diff options
Diffstat (limited to 'lib/ext/record_size_limit.c')
| -rw-r--r-- | lib/ext/record_size_limit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/ext/record_size_limit.c b/lib/ext/record_size_limit.c index 811e2ea93f..c74ae81e4b 100644 --- a/lib/ext/record_size_limit.c +++ b/lib/ext/record_size_limit.c @@ -39,7 +39,7 @@ const hello_ext_entry_st ext_mod_record_size_limit = { .name = "Record Size Limit", .tls_id = 28, .gid = GNUTLS_EXTENSION_RECORD_SIZE_LIMIT, - .parse_type = GNUTLS_EXT_TLS, + .parse_type = GNUTLS_EXT_MANDATORY, .validity = GNUTLS_EXT_FLAG_TLS | GNUTLS_EXT_FLAG_DTLS | GNUTLS_EXT_FLAG_CLIENT_HELLO | GNUTLS_EXT_FLAG_EE | GNUTLS_EXT_FLAG_TLS12_SERVER_HELLO, .recv_func = _gnutls_record_size_limit_recv_params, @@ -54,6 +54,8 @@ _gnutls_record_size_limit_recv_params(gnutls_session_t session, ssize_t data_size = _data_size; DECR_LEN(data_size, 2); + if (data_size != 0) + return gnutls_assert_val(GNUTLS_E_UNEXPECTED_PACKET_LENGTH); new_size = _gnutls_read_uint16(data); /* protocol error */ |