Commit Graph

1244 Commits

Author SHA1 Message Date
David Benjamin
05a5beb35c Add support for finding depot_tools' MSVC toolchain on the bots.
- Pull in a trimmed down version of vs_toolchain.py from Chromium.

- Drop in toolchain_vs2013.hash from Chromium to use Chromium's
  current toolchain.

- Add a very hacky vs_env.py to pull in Visual Studio. This is
  loosely based off a handful of lines of Chromium's
  tools/clang/scripts/update.py. This (and vs_toolchain.py) depends
  on gyp which is now pulled in via DEPS.

BUG=430237

Change-Id: Ic29cbb15e19a99616cfe778d0778b9a71c45338a
Reviewed-on: https://boringssl-review.googlesource.com/3900
Reviewed-by: Adam Langley <agl@google.com>
2015-03-25 15:31:55 +00:00
David Benjamin
340d5ed295 Test that warning alerts are ignored.
Partly inspired by the new state exposed in
dc3da93899, stress this codepath by spamming our
poor shim with warning alerts.

Change-Id: I876c6e52911b6eb57493cf3e1782b37ea96d01f8
Reviewed-on: https://boringssl-review.googlesource.com/4112
Reviewed-by: Adam Langley <agl@google.com>
2015-03-25 15:25:28 +00:00
David Benjamin
0570923ed2 Add additional features to bssl client.
This exposes the features needed to mimic Chrome's ClientHello, which is useful
in testing. Also use bssl_shim's scopers for SSL objects.

Change-Id: Icb88bb00c0a05c27610134d618f466a24f7f757a
Reviewed-on: https://boringssl-review.googlesource.com/4113
Reviewed-by: Adam Langley <agl@google.com>
2015-03-23 23:16:30 +00:00
David Benjamin
0d4db50a54 Use C++11 inline initialization.
Google C++ style allows these. It's also considerably less tedious and
error-prone than defining an out-of-line constructor.

Change-Id: Ib76ccf6079be383722433046ac5c5d796dd1f525
Reviewed-on: https://boringssl-review.googlesource.com/4111
Reviewed-by: Adam Langley <agl@google.com>
2015-03-23 23:09:11 +00:00
David Benjamin
e5a3ac2cac Fix fail_second_ddos_callback flag.
It was failing only on 32-bit for some reason. Part of TestConfig wasn't
getting initialized.

Change-Id: I2a3747a347a47b47e2357f34d32f8db86d6cc629
Reviewed-on: https://boringssl-review.googlesource.com/4110
Reviewed-by: Adam Langley <agl@google.com>
2015-03-23 23:08:48 +00:00
David Benjamin
8056343a58 Fix CRYPTO_add_lock documentation.
It's not actually CRYPTO_add_locked, despite the name. I guess they just needed
a name that didn't clash with CRYPTO_add.

Change-Id: I3fdee08bf75e9a4e1b5e75630707c0be5792599b
Reviewed-on: https://boringssl-review.googlesource.com/4102
Reviewed-by: Adam Langley <agl@google.com>
2015-03-23 23:08:20 +00:00
David Benjamin
b6d0c6db5e Remove the stats block in SSL_CTX.
Within the library, only ssl_update_cache read them, so add a dedicated field
to replace that use.

The APIs have a handful of uninteresting callers so I've left them in for now,
but they now always return zero.

Change-Id: Ie4e36fd4ab18f9bff544541d042bf3c098a46933
Reviewed-on: https://boringssl-review.googlesource.com/4101
Reviewed-by: Adam Langley <agl@google.com>
2015-03-23 23:07:56 +00:00
David Benjamin
90fa69aaae Remove unnecessary -ldl and clean up includes for malloc tests.
I'm guessing a previous iteration used dlsym to look up the real malloc.

Change-Id: I18be9ef4db4ed059400074c8507d4e2fea882fbc
Reviewed-on: https://boringssl-review.googlesource.com/4100
Reviewed-by: Adam Langley <agl@google.com>
2015-03-21 00:07:42 +00:00
Håvard Molland
ab2479a08a Clean up error reporting.
Quite a few functions reported wrong function names when pushing
to the error stack.

Change-Id: I84d89dbefd2ecdc89ffb09799e673bae17be0e0f
Reviewed-on: https://boringssl-review.googlesource.com/4080
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-03-20 22:12:59 +00:00
Adam Langley
32156b974d Add some more Android compatibility declarations.
Change-Id: Ia1de2b746dec680eb59dc614295a1da289c5741a
2015-03-20 11:50:29 -07:00
David Benjamin
72dc7834af Test that signature_algorithm preferences are enforced.
Both on the client and the server.

