Combined constraints and introduced value randomizer.
diff --git a/skeletons/BIT_STRING_oer.c b/skeletons/BIT_STRING_oer.c
index a470e09..e887228 100644
--- a/skeletons/BIT_STRING_oer.c
+++ b/skeletons/BIT_STRING_oer.c
@@ -15,7 +15,7 @@
                       const void *ptr, size_t size) {
     BIT_STRING_t *st = (BIT_STRING_t *)*sptr;
     const asn_oer_constraints_t *cts =
-        constraints ? constraints : td->oer_constraints;
+        constraints ? constraints : td->encoding_constraints.oer_constraints;
     ssize_t ct_size = cts ? cts->size : -1;
     asn_dec_rval_t rval = {RC_OK, 0};
     size_t expected_length = 0;
@@ -93,7 +93,7 @@
     BIT_STRING_t *st = (BIT_STRING_t *)sptr;
     asn_enc_rval_t erval = {0, 0, 0};
     const asn_oer_constraints_t *cts =
-        constraints ? constraints : td->oer_constraints;
+        constraints ? constraints : td->encoding_constraints.oer_constraints;
     ssize_t ct_size = cts ? cts->size : -1;
     size_t trailing_zeros = 0;
     int fix_last_byte = 0;