From 808050e6357f0c84826828f1922ac1a29803845b Mon Sep 17 00:00:00 2001
From: Luca <deri@ntop.org>
Date: Thu, 6 May 2021 08:56:01 +0200
Subject: Add extraction for TLS signature algorithms

---
 src/lib/protocols/tls.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/lib/protocols')

diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c
index d970980ab..939564994 100644
--- a/src/lib/protocols/tls.c
+++ b/src/lib/protocols/tls.c
@@ -1625,6 +1625,11 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct,
 		for(i=0; i<tot_signature_algorithms_len; i++) {
 		  int rc = snprintf(&ja3.client.signature_algorithms[i*2], sizeof(ja3.client.signature_algorithms)-i*2, "%02X", packet->payload[s_offset+i]);
 
+		  if(flow->protos.tls_quic_stun.tls_quic.num_tls_signature_algorithms < MAX_NUM_TLS_SIGNATURE_ALGORITHMS) {
+		    if(flow->protos.tls_quic_stun.tls_quic.client_signature_algorithms[flow->protos.tls_quic_stun.tls_quic.num_tls_signature_algorithms])
+		      flow->protos.tls_quic_stun.tls_quic.num_tls_signature_algorithms++;
+		  }
+		  
 		  if(rc < 0) break;
 		}
 
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