Commit Graph

761 Commits

Author SHA1 Message Date
Adam Langley
fba236fa88 Omit version for v1 certificates.
When calling X509_set_version to set v1 certificate, that should mean
that the version number field is omitted.

(Imported from upstream's 8c0d19d8577c9a96b65622bfa92d0affd6bbb4ac)

Change-Id: If433fda7b6ccbd899f3379a38581c351cf4a82da
2014-11-10 13:45:32 -08:00
Adam Langley
920e69658e Extra return in check_issued.
(Imported from upstream's b8d687bb561384bb3d52027cbf637fa4852c4225)

Change-Id: I5155b8fa165fbb83a0ba6790571fec28e22cd45c
2014-11-10 13:45:32 -08:00
Adam Langley
0e7f89f96c Remove pkey_ctrl.
It only included ASN1_PKEY_CTRL_DEFAULT_MD_NID and that's unused in
BoringSSL.

Change-Id: Idfcbd0f26f6448ce307c53ddef334f2e63c85a64
2014-11-10 13:45:32 -08:00
Adam Langley
08d6fe2fdb Possibly-uninit variable in pem_lib.c.
Can't really happen, but the flow of control isn't obvious. Add an
initializer.

(Imported from upstream's fa2ae04c40510262d198131c758acd8aa5a9b4ce)

Change-Id: If393687bca9f505b825feffaf2a63895a0ea5b6a
2014-11-10 13:45:32 -08:00
Adam Langley
e1cf3f1579 md5-x86_64.pl: work around warning.
(Imported from upstream's 30b7d5e1d83a2f5cb862361c180f7ba1f31a20a5.)

Change-Id: Icbcdb03bcaf8eddda1a7dfecc4f182ce6d93caeb
2014-11-10 13:45:32 -08:00
Adam Langley
3dfbcc1f25 x86[_64] assembly pack: add Silvermont performance data.
(Imported from upstream's 9dd6240201fdd9a9a0ce2aa66df04c174d08cf99)

Change-Id: Ie0f6f876e06ac28c717ec949565f6b0126166b30
2014-11-10 13:45:32 -08:00
Adam Langley
b15d8132c7 Constant-time utilities.
Pull constant-time methods out to a separate header, add tests.

(Imported from upstream's 9a9b0c0401cae443f115ff19921d347b20aa396b and
27739e92659d38cdefa21e51b7f52b81a7ac3388)

Change-Id: Id570f5c531aca791112929e6258989f43c8a78d7
2014-11-10 13:45:32 -08:00
Adam Langley
655038e7db ASN1_STRING_to_UTF8 missing initializer.
(Imported from upstream's b85d461cdf92b1d76d903c245ec01fd7398179d8)

Change-Id: I85f620a5a924c3fe73aa394b39ab8ab343c4c7eb
2014-11-10 13:45:32 -08:00
Adam Langley
9398f168f9 Explicitly check for empty ASN.1 strings in d2i_ECPrivateKey.
The old code implicitly relies on the ASN.1 code returning a \0-prefixed
buffer when the buffer length is 0. Change this to verify explicitly
that the ASN.1 string has positive length.

(Imported from upstream's 7f7c05ca638c3cc6d261961fae439cd91e3c1d27)

Change-Id: Icc6c44b874bdcb02374016a36d209830d6162a8a
2014-11-10 13:45:32 -08:00
Adam Langley
9f5a314d35 Automatically generate a missing EC public key.
When d2i_ECPrivateKey reads a private key with a missing (optional)
public key, generate one automatically from the group and private key.

(Imported from upstream's 2083f7c465d07867dd9867b8742bb71c03d1f203)

Change-Id: I9e5090de87cf846ab92e4be5b6bf64e6091d02e4
2014-11-10 13:45:31 -08:00
David Benjamin
1a8b549098 Fix memory leak in calling SSL_clear.
State hanging off the SSL gets freed in two places.

Change-Id: I41a8d2a7cab35f0098396006e1f6380038ec471a
Reviewed-on: https://boringssl-review.googlesource.com/2212
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 02:03:05 +00:00
David Benjamin
9da9035b50 Add digest_test with tests for all existing EVP_MDs.
Remove the existing md5_test and sha1_test. They now are all covered by
digest_test. For good measure, test the one-shot functions too.

Change-Id: I8e144cc563fb8817144e26cbd2e10c15642464ba
Reviewed-on: https://boringssl-review.googlesource.com/2211
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:49:03 +00:00
David Benjamin
23586e1e0e Test insertion of duplicates in pqueue_test.
Also add a few other assertions.

