Commit Graph

8 Commits

Author SHA1 Message Date
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
232127d245 Fold EC_GROUP_new_curve_GFp and EC_GROUP_set_generator into a EC_GROUP_new_arbitrary.
This is only for Conscrypt which always calls the pair in succession. (Indeed
it wouldn't make any sense to not call it.) Remove those two APIs and replace
with a single merged API. This way incomplete EC_GROUPs never escape outside
our API boundary and EC_GROUPs may *finally* be made immutable.

Also add a test for this to make sure I didn't mess it up.

Add a temporary BORINGSSL_201512 define to ease the transition for Conscrypt.
Conscrypt requires https://android-review.googlesource.com/#/c/187801/ before
picking up this change.

Change-Id: I3706c2ceac31ed2313175ba5ee724bd5c74ef6e1
Reviewed-on: https://boringssl-review.googlesource.com/6550
Reviewed-by: Adam Langley <agl@google.com>
2016-01-21 22:35:46 +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
Adam Langley
38feb990a1 Require that EC points are on the curve.
This removes a sharp corner in the API where |ECDH_compute_key| assumed
that callers were either using ephemeral keys, or else had already
checked that the public key was on the curve.

A public key that's not on the curve can be in a small subgroup and thus
the result can leak information about the private key.

This change causes |EC_POINT_set_affine_coordinates_GFp| to require that
points are on the curve. |EC_POINT_oct2point| already does this.

Change-Id: I77d10ce117b6efd87ebb4a631be3a9630f5e6636
Reviewed-on: https://boringssl-review.googlesource.com/5861
Reviewed-by: Adam Langley <agl@google.com>
2015-11-06 19:35:42 +00:00
David Benjamin
3fa65f0f05 Fix some malloc test crashs.
This isn't exhaustive. There are still failures in some tests which probably
ought to get C++'d first.

Change-Id: Iac58df9d98cdfd94603d54374a531b2559df64c3
Reviewed-on: https://boringssl-review.googlesource.com/4795
Reviewed-by: Adam Langley <agl@google.com>
2015-05-21 18:00:10 +00:00
David Benjamin
1022dd3d52 Don't inclue crypto/ec/internal.h in ec_test.cc.
MSVC seems to dislike the zero-array trick in C++, but not C. Turns out there
was no need for the include, so that's an easy fix.

Change-Id: I6def7b430a450c4ff7eeafa3611f0d40f5fc5945
Reviewed-on: https://boringssl-review.googlesource.com/4580
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:16:50 +00:00
David Benjamin
7743c026cb Ensure EC private keys retain leading zeros
RFC 5915 requires the use of the I2OSP primitive as defined in RFC 3447
for encoding ECPrivateKey. Fix this and add a test.

See also upstream's 30cd4ff294252c4b6a4b69cbef6a5b4117705d22, though it mixes
up degree and order.

Change-Id: I81ba14da3c8d69e3799422c669fab7f16956f322
Reviewed-on: https://boringssl-review.googlesource.com/4469
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:03:27 +00:00
David Benjamin
67be048e1a Convert ec_test to C++
Change-Id: I5e25ddbc87370b58d9b6fc410f51e259947df8dd
Reviewed-on: https://boringssl-review.googlesource.com/4468
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:00:34 +00:00