Commit Graph

1761 Commits

Author SHA1 Message Date
David Benjamin
cff6472442 Mark some more globals as const.
Change-Id: Ie6f3a3713ce1482a787444678a65daa37bc0b273
Reviewed-on: https://boringssl-review.googlesource.com/1565
Reviewed-by: Adam Langley <agl@google.com>
2014-08-20 02:13:09 +00:00
David Benjamin
0da0e18a60 Remove ECDH_RSA, ECDH_ECDSA, DH_RSA, and DH_DSS.
These are the variants where the CA signs a Diffie-Hellman keypair. They are
not supported by Chrome on NSS.

Change-Id: I569a7ac58454bd3ed1cd5292d1f98499012cdf01
Reviewed-on: https://boringssl-review.googlesource.com/1564
Reviewed-by: Adam Langley <agl@google.com>
2014-08-20 02:12:38 +00:00
David Benjamin
bd30f8e34a Remove support on both sides for *_fixed_(ec)dh client auth.
In the fixed_ecdh case, it wasn't even implemented, but there was stub code for
it. It complicates the ClientKeyExchange (the client parameters become implicit
in the certificate) and isn't used.

Change-Id: I3627a37042539c90e05e59cd0cb3cd6c56225561
Reviewed-on: https://boringssl-review.googlesource.com/1563
Reviewed-by: Adam Langley <agl@google.com>
2014-08-20 02:07:00 +00:00
David Benjamin
d0639af978 Remove single-DES cipher suites.
This also removes the 'LOW' strength class.

Change-Id: Iffd2356dadb4a4875c1547a613d51061101358fd
Reviewed-on: https://boringssl-review.googlesource.com/1562
Reviewed-by: Adam Langley <agl@google.com>
2014-08-20 02:02:57 +00:00
David Benjamin
ebf42b5f6f Remove remnants of now-removed cipher suites.
NULL, SRP, CAMELLIA, export ciphers, SSLv2, IDEA, and SEED are gone. Unknown
directives are silently ignored in the parser, so there is no need to retain
their masks and entries in the cipher suite aliases.

Change-Id: If43b9cbce56b3e1c401db764b88996940452a300
Reviewed-on: https://boringssl-review.googlesource.com/1561
Reviewed-by: Adam Langley <agl@google.com>
2014-08-20 02:02:17 +00:00
Adam Langley
f6faa4b710 Export some extra functions and values.
This change exports SSL_cutthrough_complete and EVP_EncodedLength (which
were missed below) and also exports all ASN.1 "item" values because
Android needs that.

Change-Id: I6d10f935bb52ed6d682607a4016dd2b87758e3de
Reviewed-on: https://boringssl-review.googlesource.com/1557
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 19:01:50 +00:00
Adam Langley
e7bf281be1 Fix (harmless) memory leak in the test harness.
Change-Id: Ia0daaaaf464cfa0e9d563d7f376ce2bb2e338685
Reviewed-on: https://boringssl-review.googlesource.com/1560
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 19:01:15 +00:00
Adam Langley
389e3f0daa Fix minor comment typos.
Change-Id: If7752709727fe33ba38a9d414089253bb2f89ea2
Reviewed-on: https://boringssl-review.googlesource.com/1558
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 19:01:03 +00:00
Adam Langley
66c249ce91 Remove some dead code.
This change removes the old ASN.1 functions (ASN1_seq_unpack and
ASN1_seq_pack) which have always been disabled in BoringSSL.

It also removes code enabled by OPENSSL_EXPORT_VAR_AS_FUNCTION, which
we have never used.

Change-Id: I1fe323abf945a8a5828a04cc195c072e100a5095
Reviewed-on: https://boringssl-review.googlesource.com/1556
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 19:00:49 +00:00
David Benjamin
ede973a89a Tidy up cipher ordering.
To align with what Chrome sends on NSS, remove all 3DES cipher suites except
RSA_WITH_3DES_EDE_CBC_SHA. This avoids having to order a PFS 3DES cipher
against a non-PFS 3DES cipher.

Remove the strength sort which wanted place AES_256_CBC ahead of AES_128_GCM
and is not especially useful (everything under 128 is either 3DES or DES).
Instead, explicitly order all the bulk ciphers. Continue to prefer PFS over
non-PFS and ECDHE over DHE.

