DTLS fragments may not be split across two records.
See also upstream's 9dcab127e14467733523ff7626da8906e67eedd6. The root problem
is dtls1_read_bytes is wrong, but we can get the right behavior now and add a
regression test for it before cleaning it up.
Change-Id: I4e5c39ab254a872d9f64242c9b77b020bdded6e6
Reviewed-on: https://boringssl-review.googlesource.com/5123
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/ssl/test/runner/common.go b/ssl/test/runner/common.go
index 207de0c..928c2b2 100644
--- a/ssl/test/runner/common.go
+++ b/ssl/test/runner/common.go
@@ -668,17 +668,10 @@
// handshake fragments in DTLS to have the wrong message length.
FragmentMessageLengthMismatch bool
- // SplitFragmentHeader, if true, causes the handshake fragments in DTLS
- // to be split across two records.
- SplitFragmentHeader bool
-
- // SplitFragmentBody, if true, causes the handshake bodies in DTLS to be
- // split across two records.
- //
- // TODO(davidben): There's one final split to test: when the header and
- // body are split across two records. But those are (incorrectly)
- // accepted right now.
- SplitFragmentBody bool
+ // SplitFragments, if non-zero, causes the handshake fragments in DTLS
+ // to be split across two records. The value of |SplitFragments| is the
+ // number of bytes in the first fragment.
+ SplitFragments int
// SendEmptyFragments, if true, causes handshakes to include empty
// fragments in DTLS.