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| author | Denys Vlasenko | 2017-07-04 16:52:45 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-07-18 19:20:58 +0200 |
| commit | 8965e5089efea4fdfc27241967098833f56de060 (patch) | |
| tree | 0d2b19eac9b203981c95ac244d994acf84450fa5 | |
| parent | e916d48e5a3a033469d34f5646b8c12963975d99 (diff) | |
| download | busybox-8965e5089efea4fdfc27241967098833f56de060.zip busybox-8965e5089efea4fdfc27241967098833f56de060.tar.gz | |
tls: use capped SNI len everywhere
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/tls.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/networking/tls.c b/networking/tls.c index db518bf..fd3cb0d 100644 --- a/networking/tls.c +++ b/networking/tls.c @@ -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); |