ACK: [PATCH V2] tpmevlog: print out the TPM event log format type
Colin Ian King
colin.king at canonical.com
Thu Apr 8 09:52:24 UTC 2021
On 08/04/2021 10:35, Ivan Hu wrote:
> Helps to understand the log implemented by following which version of TPM spec.
>
> Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
> ---
> src/tpm/tpmevlog/tpmevlog.c | 6 ++++--
> src/tpm/tpmevlogdump/tpmevlogdump.c | 6 ++++--
> 2 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/src/tpm/tpmevlog/tpmevlog.c b/src/tpm/tpmevlog/tpmevlog.c
> index 1b952820..a0dbe7f6 100644
> --- a/src/tpm/tpmevlog/tpmevlog.c
> +++ b/src/tpm/tpmevlog/tpmevlog.c
> @@ -460,9 +460,11 @@ static int tpmevlog_test1(fwts_framework *fw)
> return FWTS_ABORTED;
> } else {
> /* check if the TPM2 eventlog */
> - if (strstr((char *)(data + sizeof(fwts_pc_client_pcr_event)), FWTS_TPM_EVENTLOG_V2_SIGNATURE))
> + if (strstr((char *)(data + sizeof(fwts_pc_client_pcr_event)), FWTS_TPM_EVENTLOG_V2_SIGNATURE)) {
> + fwts_log_info_verbatim(fw, "Crypto agile log format (TPM2.0):");
> tpmevlog_v2_check(fw, data, length);
> - else {
> + } else {
> + fwts_log_info_verbatim(fw, "SHA1 log format (TPM1.2):");
> tpmevlog_check(fw, data, length);
> }
>
> diff --git a/src/tpm/tpmevlogdump/tpmevlogdump.c b/src/tpm/tpmevlogdump/tpmevlogdump.c
> index 612c1e4e..4650188f 100644
> --- a/src/tpm/tpmevlogdump/tpmevlogdump.c
> +++ b/src/tpm/tpmevlogdump/tpmevlogdump.c
> @@ -489,9 +489,11 @@ static int tpmevlogdump_test1(fwts_framework *fw)
> return FWTS_ABORTED;
> } else {
> /* check if the TPM2 eventlog */
> - if (strstr((char *)(data + sizeof(fwts_pc_client_pcr_event)), FWTS_TPM_EVENTLOG_V2_SIGNATURE))
> + if (strstr((char *)(data + sizeof(fwts_pc_client_pcr_event)), FWTS_TPM_EVENTLOG_V2_SIGNATURE)) {
> + fwts_log_info_verbatim(fw, "Crypto agile log format (TPM2.0):");
> tpmevlogdump_parser(fw, data, length);
> - else {
> + } else {
> + fwts_log_info_verbatim(fw, "SHA1 log format (TPM1.2):");
> (void)tpmevlogdump_event_dump(fw, data, length);
> }
> free(data);
>
Thanks Ivan.
Acked-by: Colin Ian King <colin.king at canonical.com>
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