Commit Graph

1398 Commits

Author SHA1 Message Date
David Benjamin
e9c7b1c8ae Add SSL_SESSION_is_single_use.
Querying versions is a bit of a mess between DTLS and TLS and variants
and friends. Add SSL_SESSION_is_single_use which informs the caller
whether the session should be single-use.

Bug: chromium:631988
Change-Id: I745d8a5dd5dc52008fe99930d81fed7651b92e4e
Reviewed-on: https://boringssl-review.googlesource.com/20844
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-28 18:38:17 +00:00
David Benjamin
9eaa3bd55d Remove SSL_CTX_sessions and properly lock SSL_CTX_sess_number.
SSL_CTX_sessions is the only think making us expose LHASH as public API
and nothing uses it. Nothing can use it anyway as it's not thread-safe.
I haven't actually removed it yet since SSL_CTX is public, but once the
types are opaque, we could trim the number of symbols ssl.h pulls in
with some work.

Relatedly, fix thread safety of SSL_CTX_sess_number.

Change-Id: I75a6c93509d462cd5ed3ce76c587f0d1e7cd0797
Reviewed-on: https://boringssl-review.googlesource.com/20804
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
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2017-09-27 21:58:05 +00:00
David Benjamin
6b3ab72602 Add an implicit CBS to Span<const uint8_t> conversion.
They are exactly the same structure. Doing it in CBS allows us to switch
bssl::Span to absl::Span or a standard std::span in the future.

Bug: 132
Change-Id: Ibc96673c23233d557a1dd4d8768d2659d7a4ca0c
Reviewed-on: https://boringssl-review.googlesource.com/20669
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:01:05 +00:00
David Benjamin
6666886a9c Fix EnableIfContainer with MSVC 2015.
MSVC 2015's SFINAE implementation is broken. In particular, it seems not
to bother expanding EnableIfContainer unless we force it to by writing
::type. That means we need to use std::enable_if rather than
enable_if_t, even though it's quite wordy.

Change-Id: Ic643ab8a956991bb14af07832be80988f7735428
Reviewed-on: https://boringssl-review.googlesource.com/20764
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
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2017-09-27 17:20:06 +00:00
David Benjamin
42e93b6cf5 Export EVP_parse_digest_algorithm and add EVP_marshal_digest_algorithm.
Chromium's OCSP code needs the OIDs and we already have them on hand.

Change-Id: Icab012ba4ae15ce029cbfe3ed93f89470137e7f6
Reviewed-on: https://boringssl-review.googlesource.com/20724
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-25 20:44:13 +00:00
David Benjamin
e58f8a6b9a Simplify tls1_change_cipher_spec.
Rather than use those weird bitmasks, just pass an evp_aead_direction_t
and figure it out from there.

Change-Id: Ie52c6404bd0728d7d1ef964a3590d9ba0843c1d6
Reviewed-on: https://boringssl-review.googlesource.com/20666
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-22 15:18:17 +00:00
David Benjamin
b1b76aee3c Add SSL_CIPHER_get_prf_nid.
draft-ietf-quic-tls needs access to the cipher's PRF hash to size its
keys correctly.

Change-Id: Ie4851f990e5e1be724f262f608f7195f7ca837ca
Reviewed-on: https://boringssl-review.googlesource.com/20624
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-21 21:44:15 +00:00
David Benjamin
cecf1a72ba Remove unused RSA_METHOD field.
We can finally trim this thing.

Change-Id: I8efd0be23ca11e39712e34734be5cdc70e8ffdc4
Reviewed-on: https://boringssl-review.googlesource.com/20604
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-21 19:01:46 +00:00
Vincent Batts
60931e2d8a Explicit fallthrough on switch
Fixes failed compile with [-Werror=implicit-fallthrough=], which is
default on gcc-7.x on distributions like fedora.

Enabling no implicit fallthrough for more than just clang as well to
catch this going forward.

Change-Id: I6cd880dac70ec126bd7812e2d9e5ff804d32cadd
Signed-off-by: Vincent Batts <vbatts@redhat.com>
Reviewed-on: https://boringssl-review.googlesource.com/20564
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-09-20 19:58:25 +00:00
David Benjamin
246e27d807 Switch the buggy RSA parser off by default.
I'll fully remove this once Chrome 62 hits stable, in case any bug
reports come in for Chrome 61. Meanwhile switch the default to off so
that other consumers pick up the behavior. (Should have done this sooner
and forgot.)

