Commit Graph

845 Commits

Author SHA1 Message Date
David Benjamin
e189c86bc7 Consistently disable the Intel SHA Extensions code.
We haven't tested it yet, but it was only disabled on 64-bit. Disable it on
32-bit as well until we're ready to turn it on.

Change-Id: I50e74aef2c5c3ba539a868c2bb6fb90fdf28a5f0
Reviewed-on: https://boringssl-review.googlesource.com/6271
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 20:27:52 +00:00
David Benjamin
178a88c26f Synchronize sha512-x86_64.pl with upstream.
We missed 7eb9680ae1bf5dd9aeb61c401f2c3bd900ac9aeb. This is a no-op as we don't
set shaext right now anyway. This also includes some cosmetic changes to
minimize the diff with upstream. ("cosmetic". Upstream's perl doesn't like
spaces.)

Change-Id: I17fa663ddaa38c27854d4f59fb83960528d9ba78
Reviewed-on: https://boringssl-review.googlesource.com/6250
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 20:27:28 +00:00
David Benjamin
ccf25177bd Only emit RSA_R_BAD_VERSION on bad RSAPrivateKey versions.
I was a little bit too lazy in error handling here.

Change-Id: I9954957d41d610e715c1976a921dedeb8cb49d40
Reviewed-on: https://boringssl-review.googlesource.com/6240
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 20:27:01 +00:00
David Benjamin
ff905b09fc Avoid sticking -1 into a size_t.
There's still a size_t/int cast due to the mass of legacy code, but at
least avoid the most egregious case.

Change-Id: Icc1741366e09190216e762ca7ef42ecfc3215edc
Reviewed-on: https://boringssl-review.googlesource.com/6345
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:50:53 +00:00
David Benjamin
12f7737d32 Remove BN_MONT_CTX_init.
One less exported function. Nothing ever stack-allocates them, within BoringSSL
or in consumers. This avoids the slightly odd mechanism where BN_MONT_CTX_free
might or might not free the BN_MONT_CTX itself based on a flag.

(This is also consistent with OpenSSL 1.1.x which does away with the _init
variants of both this and BIGNUM so it shouldn't be a compatibility concern
long-term either.)

Change-Id: Id885ae35a26f75686cc68a8aa971e2ea6767ba88
Reviewed-on: https://boringssl-review.googlesource.com/6350
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:47:26 +00:00
David Benjamin
911cfb7e6e Unnecessary NULL checks.
Missed a few the last time around.

Change-Id: I42fd57566d64fa1c41cba14573742d42468cc07d
Reviewed-on: https://boringssl-review.googlesource.com/6349
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:45:25 +00:00
David Benjamin
17dd904eb9 do_dirname: Don't change gen on failures
It would set gen->d.dirn to a freed pointer in case X509V3_NAME_from_section
failed.

(Imported from upstream's ea9de25f2f577db69d67c39e5cf60be7da17c931.)

This only affects the various config file parsing bits.

Change-Id: I530c09be81bfb40bca931c064c39cbc93dfd454f
Reviewed-on: https://boringssl-review.googlesource.com/6348
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:44:09 +00:00
David Benjamin
dc4a554b2c Remove dead code in x509_lu.c.
See also upstream's b62a2f8a373d1889672599834acf95161f2883ce, though
upstream left the lock calls in by accident. Otherwise, the change
appears to be correct. I see no side effects of x509_object_idx_cnt
beyond the return value and *pnmatch, both of which are discarded.

Change-Id: Ic2124a733a61591bd1b264164726ce6c69ce10c9
Reviewed-on: https://boringssl-review.googlesource.com/6347
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:41:58 +00:00
David Benjamin
79680ffaed Fix various malloc failure codepaths.
CRYPTO_MUTEX_init needs a CRYPTO_MUTEX_cleanup. Also a pile of problems
with x509_lu.c I noticed trying to import some upstream change.

Change-Id: I029a65cd2d30aa31f4832e8fbfe5b2ea0dbc66fe
Reviewed-on: https://boringssl-review.googlesource.com/6346
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:41:01 +00:00
David Benjamin
68b4e8933e Slightly simplify some DSA logic.
See also upstream's b62a2f8a373d1889672599834acf95161f2883ce.

Change-Id: I430be5ec21198484b8a874460b224e15bafafe48
Reviewed-on: https://boringssl-review.googlesource.com/6344
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 19:28:50 +00:00
David Benjamin
1b92f64b71 Fix comment style in crypto/rand/rand.c.
This compiled, so I guess everything we care about can do C++-style
comments, but better be uniform.

