Commit Graph

79 Commits

Author SHA1 Message Date
David Benjamin
ec4353498c Remove DHE_RSA_WITH_CHACHA20_POLY1305.
This made sense when the cipher might have been standardized as-is, so a
DHE_RSA variant could appease the IETF. Since the standardized variant is going
to have some nonce tweaks anyway, there's no sense in keeping this around. Get
rid of one non-standard cipher suite value early. (Even if they were to be
standardized as-is, it's not clear we should implement new DHE cipher suites at
this point.)

Chrome UMA, unsurprisingly, shows that it's unused.

Change-Id: Id83d73a4294b470ec2e94d5308fba135d6eeb228
Reviewed-on: https://boringssl-review.googlesource.com/5750
Reviewed-by: Adam Langley <agl@google.com>
2015-08-24 23:35:25 +00:00
Adam Langley
391250d255 Convert the SRTP extension to the new system
Change-Id: I12f1d06562c34d357d82bbde7e5d0c15096046e6
Reviewed-on: https://boringssl-review.googlesource.com/5463
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:22 +00:00
Adam Langley
49c7af1c42 Convert the Channel ID extension to the new system.
This also removes support for the “old” Channel ID extension.

Change-Id: I1168efb9365c274db6b9d7e32013336e4404ff54
Reviewed-on: https://boringssl-review.googlesource.com/5462
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:11 +00:00
David Benjamin
ba16a1e405 Remove SSL_get_(shared_)sigalgs.
These are new as of 1.0.2, not terribly useful of APIs, and are the only
reason we have to retain so many NIDs in the TLS_SIGALGS structure.

Change-Id: I7237becca09acc2ec2be441ca17364f062253893
Reviewed-on: https://boringssl-review.googlesource.com/5347
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:12:24 +00:00
David Benjamin
daeafc22c6 Move the session ticket functions to ssl.h.
Having them spread between ssl.h and tls1.h isn't terribly enlightening.

Change-Id: I5fec4b8e5260312b22bcef21bd4db7a8a8149ad8
Reviewed-on: https://boringssl-review.googlesource.com/5234
Reviewed-by: Adam Langley <agl@google.com>
2015-06-25 22:40:38 +00:00
David Benjamin
6cacac033b Promote SSL_CTX_[gs]et_tlsext_ticket_keys to functions.
BUG=404754

Change-Id: Iae75a7ab24d4aa3b30edf578cbfc1058aeadd863
Reviewed-on: https://boringssl-review.googlesource.com/5233
Reviewed-by: Adam Langley <agl@google.com>
2015-06-25 22:39:36 +00:00
Adam Langley
85bc5601ee Add ECDHE-PSK-AES{128,256}-SHA cipher suites.
If we're going to have PSK and use standard cipher suites, this might be
the best that we can do for the moment.

Change-Id: I35d9831b2991dc5b23c9e24d98cdc0db95919d39
Reviewed-on: https://boringssl-review.googlesource.com/5052
Reviewed-by: Adam Langley <agl@google.com>
2015-06-09 18:10:42 +00:00
Adam Langley
1feb42a2fb Drop ECDHE-PSK-AES-128-GCM.
This is the best PSK cipher suite, but it's non-standard and nobody is
using it. Trivial to bring back in the future if we have need of it.

Change-Id: Ie78790f102027c67d1c9b19994bfb10a2095ba92
Reviewed-on: https://boringssl-review.googlesource.com/5051
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-06-09 18:08:52 +00:00
David Benjamin
593047fd80 Opaquify DTLS structs.
Nothing ever uses those structs. This to avoid having any structs in the
public header which use struct timeval.

In doing so, move the protocol version constants up to ssl.h so dtls1.h
may be empty. This also removes TLS1_get_version and TLS1_get_client_version
as they're unused and depend on TLS1_VERSION_MAJOR. This still lets tls1.h
be included independently from ssl.h (though I don't think anyone ever includes
it...).

