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functions on platform were that's the best way to handle exporting
global variables in shared libraries. To enable this functionality,
one must configure with "EXPORT_VAR_AS_FN" or defined the C macro
"OPENSSL_EXPORT_VAR_AS_FUNCTION" in crypto/opensslconf.h (the latter
is normally done by Configure or something similar).
To implement a global variable, use the macro OPENSSL_IMPLEMENT_GLOBAL
in the source file (foo.c) like this:
OPENSSL_IMPLEMENT_GLOBAL(int,foo)=1;
OPENSSL_IMPLEMENT_GLOBAL(double,bar);
To declare a global variable, use the macros OPENSSL_DECLARE_GLOBAL
and OPENSSL_GLOBAL_REF in the header file (foo.h) like this:
OPENSSL_DECLARE_GLOBAL(int,foo);
#define foo OPENSSL_GLOBAL_REF(foo)
OPENSSL_DECLARE_GLOBAL(double,bar);
#define bar OPENSSL_GLOBAL_REF(bar)
The #defines are very important, and therefore so is including the
header file everywere where the defined globals are used.
The macro OPENSSL_EXPORT_VAR_AS_FUNCTION also affects the definition
of ASN.1 items, but that structure is a bt different.
The largest change is in util/mkdef.pl which has been enhanced with
better and easier to understand logic to choose which symbols should
go into the Windows .def files as well as a number of fixes and code
cleanup (among others, algorithm keywords are now sorted
lexicographically to avoid constant rewrites).
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Note that all *_it variables are suddenly non-existant according to
libeay.num. This is a bug that will be corrected. Please be patient.
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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.
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SSL/TLS session IDs in a server. According to RFC2246, the session ID is an
arbitrary value chosen by the server. It can be useful to have some control
over this "arbitrary value" so as to choose it in ways that can aid in
things like external session caching and balancing (eg. clustering). The
default session ID generation is to fill the ID with random data.
The callback used by default is built in to ssl_sess.c, but registering a
callback in an SSL_CTX or in a particular SSL overrides this. BTW: SSL
callbacks will override SSL_CTX callbacks, and a new SSL structure inherits
any callback set in its 'parent' SSL_CTX. The header comments describe how
this mechanism ticks, and source code comments describe (hopefully) why it
ticks the way it does.
Man pages are on the way ...
[NB: Lutz was also hacking away and helping me to figure out how best to do
this.]
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form '#if defined(...) || defined(...) || ...' and '#if !defined(...)
&& !defined(...) && ...'. This also avoids the growing number of
special cases it was previously handling (some of them wrongly).
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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.
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files. Instead, insert proper information in the $def string, which
will be properly munged later on.
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Fix warning in apps/engine.c
Remove definitions of deleted functions.
Add missing definition of X509_VAL.
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and ASN1 code.
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Make sure those are purged...
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I've no idea were the KRB5 header files and libraries are placed on
Win32. When there's better knowledge, we might be able to process the
other KRB5-related arguments as well...
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Add the C macros OPENSSL_BUILD_SHLIBCRYPTO and OPENSSL_BUILD_SHLIBSSL
to the build of the object files as appropriate for each library.
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* detect "unknown" algorithms (any C macro starting with NO_ that is
not explicitely mentioned in mkdef.pl as a known algorithm) and
report.
* add a number of algorithms that can be deselected.
* look in ssl/kssl.h as well.
* accept multiple whitespace (not just one SPC) in preprocessor lines.
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Win32 but it is getting there...
Update mkdef.pl to handle ASN1_ANY and fix headers.
Stop various VC++ warnings.
Include some fixes from "Peter 'Luna' Runestig"
<peter@runestig.com>
Remove external declaration for des_set_weak_key_flag:
it doesn't exist.
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Initial support for variables in DEF files.
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compiler switch.
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it is missing.
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stderr...
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Fix BN_gcd.
Analyze BN_mod_inverse.
Add BN_kronecker.
"make update".
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"make update"
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away now...
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At the same time, add VMS support for Rijndael.
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make update done.
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algorithms do not get in...
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version of make for Mingw32)
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anything that just links with libeay32.lib or libssl32.lib will get an
error saying the __imp__RegQueryValueEx is unresolved.
The right thing would really be to fix crypto/rand/rand_win.c to load
ADVAPI32.DLL dynamically, but that won't be done just before a
release.
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getting triggered...
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record-oriented fashion. That means that every write() will write a
separate record, which will be read separately by the programs trying
to read from it. This can be very confusing.
The solution is to put a BIO filter in the way that will buffer text
until a linefeed is reached, and then write everything a line at a
time, so every record written will be an actual line, not chunks of
lines and not (usually doesn't happen, but I've seen it once) several
lines in one record. Voila, BIO_f_linebuffer() is born.
Since we're so close to release time, I'm making this VMS-only for
now, just to make sure no code is needlessly broken by this. After
the release, this BIO method will be enabled on all other platforms as
well.
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