Change-Id: I9892c6dbbb29938154aba4f53b10e8b5231f9c47
Reviewed-on: https://boringssl-review.googlesource.com/4071
Reviewed-by: Adam Langley <agl@google.com>
2015-03-20 18:23:54 +00:00
David Benjamin
67d1fb59ad Test that client cipher preferences are enforced.
Change-Id: I6e760cfd785c0c5688da6f7d3d3092a8add40409
Reviewed-on: https://boringssl-review.googlesource.com/4070
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 22:44:49 +00:00
David Benjamin
642f1498d0 evp: prevent underflow in base64 decoding
This patch resolves RT ticket #2608.

(Imported from upstream's d0666f289ac013094bbbf547bfbcd616199b7d2d.)

Change-Id: If0c8f583f3f643f3db6b6158cbc9ad7541bab8ec
Reviewed-on: https://boringssl-review.googlesource.com/4060
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 21:59:28 +00:00
David Benjamin
7061e28dc2 Rename EECDH and EDH to ECDHE and DHE.
Align with upstream's renames from a while ago. These names are considerably
more standard. This also aligns with upstream in that both "ECDHE" and "EECDH"
are now accepted in the various cipher string parsing bits.

Change-Id: I84c3daeacf806f79f12bc661c314941828656b04
Reviewed-on: https://boringssl-review.googlesource.com/4053
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:54:58 +00:00
David Benjamin
3c9746a6d7 Regression test for CVE-2015-0291.
This is really just scar tissue with https://crbug.com/468889 being the real
underlying problem. But the test is pretty easy.

Change-Id: I5eca18fdcbde8665c0e6c3ac419a28152647d66f
Reviewed-on: https://boringssl-review.googlesource.com/4052
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:52:59 +00:00
David Benjamin
b85a4c2923 Remove unnecessary NULL initializations in ssl_cert_dup.
A casual grep would suggest this function has the same problems as
CVE-2015-0291, but the structure is memset to 0, so the calls are unnecessary.
Also use BUF_memdup rather than an OPENSSL_malloc + mempcy pair.

Change-Id: Id605374d99cff32e2dccb7f9b8a9da226faf7715
Reviewed-on: https://boringssl-review.googlesource.com/4051
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:52:57 +00:00
David Benjamin
cdea40c3e2 Add tests for full handshakes under renegotiation.
In verifying the fix for CVE-2015-0291, I noticed we don't actually have any
test coverage for full handshakes on renegotiation. All our tests always do
resumptions.

Change-Id: Ia9b701e8a50ba9353fefb8cc4fb86e78065d0b40
Reviewed-on: https://boringssl-review.googlesource.com/4050
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:51:16 +00:00
David Benjamin
4b1510c71e Fix a failure to NULL a pointer freed on error.
Reported by the LibreSSL project as a follow on to CVE-2015-0209

(Imported from upstream's 5e5d53d341fd9a9b9cc0a58eb3690832ca7a511f.)

Change-Id: Ic2e5dc5c96e316c55f76bedc6ea55b416be3287a
Reviewed-on: https://boringssl-review.googlesource.com/4049
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:50:32 +00:00
David Benjamin
7a8e62dbd9 Fix ASN1_TYPE_cmp
Fix segmentation violation when ASN1_TYPE_cmp is passed a boolean type. This
can be triggered during certificate verification so could be a DoS attack
against a client or a server enabling client authentication.

CVE-2015-0286

(Imported from upstream's e677e8d13595f7b3287f8feef7676feb301b0e8a.)

Change-Id: I5faefc190568504bb5895ed9816a6d80432cfa45
Reviewed-on: https://boringssl-review.googlesource.com/4048
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:48:41 +00:00
David Benjamin
61c0d4e8b2 Always reset sigalgslen when NULLing sigalgs.
See also upstream's 34e3edbf3a10953cb407288101fd56a629af22f9. This fixes
CVE-2015-0291. Also bubble up malloc failures in tls1_set_shared_sigalgs. Tidy
up style a bit and remove unnecessary check (it actually is unnecessary; see
https://boringssl-review.googlesource.com/4042).