Change-Id: Ieac8b90cf94f7f1e742a88bb75c0ee0aa4b1414c
Reviewed-on: https://boringssl-review.googlesource.com/4681
Reviewed-by: Adam Langley <agl@google.com>
2015-05-08 18:02:02 +00:00
David Benjamin
7133d428dd Promote SNI macros to functions.
BUG=404754

Change-Id: I2b2e27f3db0c97f2db65ca5e226c6488d2bee2fc
Reviewed-on: https://boringssl-review.googlesource.com/4570
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:36:19 +00:00
David Benjamin
59015c365b Promote all SSL callback ctrl hooks to proper functions.
Document them while I'm here. This adds a new 'preprocessor
compatibility section' to avoid breaking #ifdefs. The CTRL values
themselves are defined to 'doesnt_exist' to catch anything calling
SSL_ctrl directly until that function can be unexported completely.

BUG=404754

Change-Id: Ia157490ea8efe0215d4079556a0c7643273e7601
Reviewed-on: https://boringssl-review.googlesource.com/4553
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:10:47 +00:00
David Benjamin
f32d6b292e Remove remnants of old OCSP stapling API.
Probably we'll want some simpler server-side API later. But, as things
stand, all consumers of these functions are #ifdef'd out and have to be
because the requisite OCSP_RESPONSE types are gone.

Change-Id: Ic82b2ab3feca14c56656da3ceb3651819e3eb377
Reviewed-on: https://boringssl-review.googlesource.com/4551
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 18:31:15 +00:00
David Benjamin
9a727c21c1 Remove SSL_set_tlsext_debug_callback.
It's unused, but for some old #ifdef branch in wpa_supplicant's EAP-FAST
hack, before SSL_set_session_ticket_ext_cb existed.

Change-Id: Ifc11fea2f6434354f756e04e5fc3ed5f1692025e
Reviewed-on: https://boringssl-review.googlesource.com/4550
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 18:30:52 +00:00
Adam Langley
97e8ba8d1d Rename ECDHE-PSK-WITH-AES-128-GCM-SHA256 to follow the naming conventions.
“ECDHE-PSK-WITH-AES-128-GCM-SHA256” doesn't follow the standard naming
for OpenSSL: it was “-WITH-” in it and has a hyphen between “AES” and
“128”. This change fixes that.

Change-Id: I7465b1ec83e7d5b9a60d8ca589808aeee10c174e
Reviewed-on: https://boringssl-review.googlesource.com/4601
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:33:32 +00:00
David Benjamin
cfd248b7f6 Clean up SSL_export_keying_material implementation.
Fix up the variable names. Also avoid the messy logic of checking whether the
label and context collide with the normal key expansion ones in the face of
adverserial inputs. Make that the caller's responsibility, just as it's already
the caller's responsibility to ensure that different calls don't overlap.  (The
label should be a constant string in an IANA registry anyway.)

Change-Id: I062fadb7b6a18fa946b883be660ea9b3f0f6277c
Reviewed-on: https://boringssl-review.googlesource.com/4216
Reviewed-by: Adam Langley <agl@google.com>
2015-04-06 20:47:54 +00:00
David Benjamin
4c31123bfc Remove finish_mac_length from SSL3_ENC_METHOD.
It's unused.

Change-Id: I234c19990758ad761a72d5b0abe404a8583705a7
Reviewed-on: https://boringssl-review.googlesource.com/3768
Reviewed-by: Adam Langley <agl@google.com>
2015-03-10 01:16:17 +00:00
Adam Langley
b4a494cc32 Reformat SSL/TLS headers.
Change-Id: Id9d848a6bb13a414d7c199674ff980c5011f92cf
Reviewed-on: https://boringssl-review.googlesource.com/3000
Reviewed-by: Adam Langley <agl@google.com>
2015-01-26 20:23:09 +00:00
David Benjamin
39507745e3 remove duplicate defines
(Imported from upstream's b17dcb0d63cc41aa58bf356fda203670085fc83d)

Change-Id: I0ba0ba8013f9d6b2bcce6e1c10e9b11652fccff9
Reviewed-on: https://boringssl-review.googlesource.com/2837
Reviewed-by: Adam Langley <agl@google.com>
2015-01-14 21:50:30 +00:00
David Benjamin
e518f65d2c Update references to RFCs.
Some code predated the RFCs themselves, but the RFCs now exist. Also remove
now obsolete comments and some unused #defines.

