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Diffstat (limited to 'src/tss2-esys/api/Esys_ChangeEPS.c')
-rw-r--r--src/tss2-esys/api/Esys_ChangeEPS.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/src/tss2-esys/api/Esys_ChangeEPS.c b/src/tss2-esys/api/Esys_ChangeEPS.c
index ca127eac..3449d3f0 100644
--- a/src/tss2-esys/api/Esys_ChangeEPS.c
+++ b/src/tss2-esys/api/Esys_ChangeEPS.c
@@ -15,14 +15,6 @@
#include "util/log.h"
#include "util/aux_util.h"
-/** Store command parameters inside the ESYS_CONTEXT for use during _Finish */
-static void store_input_parameters (
- ESYS_CONTEXT *esysContext,
- ESYS_TR authHandle)
-{
- esysContext->in.ChangeEPS.authHandle = authHandle;
-}
-
/** One-Call function for TPM2_ChangeEPS
*
* This function invokes the TPM2_ChangeEPS command in a one-call
@@ -162,10 +154,9 @@ Esys_ChangeEPS_Async(
return r;
esysContext->state = _ESYS_STATE_INTERNALERROR;
- /* Check and store input parameters */
+ /* Check input parameters */
r = check_session_feasibility(shandle1, shandle2, shandle3, 1);
return_state_if_error(r, _ESYS_STATE_INIT, "Check session usage");
- store_input_parameters(esysContext, authHandle);
/* Retrieve the metadata objects for provided handles */
r = esys_GetResourceObject(esysContext, authHandle, &authHandleNode);
@@ -247,7 +238,8 @@ Esys_ChangeEPS_Finish(
}
/* Check for correct sequence and set sequence to irregular for now */
- if (esysContext->state != _ESYS_STATE_SENT) {
+ if (esysContext->state != _ESYS_STATE_SENT &&
+ esysContext->state != _ESYS_STATE_RESUBMISSION) {
LOG_ERROR("Esys called in bad sequence.");
return TSS2_ESYS_RC_BAD_SEQUENCE;
}
@@ -265,17 +257,13 @@ Esys_ChangeEPS_Finish(
if (r == TPM2_RC_RETRY || r == TPM2_RC_TESTING || r == TPM2_RC_YIELDED) {
LOG_DEBUG("TPM returned RETRY, TESTING or YIELDED, which triggers a "
"resubmission: %" PRIx32, r);
- if (esysContext->submissionCount >= _ESYS_MAX_SUBMISSIONS) {
+ if (esysContext->submissionCount++ >= _ESYS_MAX_SUBMISSIONS) {
LOG_WARNING("Maximum number of (re)submissions has been reached.");
esysContext->state = _ESYS_STATE_INIT;
return r;
}
esysContext->state = _ESYS_STATE_RESUBMISSION;
- r = Esys_ChangeEPS_Async(esysContext,
- esysContext->in.ChangeEPS.authHandle,
- esysContext->session_type[0],
- esysContext->session_type[1],
- esysContext->session_type[2]);
+ r = Tss2_Sys_ExecuteAsync(esysContext->sys);
if (r != TSS2_RC_SUCCESS) {
LOG_WARNING("Error attempting to resubmit");
/* We do not set esysContext->state here but inherit the most recent