Change-Id: Iae0c65802f4d05c7585e2790be5295f478e1f614
Reviewed-on: https://boringssl-review.googlesource.com/2210
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:46:57 +00:00
David Benjamin
a85093f5bb Fix error handling in X509_PURPOSE_add and X509_TRUST_add.
Two leaks can happen: if idx is -1, the newly allocated entry may not be freed.
Also, for X509_PURPOSE_add, if only one BUF_strdup succeeds, it will leak.

Restructure both so that the allocations happen ahead of time and are properly
cleaned up. This avoids leaving an existing entry in a half-broken state.

Found (sort of) by scan-build; because of all the indirections and DYNAMIC
flags, it doesn't actually realize the leak's been fixed.

Change-Id: I5521889bd14e007b3f62b6a4906d7c346698b48c
Reviewed-on: https://boringssl-review.googlesource.com/2209
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:44:43 +00:00
David Benjamin
ab2815eaff Fix leak in X509V3_EXT_add on error.
If it fails to be added to the list, the input should be freed. Found (sort of)
by scan-build; because of all the indirections and DYNAMIC flags, it doesn't
actually realize the leak's been fixed.

Change-Id: Idca10964e1ffb2ace1cea7f88d94693205d70d5b
Reviewed-on: https://boringssl-review.googlesource.com/2208
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:40:58 +00:00
David Benjamin
4aa86f1cdf Don't leak in err_set_error_data if error queue is empty.
Caught by clang scan-build.

Change-Id: I16496bfc469e809348199057adfb24c33c426ccb
Reviewed-on: https://boringssl-review.googlesource.com/2207
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:35:26 +00:00
David Benjamin
e2793a7189 Remove redundant s->s3 check.
s->s3 is never NULL if an ssl3_* function is called, and we'll crash later
anyway. (This also makes scan-build stop believing it can be NULL.)

Change-Id: Ibf8433bd4d945f9bf5416d72946102a9e50d2787
Reviewed-on: https://boringssl-review.googlesource.com/2206
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:34:52 +00:00
David Benjamin
9ecafa5c78 Shush some dead assignments.
Appease clang scan-build a bit. I'm not sure it's actually worth silencing all
of them because some of them look like preserving invariants between local
variables, but some are clearly pointless or can be restructured slightly.

Change-Id: I0bc81e2589bb402ff3ef0182d7a8921e31b85052
Reviewed-on: https://boringssl-review.googlesource.com/2205
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:34:33 +00:00
David Benjamin
f2b32a2de2 Switch ssl3_send_channel_id to BN_bn2bin_padded.
Check the return value while we're here. This avoids some arithmetic and
appease scan-build's dead assignment flagger.

Change-Id: If3615076e091eb44b9e3e9d50cd64f80e645337e
Reviewed-on: https://boringssl-review.googlesource.com/2204
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:32:27 +00:00
David Benjamin
626fb8b75c Fix leaks in and de-macro X509_PKEY_new.
Caught by clang scan-build.

Change-Id: I075ae0423ec72493f21608ab5704e2984ca3e86c
Reviewed-on: https://boringssl-review.googlesource.com/2202
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:30:59 +00:00
David Benjamin
74072ac84c Fix a2i_ASN1_* leak on failure.
Caught by clang scan-build.

Change-Id: I1097848052026361e24fd1202cc0c831c3f83e49
Reviewed-on: https://boringssl-review.googlesource.com/2201
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:29:59 +00:00
David Benjamin
3f383908e2 Properly clean up on ssl_cert_dup failure.
Caught by scan-build.

Change-Id: I7c09b176d6a9e5d4fcd6e4fba184ac0679983cff
Reviewed-on: https://boringssl-review.googlesource.com/2200
Reviewed-by: Adam Langley <agl@google.com>
2014-11-06 01:28:30 +00:00
Adam Langley
25cb99c149 crypto/bn/asm/rsaz-*.pl: allow spaces in Perl path name.
(Imported from upstream's ef908777218bd4a362dbe9cebb8e18fa8ab384cf.)

Change-Id: Id9b288d230cc9d8ab308690a18e687e2132e3293
Reviewed-on: https://boringssl-review.googlesource.com/2168
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-11-05 21:26:15 +00:00
Adam Langley
404e6e64d0 Small tweak to ec_GFp_simple_points_make_affine.
(Imported from upstream's 267e6f3cc0ef78dea4e5cf93907a71556a45f008)

Change-Id: I99cfd0196b9625449c50494562c44f57f09fed17
Reviewed-on: https://boringssl-review.googlesource.com/2167
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-11-05 21:26:04 +00:00
David Benjamin
817ec3462e Rename example_sign to evp_test.
This stopped being a sample program a bit ago.