Bug: chromium:735616
Change-Id: Ib27c4072f228cd3b5cce283accd22732eeef46b2
Reviewed-on: https://boringssl-review.googlesource.com/20484
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
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2017-09-18 19:42:51 +00:00
Martin Kreichgauer
6dc892fcdf Remove redundant calls to |OPENSSL_cleanse| and |OPENSSL_realloc_clean|.
Change-Id: I5c85c4d072ec157b37ed95b284a26ab32c0c42d9
Reviewed-on: https://boringssl-review.googlesource.com/19824
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
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2017-09-18 19:16:51 +00:00
Adam Langley
e64ef27cbe Add EVP AES-128 CFB128 support via decrepit.
Change-Id: I37a438b5b4b18d18756ba4aeb9f8548caa333981
Reviewed-on: https://boringssl-review.googlesource.com/20384
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-18 18:34:06 +00:00
David Benjamin
9a127b43b8 Add CRYPTO_needs_hwcap2_workaround.
Bug: 203
Change-Id: I50384cce14509ab1ca36e6f0e9f192f9e458b313
Reviewed-on: https://boringssl-review.googlesource.com/20404
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-18 14:05:46 +00:00
David Benjamin
288ca7dcb4 Remove ASN1_template_(i2d,d2i).
Thes are remnants of some old setup.

Change-Id: I09151fda9419fbe7514f2f609f70284965694bfa
Reviewed-on: https://boringssl-review.googlesource.com/20365
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-15 22:53:43 +00:00
David Benjamin
9a4876e193 Remove hmac.h include from ssl.h.
base.h pulls in all the forward declarations, so this isn't needed.  We
should also remove bio.h and buf.h, but cURL seems to depend on those.
Code search suggests this one is okay though.

  case:yes content:\bHMAC content:openssl/ssl.h -content:openssl/hmac.h

Change-Id: Id91686bd134649245855025940bc17f82823c734
Reviewed-on: https://boringssl-review.googlesource.com/20364
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-15 22:48:43 +00:00
David Benjamin
33fc2ba4e2 Opaquify SSL_CIPHER.
Bug: 6
Change-Id: Ieb2a8816b63425dce64e26ac41ded894a6c5e61b
Reviewed-on: https://boringssl-review.googlesource.com/20264
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-13 20:30:00 +00:00
Steven Valdez
c7d4d21413 Add experiment without client CCS and fix session ID bug.
Change-Id: Id6cf63caf5a00d4d4ca66a5c7530c48c2d9ed91f
Reviewed-on: https://boringssl-review.googlesource.com/20164
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2017-09-12 18:05:50 +00:00
Steven Valdez
1682126fd8 Add Experiment 2
Change-Id: If240cbeb133a23331cb6ca59eaacde7733592278
Reviewed-on: https://boringssl-review.googlesource.com/20144
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2017-09-11 16:53:16 +00:00
David Benjamin
54c259dec3 Clarify RSA_add_pkcs1_prefix must be released with OPENSSL_free.
Change-Id: I24b382ccbbbd33ad23c8f64fd91b1d4d41f6c576
Reviewed-on: https://boringssl-review.googlesource.com/20124
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-08 21:20:34 +00:00
David Benjamin
a861460c89 Make SNI per-connection, not per-session.
Right now we report the per-connection value during the handshake and
the per-session value after the handshake. This also trims our tickets
slightly by removing a largely unused field from SSL_SESSION.

Putting it on SSL_HANDSHAKE would be better, but sadly a number of
bindings-type APIs expose it after the handshake.

Change-Id: I6a1383f95da9b1b141b9d6adadc05ee1e458a326
Reviewed-on: https://boringssl-review.googlesource.com/20064
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-06 20:25:26 +00:00
Martin Kreichgauer
c0e15d1d9d Zero memory in |OPENSSL_free|.
Allocations by |OPENSSL_malloc| are prefixed with their length.
|OPENSSL_free| zeros the allocation before calling free(), eliminating
the need for a separate call to |OPENSSL_cleanse| for sensitive data.

This change will be followed up by the cleanup in
https://boringssl-review.googlesource.com/c/boringssl/+/19824.

