Commit Graph

169 Commits

Author SHA1 Message Date
Richard Levitte ce192ebed0 Remove all special make depend flags, as well as OPENSSL_DOING_MAKEDEPEND
All those flags existed because we had all the dependencies versioned
in the repository, and wanted to have it be consistent, no matter what
the local configuration was.  Now that the dependencies are gone from
the versioned Makefile.ins, it makes much more sense to use the exact
same flags as when compiling the object files.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-18 23:43:09 +01:00
Rich Salz d63a5e5e7d Remove outdated DEBUG flags.
Add -DBIO_DEBUG to --strict-warnings.
Remove comments about outdated debugging ifdef guards.
Remove md_rand ifdef guarding an assert; it doesn't seem used.
Remove the conf guards in conf_api since we use OPENSSL_assert, not assert.
For pkcs12 stuff put OPENSSL_ in front of the macro name.
Merge TLS_DEBUG into SSL_DEBUG.
Various things just turned on/off asserts, mainly for checking non-NULL
arguments, which is now removed: camellia, bn_ctx, crypto/modes.
Remove some old debug code, that basically just printed things to stderr:
  DEBUG_PRINT_UNKNOWN_CIPHERSUITES, DEBUG_ZLIB, OPENSSL_RI_DEBUG,
  RL_DEBUG, RSA_DEBUG, SCRYPT_DEBUG.
Remove OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-18 17:14:50 -05:00
Matt Caswell 0fc32b0718 The new init functions can now fail so shouldn't be void
The new init functions can fail if the library has already been stopped. We
should be able to indicate failure with a 0 return value.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-10 17:40:59 +00:00
Rich Salz f672aee494 Rename INIT funtions, deprecate old ones.
Man, there were a lot of renamings :)

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-10 09:37:03 -05:00
Matt Caswell 7b9f8f7f03 Auto init/deinit libcrypto
This builds on the previous commit to auto initialise/deinitialise
libcrypto.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-09 15:11:38 +00:00
FdaSilvaYY 0d4fb84390 GH601: Various spelling fixes.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 15:25:50 -05:00
Richard Levitte 777a288270 unified build scheme: add build.info files
Now that we have the foundation for the "unified" build scheme in
place, we add build.info files.  They have been generated from the
Makefiles in the same directories.  Things that are platform specific
will appear in later commits.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-02-01 12:46:58 +01:00
Rich Salz ced2c2c598 Templatize util/domd
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-29 16:56:07 -05:00
Rich Salz 349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Rich Salz 56c77c52e1 Remove update tags
Also remove depend/local_depend.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 09:09:14 -05:00
Rich Salz ee6d9f4eb6 Remove some old makefile targets
Remove lint, tags, dclean, tests.
This is prep for a new makedepend scheme.
This is temporary pending unified makefile, and might help it.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-17 14:47:32 -05:00
Rich Salz d10dac1187 Move Makefiles to Makefile.in
Create Makefile's from Makefile.in
Rename Makefile.org to Makefile.in
Rename Makefiles to Makefile.in
Address review feedback from Viktor and Richard

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-12 16:26:56 -05:00
Richard Levitte ff4b7fafb3 make update
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-12 13:58:29 +01:00
Matt Caswell 90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Dr. Stephen Henson b8fb59897b Rebuild error source files.
Rebuild error source files: the new mkerr.pl functionality will now
pick up and translate static function names properly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-05 15:48:37 +00:00
Rich Salz 64b25758ed remove 0 assignments.
After openssl_zalloc, cleanup more "set to 0/NULL" assignments.
Many are from github feedback.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 16:26:34 -04:00
Rich Salz b51bce9420 Add and use OPENSSL_zalloc
There are many places (nearly 50) where we malloc and then memset.
Add an OPENSSL_zalloc routine to encapsulate that.
(Missed one conversion; thanks Richard)
Also fixes GH328

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-09-02 22:05:37 -04:00
David Brodski 8cbb153357 Fixed problem with multiple load-unload of comp zlib
Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-08-26 17:34:52 -04:00
Rich Salz 121ee399c9 Fix -DZLIB build for opaque COMP types
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-06-09 12:49:50 -04:00
Richard Levitte 0f539dc1a2 Fix the update target and remove duplicate file updates
We had updates of certain header files in both Makefile.org and the
Makefile in the directory the header file lived in.  This is error
prone and also sometimes generates slightly different results (usually
just a comment that differs) depending on which way the update was
done.