Change-Id: I9950c2df93cd81bb2bddb3a1e14e2de02c7e4807
Reviewed-on: https://boringssl-review.googlesource.com/6304
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 17:58:08 +00:00
David Benjamin
9f6b5266d9 Fix typo.
(Imported from upstream's ec3a7c9b3729cd45c550222556100666aedc5bbc.)

Change-Id: I9f281fc03e6ece628d46344cf2c0850dd3bcd703
Reviewed-on: https://boringssl-review.googlesource.com/6343
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 17:48:24 +00:00
David Benjamin
036152e6a5 Fix incorrect error-handling in BN_div_recp.
See upstream's e90f1d9b74275c11e3492e521e46f4b1afa6f883.

Change-Id: I68470acb97dac59e586b1c72aad50de6bd0156cb
Reviewed-on: https://boringssl-review.googlesource.com/6342
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 17:48:10 +00:00
David Benjamin
0ea470fdb2 Fix self-signed handling.
Don't mark a certificate as self-signed if keyUsage is present and
certificate signing is not asserted.

PR#3979

(Imported from upstream's e272f8ef8f63298466494adcd29512797ab1eece.)

Change-Id: I3120832f32455e8e099708fa2491d85d3d4a3930
Reviewed-on: https://boringssl-review.googlesource.com/6341
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 17:46:22 +00:00
Adam Langley
6a7cfbe06a Allow ARM capabilities to be set at compile time.
Some ARM environments don't support |getauxval| or signals and need to
configure the capabilities of the chip at compile time. This change adds
defines that allow them to do so.

Change-Id: I4e6987f69dd13444029bc7ac7ed4dbf8fb1faa76
Reviewed-on: https://boringssl-review.googlesource.com/6280
Reviewed-by: Adam Langley <agl@google.com>
2015-10-20 22:40:15 +00:00
David Benjamin
e8d53508ca Convert ssl3_send_client_hello to CBB.
Start converting the ones we can right now. Some of the messier ones
resize init_buf rather than assume the initial size is sufficient, so
those will probably wait until init_buf is gone and the handshake's
undergone some more invasive surgery. The async ones will also require
some thought. But some can be incrementally converted now.

BUG=468889

Change-Id: I0bc22e4dca37d9d671a488c42eba864c51933638
Reviewed-on: https://boringssl-review.googlesource.com/6190
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-20 17:56:19 +00:00
Matt Braithwaite
978f16ea08 size_t RSA functions.
This extends 79c59a30 to |RSA_public_encrypt|, |RSA_private_encrypt|,
and |RSA_public_decrypt|.  It benefits Conscrypt, which expects these
functions to have the same signature as |RSA_public_private_decrypt|.

Change-Id: Id1ce3118e8f20a9f43fd4f7bfc478c72a0c64e4b
Reviewed-on: https://boringssl-review.googlesource.com/6286
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-19 23:54:47 +00:00
Eric Roman
63fa118f3a Reject iterations=0 when calling PKCS5_PBKDF2_HMAC().
BUG=https://crbug.com/534961

Change-Id: I69e2434bf8d5564711863c393ee3bafe3763cf24
Reviewed-on: https://boringssl-review.googlesource.com/5932
Reviewed-by: Adam Langley <agl@google.com>
2015-10-13 19:40:55 +00:00
Brian Smith
e5ae760a96 Silence MSVC warning C4210.
The warning is:

    C4210: nonstandard extension used : function given file scope.

It is caused by function declarations that aren't at the top level in a
file.

Change-Id: Ib1c2ae64e15e66eb0a7255a29c0e560fbf55c2b2
Reviewed-on: https://boringssl-review.googlesource.com/6210
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-13 18:20:29 +00:00
Brian Smith
a655c73b93 Switch rsa_test.cc to use new RSA private key parsing API.
Change-Id: I48885402b88309bb514554d209e1827d31738756
Reviewed-on: https://boringssl-review.googlesource.com/6211
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <alangley@gmail.com>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-13 18:14:41 +00:00
Brian Smith
b8c1446c1f Fix comment typo in poly1305_test.txt.
Change-Id: Id7391502f08651d018d88400057b18aae9e514e3
Reviewed-on: https://boringssl-review.googlesource.com/6102
Reviewed-by: Adam Langley <alangley@gmail.com>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-13 18:14:26 +00:00
David Benjamin
617eac6a21 Align BIO_get_fd with upstream.
OpenSSL's BIO_get_fd returns the fd or -1, not a boolean.

