WORD and BYTE usage in crypto assembly cores is an anti-pattern which
makes extremely sensitive code significantly harder to understand, and
can result in unexpected behavior.
Because of this, we've decided to ban their usage in the crypto/ tree
(as part of the cryptography assembly policy).
This test walks the crypto/ tree looking for assembly files (those with
the filetype .s) and look for lines that match the regular rexpression
"(^|;)\s(BYTE|WORD)\s".
Change-Id: I60b5283e05e8588fa53273904a9611a411741f72
Reviewed-on: https://go-review.googlesource.com/c/go/+/671099
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Auto-Submit: Roland Shoemaker <roland@golang.org>
And use it in crypto/x509. This allows people to implement single-shot
signers which do the hashing themselves.
Fixes#63405
Change-Id: I038c2e10f77b050b6136c4c0a5b031cb416f59aa
Reviewed-on: https://go-review.googlesource.com/c/go/+/654375
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>