This gives the following order in Chromium. We can probably prune it a bit
(DHE_DSS, DH_*) in a follow-up.

TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (0xcc14)   Forward Secrecy	256
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcc13)   Forward Secrecy	256
TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcc15)   Forward Secrecy	256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   Forward Secrecy	128
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)   Forward Secrecy	128
TLS_DHE_DSS_WITH_AES_128_GCM_SHA256 (0xa2)   Forward Secrecy*	128
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e)   Forward Secrecy	128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   Forward Secrecy	256
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)   Forward Secrecy	256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   Forward Secrecy	256
TLS_DHE_DSS_WITH_AES_256_CBC_SHA (0x38)   Forward Secrecy*	256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   Forward Secrecy	128
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009)   Forward Secrecy	128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   Forward Secrecy	128
TLS_DHE_DSS_WITH_AES_128_CBC_SHA (0x32)   Forward Secrecy*	128
TLS_ECDHE_RSA_WITH_RC4_128_SHA (0xc011)   Forward Secrecy	128
TLS_ECDHE_ECDSA_WITH_RC4_128_SHA (0xc007)   Forward Secrecy	128
TLS_DH_DSS_WITH_AES_128_GCM_SHA256 (0xa4)	128
TLS_DH_RSA_WITH_AES_128_GCM_SHA256 (0xa0)	128
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x9c)	128
TLS_DH_RSA_WITH_AES_256_CBC_SHA (0x37)	256
TLS_DH_DSS_WITH_AES_256_CBC_SHA (0x36)	256
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)	256
TLS_DH_RSA_WITH_AES_128_CBC_SHA (0x31)	128
TLS_DH_DSS_WITH_AES_128_CBC_SHA (0x30)	128
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)	128
TLS_RSA_WITH_RC4_128_SHA (0x5)	128
TLS_RSA_WITH_RC4_128_MD5 (0x4)	128
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)	112

BUG=405091

Change-Id: Ib8dd28469414a4eb496788a57a215e7e21f8c37f
Reviewed-on: https://boringssl-review.googlesource.com/1559
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 19:00:32 +00:00
Adam Langley
6bc658d2e3 Split off private_transform function in RSA.
This change extracts two, common parts of RSA_decrypt and RSA_sign into
a function called |private_transform|. It also allows this to be
overridden in a method, which is convenient for opaque keys that only
expose the raw RSA transform as it means that the padding code from
BoringSSL can be easily reimplemented.

One significant change here is that short RSA ciphertexts will no longer
be accepted. I think this is correct and OpenSSL has a comment about PGP
mistakenly stripping leading zeros. However, these is the possibility
that it could break something.

Change-Id: I258c5cbbf21314cc9b6e8d2a2b898fd9a440cd40
Reviewed-on: https://boringssl-review.googlesource.com/1554
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 18:37:28 +00:00
Adam Langley
214cd44283 Export BN_num_bits_word.
This function was missed when the OPENSSL_EXPORT tags were first added.

Change-Id: Ia73555b8e7ca87f228a8ff9b281d7c401f1655a7
Reviewed-on: https://boringssl-review.googlesource.com/1553
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 18:20:09 +00:00
David Benjamin
e712778a7b Remove rsa_md5, md5, and sha1 fields from SSL_CTX.
Just use the normal API for them.

Change-Id: Ibb5988611a86e8d39abda1e02087523d98defb51
Reviewed-on: https://boringssl-review.googlesource.com/1555
Reviewed-by: Adam Langley <agl@google.com>
2014-08-19 18:18:36 +00:00
Yoshisato Yanagisawa
b7725cf3ec Include Windows.h in some source files.
https://code.google.com/p/chromium/issues/detail?id=399172#c3

Change-Id: Ie5447f0d6901d802698eabadf3bd5d42d75f588d
2014-08-18 11:39:09 -07:00
David Benjamin
8bc38f556a DTLS version negotiation doesn't happen at HelloVerifyRequest.
RFC 6347 changed the meaning of server_version in HelloVerifyRequest. It should
now always be 1.0 with version negotiation not happening until ServerHello. Fix
runner.go logic and remove #if-0'd code in dtls1_get_hello_verify.

