Commit Graph

69 Commits

Author SHA1 Message Date
David Benjamin
26416e9dde Remove the last of SESS_CERT.
Move cert_chain to the SSL_SESSION. Now everything on an SSL_SESSION is
properly serialized. The cert_chain field is, unfortunately, messed up
since it means different things between client and server.

There exists code which calls SSL_get_peer_cert_chain as both client and
server and assumes the existing semantics for each. Since that function
doesn't return a newly-allocated STACK_OF(X509), normalizing between the
two formats is a nuisance (we'd either need to store both cert_chain and
cert_chain_full on the SSL_SESSION or create one of the two variants
on-demand and stash it into the SSL).

This CL does not resolve this and retains the client/server difference
in SSL_SESSION. The SSL_SESSION serialization is a little inefficient
(two copies of the leaf certificate) for a client, but clients don't
typically serialize sessions. Should we wish to resolve it in the
future, we can use a different tag number. Because this was historically
unserialized, existing code must already allow for cert_chain not being
preserved across i2d/d2i.

In keeping with the semantics of retain_only_sha256_of_client_certs,
cert_chain is not retained when that flag is set.

Change-Id: Ieb72fc62c3076dd59750219e550902f1ad039651
Reviewed-on: https://boringssl-review.googlesource.com/5759
Reviewed-by: Adam Langley <agl@google.com>
2015-08-28 22:45:59 +00:00
Sigbjorn Vik
2b23d24c38 Make key exchange strength available.
This change stores the size of the group/modulus (for RSA/DHE) or curve
ID (for ECDHE) in the |SSL_SESSION|. This makes it available for UIs
where desired.

Change-Id: I354141da432a08f71704c9683f298b361362483d
Reviewed-on: https://boringssl-review.googlesource.com/5280
Reviewed-by: Adam Langley <agl@google.com>
2015-08-18 22:09:27 +00:00
David Benjamin
422fe08672 Add tests for the padding extension.
This sort of test is more suitable for ssl_test than runner. This should
stress all the various cases around padding. Use tickets rather than
hostnames to inflate the ClientHello because there's a fairly tight
maximum hostname length.

Change-Id: Ibd43aaa7acb9bf5fa00a9d2548d2101e5bb147d3
Reviewed-on: https://boringssl-review.googlesource.com/5480
Reviewed-by: Adam Langley <agl@google.com>
2015-07-29 19:20:53 +00:00
David Benjamin
fd67aa8c95 Add SSL_SESSION_from_bytes.
Mirrors SSL_SESSION_to_bytes. It avoids having to deal with object-reuse, the
non-size_t length parameter, and trailing data. Both it and the object-reuse
variant back onto an unexposed SSL_SESSION_parse which reads a CBS.

Note that this changes the object reuse story slightly. It's now merely an
optional output pointer that frees its old contents. No d2i_SSL_SESSION
consumer in Google that's built does reuse, much less reuse with the assumption
that the top-level object won't be overridden.

Change-Id: I5cb8522f96909bb222cab0f342423f2dd7814282
Reviewed-on: https://boringssl-review.googlesource.com/5121
Reviewed-by: Adam Langley <agl@google.com>
2015-06-16 18:12:39 +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
338e06771c Reject sessions with the wrong structure version.
The old upstream logic actually didn't do this, but 1.1.0's new code does.
Given that the version has never changed and even unknown fields were rejected
by the old code, this seems a safe and prudent thing to do.

Change-Id: I09071585e5183993b358c10ad36fc206f8bceeda
Reviewed-on: https://boringssl-review.googlesource.com/4942
Reviewed-by: Adam Langley <agl@google.com>
2015-06-01 20:30:02 +00:00
David Benjamin
f297e021f1 Reject unknown fields in d2i_SSL_SESSION.
The original OpenSSL implementation did the same. M_ASN1_D2I_Finish checks
this. Forwards compatibility with future sessions with unknown fields is
probably not desirable.