Change-Id: Idfb31a90fb3e56ef6fe7701464748a5c1603f064
Reviewed-on: https://boringssl-review.googlesource.com/4047
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:46:28 +00:00
David Benjamin
c12d377e24 Free up ADB and CHOICE if already initialised.
CVE-2015-0287

(Imported from upstream's b485d976340d3ca080060c3c7dee9102e2200762.)

Change-Id: Ie8dac46ccc95a4eee9ef535d8620217202f13ca1
Reviewed-on: https://boringssl-review.googlesource.com/4046
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:42:27 +00:00
David Benjamin
7e3b5840c2 Fix more missing error checks in v3_cpols.c
I only imported half of upstream's c5f2b5336ab72e40ab91e2ca85639f51fa3178c6 on
accident.

Change-Id: Ice8185ca6770f915eb859e918f5db7d5ccdc7cc7
Reviewed-on: https://boringssl-review.googlesource.com/4045
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:41:28 +00:00
Adam Langley
078abceb29 Don't install SIGILL handler until after sigsetjmp.
Previously, if SIGILL was received between the signal handler being
installed and before the sigsetjmp, the process would longjmp to a
random location.

Change-Id: I9e6143a17ff3db0e1b00ece68fce161801461010
Reviewed-on: https://boringssl-review.googlesource.com/3950
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:53:07 +00:00
David Benjamin
8b368412d3 Minor formatting fixes.
Noticed these as I was poking around.

Change-Id: I93833a152583feced374c9febf7485bec7abc1c7
Reviewed-on: https://boringssl-review.googlesource.com/3973
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:52:44 +00:00
David Benjamin
9e13e1a31d Move the is_dtls bit from SSL3_ENC_METHOD to SSL_PROTOCOL_METHOD.
This too isn't version-specific. This removes the final difference between TLS
and DTLS SSL3_ENC_METHODs and we can fold them together. (We should be able to
fold away the version-specific differences too, but all in due time.)

Change-Id: I6652d3942a0970273d46d28d7052629c81f848b5
Reviewed-on: https://boringssl-review.googlesource.com/3771
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:51:49 +00:00
David Benjamin
cfdd6b1aef Account for partial reads in PacketedBio.
This fixes test flakiness on Windows.

BUG=467767

Change-Id: Ie69b5b43ddd524aadb15c53705f6ec860e928786
Reviewed-on: https://boringssl-review.googlesource.com/4001
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:49:37 +00:00
David Benjamin
506fa4f770 Allocate string types directly.
Allocate and free ASN.1 string types directly instead of going through
the ASN.1 item code.

(Imported from upstream's 3d6aa6d441fe8124d247dffee5c68c2e5efd8258.)

Change-Id: I617283e67071a792f219ed08f19078afc223e2f5
Reviewed-on: https://boringssl-review.googlesource.com/4041
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:47:52 +00:00
David Benjamin
42574efaff Avoid undefined behavior in probable_prime.
(Imported from upstream's e4676e900f165f5272991443225813002300b09b.)

Change-Id: I678e158c223daf2f7f9114f4e743d531fe2e2a93
Reviewed-on: https://boringssl-review.googlesource.com/4044
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:36:49 +00:00
David Benjamin
cdcecf546b Fix regression in ASN1_UTCTIME_cmp_time_t
Previously, ASN1_UTCTIME_cmp_time_t would return 1 if s > t, -1 if
s < t, and 0 if s == t.

This behavior was broken in upstream's
904348a4922333106b613754136305db229475ea, resulting in the opposite time
comparison behavior.

PR#3706

(Imported from upstream's da27006df06853a33b132133699a7aa9d4277920.)

Change-Id: I9c1c28ba21d82ff4b587e33b262f46be4e846ff9
Reviewed-on: https://boringssl-review.googlesource.com/4043
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:36:10 +00:00
David Benjamin
a5a3eeb9cc Remove ssl_cert_inst()
It created the cert structure in SSL_CTX or SSL if it was NULL, but they can
never be NULL as the comments already said.

(Imported from upstream's 2c3823491d8812560922a58677e3ad2db4b2ec8d.)

Change-Id: I97c7bb306d6f3c18597850db9f08023b2ef74839
Reviewed-on: https://boringssl-review.googlesource.com/4042
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:35:46 +00:00
David Benjamin
ced555394f Fix undefined behavior in shifts.
Td4 is an array of u8. A u8 << int promotes the u8 to an int first then shifts.
If the mathematical result of a shift (as modelled by lhs * 2^{rhs}) is not
representable in an integer, behaviour is undefined. In other words, you can't
shift into the sign bit of a signed integer. Fix this by casting to u32
whenever we're shifting left by 24.