Enforce this in the runner for when we get DTLS 1.2 tests.

Change-Id: Ice83628798a231df6bf268f66b4c47b14a519386
Reviewed-on: https://boringssl-review.googlesource.com/1552
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 18:07:43 +00:00
David Benjamin
f2fedefdca Simplify HelloVerifyRequest processing.
Rather than switching the order of the ServerHello and HelloVerifyRequest
states and processing each twice, have the states follow the protocol order.
HelloVerifyRequest reading is optional and ServerHello is strict. Use the
send_cookie bit to determine whether we're expecting a cookie or not.

Fix the dtls1_stop_timer call in these states to consistently hit the end of a
server flight; the previous flight should not be cleared from the retransmit
buffer until the entire next flight is received. That said, OpenSSL doesn't
appear to implement the part where, on receipt of the previous peer flight, the
buffered flight is retransmitted. (With the exception of a SSL3_MT_FINISHED
special-case in dtls1_read_bytes.) So if the peer is also OpenSSL, this doesn't
do anything.

Also fix the DTLS test which wasn't actually asserting that the ClientHello
matched.

Change-Id: Ia542190972dbffabb837d32c9d453a243caa90b2
Reviewed-on: https://boringssl-review.googlesource.com/1551
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 18:05:10 +00:00
David Benjamin
cc23df53da Remove SSL_OP_CISCO_ANYCONNECT.
I see no internal users and the existence of a THIRD version encoding
complicates all version-checking logic. Also convert another version check to
SSL_IS_DTLS that was missed earlier.

Change-Id: I60d215f57d44880f6e6877889307dc39dbf838f7
Reviewed-on: https://boringssl-review.googlesource.com/1550
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 17:57:01 +00:00
David Benjamin
6f2600199c Mark all SSL_CIPHERs as const.
This lets us put the SSL_CIPHER table in the data section. For type-checking,
make STACK_OF(SSL_CIPHER) cast everything to const SSL_CIPHER*.

Note that this will require some changes in consumers which weren't using a
const SSL_CIPHER *.

Change-Id: Iff734ac0e36f9e5c4a0f3c8411c7f727b820469c
Reviewed-on: https://boringssl-review.googlesource.com/1541
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 17:55:05 +00:00
David Benjamin
fb4ea28bb8 Tidy DTLS cookie callback types.
const-correctness, unsigned long -> size_t.

Change-Id: Ic0c2685a48a0f98396c5753b6077c6c0c3b92326
Reviewed-on: https://boringssl-review.googlesource.com/1540
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 17:52:21 +00:00
David Benjamin
f4501347c9 Remove default_timeout hook.
Of the remaining implementations left, ssl3_, dtls1_, and ssl23_, dtls1_ is
redundant and can be folded into ssl3_. ssl23_ actually isn't; it sets 5
minutes rather than 2 hours. Two hours seems to be what everything else uses
and seems a saner default. Most consumers seem to override it anyway
(SSL_CTX_set_timeout). But it is a behavior change.

The method is called at two points:
- SSL_get_default_timeout
- SSL_CTX_new

Incidentally, the latter call actually makes the former never called internally
and the value it returns a lie. SSL_get_default_timeout returns the default
timeout of the /current/ method, but in ssl_get_new_session, the timeout is
shadowed by session_timeout on the context. That is initialized when
SSL_CTX_new is called. So, unless you go out of your way to
SSL_CTX_set_timeout(0), it always overrides. (And it actually used to a
difference because, for SSL23, the SSL_CTX's method is SSL23, but, when session
creation happens, the SSL's method is the version-specific one.)

Change-Id: I331d3fd69b726242b36492402717b6d0b521c6ee
Reviewed-on: https://boringssl-review.googlesource.com/1521
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 17:25:20 +00:00
Victor Vasiliev
5216a931b7 Increase minimum required cmake version
OBJECT library types are supported only in CMake 2.8.8 or higher, and
attempting to build BoringSSL on Ubuntu 12.04 results in CMake
displaying unhelpful error messages.

