tls: use capped SNI len everywhere

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-07-04 16:52:45 +02:00
parent e916d48e5a
commit 8965e5089e
1 changed files with 2 additions and 2 deletions

View File

@ -1199,11 +1199,11 @@ static void send_client_hello_and_alloc_hsd(tls_state_t *tls, const char *sni)
};
struct client_hello *record;
int len;
int sni_len = sni ? strnlen(sni, 127) : 0;
int sni_len = sni ? strnlen(sni, 127 - 9) : 0;
len = sizeof(*record);
if (sni_len)
len += 11 + strlen(sni);
len += 11 + sni_len;
record = tls_get_outbuf(tls, len);
memset(record, 0, len);