Change-Id: Ie272f07e9248d7d78af9aea81dacec0fdb7484c4
Reviewed-on: https://boringssl-review.googlesource.com/19544
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
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2017-09-06 19:22:46 +00:00
David Benjamin
be90bf764a Clarify ERR_print_errors_* clear the error queue.
Change-Id: Ifaa0129cbacb2346a8d206436eca783060181a85
Reviewed-on: https://boringssl-review.googlesource.com/20004
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-05 17:31:25 +00:00
David Benjamin
2762b3542d Add X509_PUBKEY to bssl::UniquePtr.
Change-Id: I02d5c8f4a84facc2b120abc3268fb316670b7986
Reviewed-on: https://boringssl-review.googlesource.com/19804
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Matt Braithwaite <mab@google.com>
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2017-08-30 17:23:31 +00:00
Steven Valdez
4d71a9a2ca Migrate TLS 1.2 and below state machines to the new style.
Bug: 128
Change-Id: Ief3779b1c43dd34a154a0f1d2f94d0da756bc07a
Reviewed-on: https://boringssl-review.googlesource.com/19144
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-29 19:23:22 +00:00
David Benjamin
e3bb51cb23 Remove deprecated cipher property APIs.
Consumers have been switched to the new ones.

Change-Id: I7a8ec6308775a105a490882c97955daed12a2c2c
Reviewed-on: https://boringssl-review.googlesource.com/19605
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-28 17:47:25 +00:00
David Benjamin
8fc2dc07d8 Put SCTs and OCSP responses in CRYPTO_BUFFERs.
They both can be moderately large. This should hopefully relieve a little
memory pressure from both connections to hosts which serve SCTs and
TLS 1.3's single-use tickets.

Change-Id: I034bbf057fe5a064015a0f554b3ae9ea7797cd4e
Reviewed-on: https://boringssl-review.googlesource.com/19584
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-08-23 15:58:52 +00:00
David Benjamin
4512b792ba Run comment conversion script on include/
ssl is all that's left. Will do that once that's at a quiet point.

Change-Id: Ia183aed5671e3b2de333def138d7f2c9296fb517
Reviewed-on: https://boringssl-review.googlesource.com/19564
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-18 23:38:51 +00:00
David Benjamin
68a0b1b112 Remove RFC 5114 groups.
These groups are terrible, we got the function wrong (unused ENGINE
parameter does not match upstream), and the functions are unused. Unwind
them. This change doesn't unwind the X9.42 Diffie-Hellman machinery, so
the checks are still present and tested.

(We can probably get rid of the X9.42 machinery too, but it is reachable
from DSA_dup_DH.  That's only used by wpa_supplicant and, if that code
ever ran, it'd be ignored because we don't support DHE in TLS. I've left
it alone for the time being.)

Bug: 2
Change-Id: I8d9396983c8d40ed46a03ba6947720da7e9b689a
Reviewed-on: https://boringssl-review.googlesource.com/19384
Reviewed-by: Adam Langley <agl@google.com>
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2017-08-18 16:48:11 +00:00
David Benjamin
3e2001c767 Remove BIO_set_callback and friends.
This is never used.

Change-Id: I20498cab5b59ec141944d4a5e907a1164d0ae559
Reviewed-on: https://boringssl-review.googlesource.com/19184
Commit-Queue: Adam Langley <agl@google.com>
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2017-08-16 18:19:54 +00:00
Martin Kreichgauer
72912d2500 Rotate the default ticket encryption key.
The ticket encryption key is rotated automatically once every 24 hours,
unless a key has been configured manually (i.e. using
|SSL_CTX_set_tlsext_ticket_keys|) or one of the custom ticket encryption
methods is used.

Change-Id: I0dfff28b33e58e96b3bbf7f94dcd6d2642f37aec
Reviewed-on: https://boringssl-review.googlesource.com/18924
Reviewed-by: Adam Langley <agl@google.com>
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2017-08-16 18:18:54 +00:00
David Benjamin
18cdde7cc9 Remove old BORINGSSL_YYYYMM defines.
They haven't been needed for a while now.

Change-Id: I4c24799f6692aa8fe8ea8f09795d4e7973baf7d7
Reviewed-on: https://boringssl-review.googlesource.com/19145
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Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-14 21:51:53 +00:00
Steven Valdez
f4ecc84644 Prevent both early data and custom extensions from being accepted.
This loosens the earlier restriction to match Channel ID. Both may be
configured and offered, but the server is obligated to select only one
of them. This aligns with the current tokbind + 0-RTT draft where the
combination is signaled by a separate extension.