Change-Id: I2bc77a2c95d4f6ee41f8489ff679a2a0ba48c508
Reviewed-on: https://boringssl-review.googlesource.com/1530
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 17:23:37 +00:00
David Benjamin
d4178fd9d8 Remove AES-GCM cipher indices.
Those ciphers go through EVP_AEAD now.

Change-Id: Ia97af9960223724f041dc2c249def9e626fd03f8
Reviewed-on: https://boringssl-review.googlesource.com/1520
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 22:02:42 +00:00
David Benjamin
b00eee1935 Trim unused cipher indices and definitions.
Also remove SSL_eNULL ciphers. They were broken anyway in the initial import
because of a lost 'else', but just remove them altogether.

Change-Id: Ie71cf1b45f8fc6883e209801443eddf7f2d058ba
Reviewed-on: https://boringssl-review.googlesource.com/1518
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 22:01:43 +00:00
David Benjamin
335d10d201 Remove Suite B mode.
It was added in OpenSSL 1.0.2, so nothing can be depending on it yet. If we
really want a Suite B profile, it seems better to generate a configuration for
the rest of the system rather than pepper the codebase with checks.

Change-Id: I1be3ebed0e87cbfe236ade4174dcf5bbc7e10dd5
Reviewed-on: https://boringssl-review.googlesource.com/1517
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 22:00:16 +00:00
David Benjamin
76d8abe7fd Get SSL 3.0 server tests working.
The missing SSL 3.0 client support in runner.go was fairly minor.

Change-Id: Ibbd440c9b6be99be08a214dec6b93ca358d8cf0a
Reviewed-on: https://boringssl-review.googlesource.com/1516
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 21:42:36 +00:00
David Benjamin
6fd297bb62 Add initial DTLS tests.
Change-Id: I7407261bdb2d788c879f2e67e617a615d9ff8f8b
Reviewed-on: https://boringssl-review.googlesource.com/1505
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 16:55:45 +00:00
David Benjamin
c10dde465e Only allow indefinite lengths for constructed types.
Equivalent of e532f823d6 for CBS.

Change-Id: I5c31f589db119115c78da3f0d592d71254836f89
Reviewed-on: https://boringssl-review.googlesource.com/1508
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 16:54:56 +00:00
Adam Langley
82b7da271f Set SSL_SESSION.cipher when parsing.
This was done for the server when parsing a session ticket, but it
wasn't done in the parsing function itself. That caused problems when
high level code used the parsing function directly to set a session for
the client code.

See comments in internal bug 7091840.

Change-Id: Iaa048c3df62cd9fe7a003af33805819e2556960a
2014-08-14 09:42:46 -07:00
Adam Langley
0f4746e207 Add SSL_SESSION_get_version.
Android uses this and added it to their OpenSSL in
  https://android.googlesource.com/platform/external/openssl.git/+/master/patches/0003-jsse.patch

Change-Id: Ib7985d51752ad8e7b75480513c3ab582a30f398a
2014-08-14 09:42:46 -07:00
Adam Langley
4dc016f8b3 Clarify a comment.
Change-Id: Ibe9f4254d4a129880c3257eb723cd6195e5cbbab
2014-08-14 09:42:46 -07:00
Adam Langley
b8b5478248 Expose two, rather internal, BIGNUM functions.
Android uses these for some conversions from Java formats. The code is
sufficiently bespoke that putting the conversion functions into
BoringSSL doesn't make a lot of sense, but the alternative is to expose
these ones.

Change-Id: If1362bc4a5c44cba4023c909e2ba6488ae019ddb
2014-08-14 09:42:45 -07:00
Adam Langley
660140206e Add EVP_EncodedLength.
Several callers of EVP_EncodeBlock are doing ad-hoc versions of this
function without any overflow checks.

Change-Id: I4d0cad2347ea8c44b42465e8b14b2783db69ee8f
Reviewed-on: https://boringssl-review.googlesource.com/1511
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 16:37:22 +00:00
Adam Langley
e2c4d26214 Recover BIO_number_{read|written}.
Android needs it. These functions were removed in the move to BoringSSL.

