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tpm2_createpolicy: flush session for trial policy. #3429

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tpm2_createpolicy: flush session for trial policy. #3429

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21 changes: 17 additions & 4 deletions tools/tpm2_createpolicy.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,9 @@ static create_policy_ctx pctx = {

static tool_rc parse_policy_type_specific_command(ESYS_CONTEXT *ectx) {

tool_rc rc;
TSS2_RC rval;

if (!pctx.common_policy_options.policy_type.policy_pcr) {
LOG_ERR("Only PCR policy is currently supported!");
return tool_rc_option_error;
Expand All @@ -71,7 +74,7 @@ static tool_rc parse_policy_type_specific_command(ESYS_CONTEXT *ectx) {

tpm2_session **s = &pctx.common_policy_options.policy_session;

tool_rc rc = tpm2_session_open(ectx, session_data, s);
rc = tpm2_session_open(ectx, session_data, s);
if (rc != tool_rc_success) {
return rc;
}
Expand All @@ -91,9 +94,19 @@ static tool_rc parse_policy_type_specific_command(ESYS_CONTEXT *ectx) {
return rc;
}

return tpm2_policy_tool_finish(ectx,
pctx.common_policy_options.policy_session,
pctx.common_policy_options.policy_file);
rc = tpm2_policy_tool_finish(ectx,
pctx.common_policy_options.policy_session,
pctx.common_policy_options.policy_file);
if (rc != tool_rc_success) {
return rc;
}
if (pctx.common_policy_options.policy_session_type == TPM2_SE_TRIAL) {
rval = Esys_FlushContext(ectx, tpm2_session_get_handle(*s));
if (rval != TPM2_RC_SUCCESS) {
return tool_rc_general_error;
}
}
return rc;
}

static bool on_option(char key, char *value) {
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