diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/tortls.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/common/tortls.c b/src/common/tortls.c index bec2c7123..12eac8dea 100644 --- a/src/common/tortls.c +++ b/src/common/tortls.c @@ -1198,10 +1198,13 @@ tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime, /* Disable TLS tickets if they're supported. We never want to use them; * using them can make our perfect forward secrecy a little worse, *and* * create an opportunity to fingerprint us (since it's unusual to use them - * with TLS sessions turned off). + * with TLS sessions turned off). Clients need to advertise support for + * them, though to avoid a TLS distinguishability vector. */ #ifdef SSL_OP_NO_TICKET - SSL_CTX_set_options(result->ctx, SSL_OP_NO_TICKET); + if (! is_client) { + SSL_CTX_set_options(result->ctx, SSL_OP_NO_TICKET); + } #endif if ( |