This removes the file update targets from the top level Makefile, adds
an update: target in all Makefiles and has it depend on the depend: or
local_depend: targets, whichever is appropriate, so we don't get a
double run through the whole file tree.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-22 18:44:33 +02:00
Rich Salz 9a555706a3 Make COMP_CTX and COMP_METHOD opaque
Since COMP_METHOD is now defined in comp_lcl.h, it is no
longer possible to create new TLS compression methods without
using the OpenSSL source.  Only ZLIB is supported by default.
Also, since the types are opaque, #ifdef guards to use "char *"
instead of the real type aren't necessary.

The changes are actually minor.  Adding missing copyright to some
files makes the diff misleadingly big.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-05-12 10:24:48 -04:00
Rich Salz 16f8d4ebf0 memset, memcpy, sizeof consistency fixes
Just as with the OPENSSL_malloc calls, consistently use sizeof(*ptr)
for memset and memcpy.  Remove needless casts for those functions.
For memset, replace alternative forms of zero with 0.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-05 22:18:59 -04:00
Rich Salz 45ddce21fa Remove the fake RLE compression method.
RLE is a no-op only for testing.  Remove it.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:14:26 -04:00
Rich Salz b4faea50c3 Use safer sizeof variant in malloc
For a local variable:
        TYPE *p;
Allocations like this are "risky":
        p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption.  Instead do this:
        p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:00:13 -04:00
Rich Salz efa7dd6444 free NULL cleanup 11
Don't check for NULL before calling free functions. This gets:
        ERR_STATE_free
        ENGINE_free
        DSO_free
        CMAC_CTX_free
        COMP_CTX_free
        CONF_free
        NCONF_free NCONF_free_data _CONF_free_data
        A sk_free use within OBJ_sigid_free
        TS_TST_INFO_free (rest of TS_ API was okay)
        Doc update for UI_free (all uses were fine)
        X509V3_conf_free
        X509V3_section_free
        X509V3_string_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:15:18 -04:00
Rich Salz b548a1f11c free null cleanup finale
Don't check for NULL before calling OPENSSL_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:02:07 -04:00
Rich Salz b196e7d936 remove malloc casts
Following ANSI C rules, remove the casts from calls to
OPENSSL_malloc and OPENSSL_realloc.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-28 15:28:14 -04:00
Richard Levitte a80e33b991 Remove EXHEADER, TEST, APPS, links:, install: and uninstall: where relevant
With no more symlinks, there's no need for those variables, or the links
target.  This also goes for all install: and uninstall: targets that do
nothing but copy $(EXHEADER) files, since that's now taken care of by the
top Makefile.

Also, removed METHTEST from test/Makefile.  It looks like an old test that's
forgotten...

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-03-31 20:16:01 +02:00
Richard Levitte dee502be89 Stop symlinking, move files to intended directory
Rather than making include/openssl/foo.h a symlink to
crypto/foo/foo.h, this change moves the file to include/openssl/foo.h
once and for all.

Likewise, move crypto/foo/footest.c to test/footest.c, instead of
symlinking it there.

Originally-by: Geoff Thorpe <geoff@openssl.org>

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-03-31 20:16:01 +02:00
Rich Salz 4d428cd250 Dead code removal: #if 0 bio, comp, rand
The start of removing dead code.
A remaining #if 0 in bss_conn.c needs more thought.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-01-29 21:38:57 -05:00
Matt Caswell 0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Dr. Stephen Henson f072785eb4 Remove fipscanister build functionality from makefiles.
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 13:23:45 +00:00
Rich Salz 8cfe08b4ec Remove all .cvsignore files
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-11-28 18:32:43 -05:00
Bodo Möller e2b798c8b3 Assorted bugfixes:
- safestack macro changes for C++ were incomplete
- RLE decompression boundary case
- SSL 2.0 key arg length check

Submitted by: Google (Adam Langley, Neel Mehta, Bodo Moeller)
2011-02-03 12:03:51 +00:00
Dr. Stephen Henson df6de39fe7 Change AR to ARX to allow exclusion of fips object modules 2011-01-26 16:08:08 +00:00
Dr. Stephen Henson 1b31b5ad56 Modify compression code so it avoids using ex_data free functions. This
stops applications that call CRYPTO_free_all_ex_data() prematurely leaking
memory.
2010-01-13 18:57:40 +00:00
Ben Laurie 1f6e9bce21 Missing return values (Coverity ID 204). 2008-12-13 17:19:40 +00:00
Dr. Stephen Henson 8931b30d84 And so it begins...
Initial support for CMS.

