mirrors/pico-keys-sdk
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix applet cmp

Browse source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2025-12-09 19:15:22 +01:00
parent 09ec0767b6
commit 7583ecff18
No known key found for this signature in database
GPG key ID: C0095B7870A4CCD3
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/main.c
View file

@ -58,7 +58,7 @@ const uint8_t *ccid_atr = NULL;
bool app_exists(const uint8_t *aid, size_t aid_len) {
for (int a = 0; a < num_apps; a++) {
if (!memcmp(apps[a].aid + 1, aid, apps[a].aid[0])) {
if (aid_len >= apps[a].aid[0] && !memcmp(apps[a].aid + 1, aid, apps[a].aid[0])) {
return true;
}
}
@ -79,14 +79,14 @@ int register_app(int (*select_aid)(app_t *, uint8_t), const uint8_t *aid) {
}
int select_app(const uint8_t *aid, size_t aid_len) {
if (current_app && current_app->aid && (current_app->aid + 1 == aid || !memcmp(current_app->aid + 1, aid, current_app->aid[0]))) {
if (current_app && current_app->aid && (current_app->aid + 1 == aid || (aid_len >= current_app->aid[0] && !memcmp(current_app->aid + 1, aid, current_app->aid[0])))) {
current_app->select_aid(current_app, 0);
return PICOKEY_OK;
}
for (int a = 0; a < num_apps; a++) {
if (!memcmp(apps[a].aid + 1, aid, apps[a].aid[0])) {
if (aid_len >= apps[a].aid[0] && !memcmp(apps[a].aid + 1, aid, apps[a].aid[0])) {
if (current_app) {
if (current_app->aid && !memcmp(current_app->aid + 1, aid, current_app->aid[0])) {
if (current_app->aid && aid_len >= current_app->aid[0] && !memcmp(current_app->aid + 1, aid, current_app->aid[0])) {
current_app->select_aid(current_app, 1);
return PICOKEY_OK;
}