Commit Graph

18 Commits

Author SHA1 Message Date
Matt Braithwaite
d17d74d73f Replace Scoped* heap types with bssl::UniquePtr.
Unlike the Scoped* types, bssl::UniquePtr is available to C++ users, and
offered for a large variety of types.  The 'extern "C++"' trick is used
to make the C++ bits digestible to C callers that wrap header files in
'extern "C"'.

Change-Id: Ifbca4c2997d6628e33028c7d7620c72aff0f862e
Reviewed-on: https://boringssl-review.googlesource.com/10521
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>
2016-09-01 22:22:54 +00:00
Martin Kreichgauer
19d5cf86de Move remaining ScopedContext types out of scoped_types.h
Change-Id: I7d1fa964f0d9817db885cd43057a23ec46f21702
Reviewed-on: https://boringssl-review.googlesource.com/10240
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>
2016-08-11 01:15:45 +00:00
Adam Langley
10f97f3bfc Revert "Move C++ helpers into |bssl| namespace."
This reverts commit 09feb0f3d9.

(In order to make WebRTC happy this also needs to be reverted.)
2016-07-12 08:09:33 -07:00
Adam Langley
d2b5af56cf Revert scoped_types.h change.
This reverts commits:
8d79ed6740
19fdcb5234
8d79ed6740

Because WebRTC (at least) includes our headers in an extern "C" block,
which precludes having any C++ in them.

Change-Id: Ia849f43795a40034cbd45b22ea680b51aab28b2d
2016-07-12 08:05:38 -07:00
Adam Langley
8c3c3135a2 Remove scoped_types.h.
This change scatters the contents of the two scoped_types.h files into
the headers for each of the areas of the code. The types are now in the
|bssl| namespace.

Change-Id: I802b8de68fba4786b6a0ac1bacd11d81d5842423
Reviewed-on: https://boringssl-review.googlesource.com/8731
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 23:08:27 +00:00
Adam Langley
09feb0f3d9 Move C++ helpers into |bssl| namespace.
We currently have the situation where the |tool| and |bssl_shim| code
includes scoped_types.h from crypto/test and ssl/test. That's weird and
shouldn't happen. Also, our C++ consumers might quite like to have
access to the scoped types.

Thus this change moves some of the template code to base.h and puts it
all in a |bssl| namespace to prepare for scattering these types into
their respective headers. In order that all the existing test code be
able to access these types, it's all moved into the same namespace.

Change-Id: I3207e29474dc5fcc344ace43119df26dae04eabb
Reviewed-on: https://boringssl-review.googlesource.com/8730
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 23:04:52 +00:00
Emily Stark
62e0219679 Handle empty keys in EVP_marshal_public_key()
Instead of crashing when an empty key is passed to
EVP_marshal_public_key(), return with an
EVP_R_UNSUPPORTED_ALGORITHM_ERROR. This brings e.g. X509_PUBKEY_set()
closer to how it behaved before 68772b31 (previously, it returned an
error on an empty public key rather than dereferencing pkey->ameth).

Change-Id: Ieac368725adb7f22329c035d9d0685b44b885888
Reviewed-on: https://boringssl-review.googlesource.com/7351
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-07 15:54:54 +00:00
David Benjamin
2c198fae28 Enforce that d2i_PrivateKey returns a key of the specified type.
If d2i_PrivateKey hit the PKCS#8 codepath, it didn't enforce that the key was
of the specified type.

Note that this requires tweaking d2i_AutoPrivateKey slightly. A PKCS #8
PrivateKeyInfo may have 3 or 4 elements (optional attributes), so we were
relying on this bug for d2i_AutoPrivateKey to work.

Change-Id: If50b7a742f535d208e944ba37c3a585689d1da43
Reviewed-on: https://boringssl-review.googlesource.com/7253
Reviewed-by: Adam Langley <agl@google.com>
2016-03-01 00:06:55 +00:00
David Benjamin
93a69b4f8f Move X.509 signature algorithm tests to the crypto/x509 layer.
This is in preparation for moving the logic itself to crypto/x509, so
the lower-level functions will not be as readily available.

Change-Id: I6507b895317df831ab11d0588c5b09bbb2aa2c24
Reviewed-on: https://boringssl-review.googlesource.com/7023
Reviewed-by: Adam Langley <agl@google.com>
2016-02-26 22:38:50 +00:00
David Benjamin
666973b8e9 Add tests for EC keys with specified curves.
In c0d9484902, we had to add support for
recognizing specified versions of named curves. I believe the motivation
was an ECPrivateKey encoded by OpenSSL without the EC_KEY's asn1_flag
set to OPENSSL_EC_NAMED_CURVE. Annoyingly, it appears OpenSSL's API
defaulted to the specified form while the tool defaulted to the named
form.

Add tests for this at the ECPrivateKey and the PKCS#8 level. The latter
was taken from Chromium's ec_private_key_unittest.cc which was the
original impetus for this.