Change-Id: I116a8c482cbcc47c3fcc31515c4a3718f66cf268
Reviewed-on: https://boringssl-review.googlesource.com/4941
Reviewed-by: Adam Langley <agl@google.com>
2015-06-01 20:29:07 +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
687937304b Revert "Temporarily break a handful of tests."
This reverts commit a921d550d0.
2015-05-04 20:21:32 -04:00
David Benjamin
a921d550d0 Temporarily break a handful of tests.
This will be reverted in a minute. The bots should run both suites of tests and
report the names of all failing tests in the summary.

Change-Id: Ibe351017dfa8ccfd182b3c88eee413cd2cbdeaf0
2015-05-04 20:17:28 -04:00
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
David Benjamin
83f182c6c5 Revert "Temporary introduce a memory leak in ssl_test"
This reverts commit 88d0f91952.
2015-04-21 06:32:24 -04:00
David Benjamin
88d0f91952 Temporary introduce a memory leak in ssl_test
Making sure the ASan bot notices. This will be reverted in a minute.

Change-Id: Ib8acf21948e3638d54ab09f3df4c339c4ea3d649
2015-04-21 06:30:59 -04:00
David Benjamin
0344dafb71 Tidy cipher rule processing.
Rather than shoehorn real ciphers and cipher aliases into the same type (that's
what cipher->valid is used for), treat them separately. Make
ssl_cipher_apply_rule match ciphers by cipher_id (the parameter was ignored and
we assumed that masks uniquely identify a cipher) and remove the special cases
around zero for all the masks. This requires us to remember which fields
default to 0 and which default to ~0u, but the logic is much clearer.

Finally, now that ciphers and cipher aliases are different, don't process rules
which sum together an actual cipher with cipher aliases. This would AND
together the masks for the alias with the values in the cipher and do something
weird around alg_ssl. (alg_ssl is just weird in general, as everyone trying to
disable SSLv3 in OpenSSL recently discovered.)

With all that, we can finally remove cipher->valid which was always one.

Change-Id: Iefcfe159bd6c22dbaea3a5f1517bd82f756dcfe1
Reviewed-on: https://boringssl-review.googlesource.com/4284
Reviewed-by: Adam Langley <agl@google.com>
2015-04-13 22:05:10 +00:00
Brian Smith
83a82981dc Rename BIO_print_errors_fp back to ERR_print_errors_fp & refactor it.
A previous change in BoringSSL renamed ERR_print_errors_fp to
BIO_print_errors_fp as part of refactoring the code to improve the
layering of modules within BoringSSL. Rename it back for better
compatibility with code that was using the function under the original
name. Move its definition back to crypto/err using an implementation
that avoids depending on crypto/bio.

Change-Id: Iee7703bb1eb4a3d640aff6485712bea71d7c1052
Reviewed-on: https://boringssl-review.googlesource.com/4310
Reviewed-by: Adam Langley <agl@google.com>
2015-04-13 20:23:29 +00:00
David Benjamin
32fbdf2025 Remove anonymous cipher suites.
These are the remaining untested cipher suites. Rather than add support in
runner.go, just remove them altogether. Grepping for this is a little tricky,
but nothing enables aNULL (all occurrences disable it), and all occurrences of
["ALL:] seem to be either unused or explicitly disable anonymous ciphers.

Change-Id: I4fd4b8dc6a273d6c04a26e93839641ddf738343f
Reviewed-on: https://boringssl-review.googlesource.com/4258
Reviewed-by: Adam Langley <agl@google.com>
2015-04-08 23:29:07 +00:00
David Benjamin
e12c4378e9 Fix leak in ssl_test.
SSL_CIPHER_get_rfc_name still returns an allocated string.

Change-Id: Ie2f14626c1ff22d0ea613b22439b7de5c04c9062
Reviewed-on: https://boringssl-review.googlesource.com/4190
Reviewed-by: Adam Langley <agl@google.com>
2015-04-01 18:22:23 +00:00
David Benjamin
1d77e56b29 Convert ssl_test to C++.
Change-Id: Ic8f3cd5c6a89e07bbae43b1599a01fedf119b081
Reviewed-on: https://boringssl-review.googlesource.com/4121
Reviewed-by: Adam Langley <agl@google.com>
2015-03-31 23:03:54 +00:00