Change-Id: I23301fd71a373f995847dcfd64346bd262811f39
Reviewed-on: https://boringssl-review.googlesource.com/2131
Reviewed-by: Adam Langley <agl@google.com>
2014-11-05 00:43:09 +00:00
David Benjamin
8fb19217a0 Allow PKCS#8 in d2i_AutoPrivateKey.
This got lost in the initial commit. Add a test for d2i_AutoPrivateKey.

BUG=crbug.com/428671

Change-Id: Ib4f6114b03536edcfe3b1720a513f57f748e81d2
Reviewed-on: https://boringssl-review.googlesource.com/2130
Reviewed-by: Adam Langley <agl@google.com>
2014-11-05 00:42:58 +00:00
David Benjamin
dfc2948c73 Call RtlGenRandom directly in RAND_bytes.
It works within the Chromium sandbox, unlike CryptAcquireContext
and CryptGenRandom which requires the HCRYPTPROV be pre-warmed and held within
the sandbox. Also account for the mismatch between size_t and ULONG/DWORD.

See https://chromium.googlesource.com/chromium/src/+/master/base/rand_util_win.cc

BUG=crbug.com/429919

Change-Id: Ia684124736c0c039ca9410509973192a597856ab
Reviewed-on: https://boringssl-review.googlesource.com/2190
Reviewed-by: Adam Langley <agl@google.com>
2014-11-05 00:42:07 +00:00
Adam Langley
0e2a3cf98a Remove KSSL_DEBUG.
As far as I know, this is scar tissue left over from a Solaris feature:
http://www.c0t0d0s0.org/archives/5575-Less-known-Solaris-Features-kssl.html

Change-Id: I9fdc21de225f15d29bf856174bcd42e2592f8d95
Reviewed-on: https://boringssl-review.googlesource.com/2141
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 19:35:38 +00:00
Adam Langley
cf2d4f4033 Test renegotiation with BoringSSL as the client.
This also contains a test for the issue fixed in
88333ef7d7.

Change-Id: Id705a82cee34c018491dc301eba8b5097b9c83d5
Reviewed-on: https://boringssl-review.googlesource.com/2083
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 01:25:31 +00:00
Adam Langley
ec48af40a7 Make SSL_MODE_AUTO_RETRY the default.
Without SSL_MODE_AUTO_RETRY, even blocking mode will return
SSL_ERROR_WANT_{READ|WRITE} in the event of a renegotiation.

The comments in the code speak only of "nasty problems" unless this is
done. The original commit that added SSL_MODE_AUTO_RETRY
(54f10e6adce56eb2e59936e32216162aadc5d050) gives a little more detail:

    The [...] behaviour is needed by applications such as s_client and
    s_server that use select() to determine when to use SSL_read.

Without the -nbio flag, s_client will use select() to find when the
socket is readable and then call SSL_read with a blocking socket.
However, this will still block in the event of an incomplete record, so
the delay is already unbounded. This it's very unclear what the point of
this behaviour ever was.

Perhaps if the read and write paths were different sockets where the
read socket was non-blocking but the write socket was blocking. But that
seems like an implausible situation to worry too much about.

Change-Id: I9d9f2526afc2e0fd0e5440e9a047f419a2d61afa
Reviewed-on: https://boringssl-review.googlesource.com/2140
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 01:25:22 +00:00
David Benjamin
8cfd8ad144 Remove unused EVP_PKEY_ASN1_METHODs and flags.
The only alias, EVP_PKEY_RSA2, is handled programmatically. ASN1_PKEY_ALIAS and
ASN1_PKEY_DYNAMIC are then unused and unexported and can be removed.

Change-Id: I990650636bac3b802c8b439257c67ce7a3f8bc70
Reviewed-on: https://boringssl-review.googlesource.com/2124
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 00:28:09 +00:00
David Benjamin
029a779204 Remove BN_LONG macro.
It's never used, upstream or downstream. The 64-bit value is wrong anyway for
LLP64 platforms.