Add zlib compression BIO.

Add AES key wrap implementation.

Generalize S/MIME MIME code to support CMS and/or PKCS7.
2008-03-12 21:14:28 +00:00
Nils Larsch 30e5e8aca5 - use OPENSSL_malloc() etc. in zlib
- move zlib_stateful_ex_idx initialization to COMP_zlib()

PR: 1468
2007-02-14 21:52:01 +00:00
Dr. Stephen Henson 47a9d527ab Update from 0.9.8 stable. Eliminate duplicate error codes. 2006-11-21 21:29:44 +00:00
Dr. Stephen Henson 15ac971681 Update filenames in makefiles. 2006-02-04 01:45:59 +00:00
Dr. Stephen Henson ad2695b1b7 Update from 0.9.8-stable. 2005-12-05 13:46:46 +00:00
Dr. Stephen Henson 0d894c9dbe Make ZLIB without ZLIB_SHARED compiled again. 2005-12-03 17:42:11 +00:00
Dr. Stephen Henson da5a0e8722 Add error checking to avoid crashing when zlib cannot be loaded. 2005-12-02 13:27:19 +00:00
Richard Levitte 283c3e2437 Only define ZLIB_SHARED if it hasn't already been defined (on the command
line, for example).

PR: 1112
2005-06-18 04:32:12 +00:00
Andy Polyakov ce92b6eb9c Further BUILDENV refinement, further fool-proofing of Makefiles and
[most importantly] put back dependencies accidentaly eliminated in
check-in #13342.
2005-05-16 16:55:47 +00:00
Andy Polyakov 81a86fcf17 Fool-proofing Makefiles 2005-05-15 22:23:26 +00:00
Dr. Stephen Henson 29dc350813 Rebuild error codes. 2005-04-12 16:15:22 +00:00
Richard Levitte 4bb61becbb Add emacs cache files to .cvsignore. 2005-04-11 14:17:07 +00:00
Ben Laurie 42ba5d2329 Blow away Makefile.ssl. 2005-03-30 13:05:57 +00:00
Richard Levitte a7201e9a1b Changes concering RFC 3820 (proxy certificates) integration:
- Enforce that there should be no policy settings when the language
   is one of id-ppl-independent or id-ppl-inheritAll.
 - Add functionality to ssltest.c so that it can process proxy rights
   and check that they are set correctly.  Rights consist of ASCII
   letters, and the condition is a boolean expression that includes
   letters, parenthesis, &, | and ^.
 - Change the proxy certificate configurations so they get proxy
   rights that are understood by ssltest.c.
 - Add a script that tests proxy certificates with SSL operations.

Other changes:

 - Change the copyright end year in mkerr.pl.
 - make update.
2005-01-17 17:06:58 +00:00
Andy Polyakov bdbc9b4d1a Make whiny compilers stop complaining about missing prototype. 2004-12-30 23:40:31 +00:00
Richard Levitte a2ac429da2 Don't use $(EXHEADER) directly in for loops, as most shells will break
if $(EXHEADER) is empty.

Notified by many, solution suggested by Carson Gaspar <carson@taltos.org>
2004-11-02 23:55:01 +00:00
Richard Levitte 5b0f1f7d13 Because libraries on Windows lack useful version information, the zlib
guys had to change the name to differentiate with older versions when
a backward incompatibility came up.  Of course, we need to adapt.
This change simply tries to load the library through the newer name
(ZLIB1) first, and if that fails, it tries the good old ZLIB.
2004-10-14 05:48:59 +00:00
Geoff Thorpe 9c52d2cc75 After the latest round of header-hacking, regenerate the dependencies in
the Makefiles. NB: this commit is probably going to generate a huge posting
and it is highly uninteresting to read.
2004-05-17 19:26:06 +00:00
Geoff Thorpe c57bc2dc51 make update 2004-04-19 18:33:41 +00:00
Richard Levitte 79b42e7654 Use sh explicitely to run point.sh
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
2003-12-27 14:59:07 +00:00
Geoff Thorpe 66b82f5aad make update 2003-10-28 22:10:47 +00:00
Richard Levitte 8242354952 Make sure int SSL_COMP_add_compression_method() checks if a certain
compression identity is already present among the registered
compression methods, and if so, reject the addition request.

