Fix deleting key domain.

It only checks if contains keys and no other files.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-10-12 17:40:20 +02:00
parent 1bf0d6337b
commit 5d21e39aa6

View File

@@ -23,6 +23,9 @@
uint8_t get_key_domain(file_t *fkey) { uint8_t get_key_domain(file_t *fkey) {
size_t tag_len = 0; size_t tag_len = 0;
if (!file_has_data(fkey)) {
return 0xff;
}
const uint8_t *meta_tag = get_meta_tag(fkey, 0x92, &tag_len); const uint8_t *meta_tag = get_meta_tag(fkey, 0x92, &tag_len);
if (meta_tag) { if (meta_tag) {
return *meta_tag; return *meta_tag;
@@ -94,8 +97,9 @@ int cmd_key_domain() {
return SW_WRONG_LENGTH(); return SW_WRONG_LENGTH();
} }
if (p1 == 0x3) { //if key domain is not empty, command is denied if (p1 == 0x3) { //if key domain is not empty, command is denied
for (int i = 0; i < dynamic_files; i++) { for (int i = 1; i < 256; i++) {
if (get_key_domain(&dynamic_file[i]) == p2) { file_t *fkey = search_dynamic_file(KEY_PREFIX << 8 | i);
if (get_key_domain(fkey) == p2) {
return SW_FILE_EXISTS(); return SW_FILE_EXISTS();
} }
} }