Change-Id: Ice24a0a1c390930cf07dbd00f72a3e12e6c241f9
Reviewed-on: https://boringssl-review.googlesource.com/1510
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 16:37:05 +00:00
David Benjamin
1b96526c6f Merge tls1_* method hooks with the ssl3_* versions.
The protocols are pretty similar; they were all basically redundant. The free
of s->tlsext_session_ticket (more fallout from the EAP-FAST patch) was moved to
SSL_free because that object's attached to s, not s->s3. This is relevant if
SSL_set_ssl_method gets called.

Change-Id: I14a896ba8a6a2c34ab1cb5f65311b117051228da
Reviewed-on: https://boringssl-review.googlesource.com/1509
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 00:18:12 +00:00
David Benjamin
5a593af42a Move configuration into a dedicated TestConfig struct.
This removes some duplicate code in parsing command-line flags and, more
importantly, makes configuration available when constructing the SSL_CTX and
avoids a number of globals.

Change-Id: I26e2d2285b732f855a2c82752bc8e0db480c3b30
Reviewed-on: https://boringssl-review.googlesource.com/1502
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 23:44:50 +00:00
David Benjamin
83c0bc94d7 Test-only DTLS implementation in runner.go.
Run against openssl s_client and openssl s_server. This seems to work for a
start, although it may need to become cleverer to stress more of BoringSSL's
implementation for test purposes.

In particular, it assumes a reliable, in-order channel. And it requires that
the peer send handshake fragments in order. Retransmit and whatnot are not
implemented. The peer under test will be expected to handle a lossy channel,
but all loss in the channel will be controlled. MAC errors, etc., are fatal.

Change-Id: I329233cfb0994938fd012667ddf7c6a791ac7164
Reviewed-on: https://boringssl-review.googlesource.com/1390
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 23:43:38 +00:00
David Benjamin
51e3283d62 Port dtls1_get_hello_verify to CBS.
Gives bounds checks and asserts that there's nothing after the cookie.

Change-Id: I8f9753e0c72670e9960f73a5722cefd9c02696a9
Reviewed-on: https://boringssl-review.googlesource.com/1507
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 21:59:51 +00:00
David Benjamin
9174312be6 Update d1_clnt.c to use ssl_cipher_has_server_public_key.
Mirror the changes in s3_clnt.c.

Change-Id: I7af7080c6eea2a67cc994befa11e45d32eaa9615
Reviewed-on: https://boringssl-review.googlesource.com/1506
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 21:59:02 +00:00
David Benjamin
6491e8c267 Allow renewed tickets on session resumption in DTLS.
Analogous fix for DTLS as upstream's c519e89f5c359b8c0f747519773284d9b6382791.

Change-Id: I8a56070ce2a1edf4e9ceb2fd8ce08552e25a1cf3
Reviewed-on: https://boringssl-review.googlesource.com/1504
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 21:58:43 +00:00
David Benjamin
09bd58d1f1 Replace some DTLS version checks with SSL_IS_DTLS.
They weren't updated to account for DTLS 1.2.

Change-Id: I81b3bfcb84a46d7b233bb567976a7de37bc46b92
Reviewed-on: https://boringssl-review.googlesource.com/1503
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 21:58:03 +00:00
Håvard Molland
16c623b83d Fix of handling weak dh server keys.
https://crbug.com/353579

Align behavior with NSS and report SSL_R_BAD_DH_P_LENGTH error
when size of the server's dh group is less than 512 bits.

Change-Id: I09f1828482f40b2283f7c6a69425819379399815
Reviewed-on: https://boringssl-review.googlesource.com/1480
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 17:59:59 +00:00
Håvard Molland
584d28cad6 Use OPENSSL_free instead of free.
Even if OPENSSL_free() now simply is defined to free(), it is
still nice to consistently use OPENSSL_free, so that they can
easily be replaced. Many embedded platforms still have slow
allocation and free functions.

Change-Id: Ie8781591311f12c7f69206dbad6fc4a0c89d88b7
Reviewed-on: https://boringssl-review.googlesource.com/1490
Reviewed-by: Adam Langley <agl@google.com>
2014-08-13 17:02:09 +00:00
Adam Langley
f1df2b3fbf Add SSL_CIPHER_get_kx_name.
This is needed by Android because it passes this string to a handshake
callback. It's implemented in Android's OpenSSL in this patch:
  https://android.googlesource.com/platform/external/openssl.git/+/master/patches/0003-jsse.patch

(Note that it's called |SSL_authentication_method| there.)

