add rk delete implementations

2020-03-24 17:12:46 -04:00
parent 98bcf647c4
commit d677f8c346
4 changed files with 35 additions and 0 deletions
--- a/targets/stm32l432/src/device.c
+++ b/targets/stm32l432/src/device.c
@@ -793,6 +793,13 @@ void ctap_store_rk(int index,CTAP_residentKey * rk)
    ctap_overwrite_rk(index, rk);
 }

+void ctap_delete_rk(int index)
+{
+    CTAP_residentKey rk;
+    memset(&rk, 0xff, sizeof(CTAP_residentKey));
+    ctap_overwrite_rk(index, &rk);
+}
+
 void ctap_load_rk(int index,CTAP_residentKey * rk)
 {
    int byte_offset_into_page = (sizeof(CTAP_residentKey) * (index % (PAGE_SIZE/sizeof(CTAP_residentKey))));