See upstream's cffeacd91e70712c99c431bf32a655fa1b561482. (Though this predates
it; I just remembered I never uploaded it.)

Change-Id: I5e56f0ab6b7f558820f72e84dfdbc71a8c23cb91
Reviewed-on: https://boringssl-review.googlesource.com/2475
Reviewed-by: Adam Langley <agl@google.com>
2014-12-05 17:26:13 +00:00
David Benjamin
d1681e614f Remove SSL_set_session_secret_cb (EAP-FAST)
This is only used for EAP-FAST which we apparently don't need to support.
Remove it outright. We broke it in 9eaeef81fa by
failing to account for session misses.

If this changes and we need it later, we can resurrect it. Preferably
implemented differently: the current implementation is bolted badly onto the
handshake. Ideally use the supplied callbacks to fabricate an appropriate
SSL_SESSION and resume that with as much of the normal session ticket flow as
possible.

The one difference is that EAP-FAST seems to require the probing mechanism for
session tickets rather than the sane session ID echoing version.  We can
reimplement that by asking the record layer to probe ahead for one byte.

Change-Id: I38304953cc36b2020611556a91e8ac091691edac
Reviewed-on: https://boringssl-review.googlesource.com/2360
Reviewed-by: Adam Langley <agl@google.com>
2014-11-21 21:51:10 +00:00
David Benjamin
b398d16c1d Remove SSL_check_chain and unexport CERT_PKEY flags.
Both of these are newly-exported in OpenSSL 1.0.2, so they cannot be used by
current consumers.

This was added in upstream's 18d7158809c9722f4c6d2a8af7513577274f9b56 to
support custom selection of certificates. The intent seems to be that you
listen to cert_cb and use SSL_check_chain to lean on OpenSSL to process
signature algorithms list for you.

Unfortunately, the implementation is slightly suspect: it uses the same
function as the codepath which mutates and refers to the CERT_PKEY of the
matching type.  Some access was guarded by check_flags, but this is too
complex. Part of it is also because the matching digest is selected early and
we intend to connect this to EVP_PKEY_supports_digest so it is no longer a
property of just the key type.

Let's remove the hook for now, to unblock removing a lot of complexity. After
cleaning up this area, a function like this could be cleaner to support, but
we already have a version of this: select_certificate_cb and
ssl_early_callback_ctx.

Change-Id: I3add425b3996e5e32d4a88e14cc607b4fdaa5aec
Reviewed-on: https://boringssl-review.googlesource.com/2283
Reviewed-by: Adam Langley <agl@google.com>
2014-11-18 22:19:24 +00:00
Adam Langley
7571292eac Extended master secret support.
This change implements support for the extended master secret. See
https://tools.ietf.org/html/draft-ietf-tls-session-hash-01
https://secure-resumption.com/

Change-Id: Ifc7327763149ab0894b4f1d48cdc35e0f1093b93
Reviewed-on: https://boringssl-review.googlesource.com/1930
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-10-24 21:19:44 +00:00
David Benjamin
6c7aed048c Client-side OCSP stapling support.
Remove the old implementation which was excessively general. This mirrors the
SCT support and adds a single boolean flag to request an OCSP response with no
responder IDs, extensions, or frills. The response, if received, is stored on
the SSL_SESSION so that it is available for (re)validation on session
resumption; Chromium revalidates the saved auth parameters on resume.