I didn't format this function in OpenSSL style because it's crazy and
because we'll probably clang-format ssl/ soon.

Change-Id: I865540511b50859c339da5d76ce37810449aa444
2014-08-12 14:13:12 -07:00
Adam Langley
8eaaa86da3 Add mode to disallow session creation.
Android needs this and it was patched into their OpenSSL in
  https://android.googlesource.com/platform/external/openssl.git/+/master/patches/0003-jsse.patch

It appears that this is needed because javax.net.ssl.SSLEngine has it as
part of its interface and thus it's part of the Android API. No idea why
anything would ever want to disable that though.

Change-Id: I9c6279a961637f44936889edbe269b9d5c19746d
2014-08-12 14:11:35 -07:00
David Benjamin
98e882ead1 Clean up s23_srvr.c.
ssl23_get_client_hello has lots of remnants of SSLv2 support and remnants of an
even older SSL_OP_NON_EXPORT_FIRST option (see upstream's
d92f0bb6e9ed94ac0c3aa0c939f2565f2ed95935) which complicates the logic.

Split it into three states and move V2ClientHello parsing into its own
function. Port it to CBS and CBB to give bounds checks on the V2ClientHello
parse.

This fixes a minor bug where, if the SSL_accept call in ssl23_get_client_hello
failed, cb would not be NULL'd and SSL_CB_ACCEPT_LOOP would get reported an
extra time.

It also unbreaks the invariant between s->packet, s->packet_length,
s->s3->rbuf.buf, and s->s3->rbuf.offset at the point the switch, although this
was of no consequence because the first ssl3_read_n call passes extend = 0
which resets s->packet and s->packet_length.

It also makes us tolerant to major version bumps in the ClientHello. Add tests
for TLS tolerance of both minor and major version bumps as well as the HTTP
request error codes.

Change-Id: I948337f4dc483f4ebe1742d3eba53b045b260257
Reviewed-on: https://boringssl-review.googlesource.com/1455
Reviewed-by: Adam Langley <agl@google.com>
2014-08-12 21:10:56 +00:00
Adam Langley
f476d30deb Fix err_test.
I forgot to commit before landing the last change and still had this
outstanding in my client.

Change-Id: Ie1f533e671be130f738d562b129b5151b7be9c1e
2014-08-11 16:58:33 -07:00
Adam Langley
03d31ed3e4 Add ERR_remove_thread_state (for Android).
Change-Id: I908d207ccd3d529ec09c687effc2aeb4631127d9
Reviewed-on: https://boringssl-review.googlesource.com/1470
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-11 23:55:44 +00:00
Adam Langley
ded93581f1 Windows build fixes.
Windows doesn't have ssize_t, sadly. There's SSIZE_T, but defining an
OPENSSL_SSIZE_T seems worse than just using an int.

Change-Id: I09bb5aa03f96da78b619e551f92ed52ce24d9f3f
Reviewed-on: https://boringssl-review.googlesource.com/1352
Reviewed-by: Adam Langley <agl@google.com>
2014-08-11 22:10:02 +00:00
Lukas Tribus
d83f38c13a Recognise "i686" as an x86 CPU.
Building under Ubuntu x86 fails with "Unknown processor:i686".

This adds i686 to CMakeLists.txt, fixing the build.

Change-Id: Ic1c7ce452c019b8a2a875d64a707f640d86c7e31
2014-08-11 13:27:44 -07:00
Håvard Molland
90974e7081 Fixed reporting wrong function to OPENSSL_PUT_ERROR.
ssl3_send_client_key_exchange were wrongly reported
by ssl3_send_client_certificate() and
ssl3_check_cert_and_algorithm()

Change-Id: I244d3d871b6b4f75a188fd386d52ffc4335d1f9b
Reviewed-on: https://boringssl-review.googlesource.com/1460
Reviewed-by: Adam Langley <agl@google.com>
2014-08-11 18:46:56 +00:00