site: Keep old keys, and allow them to be used by peer

[secnet] / transform.c

diff --git a/transform.c b/transform.c
index f1da5642099d0d1ec7f1546498985e60b06a5157..289b02e57e899611d0fc96880dfad435b36fc5be 100644 (file)
--- a/transform.c
+++ b/transform.c
@@ -68,6 +68,13 @@ static bool_t transform_setkey(void *sst, uint8_t *key, int32_t keylen)
     return True;
 }
 
     return True;
 }
 

+static bool_t transform_valid(void *sst)
+{
+    struct transform_inst *ti=sst;
+
+    return ti->keyed;
+}
+

 static void transform_delkey(void *sst)
 {
     struct transform_inst *ti=sst;
 static void transform_delkey(void *sst)
 {
     struct transform_inst *ti=sst;


@@ -271,6 +278,7 @@ static struct transform_inst_if *transform_create(void *sst)
 
     ti->ops.st=ti;
     ti->ops.setkey=transform_setkey;
 
     ti->ops.st=ti;
     ti->ops.setkey=transform_setkey;

+    ti->ops.valid=transform_valid;

     ti->ops.delkey=transform_delkey;
     ti->ops.forwards=transform_forward;
     ti->ops.reverse=transform_reverse;
     ti->ops.delkey=transform_delkey;
     ti->ops.forwards=transform_forward;
     ti->ops.reverse=transform_reverse;