Commit Graph

18 Commits

Author SHA1 Message Date
Adam Langley
d50f1c8e3d Address review comments from https://boringssl-review.googlesource.com/#/c/11920/2
In https://boringssl-review.googlesource.com/#/c/11920/2, I addressed a
number of comments but then forgot to upload the change before
submitting it. This change contains the changes that should have been
included in that commit.

Change-Id: Ib70548e791f80abf07a734e071428de8ebedb907
Reviewed-on: https://boringssl-review.googlesource.com/12160
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-11-09 00:52:25 +00:00
Adam Langley
489833160b Add d2i_X509_from_buffer.
d2i_X509_from_buffer parses an |X509| from a |CRYPTO_BUFFER| but ensures
that the |X509_CINF.enc| doesn't make a copy of the encoded
TBSCertificate. Rather the |X509| holds a reference to the given
|CRYPTO_BUFFER|.

Change-Id: I38a4e3d0ca69fc0fd0ef3e15b53181844080fcad
Reviewed-on: https://boringssl-review.googlesource.com/11920
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <alangley@gmail.com>
Commit-Queue: Adam Langley <alangley@gmail.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-11-01 23:06:43 +00:00
David Benjamin
96a16cd10e Finish aligning up_ref functions with OpenSSL 1.1.0.
All external callers should be resolved now.

BUG=89

Change-Id: I6055450e8202c59cca49e4a824be3ec11c32a15a
Reviewed-on: https://boringssl-review.googlesource.com/10285
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-11 16:51:52 +00:00
David Benjamin
00d7a7cee7 Drop cached certificate signature validity flag
It seems risky in the context of cross-signed certificates when the
same certificate might have multiple potential issuers.  Also rarely
used, since chains in OpenSSL typically only employ self-signed
trust-anchors, whose self-signatures are not checked, while untrusted
certificates are generally ephemeral.

(Imported from upstream's 0e76014e584ba78ef1d6ecb4572391ef61c4fb51.)

This is in master and not 1.0.2, but having a per-certificate signature
cache when this is a function of signature and issuer seems dubious at
best. Thanks to Viktor Dukhovni for pointing this change out to me.
(And for making the original change upstream, of course.)

Change-Id: Ie692d651726f14aeba6eaab03ac918fcaedb4eeb
Reviewed-on: https://boringssl-review.googlesource.com/8880
Reviewed-by: Adam Langley <agl@google.com>
2016-07-21 17:46:15 +00:00
David Benjamin
641f42b1a2 Make i2d_X509_AUX work if *pp = NULL.
When *pp is NULL, don't write garbage, return an unexpected pointer
or leak memory on error.

(Imported from upstream's 36c37944909496a123e2656ad1f651769a7cc72f.)

This calling convention...

Change-Id: Ic733092cfb942a3e1d3ceda6797222901ad55bef
Reviewed-on: https://boringssl-review.googlesource.com/7944
Reviewed-by: Adam Langley <agl@google.com>
2016-05-13 13:53:48 +00:00
David Benjamin
a43fd90c5d Sync with upstream on i2d_X509_AUX.
Upstream decided to reset *pp on error and to later fix up the other i2d
functions to behave similarly. See upstream's
c5e603ee182b40ede7713c6e229c15a8f3fdb58a.

Change-Id: I01f82b578464060d0f2be5460fe4c1b969124c8e
Reviewed-on: https://boringssl-review.googlesource.com/7844
Reviewed-by: Adam Langley <agl@google.com>
2016-05-03 16:37:19 +00:00
David Benjamin
d18cb77864 Fix d2i_X509_AUX.
The logic to reset *pp doesn't actually work if pp is NULL. (It also doesn't
work if *pp is NULL, but that didn't work before either.) Don't bother
resetting it. This is consistent with the template-based i2d functions which do
not appear to leave *pp alone on error.

Will send this upstream.

Change-Id: I9fb5753e5d36fc1d490535720b8aa6116de69a70
Reviewed-on: https://boringssl-review.googlesource.com/7812
Reviewed-by: Adam Langley <agl@google.com>
2016-04-29 20:26:52 +00:00
Steven Valdez
b32a9151da Ensure we check i2d_X509 return val
The i2d_X509() function can return a negative value on error. Therefore
we should make sure we check it.

Issue reported by Yuan Jochen Kang.

(Imported from upstream's 8f43c80bfac15544820739bf035df946eeb603e8)

Change-Id: If247d5bf1d792eb7c6dc179b606ed21ea0ccdbb8
Reviewed-on: https://boringssl-review.googlesource.com/7743
Reviewed-by: David Benjamin <davidben@google.com>
2016-04-26 17:12:01 +00:00
Adam Langley
57707c70dc OpenSSL reformat x509/, x509v3/, pem/ and asn1/.
OpenSSL upstream did a bulk reformat. We still have some files that have
the old OpenSSL style and this makes applying patches to them more
manual, and thus more error-prone, than it should be.

This change is the result of running
  util/openssl-format-source -v -c .
in the enumerated directories. A few files were in BoringSSL style and
have not been touched.

