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-rw-r--r--src/lib/protocols/tls.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c
index d12aacd75..ee5cfdc12 100644
--- a/src/lib/protocols/tls.c
+++ b/src/lib/protocols/tls.c
@@ -2258,7 +2258,7 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct,
#ifdef DEBUG_TLS
printf("[TLS] SNI: [%s]\n", sni);
#endif
- if(ndpi_is_valid_hostname(sni, sni_len) == 0) {
+ if(ndpi_is_valid_hostname((char *)&packet->payload[offset+extension_offset+5], len) == 0) {
ndpi_set_risk(ndpi_struct, flow, NDPI_INVALID_CHARACTERS, sni);
/* This looks like an attack */