diff options
Diffstat (limited to '')
| -rw-r--r-- | src/pcrlock/pcrlock-firmware.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/pcrlock/pcrlock-firmware.c b/src/pcrlock/pcrlock-firmware.c index 73c68c2..6fd7363 100644 --- a/src/pcrlock/pcrlock-firmware.c +++ b/src/pcrlock/pcrlock-firmware.c @@ -100,12 +100,12 @@ int validate_firmware_header( if (size < (uint64_t) offsetof(TCG_PCClientPCREvent, event) + (uint64_t) h->eventDataSize) return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log too short for TCG_PCClientPCREvent events data."); - if (h->pcrIndex != 0) - return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header has unexpected PCR index %" PRIu32, h->pcrIndex); if (h->eventType != EV_NO_ACTION) - return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header has unexpected event type 0x%" PRIx32, h->eventType); + return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header has unexpected event type 0x%08" PRIx32 ". (Probably not a TPM2 event log?)", h->eventType); + if (h->pcrIndex != 0) + return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header has unexpected PCR index %" PRIu32 ". (Probably not a TPM2 event log?)", h->pcrIndex); if (!memeqzero(h->digest, sizeof(h->digest))) - return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header has unexpected non-zero digest."); + return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header has unexpected non-zero digest. (Probably not a TPM2 event log?)"); if (h->eventDataSize < offsetof(TCG_EfiSpecIDEvent, digestSizes)) return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Event log header too short for TCG_EfiSpecIdEvent."); |