This change should be formatting only; no semantic difference.

Change-Id: I75ced2970ae22b9facb930a79798350a09c5111e
Reviewed-on: https://boringssl-review.googlesource.com/6904
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2016-01-19 17:01:51 +00:00
David Benjamin
8a58933db0 Remove the CRYPTO_EX_new callback.
This callback is never used. The one caller I've ever seen is in Android
code which isn't built with BoringSSL and it was a no-op.

It also doesn't actually make much sense. A callback cannot reasonably
assume that it sees every, say, SSL_CTX created because the index may be
registered after the first SSL_CTX is created. Nor is there any point in
an EX_DATA consumer in one file knowing about an SSL_CTX created in
completely unrelated code.

Replace all the pointers with a typedef to int*. This will ensure code
which passes NULL or 0 continues to compile while breaking code which
passes an actual function.

This simplifies some object creation functions which now needn't worry
about CRYPTO_new_ex_data failing. (Also avoids bouncing on the lock, but
it's taking a read lock, so this doesn't really matter.)

BUG=391192

Change-Id: I02893883c6fa8693682075b7b130aa538a0a1437
Reviewed-on: https://boringssl-review.googlesource.com/6625
Reviewed-by: Adam Langley <agl@google.com>
2015-12-15 21:29:46 +00:00
David Benjamin
15e4deb165 d2i: don't update input pointer on failure
(Imported from upstream's 728bcd59d3d41e152aead0d15acc51a8958536d3.)

Actually this one was reported by us, but the commit message doesn't
mention this.

This is slightly modified from upstream's version to fix some problems
noticed in import. Specifically one of d2i_X509_AUX's success paths is
bust and d2i_PrivateKey still updates on one error path. Resolve the
latter by changing both it and d2i_AutoPrivateKey to explicitly hit the
error path on ret == NULL. This lets us remove the NULL check in
d2i_AutoPrivateKey.

We'll want to report the problems back upstream.

Change-Id: Ifcfc965ca6d5ec0a08ac154854bd351cafbaba25
Reviewed-on: https://boringssl-review.googlesource.com/5948
Reviewed-by: Adam Langley <agl@google.com>
2015-09-28 22:15:17 +00:00
Adam Langley
6fb174e564 Remove last references to named locks.
These ASN.1 macros are the last references to the old-style OpenSSL
locks that remain. The ASN.1 reference count handling was changed in a
previous commit to use |CRYPTO_refcount_*| so these lock references were
unused anyway.

Change-Id: I1b27eef140723050a8e6878a1bea11da3409d0eb
Reviewed-on: https://boringssl-review.googlesource.com/4776
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:18:30 +00:00
Adam Langley
0da323a8b8 Convert reference counts in crypto/
This change converts the reference counts in crypto/ to use
|CRYPTO_refcount_t|. The reference counts in |X509_PKEY| and |X509_INFO|
were never actually used and so were dropped.

Change-Id: I75d572cdac1f8c1083c482e29c9519282d7fd16c
Reviewed-on: https://boringssl-review.googlesource.com/4772
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:15:26 +00:00
David Benjamin
9f33fc63c6 Remove hash table lookups from ex_data.
Instead, each module defines a static CRYPTO_EX_DATA_CLASS to hold the values.
This makes CRYPTO_cleanup_all_ex_data a no-op as spreading the
CRYPTO_EX_DATA_CLASSes across modules (and across crypto and ssl) makes cleanup
slightly trickier. We can make it do something if needbe, but it's probably not
worth the trouble.

Change-Id: Ib6f6fd39a51d8ba88649f0fa29c66db540610c76
Reviewed-on: https://boringssl-review.googlesource.com/4375
Reviewed-by: Adam Langley <agl@google.com>
2015-04-15 23:59:35 +00:00
David Benjamin
546f1a59ef Unexpose the generic ex_data functions.
Callers are required to use the wrappers now. They still need OPENSSL_EXPORT
since crypto and ssl get built separately in the standalone shared library
build.

Change-Id: I61186964e6099b9b589c4cd45b8314dcb2210c89
Reviewed-on: https://boringssl-review.googlesource.com/4372
Reviewed-by: Adam Langley <agl@google.com>
2015-04-15 23:27:22 +00:00
David Benjamin
4b1510c71e Fix a failure to NULL a pointer freed on error.
Reported by the LibreSSL project as a follow on to CVE-2015-0209

(Imported from upstream's 5e5d53d341fd9a9b9cc0a58eb3690832ca7a511f.)

Change-Id: Ic2e5dc5c96e316c55f76bedc6ea55b416be3287a
Reviewed-on: https://boringssl-review.googlesource.com/4049
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 19:50:32 +00:00
David Benjamin
150c617cfc Add X509_up_ref and use it internally.
Avoid needing to manually increment the reference count and using the right
lock, both here and in Chromium.

Change-Id: If116ebc224cfb1c4711f7e2c06f1fd2c97af21dd
Reviewed-on: https://boringssl-review.googlesource.com/1415
Reviewed-by: Adam Langley <agl@google.com>
2014-08-07 00:06:34 +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