lv2test::~lv2test()
{
DBGFN();
if (pq != NULL) {
PDEB(VVERBOSE) << "delete pq ..." << endl;
delete pq;
}
DBGFNL();
}
int tpm_load_srk(UI_METHOD *ui, void *cb_data)
{
TSS_RESULT result;
UINT32 authusage;
BYTE *auth;
UINT32 auth_size;
UINT32 srk_secret_mode = secret_mode;
BYTE well_known_secret[] = TSS_WELL_KNOWN_SECRET;
if (hSRK != NULL_HKEY) {
DBGFN("SRK is already loaded.");
return 1;
}
if ((result = Tspi_Context_LoadKeyByUUID(hContext, TSS_PS_TYPE_SYSTEM,
SRK_UUID, &hSRK))) {
TSSerr(TPM_F_TPM_LOAD_SRK, TPM_R_REQUEST_FAILED);
return 0;
}
if ((result = Tspi_GetAttribUint32(hSRK, TSS_TSPATTRIB_KEY_INFO,
TSS_TSPATTRIB_KEYINFO_AUTHUSAGE,
&authusage))) {
Tspi_Context_CloseObject(hContext, hSRK);
TSSerr(TPM_F_TPM_LOAD_SRK, TPM_R_REQUEST_FAILED);
return 0;
}
if (!authusage) {
DBG("SRK has no auth associated with it.");
return 1;
}
/* If hSRKPolicy is non 0, then a policy object for the SRK has already
* been set up by engine pre/post commands. Just assign it to the SRK.
* Otherwise, we need to get the SRK's implicit policy and prompt for a
* secret */
if (hSRKPolicy) {
DBG("Found an already initialized SRK policy, using it");
if ((result = Tspi_Policy_AssignToObject(hSRKPolicy, hSRK))) {
TSSerr(TPM_F_TPM_LOAD_SRK, TPM_R_REQUEST_FAILED);
return 0;
}
return 1;
}
if ((result = Tspi_GetPolicyObject(hSRK, TSS_POLICY_USAGE,
&hSRKPolicy))) {
Tspi_Context_CloseObject(hContext, hSRK);
TSSerr(TPM_F_TPM_LOAD_SRK, TPM_R_REQUEST_FAILED);
return 0;
}
if ((auth = calloc(1, 128)) == NULL) {
TSSerr(TPM_F_TPM_LOAD_SRK, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!srk_zeroed) {
if (!tpm_engine_get_auth(ui, (char *)auth, 128, "SRK authorization: ",
cb_data)) {
Tspi_Context_CloseObject(hContext, hSRK);
free(auth);
TSSerr(TPM_F_TPM_LOAD_SRK, TPM_R_REQUEST_FAILED);
}
auth_size = strlen((char *)auth);
} else {
auth_size = sizeof(well_known_secret);
memcpy(auth, well_known_secret, auth_size);
srk_secret_mode = TSS_SECRET_MODE_SHA1;
}
/* secret_mode is a global that may be set by engine ctrl
* commands. By default, its set to TSS_SECRET_MODE_PLAIN */
if ((result = Tspi_Policy_SetSecret(hSRKPolicy, srk_secret_mode,
auth_size, auth))) {
Tspi_Context_CloseObject(hContext, hSRK);
free(auth);
TSSerr(TPM_F_TPM_LOAD_SRK, TPM_R_REQUEST_FAILED);
return 0;
}
free(auth);
return 1;
}