Change-Id: I12a3429c71bb9c9064f9f91329a88923025f1fb5
Reviewed-on: https://boringssl-review.googlesource.com/6080
Reviewed-by: Adam Langley <agl@google.com>
2015-10-12 22:18:17 +00:00
Adam Langley
7bd538d94d Remove an unreachable expression.
The goto always jumps into the loop so the for's initialisation
expression can never be executed. Clang warns about this.

Change-Id: I3c3d4b8430754099e9ca6fd20101868c40165245
2015-10-09 13:04:03 -07:00
Adam Langley
f0258fe956 Add optimised version of P-224.
This imports the Google-authored P-224 implementation by Emilia Käsper
and Bodo Möller that is also in upstream OpenSSL.

Change-Id: I16005c74a2a3e374fb136d36f3f6569dab9d8919
Reviewed-on: https://boringssl-review.googlesource.com/6145
Reviewed-by: Adam Langley <agl@google.com>
2015-10-08 20:29:22 +00:00
Adam Langley
82aa28fa81 Make |BUF_memdup| look for zero length, not NULL.
BUF_memdup tries to avoid mallocing zero bytes (and thus unduly
returning an error for a NULL return value) by testing whether the input
buffer is NULL. This goes back to the original OpenSSL code.

However, when |ext_npn_parse_serverhello| tries to use |BUF_memdup| to
copy an NPN value returned by a callback, some callbacks just set the
output /length/ to zero to indicate an empty value. Thus, when
|BUF_memdup| tests the pointer, it's an uninitialised value and MSan
throws an error.

Since passing a NULL pointer to |BUF_memdup| better imply that the
length is zero, while the reverse empirically isn't true, testing the
length seems safer.

Change-Id: I06626f7dfb761de631fd997bda60057b76b8da94
2015-10-06 18:11:33 -07:00
Eric Roman
1aec2cbad2 Reject iterationCount == 0 when parsing PBKDF2-params.
Previously a value of 0 would be accepted and intepreted as equivalent
to 1. This contradicts RFC 2898 which defines:

     iterationCount INTEGER (1..MAX),

BUG=https://crbug.com/534961

Change-Id: I89623980f99fde3ca3780880d311955d3f6fe0b5
Reviewed-on: https://boringssl-review.googlesource.com/5971
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-02 16:19:04 +00:00
Brian Smith
20605684e8 Fix |max_tag_len| for TLS CBC AEADs.
Change-Id: Iba21583a4de08039fab78e526c91003fbd327592
Reviewed-on: https://boringssl-review.googlesource.com/6058
Reviewed-by: Adam Langley <agl@google.com>
2015-09-30 23:59:22 +00:00
Brian Smith
d4ebc99122 Remove always-zero |bulk| variables in crypto/cipher/e_aes.c.
Change-Id: I36b2bb0e10c627ae6efa9d133df53b814922e652
Reviewed-on: https://boringssl-review.googlesource.com/6051
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-09-30 23:12:45 +00:00
Brian Smith
bc41cdf327 Add tests from cipher_test.txt to the AEAD test suite.
Change-Id: I819b5473e35e1f71192d3a336252ae4506c4230b
Reviewed-on: https://boringssl-review.googlesource.com/6055
Reviewed-by: Adam Langley <agl@google.com>
2015-09-30 23:11:40 +00:00
Adam Langley
0dd93002dd Revert section changes for ASM.
This change reverts the following commits:
  72d9cba7cb
  5b61b9ebc5
  3f85e04f40
  2ab24a2d40

Change-Id: I669b83f2269cf96aa71a649a346147b9407a811e
Reviewed-on: https://boringssl-review.googlesource.com/6056
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-09-30 22:09:52 +00:00
Adam Langley
72d9cba7cb Move .align directives next to their labels for ARM.
2ab24a2d40 added sections to ARM assembly
files. However, in cases where .align directives were not next to the
labels that they were intended to apply to, the section directives would
cause them to be ignored.

Change-Id: I32117f6747ff8545b80c70dd3b8effdc6e6f67e0
Reviewed-on: https://boringssl-review.googlesource.com/6050
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-09-30 18:35:29 +00:00
Adam Langley
2492586058 Add |PKCS12_verify_mac|.
This utility function is provided for API-compatibility and simply calls
|PKCS12_parse| internally.