Bug: 183
Change-Id: I786102a679999705d399f0091f76da236be091c2
Reviewed-on: https://boringssl-review.googlesource.com/19124
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-08-14 20:15:54 +00:00
David Benjamin
348f0d8db9 Add OpenSSL 1.1.0's cipher property functions.
Other projects are starting to use them. Having two APIs for the same
thing is silly, so deprecate all our old ones.

Change-Id: Iaf6b6995bc9e4b624140d5c645000fbf2cb08162
Reviewed-on: https://boringssl-review.googlesource.com/19064
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2017-08-11 02:08:58 +00:00
David Benjamin
70dbf042b6 Add SSL_CTX_cipher_in_group.
This allows us to fix another consumer that directly accesses SSL_CTX.
I've made ssl_test use it for test coverage, though we're okay with
ssl_test depending on ssl/internal.h.

Bug: 6
Change-Id: I464325e3faa9f0194bbd357fbb31a996afc0c2e1
Reviewed-on: https://boringssl-review.googlesource.com/18964
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-09 00:41:56 +00:00
David Benjamin
7934f08b26 Replace init_msg/init_num with a get_message hook.
Rather than init_msg/init_num, there is a get_message function which
either returns success or try again. This function does not advance the
current message (see the previous preparatory change). It only completes
the current one if necessary.

Being idempotent means it may be freely placed at the top of states
which otherwise have other asychronous operations. It also eases
converting the TLS 1.2 state machine. See
https://docs.google.com/a/google.com/document/d/11n7LHsT3GwE34LAJIe3EFs4165TI4UR_3CqiM9LJVpI/edit?usp=sharing
for details.

The read_message hook (later to be replaced by something which doesn't
depend on BIO) intentionally does not finish the handshake, only "makes
progress". A follow-up change will align both TLS and DTLS on consuming
one handshake record and always consuming the entire record (so init_buf
may contain trailing data). In a few places I've gone ahead and
accounted for that case because it was more natural to do so.

This change also removes a couple pointers of redundant state from every
socket.

Bug: 128
Change-Id: I89d8f3622d3b53147d69ee3ac34bb654ed044a71
Reviewed-on: https://boringssl-review.googlesource.com/18806
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-08 21:13:04 +00:00
David Benjamin
8f94c31b19 Replace reuse_message with an explicit next_message call.
This means that ssl_get_message (soon to be replaced with a BIO-less
version) is idempotent which avoids the SSL3_ST_SR_KEY_EXCH_B
contortion. It also eases converting the TLS 1.2 state machine. See
https://docs.google.com/a/google.com/document/d/11n7LHsT3GwE34LAJIe3EFs4165TI4UR_3CqiM9LJVpI/edit?usp=sharing
for details.

Bug: 128
Change-Id: Iddd4f951389e8766da07a9de595b552e75f8acf0
Reviewed-on: https://boringssl-review.googlesource.com/18805
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-08 21:08:59 +00:00
David Benjamin
ba2d3df759 Add DTLS_with_buffers_method.
WebRTC will need this (probably among other things) to lose crypto/x509
at some point.

Bug: chromium:706445
Change-Id: I988e7300c4d913986b6ebbd1fa4130548dde76a4
Reviewed-on: https://boringssl-review.googlesource.com/18904
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-07 21:01:25 +00:00
David Benjamin
4492a61567 More scopers.
Note the legacy client cert callback case fixes a leak.

Change-Id: I2772167bd03d308676d9e00885c751207002b31e
Reviewed-on: https://boringssl-review.googlesource.com/18824
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-08-03 19:35:09 +00:00
David Benjamin
211a06afef Rephrase documentation on early data reset.
There was a typo (then => the), but I think this is clearer, albeit
longer.

Change-Id: Ic95368a1bea1feba9d6a00029bbfb5b8ffd260ec
Reviewed-on: https://boringssl-review.googlesource.com/18747
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Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-02 17:15:36 +00:00
David Benjamin
27e377ec65 Fix miscellaneous clang-tidy warnings.
There are still a ton of them, almost exclusively complaints that
function declaration and definitions have different parameter names. I
just fixed a few randomly.

Change-Id: I1072f3dba8f63372cda92425aa94f4aa9e3911fa
Reviewed-on: https://boringssl-review.googlesource.com/18706
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-08-01 20:39:46 +00:00
Adam Langley
4d1b57ae7f Add dummy |RAND_get_rand_method|.
Change-Id: I84b9a7606aaf28e582c79ada47df95b46ff2c2c2
Reviewed-on: https://boringssl-review.googlesource.com/18624
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-07-28 21:50:21 +00:00
Martin Kreichgauer
abbf365b6d Make the bssl::SealRecord out_suffix arg fixed length.
Similarly, add EVP_AEAD_CTX_tag_len which computes the exact tag length
for required by EVP_AEAD_CTX_seal_scatter.

