ACPR/android_system_core
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

am 9a53bb0f: Merge "[gatekeeperd] fix issue with SW->HW upgrades" into mnc-dev

Browse source 
* commit '9a53bb0f809ae6d048646da2cf720d32d14f1a22':
  [gatekeeperd] fix issue with SW->HW upgrades
This commit is contained in:
Andres Morales 2015-06-25 16:02:06 +00:00 • committed by Android Git Automerger
commit d3b8b72ec9
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gatekeeperd/gatekeeperd.cpp
View file

@ -144,7 +144,7 @@ public:
const gatekeeper::password_handle_t *handle =
reinterpret_cast<const gatekeeper::password_handle_t *>(current_password_handle);
if (handle != NULL && !handle->hardware_backed) {
if (handle != NULL && handle->version != 0 && !handle->hardware_backed) {
// handle is being re-enrolled from a software version. HAL probably won't accept
// the handle as valid, so we nullify it and enroll from scratch
current_password_handle = NULL;
@ -209,7 +209,9 @@ public:
if (device) {
const gatekeeper::password_handle_t *handle =
reinterpret_cast<const gatekeeper::password_handle_t *>(enrolled_password_handle);
if (handle->hardware_backed) {
// handle version 0 does not have hardware backed flag, and thus cannot be upgraded to
// a HAL if there was none before
if (handle->version == 0 || handle->hardware_backed) {
ret = device->verify(device, uid, challenge,
enrolled_password_handle, enrolled_password_handle_length,
provided_password, provided_password_length, auth_token, auth_token_length,