BUG=536939

Change-Id: I86c548e5dfd64b6c473e497b95adfa5947fe9529
Reviewed-on: https://boringssl-review.googlesource.com/6008
Reviewed-by: Adam Langley <agl@google.com>
2015-09-29 20:30:35 +00:00
Adam Langley
5b61b9ebc5 Update ChaCha20 ARM asm with sections.
The ChaCha20 ARM asm is generated from GCC. This change updates the GCC
command line to include -ffunction-sections, which causes GCC to put
each function in its own section so that the linker with --gc-sections
can trim unused functions.

Since the file only has a single function, this is a bit useless, but
it'll now be consistent with the other ARM asm.

Change-Id: If12c675700310ea55af817b5433844eeffc9d029
Reviewed-on: https://boringssl-review.googlesource.com/6006
Reviewed-by: Adam Langley <agl@google.com>
2015-09-29 18:07:54 +00:00
Adam Langley
3f85e04f40 Add sections to Poly1305 ARM asm code.
This code isn't generated by perlasm and so the section directives need
to be added manually.

Change-Id: I46158741743859679decbce99097fe6071bf8012
Reviewed-on: https://boringssl-review.googlesource.com/6005
Reviewed-by: Adam Langley <agl@google.com>
2015-09-29 18:04:14 +00:00
Adam Langley
5f005ccd9d Make dummy functions static.
To avoid too much #if soup, e_aes.c uses a lot of dummy functions that
just call |abort|. This change makes them all static, which they should
have been all along.

Change-Id: I696f8a0560cf99631ed7adb42d1af10003db4a63
Reviewed-on: https://boringssl-review.googlesource.com/6004
Reviewed-by: Adam Langley <agl@google.com>
2015-09-29 18:03:04 +00:00
Adam Langley
2ab24a2d40 Put arm/aarch64 assembly functions in their own section.
This change causes each global arm or aarch64 asm function to be put
into its own section by default. This matches the behaviour of the
-ffunction-sections option to GCC and allows the --gc-sections option to
the linker to discard unused asm functions on a function-by-function
basis.

Sometimes several asm functions will share the same data an, in that
situation, the data is put into the section of one of the functions and
the section of the other function is merged with the added
“.global_with_section” directive.

Change-Id: I12c9b844d48d104d28beb816764358551eac4456
Reviewed-on: https://boringssl-review.googlesource.com/6003
Reviewed-by: Adam Langley <agl@google.com>
2015-09-29 18:02:14 +00:00
David Benjamin
dbb0321014 Clarify that only top-level CBBs get CBB_cleanup.
Also add an assert to that effect.

Change-Id: I1bd0571e3889f1cba968fd99041121ac42ee9e89
Reviewed-on: https://boringssl-review.googlesource.com/5990
Reviewed-by: Adam Langley <agl@google.com>
2015-09-28 22:40:01 +00:00
David Benjamin
93d8cf557f Add various tests for d2i_PrivateKey.
Change-Id: I030022c240d17df08cf6f59eede0e94373152c40
Reviewed-on: https://boringssl-review.googlesource.com/5950
Reviewed-by: Adam Langley <agl@google.com>
2015-09-28 22:18:23 +00:00
David Benjamin
382bc29251 Defensively avoid assuming d2i functions don't advance on error.
Although the previous commit should ensure this doesn't happen, the
uint8_t** pattern is very error-prone and we're trying to avoid doing
much to the legacy ASN.1 stack. To that end, maintaining the strong
exception guarantee w.r.t. the input pointer-pointer is best effort and
we won't rely on it, so we needn't spend our time chasing down problems.

Change-Id: Ib78974eb94377fe0b0b379f57d9695dc81f344bb
Reviewed-on: https://boringssl-review.googlesource.com/5949
Reviewed-by: Adam Langley <agl@google.com>
2015-09-28 22:15:42 +00:00
David Benjamin
15e4deb165 d2i: don't update input pointer on failure
(Imported from upstream's 728bcd59d3d41e152aead0d15acc51a8958536d3.)

Actually this one was reported by us, but the commit message doesn't
mention this.

This is slightly modified from upstream's version to fix some problems
noticed in import. Specifically one of d2i_X509_AUX's success paths is
bust and d2i_PrivateKey still updates on one error path. Resolve the
latter by changing both it and d2i_AutoPrivateKey to explicitly hit the
error path on ret == NULL. This lets us remove the NULL check in
d2i_AutoPrivateKey.

We'll want to report the problems back upstream.

Change-Id: Ifcfc965ca6d5ec0a08ac154854bd351cafbaba25
Reviewed-on: https://boringssl-review.googlesource.com/5948
Reviewed-by: Adam Langley <agl@google.com>
2015-09-28 22:15:17 +00:00
Adam Langley
6daa8268a6 Move the ARM-AES functions inside an #if block.
This fixes an issue with Clang, which doesn't like static functions that
aren't used (to its eyes).