Declare SSL_COMP_get_compression_method() so it can be used properly.

Change ssltest.c so it checks what compression methods are available
and enumerates them.  As a side-effect, built-in compression methods
will be automagically loaded that way.  Additionally, change the
identities for ZLIB and RLE to be conformant to
draft-ietf-tls-compression-05.txt.

Finally, make update.

Next on my list: have the built-in compression methods added
"automatically" instead of requiring that the author call
SSL_COMP_add_compression_method() or
SSL_COMP_get_compression_methods().
2003-10-06 11:00:15 +00:00
Richard Levitte c40b9bdefb Setting the ex_data index is unsafe in a threaded environment, so
let's wrap it with a lock.
2003-10-06 09:09:44 +00:00
Richard Levitte 6895cca89d Remove unused code, don't use zlib functions that are really macros
and provide missing prototypes.
2003-10-04 09:09:19 +00:00
Richard Levitte 9b94f215b1 Define COMP method function prototypes properly. 2003-03-21 00:05:14 +00:00
Richard Levitte 78951e7711 Make sure we get the definition of OPENSSL_NO_ERR. 2003-03-20 23:19:41 +00:00
Richard Levitte 8228f302dd Add some debugging output. 2003-01-16 17:28:46 +00:00
Richard Levitte 86a62cf15c Implement a stateful variant if the ZLIB compression method. The old
stateless variant is kept, but isn't used anywhere.
2002-12-08 02:39:38 +00:00
Richard Levitte 001ab3abad Use double dashes so makedepend doesn't misunderstand the flags we
give it.
For 0.9.7 and up, that means util/domd needs to remove those double
dashes from the argument list when gcc is used to find the
dependencies.
2002-10-09 13:25:12 +00:00
Richard Levitte e984b2af64 If we're loading libz dynamically, and COMP_zlib() is called more than once,
only the first call would provide the correct result.
PR: 277
2002-10-04 13:04:37 +00:00
Richard Levitte 17085b022c Pass CFLAG to dependency makers, so non-standard system include paths are
handled properly.
Part of PR 75
2002-06-27 16:39:25 +00:00
Bodo Möller 245f44e2ab add automatically generated ERR_load_... prototype 2002-01-04 13:12:08 +00:00
Richard Levitte 138d8ab0c7 make update 2002-01-02 12:44:54 +00:00
Richard Levitte d6a89fcf88 Do not forget to compile comp_err.c 2001-12-20 22:12:10 +00:00
Richard Levitte f8000b9345 'make update' 2001-10-04 07:49:09 +00:00
Ben Laurie d66ace9da5 Start to reduce some of the header bloat. 2001-08-05 18:02:16 +00:00
Richard Levitte 710e5d5639 make update 2001-07-31 17:07:24 +00:00
Ben Laurie dbad169019 Really add the EVP and all of the DES changes. 2001-07-30 23:57:25 +00:00
Bodo Möller 4e20b1a656 Instead of telling both 'make' and the user that ranlib
errors can be tolerated, hide the error from 'make'.
This gives shorter output both if ranlib fails and if
it works.
2001-03-09 14:01:42 +00:00
Richard Levitte d88a26c489 make update
Note that all *_it variables are suddenly non-existant according to
libeay.num.  This is a bug that will be corrected.  Please be patient.
2001-02-26 10:54:08 +00:00
Richard Levitte 41d2a336ee e_os.h does not belong with the exported headers. Do not put it there
and make all files the depend on it include it without prefixing it
with openssl/.

This means that all Makefiles will have $(TOP) as one of the include
directories.
2001-02-22 14:45:02 +00:00
Richard Levitte bc36ee6227 Use new-style system-id macros everywhere possible. I hope I haven't
missed any.

This compiles and runs on Linux, and external applications have no
problems with it.  The definite test will be to build this on VMS.
2001-02-20 08:13:47 +00:00
Richard Levitte cf1b7d9664 Make all configuration macros available for application by making
sure they are available in opensslconf.h, by giving them names starting
with "OPENSSL_" to avoid conflicts with other packages and by making
sure e_os2.h will cover all platform-specific cases together with
opensslconf.h.

