Bug 1304920: remove fingerprint attribute from plain binding requests. r=bwc

MozReview-Commit-ID: KpqQfHzv7zn

--HG--
extra : rebase_source : 976af858b54a6ddda23b19310352359659260b71

media/mtransport/third_party/nICEr/src/stun/nr_socket_buffered_stun.c

@@ -285,51 +285,50 @@ static int nr_socket_buffered_stun_recvfrom(void *obj,void * restrict buf,
     ABORT(R_FAILED);
   }
 
-reread:
+  while (sock->bytes_needed) {
-  /* Read all the expected bytes */
+    /* Read all the expected bytes */
-  assert(sock->bytes_needed <= sock->buffer_size - sock->bytes_read);
+    assert(sock->bytes_needed <= sock->buffer_size - sock->bytes_read);
 
-  if(r=nr_socket_read(sock->inner,
+    if(r=nr_socket_read(sock->inner,
-                      sock->buffer + sock->bytes_read,
+                        sock->buffer + sock->bytes_read,
-                      sock->bytes_needed, &bytes_read, 0))
+                        sock->bytes_needed, &bytes_read, 0))
-    ABORT(r);
+      ABORT(r);
 
-  assert(bytes_read <= sock->bytes_needed);
+    assert(bytes_read <= sock->bytes_needed);
-  sock->bytes_needed -= bytes_read;
+    sock->bytes_needed -= bytes_read;
-  sock->bytes_read += bytes_read;
+    sock->bytes_read += bytes_read;
 
-  /* Unfinished */
+    /* Unfinished */
-  if (sock->bytes_needed)
+    if (sock->bytes_needed)
-    ABORT(R_WOULDBLOCK);
+      ABORT(R_WOULDBLOCK);
 
-  /* No more bytes expected */
+    /* No more bytes expected */
-  if (sock->read_state == NR_ICE_SOCKET_READ_NONE) {
+    if (sock->read_state == NR_ICE_SOCKET_READ_NONE) {
-    size_t remaining_length;
+      size_t remaining_length;
-    if (sock->framing_type == ICE_TCP_FRAMING) {
+      if (sock->framing_type == ICE_TCP_FRAMING) {
-      if (sock->bytes_read < sizeof(nr_frame_header))
+        if (sock->bytes_read < sizeof(nr_frame_header))
+          ABORT(R_BAD_DATA);
+        remaining_length = ntohs(frame->frame_length);
+      } else {
+        int tmp_length;
+
+        /* Parse the header */
+        if (r = nr_stun_message_length(sock->buffer, sock->bytes_read, &tmp_length))
+          ABORT(r);
+        assert(tmp_length >= 0);
+        if (tmp_length < 0)
+          ABORT(R_BAD_DATA);
+        remaining_length = tmp_length;
+
+      }
+      /* Check to see if we have enough room */
+      if ((sock->buffer_size - sock->bytes_read) < remaining_length)
         ABORT(R_BAD_DATA);
-      remaining_length = ntohs(frame->frame_length);
-    } else {
-      int tmp_length;
-
-      /* Parse the header */
-      if (r = nr_stun_message_length(sock->buffer, sock->bytes_read, &tmp_length))
-        ABORT(r);
-      assert(tmp_length >= 0);
-      if (tmp_length < 0)
-        ABORT(R_BAD_DATA);
-      remaining_length = tmp_length;
 
+      sock->read_state = NR_ICE_SOCKET_READ_HDR;
+      /* Set ourselves up to read the rest of the data */
+      sock->bytes_needed = remaining_length;
     }
-    /* Check to see if we have enough room */
-    if ((sock->buffer_size - sock->bytes_read) < remaining_length)
-      ABORT(R_BAD_DATA);
-
-    /* Set ourselves up to read the rest of the data */
-    sock->bytes_needed = remaining_length;
-
-    sock->read_state = NR_ICE_SOCKET_READ_HDR;
-    goto reread;
   }
 
   assert(skip_hdr_size <= sock->bytes_read);

media/mtransport/third_party/nICEr/src/stun/stun_build.c

@@ -75,11 +75,11 @@ nr_stun_form_request_or_indication(int mode, int msg_type, nr_stun_message **msg
 
    switch (mode) {
    default:
-       req->header.magic_cookie = NR_STUN_MAGIC_COOKIE;
-
        if ((r=nr_stun_message_add_fingerprint_attribute(req)))
            ABORT(r);
-
+       /* fall through */
+   case NR_STUN_MODE_STUN_NO_AUTH:
+       req->header.magic_cookie = NR_STUN_MAGIC_COOKIE;
        break;
 
 #ifdef USE_STUND_0_96
@@ -164,7 +164,7 @@ nr_stun_build_req_no_auth(nr_stun_client_stun_binding_request_params *params, nr
    int r,_status;
    nr_stun_message *req = 0;
 
-   if ((r=nr_stun_form_request_or_indication(NR_STUN_MODE_STUN, NR_STUN_MSG_BINDING_REQUEST, &req)))
+   if ((r=nr_stun_form_request_or_indication(NR_STUN_MODE_STUN_NO_AUTH, NR_STUN_MSG_BINDING_REQUEST, &req)))
        ABORT(r);
 
    *msg = req;

media/mtransport/third_party/nICEr/src/stun/stun_build.h

@@ -40,6 +40,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifdef USE_STUND_0_96
 #define NR_STUN_MODE_STUND_0_96         2    /* backwards compatibility mode */
 #endif /* USE_STUND_0_96 */
+#define NR_STUN_MODE_STUN_NO_AUTH       3
 int nr_stun_form_request_or_indication(int mode, int msg_type, nr_stun_message **msg);
 
 typedef struct nr_stun_client_stun_binding_request_params_ {