Change-Id: I7cb055aa9f0ab3934352c105abe45f9c30990250
2015-09-25 15:21:34 -07:00
Arve Hjønnevåg
7f64706e37 Use armv8 functions for of AES_[en|de]crypt and AES_set_[en|de]crypt_key, if available.
This change causes ARM and Aarch64 to use the ARMv8 AES instructions, if
provided by the current CPU.

Change-Id: I50cb36270139fcf4ce42e5ebb8afe24ffcab22e3
Reviewed-on: https://boringssl-review.googlesource.com/6002
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-09-25 22:08:29 +00:00
Adam Langley
d75545600d Merge hwrand.c into rand.c.
By doing this the compiler can notice that much of the code is unused in
the case that we know that we can't have a hardware RNG (i.e. ARM).

Change-Id: I72d364a30080364d700f855640e0164c2c62f0de
Reviewed-on: https://boringssl-review.googlesource.com/6001
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-09-25 22:07:42 +00:00
Adam Langley
c8e664b70a Fix several minor points noticed by Kenny.
∙ Some comments had the wrong function name at the beginning.
  ∙ Some ARM asm ended up with two #if defined(__arm__) lines – one from
    the .pl file and one inserted by the translation script.

Change-Id: Ia8032cd09f06a899bf205feebc2d535a5078b521
Reviewed-on: https://boringssl-review.googlesource.com/6000
Reviewed-by: Adam Langley <agl@google.com>
2015-09-24 22:08:50 +00:00
David Benjamin
b50c91b5df Cleaner handling of "cnid" in do_x509_check
Avoid using cnid = 0, use NID_undef instead, and return early instead of
trying to find an instance of that in the subject DN.

(Imported from upstrea's 40d5689458593aeca0d1a7f3591f7ccb48e459ac.)

Change-Id: I1bdf6bf7a4b1f4774a8dbec7e5df421b3a27c7e4
Reviewed-on: https://boringssl-review.googlesource.com/5947
Reviewed-by: Adam Langley <agl@google.com>
2015-09-23 23:59:43 +00:00
David Benjamin
b86b0f2824 RT 3493: fix RSA test
- Pass in the right ciphertext length to ensure we're indeed testing
  ciphertext corruption (and not truncation).
- Only test one mutation per byte to not make the test too slow.
- Add a separate test for truncated ciphertexts.

(Imported from upstream's 5f623eb61655688501cb1817a7ad0592299d894a.)

Change-Id: I425a77668beac9d391387e3afad8d15ae387468f
Reviewed-on: https://boringssl-review.googlesource.com/5945
Reviewed-by: Adam Langley <agl@google.com>
2015-09-23 23:56:40 +00:00
David Benjamin
79c59a30b5 size_t RSA_private_decrypt's input.
Change-Id: If05761052e235b38d9798b2fe4d8ba44293af891
Reviewed-on: https://boringssl-review.googlesource.com/5944
Reviewed-by: Adam Langley <agl@google.com>
2015-09-23 23:55:18 +00:00
David Benjamin
4c60d356a9 Work around even more Estonian ID card misissuances.
Not content with signing negative RSA moduli, still other Estonian IDs have too
many leading zeros. Work around those too.

This workaround will be removed in six months.

BUG=534766

Change-Id: Ica23b1b1499f9dbe39e94cf7b540900860e8e135
Reviewed-on: https://boringssl-review.googlesource.com/5980
Reviewed-by: Adam Langley <agl@google.com>
2015-09-23 20:35:47 +00:00
David Benjamin
306ece31bc Fix some malloc failure crashes.
EVP_MD_CTX_copy_ex was implemented with a memcpy, which doesn't work well when
some of the pointers need to be copied, and ssl_verify_cert_chain didn't
account for set_ex_data failing.

Change-Id: Ieb556aeda6ab2e4c810f27012fefb1e65f860023
Reviewed-on: https://boringssl-review.googlesource.com/5911
Reviewed-by: Adam Langley <agl@google.com>
2015-09-18 19:30:09 +00:00
David Benjamin
c71567dd50 Update the Estonian workaround comments.
Target date for removal of the workaround is 6 months.

BUG=532048

Change-Id: I402f75e46736936725575559cd8eb194115ab0df
Reviewed-on: https://boringssl-review.googlesource.com/5910
Reviewed-by: Adam Langley <agl@google.com>
2015-09-18 18:42:34 +00:00