From 4f00de963f3cf483d4067cdf0e86147248e9456e Mon Sep 17 00:00:00 2001 From: Gary Lin Date: Wed, 8 Feb 2023 15:12:10 +0800 Subject: [PATCH 07/13] tpm2: pack the missing authorization command for TPM2_PCR_Read 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 --- 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 8a98fa251..8081b8bf3 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