Change-Id: I56afc51f4c17ed3f1c30959b574034f181b5b0c7
Reviewed-on: https://boringssl-review.googlesource.com/2123
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 00:27:40 +00:00
David Benjamin
2a0ee112c4 Remove remnants of EVP_MD_FLAG_PKEY_METHOD_SIGNATURE.
Some archaeology: it was added in upstream's
ee1d9ec019a7584482bd95891404f1cad66a4a0a. This seems to come from upstream's
arrangement where an EVP_MD can specify both the signing algorithm and the
message digest. (Most of the usual hash algorithms were tied to RSA.)

The flag is set on EVP_MDs that should use the EVP_PKEY's method table in
EVP_Sign* rather than the one attached to the EVP_MD (there's also
required_pkey_type to filter on EVP_PKEY to prevent a mismatch). Without the
flag, the old codepath is hit where they're tied together.

Interestingly, EVP_md5 does not have the flag, but I suppose this is because no
one would sign ECDSA + MD5. EVP_DigestSign* also postdates this and doesn't use
the legacy mechanism anyway. Upstream also has, e.g., EVP_ecdsa(). Although
those too have since also gained the flag in
bce1af776247fee153223ea156228810779483ce.

Let's get rid of these TODOs. We don't have the old codepath. It's unclear if
upstream really does either at this point.

Note: EVP_PKEY_RSA_method in upstream is actually a macro that expands to three
fields, which is why it's so difficult to figure out what's going on with those
structs.

Change-Id: I1aea4d3f79f1eb1755063bb96c1c65276c6e3643
Reviewed-on: https://boringssl-review.googlesource.com/2122
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 00:27:19 +00:00
David Benjamin
a0ca1b742f DTLS1_AD_MISSING_HANDSHAKE_MESSAGE does not exist.
This code isn't compiled in. It seems there was some half-baked logic for a
7-byte alert that includes more information about handshake messages
retransmit.

No such alert exists, and the code had a FIXME anyway. If it gets resurrected
in DTLS 1.3 or some extension, we can deal with it then.

Change-Id: I8784ea8ee44bb8da4b0fe5d5d507997526557432
Reviewed-on: https://boringssl-review.googlesource.com/2121
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 00:26:01 +00:00
David Benjamin
be700c6328 Remove remnant of MS SGC second ClientHello.
This code was dead as ssl3_get_client_certificate no longer allows a
ClientHello; the hash would be reset, but then the handshake would fail anyway.

Change-Id: Ib98e6a319c048c263d7ee3a27832ea57bdd0e2ad
Reviewed-on: https://boringssl-review.googlesource.com/2120
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 00:25:13 +00:00
Adam Langley
2ae77d2784 Test server-side renegotiation.
This change adds support to the Go code for renegotiation as a client,
meaning that we can test BoringSSL's renegotiation as a server.

Change-Id: Iaa9fb1a6022c51023bce36c47d4ef7abee74344b
Reviewed-on: https://boringssl-review.googlesource.com/2082
Reviewed-by: Adam Langley <agl@google.com>
2014-11-03 23:18:58 +00:00
David Benjamin
8b1d900c52 Fix unused variables in bn/generic.c
bl and bh are never used by macros if either BN_UMULT_LOHI or
BN_UMULT_HIGH are defined.

Change-Id: I7fdd45014a6b78cc586b5223396e09bc213608a5
Reviewed-on: https://boringssl-review.googlesource.com/2105
Reviewed-by: Adam Langley <agl@google.com>
2014-11-03 20:52:10 +00:00
David Benjamin
bc786a9569 Build with yasm on Win64 as well.
Chromium's doesn't have built-in support for ml64.exe. Seems easier to
just build consistently with Yasm on both Win32 and Win64. (This will
require an equivalent change in Chromium's build, but keep upstream
and downstream builds consistent.)

Also don't set CMAKE_ASM_NASM_COMPILER explicitly; cmake's default
ASM_NASM behavior will search for both nasm or yasm in %PATH%. Leave
it unset so it can be overwritten on the command-line to point to
a particular yasm. Update BUILDING accordingly.

Verified the tests still pass.

Change-Id: I7e434be474b5b2d49e3bafbced5b41cc0246bd00
Reviewed-on: https://boringssl-review.googlesource.com/2104
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 22:02:45 +00:00
David Benjamin
eee7306c72 Get bssl tool building on Windows.
This lets us run bssl speed at least. bssl client is currently compiled
out until we clean up our socket story on Windows and get it working.

