diff options
| -rw-r--r-- | source4/librpc/rpc/dcerpc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index 3f8189d1069..71940746829 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -1681,8 +1681,13 @@ static void dcerpc_ship_next_request(struct dcecli_connection *c) chunk_size -= DCERPC_REQUEST_LENGTH; if (c->security_state.auth_info && c->security_state.generic_state) { + size_t max_payload = chunk_size; + + max_payload -= DCERPC_AUTH_TRAILER_LENGTH; + max_payload -= (max_payload % DCERPC_AUTH_PAD_ALIGNMENT); + sig_size = gensec_sig_size(c->security_state.generic_state, - p->conn->srv_max_recv_frag); + max_payload); if (sig_size) { chunk_size -= DCERPC_AUTH_TRAILER_LENGTH; chunk_size -= sig_size; |