I've checked fairly well that nothing breaks with this (apart from
external software that will adapt if they have used something like
NO_KRB5), but I can't guarantee it completely, so a review of this
change would be a good thing.
2001-02-19 16:06:34 +00:00
Ben Laurie 4978361212 Make depend. 2001-02-04 21:06:55 +00:00
Bodo Möller 8df788c97f COMP_zlib should always be declared, even if it is not functional.
Don't dump core in ssltest.
2000-11-30 23:41:58 +00:00
Richard Levitte 1363155145 A few bug fixes for Windows. 2000-11-30 17:41:01 +00:00
Richard Levitte a4614bf06d COMP_METHOD has a new argument since some time back... 2000-11-30 12:18:10 +00:00
Richard Levitte c4438dc0e5 Change c_zlib further to allow loading a shared zlib on all operating
systems where such an operation is supported.
2000-11-30 11:56:00 +00:00
Richard Levitte 20f88b9bd4 Changes to c_zlib.c to make ZLIB.DLL dynamically loadable under
Windows.  Really, this should probably be done on Unix as well, but
that will be a later story...
2000-11-30 10:25:45 +00:00
Richard Levitte 4e20a4e688 'ranlib' doesn't always run on some systems. That's actually
acceptable, since all that happens if it fails is a library with
an index, which makes linking slower, but still working correctly.
2000-09-25 08:53:15 +00:00
Richard Levitte 62ab514e98 'make update' 2000-09-07 08:46:51 +00:00
Richard Levitte c2bbf9cf6c I got sick and tired of having to keep track of NIDs when such a thing
could be done automagically, much like the numbering in libeay.num and
ssleay.num.  The solution works as follows:

  - New object identifiers are inserted in objects.txt, following the
    syntax given in objects.README.
  - objects.pl is used to process obj_mac.num and create a new
    obj_mac.h.
  - obj_dat.pl is used to create a new obj_dat.h, using the data in
    obj_mac.h.

This is currently kind of a hack, and the perl code in objects.pl
isn't very elegant, but it works as I intended.  The simplest way to
check that it worked correctly is to look in obj_dat.h and check the
array nid_objs and make sure the objects haven't moved around (this is
important!).  Additions are OK, as well as consistent name changes.
2000-07-05 02:45:36 +00:00
Richard Levitte 26a3a48d65 There have been a number of complaints from a number of sources that names
like Malloc, Realloc and especially Free conflict with already existing names
on some operating systems or other packages.  That is reason enough to change
the names of the OpenSSL memory allocation macros to something that has a
better chance of being unique, like prepending them with OPENSSL_.

This change includes all the name changes needed throughout all C files.
2000-06-01 22:19:21 +00:00
Richard Levitte 82271cee5b In Message-ID: <003201bfb332$14a07520$0801a8c0@janm.transactionsite.com>,
"Jan Mikkelsen" <janm@transactionsite.com> correctly states that the
OpenSSL header files have #include's and extern "C"'s in an incorrect
order.  Thusly fixed.
2000-05-02 12:16:01 +00:00
Bodo Möller 59fc2b0fc2 Preserve reason strings in automatically build tables. 2000-03-05 00:19:36 +00:00
Richard Levitte d3442bc780 Move the registration of callback functions to special functions
designed for that.  This removes the potential error to mix data and
function pointers.

Please note that I'm a little unsure how incorrect calls to the old
ctrl functions should be handled, in som cases.  I currently return 0
and that's it, but it may be more correct to generate a genuine error
in those cases.
2000-02-20 23:43:02 +00:00
Ben Laurie 5b1b044606 Update dependencies. 1999-05-01 22:36:10 +00:00
Bodo Möller e5f3045fbf Support INSTALL_PREFIX for packagers.
Submitted by:
Reviewed by:
PR:
1999-04-29 21:52:08 +00:00
Ulf Möller d575d2924c Ignore Makefile.save
Submitted by: Anonymous
1999-04-29 16:04:54 +00:00
Bodo Möller 1314c344ac Obey $(PERL) when running util/mklink.pl.
Submitted by:
Reviewed by:
PR:
1999-04-29 12:46:59 +00:00
Bodo Möller 6e6acfd4b9 Use util/mklink.pl instead of util/mklink.sh.
Submitted by:
Reviewed by:
PR:
1999-04-28 22:33:54 +00:00
Ulf Möller f5d7a031a3 New Configure option no-<cipher> (rsa, idea, rc5, ...). 1999-04-27 01:14:46 +00:00
Ulf Möller a9be3af5ad Remove NOPROTO definitions and error code comments. 1999-04-26 16:43:10 +00:00