Commit Graph

28 Commits

Author SHA1 Message Date
David Benjamin
fac6fb99da Opaquify CONF.
This removes the last mention of LHASH in public headers. This can only
break people who stack-allocate CONF or access the data field. The
latter does not happen (external code never calls lh_CONF_VALUE_*
functions). The former could not work as there would be no way to clean
it up.

Update-Note: CONF is now opaque.
Change-Id: Iad3796c4e75874530d7a70fde2f84a390def2d49
Reviewed-on: https://boringssl-review.googlesource.com/32118
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2018-10-01 23:56:19 +00:00
David Benjamin
681ff27720 Flatten most of the crypto target.
The fipsmodule is still separate as that's a lot of build mess. (Though
that too may be worth pulling in eventually. CMake usually has different
opinions on generated files if they're in the same directory. We might
be able to avoid the set_source_properties(GENERATED) thing.)

Change-Id: Ie1f9345009044d4f0e7541ca779e01bdc5ad62f6
Reviewed-on: https://boringssl-review.googlesource.com/31586
Reviewed-by: Adam Langley <agl@google.com>
2018-09-05 23:41:25 +00:00
David Benjamin
a02ed04d52 Add more compatibility symbols for Node.
Change-Id: Iaeff3adc6da216e965126eaa181427d5318f07d5
Reviewed-on: https://boringssl-review.googlesource.com/22544
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-11-03 01:31:50 +00:00
David Benjamin
808f832917 Run the comment converter on libcrypto.
crypto/{asn1,x509,x509v3,pem} were skipped as they are still OpenSSL
style.

Change-Id: I3cd9a60e1cb483a981aca325041f3fbce294247c
Reviewed-on: https://boringssl-review.googlesource.com/19504
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 21:49:04 +00:00
David Benjamin
2d05568a7b Fix out-of-memory condition in conf.
conf has the ability to expand variables in config files. Repeatedly doing
this can lead to an exponential increase in the amount of memory required.
This places a limit on the length of a value that can result from an
expansion.

Credit to OSS-Fuzz for finding this problem.

(Imported from upstream's 6a6213556a80ab0a9eb926a1d6023b8bf44f2afd. This
also import's upstream's ee1ccd0a41ad068957fe65ba7521e593b51bbad4 which
we had previously missed.)

Change-Id: I9be06a7e8a062b5adcd00c974a7b245226123563
Reviewed-on: https://boringssl-review.googlesource.com/14316
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-03-21 16:19:22 +00:00
David Benjamin
17cf2cb1d2 Work around language and compiler bug in memcpy, etc.
Most C standard library functions are undefined if passed NULL, even
when the corresponding length is zero. This gives them (and, in turn,
all functions which call them) surprising behavior on empty arrays.
Some compilers will miscompile code due to this rule. See also
https://www.imperialviolet.org/2016/06/26/nonnull.html

Add OPENSSL_memcpy, etc., wrappers which avoid this problem.

BUG=23

Change-Id: I95f42b23e92945af0e681264fffaf578e7f8465e
Reviewed-on: https://boringssl-review.googlesource.com/12928
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-21 20:34:47 +00:00
Adam Langley
373a6a5a7d Add a no-op |OPENSSL_no_config|.
Nodejs 6.9.0 calls this function.

Change-Id: I375f222cb819ebcb9fdce0a0d63df6817fa2dcae
Reviewed-on: https://boringssl-review.googlesource.com/11625
Commit-Queue: Adam Langley <alangley@gmail.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>
2016-10-19 19:43:35 +00:00
Piotr Sikora
c6d3029eda Add missing internal includes.
Partially fixes build with -Wmissing-prototypes -Wmissing-declarations.

Change-Id: I51209c30f532899f57cfdd9a50cff0a8ee3da5b5
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Reviewed-on: https://boringssl-review.googlesource.com/7512
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-20 16:38:54 +00:00
Piotr Sikora
9bb8ba6ba1 Make local functions static.
Partially fixes build with -Wmissing-prototypes -Wmissing-declarations.

Change-Id: I6048f5b7ef31560399b25ed9880156bc7d8abac2
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Reviewed-on: https://boringssl-review.googlesource.com/7511
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-20 16:37:58 +00:00
David Benjamin
7027d25c6b Also add a no-op stub for OPENSSL_config.
Apparently OpenSSL's API is made entirely of initialization functions.
Some external libraries like to initialize with OPENSSL_config instead.

