[PATCH] tpmevlog: print out the TPM event log format type

[Ivan Hu]

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         | 5 ++++-
 src/tpm/tpmevlogdump/tpmevlogdump.c | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/tpm/tpmevlog/tpmevlog.c b/src/tpm/tpmevlog/tpmevlog.c
index 1b952820..12242cf0 100644
--- a/src/tpm/tpmevlog/tpmevlog.c
+++ b/src/tpm/tpmevlog/tpmevlog.c
@@ -460,9 +460,12 @@ 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 {
+						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..65cdf383 100644
--- a/src/tpm/tpmevlogdump/tpmevlogdump.c
+++ b/src/tpm/tpmevlogdump/tpmevlogdump.c
@@ -489,9 +489,12 @@ 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 {
+						fwts_log_info_verbatim(fw, "SHA1 log format(TPM1.2):");
 						(void)tpmevlogdump_event_dump(fw, data, length);
 					}
 					free(data);
-- 
2.25.1