(For consistency, cast other shifts, too.)

Caught by -fsanitize=shift

Submitted by Nick Lewycky (Google)

(Imported from upstream's 8b37e5c14f0eddb10c7f91ef91004622d90ef361.)

Change-Id: Id0f98d1d65738533c6ddcc3c21bc38b569d74793
Reviewed-on: https://boringssl-review.googlesource.com/4040
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:33:46 +00:00
David Benjamin
34860739de ASN.1 print fix.
When printing out an ASN.1 structure, if the type is an item template don't
fall through and attempt to interpret as a primitive type.

(Imported from upstream's 5dc1247a7494f50c88ce7492518bbe0ce6f124fa.)

Change-Id: Ica39757792cbf3f83879953b67838927ddbdb809
Reviewed-on: https://boringssl-review.googlesource.com/4009
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:32:45 +00:00
David Benjamin
859a04b7ff Fix missing return checks in v3_cpols.c
Fixed assorted missing return value checks in v3_cpols.c

(Imported from upstream's c5f2b5336ab72e40ab91e2ca85639f51fa3178c6.)

Change-Id: I95e4157fc689201ca32e1c8e51d04801ba478685
Reviewed-on: https://boringssl-review.googlesource.com/4008
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:31:03 +00:00
David Benjamin
a9c6667cab Fix asn1_item_print_ctx
The call to asn1_do_adb can return NULL on error, so we should check the
return value before attempting to use it.

(Imported from upstream's 34a7ed0c39aa3ab67eea1e106577525eaf0d7a00.)

Change-Id: Ia43cdc73b5f1d16e6fc907b5aaf13c9df5a9958c
Reviewed-on: https://boringssl-review.googlesource.com/4007
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:28:48 +00:00
David Benjamin
e30f3fb080 ASN1_primitive_new NULL param handling
ASN1_primitive_new takes an ASN1_ITEM * param |it|. There are a couple
of conditional code paths that check whether |it| is NULL or not - but
later |it| is deref'd unconditionally. If |it| was ever really NULL then
this would seg fault. In practice ASN1_primitive_new is marked as an
internal function in the public header file. The only places it is ever
used internally always pass a non NULL parameter for |it|. Therefore, change
the code to sanity check that |it| is not NULL, and remove the conditional
checking.

(Imported from upstream's 9e488fd6ab2c295941e91a47ab7bcd346b7540c7)

Change-Id: Icbb13cd00d0ec5529871b678b0bcc465956a7572
Reviewed-on: https://boringssl-review.googlesource.com/4006
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:11:04 +00:00
David Benjamin
c02f148fa8 Fix error handling in bn_exp
In the event of an error |rr| could be NULL. Therefore don't assume you can
use |rr| in the error handling code.

(Imported from upstream's 8c5a7b33c6269c3bd6bc0df6b4c22e4fba03b485.)

Change-Id: I0b392991ce8170dc418e93003af256d535d1e2e8
Reviewed-on: https://boringssl-review.googlesource.com/4005
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:10:27 +00:00
David Benjamin
87b2a13a86 Fix seg fault in ASN1_generate_v3/ASN1_generate_nconf
(Imported from upstream's ac5a110621ca48f0bebd5b4d76d081de403da29e)

Change-Id: I1a0518447716a93038bd95d40abef1d9fb4e5f72
Reviewed-on: https://boringssl-review.googlesource.com/4004
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:08:50 +00:00
David Benjamin
2ddba8cd48 Check for RAND_bytes failures in the ClientHello.
(Imported from upstream's e1b568dd2462f7cacf98f3d117936c34e2849a6b.)

Our RAND_bytes secretly can't actually fail, but we should propagate the check
upwards.

Change-Id: Ieaaea98dad00bf73b1c0a42c039507d76b10ac78
Reviewed-on: https://boringssl-review.googlesource.com/4003
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:08:25 +00:00
David Benjamin
3305858342 Fix wrong numbers being passed as string lengths
(Imported from upstream's 0b142f022e2c5072295e00ebc11c5b707a726d74.)

Modified further because these ought to just be BIO_puts.

Change-Id: I8b70d70d0f626bb19b455adb4f0e08bacf453c1d
Reviewed-on: https://boringssl-review.googlesource.com/4002
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:07:45 +00:00
Adam Langley
f21645f4e3 Typo fix in comment.
(Thanks to William Hesse.)

