diff options
| author | Luca Deri <deri@ntop.org> | 2019-06-30 08:19:51 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2019-06-30 08:19:51 +0200 |
| commit | 06b05e21c627f87fc4bc16830099f30cc7df860b (patch) | |
| tree | 606b6ada2e71d75facb38b0caa5ab6560c7acb37 /src/lib/protocols/ssl.c | |
| parent | 3f460ad5a9b0f4360fd0b32c50dfec908f6c1fb0 (diff) | |
Improvemnts in SSL certificate detection
Diffstat (limited to 'src/lib/protocols/ssl.c')
| -rw-r--r-- | src/lib/protocols/ssl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/protocols/ssl.c b/src/lib/protocols/ssl.c index 947b8371d..f7009a788 100644 --- a/src/lib/protocols/ssl.c +++ b/src/lib/protocols/ssl.c @@ -339,6 +339,10 @@ static void stripCertificateTrailer(char *buffer, int buffer_len) { buffer[i] = '\0', buffer_len = i; } } + + /* Now all lowecase */ + for(i=0; i<buffer_len; i++) + buffer[i] = tolower(buffer[i]); } /* https://engineering.salesforce.com/tls-fingerprinting-with-ja3-and-ja3s-247362855967 */ @@ -498,7 +502,7 @@ int getSSLcertificate(struct ndpi_detection_module_struct *ndpi_struct, if(num_found != 2) continue; } - if(server_len+i+3 < packet->payload_packet_len) { + if((server_len+i+3) < packet->payload_packet_len) { char *server_name = (char*)&packet->payload[i+4]; u_int8_t begin = 0, len, j, num_dots; |