systemd/0543-tpm2-replace-tpm2_capability_pcrs-macro-with-direct-.patch
Jan Macku e5f65c3fc6 systemd-252-27
Resolves: RHEL-1086,RHEL-11591,RHEL-16182,RHEL-19483,RHEL-7026
2024-02-15 09:36:23 +01:00

61 lines
2.1 KiB
Diff

From 0bbab32b4f969a62fcc1fc5495017fc49cd30d33 Mon Sep 17 00:00:00 2001
From: Dan Streetman <ddstreet@ieee.org>
Date: Thu, 8 Jun 2023 13:41:33 -0400
Subject: [PATCH] tpm2: replace tpm2_capability_pcrs() macro with direct
c->capaiblity_pcrs use
(cherry picked from commit 9ea0ffe61264a107b3a1bcb13bef225c85c9239f)
Related: RHEL-16182
---
src/shared/tpm2-util.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c
index 4759430cb2..cbdae73759 100644
--- a/src/shared/tpm2-util.c
+++ b/src/shared/tpm2-util.c
@@ -220,8 +220,6 @@ static int tpm2_cache_capabilities(Tpm2Context *c) {
return 0;
}
-#define tpm2_capability_pcrs(c) ((c)->capability_pcrs)
-
/* Get the TPMA_ALGORITHM for a TPM2_ALG_ID.
*
* Returns 1 if the TPM supports the algorithm and the TPMA_ALGORITHM is provided, or 0 if the TPM does not
@@ -1791,15 +1789,13 @@ static int tpm2_get_best_pcr_bank(
uint32_t pcr_mask,
TPMI_ALG_HASH *ret) {
- TPML_PCR_SELECTION pcrs;
TPMI_ALG_HASH supported_hash = 0, hash_with_valid_pcr = 0;
int r;
assert(c);
assert(ret);
- pcrs = tpm2_capability_pcrs(c);
- FOREACH_TPMS_PCR_SELECTION_IN_TPML_PCR_SELECTION(selection, &pcrs) {
+ FOREACH_TPMS_PCR_SELECTION_IN_TPML_PCR_SELECTION(selection, &c->capability_pcrs) {
TPMI_ALG_HASH hash = selection->hash;
int good;
@@ -1874,15 +1870,13 @@ int tpm2_get_good_pcr_banks(
TPMI_ALG_HASH **ret) {
_cleanup_free_ TPMI_ALG_HASH *good_banks = NULL, *fallback_banks = NULL;
- TPML_PCR_SELECTION pcrs;
size_t n_good_banks = 0, n_fallback_banks = 0;
int r;
assert(c);
assert(ret);
- pcrs = tpm2_capability_pcrs(c);
- FOREACH_TPMS_PCR_SELECTION_IN_TPML_PCR_SELECTION(selection, &pcrs) {
+ FOREACH_TPMS_PCR_SELECTION_IN_TPML_PCR_SELECTION(selection, &c->capability_pcrs) {
TPMI_ALG_HASH hash = selection->hash;
/* Let's see if this bank is superficially OK, i.e. has at least 24 enabled registers */