Change-Id: I53a80c842c3fc9598f2e0ee7bf2d86b2add9e6c4
Reviewed-on: https://boringssl-review.googlesource.com/7072
Reviewed-by: Adam Langley <agl@google.com>
2016-02-16 21:51:32 +00:00
Adam Langley
ce9d85eedd Tweaks for node.js
node.js is, effectively, another bindings library. However, it's better
written than most and, with these changes, only a couple of tiny fixes
are needed in node.js. Some of these changes are a little depressing
however so we'll need to push node.js to use APIs where possible.

Changes:
  ∙ Support verify_recover. This is very obscure and the motivation
    appears to be https://github.com/nodejs/node/issues/477 – where it's
    not clear that anyone understands what it means :(
  ∙ Add a few, no-op #defines
  ∙ Add some members to |SSL_CTX| and |SSL| – node.js needs to not
    reach into these structs in the future.
  ∙ Add EC_get_builtin_curves.
  ∙ Add EVP_[CIPHER|MD]_do_all_sorted – these functions are limited to
    decrepit.

Change-Id: I9a3566054260d6c4db9d430beb7c46cc970a9d46
Reviewed-on: https://boringssl-review.googlesource.com/6952
Reviewed-by: Adam Langley <agl@google.com>
2016-01-26 23:23:42 +00:00
David Benjamin
5aae776ede Remove calls to ERR_load_crypto_strings.
Since the error string logic was rewritten, this hasn't done anything.

Change-Id: Icb73dca65e852bb3c7d04c260d591906ec72c15f
Reviewed-on: https://boringssl-review.googlesource.com/6961
Reviewed-by: Adam Langley <agl@google.com>
2016-01-25 23:09:08 +00:00
David Benjamin
28243c08db Add PSS parameter check.
Avoid seg fault by checking mgf1 parameter is not NULL. This can be
triggered during certificate verification so could be a DoS attack
against a client or a server enabling client authentication.

Thanks to Loïc Jonas Etienne (Qnective AG) for discovering this bug.

CVE-2015-3194

(Imported from upstream's c394a488942387246653833359a5c94b5832674e and test
data from 00456fded43eadd4bb94bf675ae4ea5d158a764f.)

Change-Id: Ic97059d42722fd810973ccb0c26c415c4eaae79a
Reviewed-on: https://boringssl-review.googlesource.com/6617
Reviewed-by: Adam Langley <agl@google.com>
2015-12-03 16:47:12 +00:00
David Benjamin
cb852981cd Fix leak with ASN.1 combine.
When parsing a combined structure pass a flag to the decode routine
so on error a pointer to the parent structure is not zeroed as
this will leak any additional components in the parent.

This can leak memory in any application parsing PKCS#7 or CMS structures.

CVE-2015-3195.

Thanks to Adam Langley (Google/BoringSSL) for discovering this bug using
libFuzzer.

PR#4131

(Imported from upstream's cc598f321fbac9c04da5766243ed55d55948637d, with test
from our original report. Verified ASan trips up on the test without the fix.)

Change-Id: I007d93f172b2f16bf6845d685d72717ed840276c
Reviewed-on: https://boringssl-review.googlesource.com/6615
Reviewed-by: Adam Langley <agl@google.com>
2015-12-03 16:43:34 +00:00
David Benjamin
ef14b2d86e Remove stl_compat.h.
Chromium's toolchains may now assume C++11 library support, so we may freely
use C++11 features. (Chromium's still in the process of deciding what to allow,
but we use Google's style guide directly, toolchain limitations aside.)

Change-Id: I1c7feb92b7f5f51d9091a4c686649fb574ac138d
Reviewed-on: https://boringssl-review.googlesource.com/6465
Reviewed-by: Adam Langley <agl@google.com>
2015-11-11 22:19:36 +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
74f711083d Parse RSAPrivateKey with CBS.
This removes the version field from RSA and instead handles versioning
as part of parsing. (As a bonus, we now correctly limit multi-prime RSA
to version 1 keys.)

Most consumers are also converted. old_rsa_priv_{de,en}code are left
alone for now. Those hooks are passed in parameters which match the old
d2i/i2d pattern (they're only used in d2i_PrivateKey and
i2d_PrivateKey).

Include a test which, among other things, checks that public keys being
serialized as private keys are handled properly.

BUG=499653

Change-Id: Icdd5f0382c4a84f9c8867024f29756e1a306ba08
Reviewed-on: https://boringssl-review.googlesource.com/5273
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 22:50:53 +00:00
David Benjamin
0f86965ca0 Rename evp_test to evp_extra_test.
This matches how upstream imported that test. evp_test will be used for
the subset of upstream's evp_test which land in our crypto/evp layer.
(Some of crypto/evp is in crypto/cipher for us, so those tests will be
in a ported cipher_test.)

Change-Id: Ic899442794b66350e73a706bb7c77a6ff3d2564b
Reviewed-on: https://boringssl-review.googlesource.com/4702
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 21:35:00 +00:00