Change-Id: I28efe97fc5eb21309f560c84112b80e947f8bb17
Reviewed-on: https://boringssl-review.googlesource.com/6981
Reviewed-by: Adam Langley <agl@google.com>
2016-01-26 15:48:51 +00:00
David Benjamin
e5aa791a1c Add a few more no-op stubs for cURL compatibility.
With these stubs, cURL should not need any BoringSSL #ifdefs at all,
except for their OCSP #ifdefs (which can switch to the more generally
useful OPENSSL_NO_OCSP) and the workaround for wincrypt.h macro
collisions. That we intentionally leave to the consumer rather than add
a partial hack that makes the build sensitive to include order.

(I'll send them a patch upstream once this cycles in.)

Change-Id: I815fe67e51e80e9aafa9b91ae68867ca1ff1d623
Reviewed-on: https://boringssl-review.googlesource.com/6980
Reviewed-by: Adam Langley <agl@google.com>
2016-01-26 15:48:41 +00:00
Adam Langley
73415b6aa0 Move arm_arch.h and fix up lots of include paths.
arm_arch.h is included from ARM asm files, but lives in crypto/, not
openssl/include/. Since the asm files are often built from a different
location than their position in the source tree, relative include paths
are unlikely to work so, rather than having crypto/ be a de-facto,
second global include path, this change moves arm_arch.h to
include/openssl/.

It also removes entries from many include paths because they should be
needed as relative includes are always based on the locations of the
source file.

Change-Id: I638ff43d641ca043a4fc06c0d901b11c6ff73542
Reviewed-on: https://boringssl-review.googlesource.com/5746
Reviewed-by: Adam Langley <agl@google.com>
2015-08-26 01:57:59 +00:00
Matt Braithwaite
c4ef5ff112 In |NCONF_load|, strdup section names rather than adding refs.
The fact that |value_free| expects to free() value->section is
inconsistent with the behavior of |add_string|, which adds a reference
to an existing string.

Along the way, add a |CONF_VALUE_new| method to simplify things a bit.

Change-Id: I438abc80575394e4d8df62a4fe2ff1050e3ba039
Reviewed-on: https://boringssl-review.googlesource.com/5744
Reviewed-by: Adam Langley <agl@google.com>
2015-08-24 22:08:08 +00:00
Matt Braithwaite
50485c7c0c Fix a memory leak in |NCONF_free|.
As I read it:

1. |_LHASH| contains
2.   buckets of |LHASH_ITEMS|, which contain
3.     |CONF_VALUE|s, which contain
4.       various bits of data.

The previous code was freeing #1 and #2 in |lh_free|, and #4 in
|value_free_contents|, but was failing to free the |CONF_VALUE|s
themselves.  The fix is to call |value_free| rather than
|value_free_contents|.

Change-Id: I1d5b48692ca9ac04df688e45d7fc113dc5cd6ddf
Reviewed-on: https://boringssl-review.googlesource.com/5742
Reviewed-by: Adam Langley <agl@google.com>
2015-08-24 20:30:06 +00:00
Matt Braithwaite
e9c283025e Use |OPENSSL_strdup| instead of insane alternatives.
Change-Id: I1e6fd4abb7709d53f3663b1626f0bc147b9cd453
Reviewed-on: https://boringssl-review.googlesource.com/5741
Reviewed-by: Adam Langley <agl@google.com>
2015-08-21 00:58:28 +00:00
David Benjamin
3570d73bf1 Remove the func parameter to OPENSSL_PUT_ERROR.
Much of this was done automatically with
  find . -name '*.c' | xargs sed -E -i '' -e 's/(OPENSSL_PUT_ERROR\([a-zA-Z_0-9]+, )[a-zA-Z_0-9]+, ([a-zA-Z_0-9]+\);)/\1\2/'
  find . -name '*.c' | xargs sed -E -i '' -e 's/(OPENSSL_PUT_ERROR\([a-zA-Z_0-9]+, )[a-zA-Z_0-9]+,  ([a-zA-Z_0-9]+\);)/\1\2/'

BUG=468039

Change-Id: I4c75fd95dff85ab1d4a546b05e6aed1aeeb499d8
Reviewed-on: https://boringssl-review.googlesource.com/5276
Reviewed-by: Adam Langley <agl@google.com>
2015-07-16 02:02:37 +00:00
Adam Langley
d4a5ecd869 Add NCONF_load_bio.
Change-Id: Icebf5c08dde01f07e4d16e782a75be990a078e1a
2015-04-06 16:58:45 -07:00
David Benjamin
c9a202fee3 Add in missing curly braces part 1.
Everything before crypto/ec.

