[PATCH V2] 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         | 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);
-- 
2.25.1