TLS: remove ESNI support (#2648)

ESNI has been superseded by ECH for years, now.
See: https://blog.cloudflare.com/encrypted-client-hello/
Set the existing flow risk if we still found this extension.

1 files changed, 0 insertions, 5 deletions

diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index 57a7d9993..4d0e6740b 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -1435,11 +1435,6 @@ struct ndpi_flow_struct {
       u_int16_t ssl_version, server_names_len;
 
       struct {
-        u_int16_t cipher_suite;
-        char *esni;
-      } encrypted_sni;
-
-      struct {
         u_int16_t version;
       } encrypted_ch;