Commit Graph

20 Commits

Author SHA1 Message Date
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>
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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
2a92847c24 Restore some MSVC warnings.
bcm.c means e_aes.c can no longer be lazy about warning push/pop.

Change-Id: I558041bab3baa00e3adc628fe19486545d0f6be3
Reviewed-on: https://boringssl-review.googlesource.com/28164
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2018-05-07 19:03:30 +00:00
Adam Langley
0ab86cf6f9 Require only that the nonce be strictly monotonic in TLS's AES-GCM
Previously we required that the calls to TLS's AES-GCM use an
incrementing nonce. This change relaxes that requirement so that nonces
need only be strictly monotonic (i.e. values can now be skipped). This
still meets the uniqueness requirements of a nonce.

Change-Id: Ib649a58bb93bf4dc0e081de8a5971daefffe9c70
Reviewed-on: https://boringssl-review.googlesource.com/25384
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2018-01-26 20:09:44 +00:00
Martin Kreichgauer
6dc892fcdf Remove redundant calls to |OPENSSL_cleanse| and |OPENSSL_realloc_clean|.
Change-Id: I5c85c4d072ec157b37ed95b284a26ab32c0c42d9
Reviewed-on: https://boringssl-review.googlesource.com/19824
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
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2017-09-18 19:16:51 +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>
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2017-08-18 21:49:04 +00:00
Martin Kreichgauer
abbf365b6d Make the bssl::SealRecord out_suffix arg fixed length.
Similarly, add EVP_AEAD_CTX_tag_len which computes the exact tag length
for required by EVP_AEAD_CTX_seal_scatter.

Change-Id: I069b0ad16fab314fd42f6048a3c1dc45e8376f7f
Reviewed-on: https://boringssl-review.googlesource.com/18324
Reviewed-by: Adam Langley <agl@google.com>
2017-07-28 21:42:25 +00:00
Martin Kreichgauer
d977eaa125 Make AES-GCM AEADs support the optional second input argument to seal_scatter.
Change-Id: I8cf7c7ef9c3fdcc2cd1bf6669fbcd616f4c0e0ef
Reviewed-on: https://boringssl-review.googlesource.com/17364
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-06-27 23:39:48 +00:00
Martin Kreichgauer
74bce29965 Change EVP_AEAD_CTX_seal_scatter to support an additional plaintext input.
Change-Id: I7e2fc8588d799d01d94cb5d94e49b53b367380ab
Reviewed-on: https://boringssl-review.googlesource.com/17344
Reviewed-by: Adam Langley <agl@google.com>
2017-06-27 23:09:31 +00:00
Adam Langley
946dd62ac0 AES-GCM shouldn't keep its own version of the tag length.
There's a |tag_len| in the generic AEAD context now so keeping a second
copy only invites confusion.

Change-Id: I029d8a8ee366e3af7f61408177c950d5b1a740a9
Reviewed-on: https://boringssl-review.googlesource.com/17424
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-06-27 23:09:16 +00:00
Martin Kreichgauer
18d9f28f0d Add EVP_AEAD_CTX_{seal_scatter,open_gather}.
These behave like EVP_AEAD_CTX_{seal,open} respectively, but receive
ciphertext and authentication tag as separate arguments, rather than one
contiguous out or in buffer.

Change-Id: Ia4f1b83424bc7067c55dd9e5a68f18061dab4d07
Reviewed-on: https://boringssl-review.googlesource.com/16924
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
2017-06-09 23:10:49 +00:00
Matthew Braithwaite
f6e5b1f293 Revert "Fix platforms that don't define UINT64_MAX."
This reverts commit b22e15c33c.

Change-Id: I39d892e67b99bec462e84aa8231f0654483669d6
Reviewed-on: https://boringssl-review.googlesource.com/16925
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2017-06-07 02:15:27 +00:00
Adam Langley
b22e15c33c Fix platforms that don't define UINT64_MAX.
Change-Id: I4b41db30d9c5b280ce20ed4cf2812488c1275395
Reviewed-on: https://boringssl-review.googlesource.com/16785
Reviewed-by: Adam Langley <agl@google.com>
2017-06-01 02:57:52 +00:00
Steven Valdez
2f3404bb81 Enforce incrementing counter for TLS 1.2 AES-GCM.
Change-Id: I7e790bc176369f2a57cc486c3dc960971faf019d
Reviewed-on: https://boringssl-review.googlesource.com/16625
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2017-05-26 20:06:36 +00:00
David Benjamin
03c6fa4426 AES-GCM is not defined for empty nonces.
It shouldn't have been defined for variable-length nonces at all, but so
it goes. EVP_CIPHER rejected this by way of EVP_CTRL_GCM_SET_IVLEN
comparing <= 0, but the EVP_AEAD API did not.

I've done the test in a separate file on the assumption that aead_test
will become GTest shortly, at which point it will be easy to stick extra
tests into the same file as the FileTest ones.

Thanks to Daniel Bleichenbacher and Thanh Bui of Project Wycheproof for
the report.

Change-Id: Ic4616b39a1d7fe74a1f14fb58cccec2ce7c4f2f3
Reviewed-on: https://boringssl-review.googlesource.com/16544
Reviewed-by: Adam Langley <agl@google.com>
2017-05-23 22:36:06 +00:00
Matthew Braithwaite
894e20039d Add missing #include of delocate.h.
Change-Id: I7bf485a9bfe0d7b7a3dc3081f86278fee87b8c74
Reviewed-on: https://boringssl-review.googlesource.com/16485
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-05-20 01:29:32 +00:00
Adam Langley
2e2a226ac9 Move cipher/ into crypto/fipsmodule/
Change-Id: Id65e0988534056a72d9b40cc9ba5194e2d9b8a7c
Reviewed-on: https://boringssl-review.googlesource.com/15904
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>
2017-05-05 22:39:40 +00:00