When the caller of TPM2_PCR_Read() passes a valid authorization command,
we should pack it into the 'in' buffer before sending the command.
Signed-off-by: Gary Lin <g...@suse.com>
---
grub-core/tpm2/tpm2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/grub-core/tpm2/tpm2.c b/grub-core/tpm2/tpm2.c
index ad9d52cd4..470fe7fc1 100644
--- a/grub-core/tpm2/tpm2.c
+++ b/grub-core/tpm2/tpm2.c
@@ -535,6 +535,8 @@ TPM2_PCR_Read (const TPMS_AUTH_COMMAND *authCommand,
/* Marshal */
grub_tpm2_buffer_init (&in);
+ if (authCommand)
+ grub_tpm2_mu_TPMS_AUTH_COMMAND_Marshal (&in, authCommand);
grub_tpm2_mu_TPML_PCR_SELECTION_Marshal (&in, pcrSelectionIn);
if (in.error)
return TPM_RC_FAILURE;
--
2.35.3
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