Change-Id: I069b0ad16fab314fd42f6048a3c1dc45e8376f7f
Reviewed-on: https://boringssl-review.googlesource.com/18324
Reviewed-by: Adam Langley <agl@google.com>
2017-07-28 21:42:25 +00:00
David Benjamin
6e9321f9ae Add a bssl::PushToStack helper.
Pushing entries onto a stack when handling malloc failures is a
nuisance. sk_push only takes ownership on success. PushToStack smooths
that over with a UniquePtr.

Bug: 132
Change-Id: I4f0a9eee86dda7453f128c33d3a71b550beb25e9
Reviewed-on: https://boringssl-review.googlesource.com/18468
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-28 19:56:36 +00:00
David Benjamin
4d2e1a8fb8 Add a note on architecture requirements.
The s390x patches keep on coming.

Change-Id: I6d7f79e5ee7c8fcfe6b2e8e549b18ee686b4392b
Reviewed-on: https://boringssl-review.googlesource.com/18564
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-07-28 16:03:40 +00:00
David Benjamin
af2b1e8210 C++ headers should be more aggressively wrapped in extern "C++".
This is kind of a mess. Some projects will wrap our public headers in
extern "C", so we use extern "C++" around our C++ APIs. However this
needs to be done when including C++ standard library headers too since
they don't always, themselves, guard against being wrapped in extern
"C".

Change-Id: Ib7dd4a6f69ca81dd525ecaa1418b3b7ba85b6579
Reviewed-on: https://boringssl-review.googlesource.com/18504
Reviewed-by: Adam Langley <agl@google.com>
2017-07-27 20:12:53 +00:00
David Benjamin
ec783839be Make ranged for loops work with STACK_OF(T).
My original plan here was to make STACK_OF(T) expand to a template so
the inner type were extractable. Unfortunately, we cannot sanely make
STACK_OF(T) expand to a different type in C and C++ even across
compilation units because UBSan sometimes explodes. This is nuts, but so
it goes.

Instead, use StackTraits to extract the STACK_OF(T) parameters and
define an iterator type.

Bug: 189
Change-Id: I64f5173b34b723ec471f7a355ff46b04f161386a
Reviewed-on: https://boringssl-review.googlesource.com/18467
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-26 22:02:00 +00:00
David Benjamin
0121953a10 Register stack deleters automatically.
Rather than manually register the stack deleters separately, instantiate
them automatically from DEFINE_STACK_OF and BORINGSSL_MAKE_DELETER. The
StackTraits bridge in DEFINE_STACK_OF will additionally be used for
other C++ STACK_OF conveniences.

Bug: 132
Change-Id: I95d6c15b2219b34c7a8ce06dd8012d073dc19c27
Reviewed-on: https://boringssl-review.googlesource.com/18465
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-26 21:03:11 +00:00
Adam Langley
13fafcd32a Add a warning to |SSL_get_servername|.
The value returned by |SSL_get_servername| is owned by the |SSL*|, which
might be surprising if someone stashes it away and expects to be able to
use it later.

Change-Id: I7b61d1dd0d3d0bf035bbcc9ffdbea10c33296f59
Reviewed-on: https://boringssl-review.googlesource.com/18444
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-26 02:02:30 +00:00
Adam Langley
ccf80574e9 Use functions that do not depend on the current locale.
X.509 functions and the like should not vary their behaviour based on
the configured locale, but tolower(3), strcasecmp(3) and strncasecmp(3)
change behaviour based on that.

For example, with tr_TR.utf8, 'I' is not the upper-case version of 'i'.

Change-Id: I896a285767ae0c22e6ce06b9908331c625e90af2
Reviewed-on: https://boringssl-review.googlesource.com/18412
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-25 22:53:33 +00:00
Adam Langley
22df69103f Document the behaviour of non-standard separators in cipher strings.
OpenSSL allows spaces, commas and semi-colons to be used as separators
in cipher strings, in addition to the usual colons.

This change documents that spaces cannot be used in equal-preference
groups and forbids these alternative separators in strict mode.

Change-Id: I3879e25aed54539c281511627e6a282e9463bdc3
Reviewed-on: https://boringssl-review.googlesource.com/18424
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-25 20:48:44 +00:00