diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp index f4f2cbfc3e39a1a807863978ca0703356dbf00a4..6622df979d8a5fb0b5071212229d3c82cd665bcf 100644 --- a/gatekeeperd/gatekeeperd.cpp +++ b/gatekeeperd/gatekeeperd.cpp @@ -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,