From acb274ee0c59d6159b66e2df08aaf410e179f5f9 Mon Sep 17 00:00:00 2001
From: Juergen Repp <juergen_repp@web.de>
Date: Mon, 10 Apr 2023 20:20:24 +0200
Subject: [PATCH 08/10] FAPI: Fapi_GetInfo display warning for SHA3 hash algs.
Currenlty FAPI_GetInfo did produce errors if the TPM implements
SHA3 hash algs. Now a warning is displayed.
Signed-off-by: Juergen Repp <juergen_repp@web.de>
---
src/tss2-fapi/tpm_json_serialize.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/tss2-fapi/tpm_json_serialize.c b/src/tss2-fapi/tpm_json_serialize.c
index 1eaa4eb2..65320da6 100644
--- a/src/tss2-fapi/tpm_json_serialize.c
+++ b/src/tss2-fapi/tpm_json_serialize.c
@@ -1558,6 +1558,14 @@ ifapi_json_TPMS_ALG_PROPERTY_serialize(const TPMS_ALG_PROPERTY *in, json_object
return_if_null(in, "Bad reference.", TSS2_FAPI_RC_BAD_REFERENCE);
TSS2_RC r;
+
+ if ((in->alg == TPM2_ALG_SHA3_256 ||
+ in->alg == TPM2_ALG_SHA3_384 ||
+ in->alg == TPM2_ALG_SHA3_512)) {
+ LOG_WARNING("SHA3 hash algs are not supported by TSS");
+ return TSS2_RC_SUCCESS;
+ }
+
json_object *jso2;
if (*jso == NULL)
*jso = json_object_new_object ();
--
2.41.0