Change-Id: Icbfab8e4ffe5cc56bf465eb57d3fdad3959a085c
Reviewed-on: https://boringssl-review.googlesource.com/3401
Reviewed-by: Adam Langley <agl@google.com>
2015-02-11 19:31:01 +00:00
Adam Langley
29b186736c Precompute sorted array for error strings.
Previously, error strings were kept in arrays for each subdirectory and
err.c would iterate over them all and insert them at init time to a hash
table.

This means that, even if you have a shared library and lots of processes
using that, each process has ~30KB of private memory from building that
hash table.

This this change, all the error strings are built into a sorted list and
are thus static data. This means that processes can share the error
information and it actually saves binary space because of all the
pointer overhead in the old scheme. Also it saves the time taken
building the hash table at startup.

This removes support for externally-supplied error string data.

Change-Id: Ifca04f335c673a048e1a3e76ff2b69c7264635be
2015-02-09 17:35:31 -08:00
Adam Langley
4a0f0c4910 Change CMakeLists.txt to two-space indent.
find -name CMakeLists.txt -type f | xargs sed -e 's/\t/  /g' -i

Change-Id: I01636b1849c00ba918f48828252492d99b0403ac
2015-01-28 16:37:10 -08:00
David Benjamin
f058dae8fc Revert "Add a test for CONF_parse_list."
This reverts commit cd5c892a87. We'd rather get
rid of crypto/conf altogether, and these tests will require that we
OPENSSL_EXPORT conf.h's functions.

Change-Id: I271511ba321201e60de94e5c79c4b565ce31728f
Reviewed-on: https://boringssl-review.googlesource.com/3120
Reviewed-by: Adam Langley <agl@google.com>
2015-01-28 20:38:24 +00:00
David Benjamin
cd5c892a87 Add a test for CONF_parse_list.
Change-Id: I7af0753cac07756a75d03a4820a16f3f8b18d7ba
Reviewed-on: https://boringssl-review.googlesource.com/3026
Reviewed-by: Adam Langley <agl@google.com>
2015-01-26 21:24:50 +00:00
David Benjamin
2a0e72f08a Fix segfault with empty fields as last in the config.
(Imported from upstream's 2747d73c1466c487daf64a1234b6fe2e8a62ac75.)

Also fix up some stylistic issues in conf.c and clarify empty case in
documentation.

Change-Id: Ibacabfab2339d7566d51db4b3ac4579aec0d1fbf
Reviewed-on: https://boringssl-review.googlesource.com/3023
Reviewed-by: Adam Langley <agl@google.com>
2015-01-26 18:37:47 +00:00
David Benjamin
aa3f6daa86 Tag a number of globals as const.
Change-Id: I6f334911f153395a2e5e26adfd08912a1d8c558b
Reviewed-on: https://boringssl-review.googlesource.com/2847
Reviewed-by: Adam Langley <agl@google.com>
2015-01-14 21:53:00 +00:00
David Benjamin
c44d2f4cb8 Convert all zero-argument functions to '(void)'
Otherwise, in C, it becomes a K&R function declaration which doesn't actually
type-check the number of arguments.

Change-Id: I0731a9fefca46fb1c266bfb1c33d464cf451a22e
Reviewed-on: https://boringssl-review.googlesource.com/1582
Reviewed-by: Adam Langley <agl@google.com>
2014-08-21 01:06:07 +00:00
Adam Langley
c82087b31f Prevent infinite loop loading config files.
PR#2985

(Imported from upstream's 2cb761c1f4e0155743f4414932b5cff167389cf4)

Change-Id: I3e4f3c0c558dd2e1cc5ed2df1651834018627342
2014-07-28 17:05:13 -07:00
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