Commit Graph

9 Commits

Author SHA1 Message Date
Adam Langley
91254c244c Rename |asm_AES_*| to |aes_nohw_*|.
Rather than have plain-C functions, asm functions, and accelerated
functions, just have accelerated and non-accelerated, where the latter
are either provided by assembly or by C code.

Pertinently, this allows Aarch64 to use hardware accel for the basic
|AES_*| functions.

Change-Id: I0003c0c7a43d85a3eee8c8f37697f61a3070dd40
Reviewed-on: https://boringssl-review.googlesource.com/28385
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-05-15 23:02:52 +00:00
Adam Langley
05750f23ae Revert "Revert "Revert "Revert "Make x86(-64) use the same aes_hw_* infrastructure as POWER and the ARMs.""""
This was reverted a second time because it ended up always setting the
final argument to CRYPTO_gcm128_init to zero, which disabled some
acceleration of GCM on ≥Haswell. With this update, that argument will be
set to 1 if |aes_hw_*| functions are being used.

Probably this will need to be reverted too for some reason. I'm hoping
to fill the entire git short description with “Revert”.

Change-Id: Ib4a06f937d35d95affdc0b63f29f01c4a8c47d03
Reviewed-on: https://boringssl-review.googlesource.com/28484
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-05-14 22:09:29 +00:00
Adam Langley
69271b5d4f Revert "Revert "Revert "Make x86(-64) use the same aes_hw_* infrastructure as POWER and the ARMs."""
gcm.c's AES-NI code wasn't triggering. (Thanks Brain for noting.)

Change-Id: Ic740e498b94fece180ac35c449066aee1349cbd5
Reviewed-on: https://boringssl-review.googlesource.com/28424
Reviewed-by: Adam Langley <alangley@gmail.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-05-12 15:18:16 +00:00
Adam Langley
29d97ff333 Revert "Revert "Make x86(-64) use the same aes_hw_* infrastructure as POWER and the ARMs.""
This relands
https://boringssl-review.googlesource.com/c/boringssl/+/28026 with a
change to avoid calling the Aarch64 hardware functions when the set has
been set by C code, since these are seemingly incompatible.

Change-Id: I91f3ed41cf6f7a7ce7a0477753569fac084c528b
Reviewed-on: https://boringssl-review.googlesource.com/28384
Reviewed-by: Adam Langley <agl@google.com>
2018-05-11 19:16:49 +00:00
Adam Langley
aca24c8724 Revert "Make x86(-64) use the same aes_hw_* infrastructure as POWER and the ARMs."
Broke Aarch64 on the main builders (but not the trybots, somehow.)

Change-Id: I53eb09c99ef42a59628b0506b5ddb125299b554a
Reviewed-on: https://boringssl-review.googlesource.com/28364
Reviewed-by: Adam Langley <agl@google.com>
2018-05-11 17:39:50 +00:00
Adam Langley
26ba48a6fb Make x86(-64) use the same aes_hw_* infrastructure as POWER and the ARMs.
This also happens to make the AES_[en|de]crypt functions use AES-NI
(where available) on Intel.

Update-Note: this substantially changes how AES-NI is triggered. Worth running bssl speed (on both k8 and ppc), before and after, to confirm that there are no regressions.

Change-Id: I5f22c1975236bbc1633c24ab60d683bca8ddd4c3
Reviewed-on: https://boringssl-review.googlesource.com/28026
Reviewed-by: David Benjamin <davidben@google.com>
2018-05-11 00:16:39 +00:00
David Benjamin
808f832917 Run the comment converter on libcrypto.
crypto/{asn1,x509,x509v3,pem} were skipped as they are still OpenSSL
style.

Change-Id: I3cd9a60e1cb483a981aca325041f3fbce294247c
Reviewed-on: https://boringssl-review.googlesource.com/19504
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 21:49:04 +00:00
Adam Langley
0648129566 Move modes/ into the FIPS module
The changes to delocate.go are needed because modes/ does things like
return the address of a module function. Both of these need to be
changed from referencing the GOT to using local symbols.

Rather than testing whether |ghash| is |gcm_ghash_avx|, we can just keep
that information in a flag.

The test for |aesni_ctr32_encrypt_blocks| is more problematic, but I
believe that it's superfluous and can be dropped: if you passed in a
stream function that was semantically different from
|aesni_ctr32_encrypt_blocks| you would already have a bug because
|CRYPTO_gcm128_[en|de]crypt_ctr32| will handle a block at the end
themselves, and assume a big-endian, 32-bit counter anyway.

Change-Id: I68a84ebdab6c6006e11e9467e3362d7585461385
Reviewed-on: https://boringssl-review.googlesource.com/15064
Reviewed-by: Adam Langley <agl@google.com>
2017-04-21 17:46:37 +00:00
Adam Langley
8c62d9dd8b Move AES code into the FIPS module.
Change-Id: Id94e71bce4dca25e77f52f38c07e0489ca072d2d
Reviewed-on: https://boringssl-review.googlesource.com/15027
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-04-14 23:28:00 +00:00