tree ec07efd4e2f300642776e42bfacf12d8ae1a04cd
parent e13263d5e4d4bf479d2ef198b1ff3f4946312236
author David Benjamin <davidben@chromium.org> 1450332370 -0500
committer Adam Langley <agl@google.com> 1450743832 +0000

Add CBB_reserve and CBB_did_write.

These will be needed when we start writing variable-length things to a
CBB.

Change-Id: Ie7b9b140f5f875b43adedc8203ce9d3f4068dfea
Reviewed-on: https://boringssl-review.googlesource.com/6764
Reviewed-by: Adam Langley <agl@google.com>