Server support is unimplemented for now. This API will also need to be adjusted
in the future if we implement RFC 6961.

Change-Id: I533c029b7f7ea622d814d05f934fdace2da85cb1
Reviewed-on: https://boringssl-review.googlesource.com/1671
Reviewed-by: Adam Langley <agl@google.com>
2014-08-29 00:39:33 +00:00
David Benjamin
457112e197 unifdef a bunch of OPENSSL_NO_* ifdefs.
Get all this stuff out of the way.

- OPENSSL_NO_MD5
- OPENSSL_NO_SHA
- OPENSSL_NO_EC
- OPENSSL_NO_ECDSA
- OPENSSL_NO_ECDH
- OPENSSL_NO_NEXTPROTONEG
- OPENSSL_NO_DH
- OPENSSL_NO_SSL3
- OPENSSL_NO_RC4
- OPENSSL_NO_RSA

Also manually removed a couple instances of OPENSSL_NO_DSA that seemed to be
confused anyway. Did some minor manual cleanup. (Removed a few now-pointless
'if (0)'s.)

Change-Id: Id540ba97ee22ff2309ab20ceb24c7eabe766d4c4
Reviewed-on: https://boringssl-review.googlesource.com/1662
Reviewed-by: Adam Langley <agl@google.com>
2014-08-28 00:41:34 +00:00
Håvard Molland
9169c96458 Implement client side of TLS signed certificate stamps extension.
https://crbug.com/389420 and 3.3 in rfc6962.

Change-Id: Ib22bcd4e4bde5a314ed33e123e19a76cdb714da4
Reviewed-on: https://boringssl-review.googlesource.com/1491
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-21 16:21:46 +00:00
Adam Langley
eb7d2ed1fe Add visibility rules.
This change marks public symbols as dynamically exported. This means
that it becomes viable to build a shared library of libcrypto and libssl
with -fvisibility=hidden.

On Windows, one not only needs to mark functions for export in a
component, but also for import when using them from a different
component. Because of this we have to build with
|BORINGSSL_IMPLEMENTATION| defined when building the code. Other
components, when including our headers, won't have that defined and then
the |OPENSSL_EXPORT| tag becomes an import tag instead. See the #defines
in base.h

In the asm code, symbols are now hidden by default and those that need
to be exported are wrapped by a C function.

In order to support Chromium, a couple of libssl functions were moved to
ssl.h from ssl_locl.h: ssl_get_new_session and ssl_update_cache.

Change-Id: Ib4b76e2f1983ee066e7806c24721e8626d08a261
Reviewed-on: https://boringssl-review.googlesource.com/1350
Reviewed-by: Adam Langley <agl@google.com>
2014-07-31 22:03:11 +00:00
David Benjamin
019c3cc64a Remove last remnants of GOST support.
This removes support code for a "stream_mac" mode only used by GOST. Also get
rid of this

   /* I should fix this up TLS TLS TLS TLS TLS XXXXXXXX */

comment next to it. It's not actually related to GOST (dates to OpenSSL initial
commit), but isn't especially helpful at this point.

Change-Id: Ib13c6e27e16e0d1fb59ed0142ddf913b9abc20b7
Reviewed-on: https://boringssl-review.googlesource.com/1281
Reviewed-by: Adam Langley <agl@google.com>
2014-07-24 21:10:53 +00:00
Adam Langley
4c921e1bbc Move public headers to include/openssl/
Previously, public headers lived next to the respective code and there
were symlinks from include/openssl to them.

This doesn't work on Windows.

This change moves the headers to live in include/openssl. In cases where
some symlinks pointed to the same header, I've added a file that just
includes the intended target. These cases are all for backwards-compat.

Change-Id: I6e285b74caf621c644b5168a4877db226b07fd92
Reviewed-on: https://boringssl-review.googlesource.com/1180
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 22:42:18 +00:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00