diff options
| author | Luca Deri <deri@ntop.org> | 2022-01-26 09:23:23 +0100 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2022-01-26 09:23:23 +0100 |
| commit | 58a9aff17cec2842b5d232eee5a39c0d58a01a75 (patch) | |
| tree | aad123e364d9eb0faf62e233531d510621404eff /src/lib/protocols | |
| parent | 14e8808f0351da2f4a4a2a3ce55e42d06c48370a (diff) | |
Added NDPI_TLS_CERTIFICATE_ABOUT_TO_EXPIRE flow risk
Added ndpi_set_tls_cert_expire_days() API call to modify the number of days for triggering the above alert that by default is set to 30 days
Diffstat (limited to 'src/lib/protocols')
| -rw-r--r-- | src/lib/protocols/tls.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c index 0f12194f0..96ee3e6a2 100644 --- a/src/lib/protocols/tls.c +++ b/src/lib/protocols/tls.c @@ -471,9 +471,11 @@ static void processCertificateElements(struct ndpi_detection_module_struct *ndpi if((flow->protos.tls_quic.notAfter-flow->protos.tls_quic.notBefore) > TLS_THRESHOLD) ndpi_set_risk(ndpi_struct, flow, NDPI_TLS_CERT_VALIDITY_TOO_LONG); /* Certificate validity longer than 13 months */ - if((time_sec < flow->protos.tls_quic.notBefore) - || (time_sec > flow->protos.tls_quic.notAfter)) + if((time_sec < flow->protos.tls_quic.notBefore) || (time_sec > flow->protos.tls_quic.notAfter)) ndpi_set_risk(ndpi_struct, flow, NDPI_TLS_CERTIFICATE_EXPIRED); /* Certificate expired */ + else if((time_sec > flow->protos.tls_quic.notBefore) + && (time_sec > (flow->protos.tls_quic.notAfter - (ndpi_struct->tls_certificate_expire_in_x_days * 86400)))) + ndpi_set_risk(ndpi_struct, flow, NDPI_TLS_CERTIFICATE_ABOUT_TO_EXPIRE); /* Certificate almost expired */ } } } |