coelner/pico-fido
1
0
Fork 0
mirror of https://github.com/polhenarejos/pico-fido.git synced 2024-09-20 03:10:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix empty challenge.

Browse Source 
Now a new fresh challenge is generated on every select command.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2023-05-12 16:19:22 +02:00
parent 9d6003d1e5
commit e0c793dd0a
No known key found for this signature in database
GPG Key ID: C0095B7870A4CCD3
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/fido/oath.c
View File

@ -82,6 +82,7 @@ app_t *oath_select(app_t *a, const uint8_t *aid, uint8_t aid_len) {
memset(res_APDU + res_APDU_size, 0, 8); res_APDU_size += 8;
#endif
if (file_has_data(search_dynamic_file(EF_OATH_CODE)) == true) {
random_gen(NULL, challenge, sizeof(challenge));
res_APDU[res_APDU_size++] = TAG_CHALLENGE;
res_APDU[res_APDU_size++] = sizeof(challenge);
memcpy(res_APDU + res_APDU_size, challenge, sizeof(challenge));