Check against the write encryption state, not the read state. Change-Id: Ib3d8e02800e37bd089ef02c67a0b7e5dc009b1a5 Reviewed-on: https://boringssl-review.googlesource.com/8330 Reviewed-by: Nick Harper <nharper@chromium.org> Reviewed-by: David Benjamin <davidben@google.com>kris/onging/CECPQ3_patch15