Change-Id: Ib1dc0d0e0a6eed7544207e7bbe138503731fda67
Reviewed-on: https://boringssl-review.googlesource.com/2103
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 22:02:01 +00:00
David Benjamin
f44aa68a26 Fix standalone Win64 build.
generic.c still needs to include generic implementations in Win64.
Those are currently done with inline assembly and won't work on
MSVC.

Change-Id: Ifeb5470872d8c97b2ccffeae6f3ccb5661051de3
Reviewed-on: https://boringssl-review.googlesource.com/2102
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 22:00:45 +00:00
David Benjamin
e92fc1812d Remove remnant of SRP.
Dead #ifdef.

Change-Id: Ic8fcd56a2ee15dc4f8be485cd784eb1399640365
Reviewed-on: https://boringssl-review.googlesource.com/2101
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 22:00:05 +00:00
David Benjamin
fd617a5030 Port ssl3_{get,send}_server_key_exchange to EVP_Digest{Verify,Sign}*.
Minor change, but they're the users of the old API left within
BoringSSL.

Change-Id: Ic24e0d006c97fa5265abc3373d3f98aa8d2f8b1e
Reviewed-on: https://boringssl-review.googlesource.com/2100
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 21:59:49 +00:00
Adam Langley
e6def376fe Remove ERR_LIB_PKCS12.
This is no longer used but, by retaining it, we might miss cases where
code is still testing against it.

Change-Id: I40ed47e41f903aaf2c5e5354d4348f8890021382
Reviewed-on: https://boringssl-review.googlesource.com/2110
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 18:25:06 +00:00
David Benjamin
03a739d8d2 Build Win32 with Yasm rather than MASM.
Although x86masm.pl exists, upstream's documentation suggest only x86nasm.pl is
supported. Yasm seems to handle it fine with a small change.

Change-Id: Ia77be57c6b743527225924b2b398f2f07a084a7f
Reviewed-on: https://boringssl-review.googlesource.com/2092
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 23:14:11 +00:00
David Benjamin
3e700bb3e8 Get MASM output working on Win32.
We were building the NASM flavor with MASM which is why it didn't work. Get the
MASM output working: cpuid and cmove are not available in MASM unless the file
declares .686. Also work around MASM rejecting a very long line in SHA-256.

The follow-up change will get the NASM flavor working. We should probably use
that one as it's documented as supported upstream. But let's make this one
functional too.

Change-Id: Ica69cc042a7250c7bc9ba9325caab597cd4ce616
Reviewed-on: https://boringssl-review.googlesource.com/2091
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 23:13:20 +00:00
David Benjamin
2a0f3420f7 Fix standalone bio_test and v3name_test on Win64.
Win32 still has assembly issues and bssl wants to select() on both sockets and
stdin (doesn't work on Windows). But this is a start.

Change-Id: Iafc5215be281aed836c5ac2dc8b379399848a2c2
Reviewed-on: https://boringssl-review.googlesource.com/2090
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 21:17:27 +00:00
Adam Langley
5f51c25303 Add -cipher option to bssl client.
Change-Id: I3da1af62de9a94317fa7f14fda00e230b32bf5d5
Reviewed-on: https://boringssl-review.googlesource.com/2081
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 20:48:23 +00:00
David Benjamin
8f1ef1d554 Fix double-frees on malloc failure in ssl3_get_client_key_exchange.
If generating the master secret or applying the PSK post-processing fails,
we'll double-free all the ECDH state.

Change-Id: Id52931af73bdef5eceb06f7e64d32fdda629521e
Reviewed-on: https://boringssl-review.googlesource.com/2063
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 20:34:25 +00:00
David Benjamin
93d67d36c5 Refactor ssl3_send_client_key_exchange slightly.
Like ssl3_get_client_key_exchange, it is split into three parts:
- If PSK, query the PSK and write out the PSK identity.
- Compute the base pre-master secret.
- If PSK, compute the final pre-master secret.

This also fixes some double-frees on malloc failures in the ECDHE case. And it
avoids using the handshake output buffer to start the premaster secret.

Change-Id: I8631ee33c1e9c19604b3dcce2c676c83893c308d
Reviewed-on: https://boringssl-review.googlesource.com/2062
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 20:34:07 +00:00
David Benjamin
2af684fa92 Add tests for ECDHE_PSK.
pskKeyAgreement is now a wrapper over a base key agreement.

Change-Id: Ic18862d3e98f7513476f878b8df5dcd8d36a0eac
Reviewed-on: https://boringssl-review.googlesource.com/2053
Reviewed-by: Adam Langley <agl@google.com>
2014-10-29 20:33:09 +00:00