Re-enable passing CIDs to record transforms
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 57e05e8..f7bc2e7 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -974,13 +974,11 @@
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "Copy CIDs into SSL transform" ) );
 
-        /* Uncomment this once CID-parsing and support for a change
-         * record content type during record decryption are added. */
-        /* transform->in_cid_len = ssl->own_cid_len; */
-        /* transform->out_cid_len = ssl->handshake->peer_cid_len; */
-        /* memcpy( transform->in_cid, ssl->own_cid, ssl->own_cid_len ); */
-        /* memcpy( transform->out_cid, ssl->handshake->peer_cid, */
-        /*         ssl->handshake->peer_cid_len ); */
+        transform->in_cid_len = ssl->own_cid_len;
+        transform->out_cid_len = ssl->handshake->peer_cid_len;
+        memcpy( transform->in_cid, ssl->own_cid, ssl->own_cid_len );
+        memcpy( transform->out_cid, ssl->handshake->peer_cid,
+                ssl->handshake->peer_cid_len );
 
         MBEDTLS_SSL_DEBUG_BUF( 3, "Outgoing CID", transform->out_cid,
                                transform->out_cid_len );