Change-Id: I8479663250546a5ec0a024f80e50541f91d833bc
Reviewed-on: https://boringssl-review.googlesource.com/4020
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 22:01:26 +00:00
David Benjamin
067321502d Explicitly document EVP_PKEY_size vs EVP_PKEY_bits.
They do not quite measure the same value for EC keys. "size" is a really weird
notion to generalize on so we should document what it means for each key type.
EVP_PKEY_size's meaning is most tied to signatures, thanks to EVP_SignFinal
implicitly using it as output bounds.

Change-Id: I7504c142818f8f90f8bcf6891c97a6adaf2d574e
Reviewed-on: https://boringssl-review.googlesource.com/4000
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 21:45:42 +00:00
Adam Langley
1df63e93f9 Fix a couple of issues with building with strict C99.
C99 doesn't, technically, allow empty statements. Thus if a #define'ed
function ends in a semicolon, and the use of it also ends in a
semicolon, then the compiler sees “;;” at the end.

Since a choice has to be made, I prefer that the semicolon exist at the
“callsite” of a #define'ed fuction. But I haven't gone and changed
everything to follow that in this patch.

Change-Id: I1343e52a5ac6255db49aa053048d0df3225bcf43
Reviewed-on: https://boringssl-review.googlesource.com/3890
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 21:17:40 +00:00
Adam Langley
0e782a9eb3 Add AEADs for AES-CTR with HMAC-SHA256.
Change-Id: Id035d2c6ab9c6ae034326c313ffe35e0d035dec1
Reviewed-on: https://boringssl-review.googlesource.com/3911
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 21:16:55 +00:00
Adam Langley
52f9f62283 Change aes_set_gcm_key to be more flexible.
Firstly, it was odd that AES-NI was a special case. Secondly, I have a
need coming up for being able to get the block function and not create a
GCM context.

Change-Id: Ie87de5e7ea42dc042d302c5eafecbc6af03c714b
Reviewed-on: https://boringssl-review.googlesource.com/3910
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 21:16:39 +00:00
Adam Langley
5edc4e2a9b Correct three incorrect function names in errors.
Thanks to Sean Burford.

Change-Id: I4efa352f3e830c4c3761660508a1a8aa927eedf1
Reviewed-on: https://boringssl-review.googlesource.com/3841
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 21:15:04 +00:00
Adam Langley
ca8feeb301 Add support for 3DES ECB.
At least the linker can discard this function in the cases where nobody
is calling it.

Change-Id: I30050e918e6bc1dd9c97cc70f3a56408701abebc
Reviewed-on: https://boringssl-review.googlesource.com/3724
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 19:55:14 +00:00
Adam Langley
7282738bad Add DES_set_odd_parity.
Because NTLM authentication is still a thing.

Change-Id: I3308a8431c82f0b614e09ce3e5efac1526881f1e
Reviewed-on: https://boringssl-review.googlesource.com/3723
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 19:54:53 +00:00
Adam Langley
3f92d21094 Add SSL_get_rc4_state.
This allows the current RC4 state of an SSL* to be extracted. We have
internal uses for this functionality.

Change-Id: Ic124c4b253c8325751f49e7a4c021768620ea4b7
Reviewed-on: https://boringssl-review.googlesource.com/3722
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 19:54:34 +00:00
Adam Langley
524e717b87 Add a callback for DDoS protection.
This callback receives information about the ClientHello and can decide
whether or not to allow the handshake to continue.

Change-Id: I21be28335fa74fedb5b73a310ee24310670fc923
Reviewed-on: https://boringssl-review.googlesource.com/3721
Reviewed-by: Adam Langley <agl@google.com>
2015-03-18 19:53:29 +00:00
Brian Smith
ab2a8e03d9 Fix duplicate lock IDs & simplify lock ID maintenance.
* Eliminate the possibility of multiple lock IDs having the same
  value (CRYPTO_LOCK_FIPS2 and CRYPTO_LOCK_OBJ were both 40 prior to
  this commit).
* Remove unused lock IDs.
* Automatically guarantee that lock IDs and lock names stay in sync.

Change-Id: If20e462db1285fa891595a7e52404ad011ff16f6
Reviewed-on: https://boringssl-review.googlesource.com/3923
Reviewed-by: Adam Langley <agl@google.com>
2015-03-17 23:58:20 +00:00