6085 Commits

Author SHA1 Message Date
Richard Levitte
34f0fe9de0 Avoid a race condition if another thread happens to remove the error
state at the same time.
2000-07-25 16:56:39 +00:00
Richard Levitte
f944e7845c "make update" 2000-07-24 10:02:47 +00:00
Richard Levitte
b436a98257 Redo and enhance the support for building shared libraries. Currently
there's support for building under Linux and True64 (using examples
from the programming manuals), including versioning that is currently
the same as OpenSSL versions but should really be a different series.

With this change, it's up to the users to decide if they want shared
libraries as well as the static ones.  This decision now has to be
done at configuration time (well, not really, those who know what they
do can still do it the same way as before).

The OpenSSL programs (openssl and the test programs) are currently
always linked statically, but this may change in the future in a
configurable manner.  The necessary makefile variables to enable this
are in place.

Also note that I have done absolutely nothing about the Windows target
to get something similar.  On the other hand, DLLs are already the
default there, but without versioning, and I've no idea what the
possibilities for such a thing are there...
2000-07-21 15:08:53 +00:00
Bodo Möller
2d789604b8 Bugfix: use write locks, not just read locks 2000-07-21 15:07:56 +00:00
Ulf Möller
2ad3c4c89e oops. 2000-07-21 02:14:15 +00:00
Ulf Möller
3866db2d5a don't print debug output 2000-07-21 01:13:26 +00:00
Ulf Möller
8ad7635ec9 Move RNG initialization to RAND_poll(), and shared definitions to
rand_lcl.h
2000-07-19 21:43:23 +00:00
Ulf Möller
c0722725f9 Randomness polling function for Win9x. 2000-07-19 21:35:35 +00:00
Dr. Stephen Henson
094fe66d9f Fix some typose in the i2d/d2i functions that
call the i2c/c2i (they were not using the
content length for the headers).

Fix ASN1 long form tag encoding. This never
worked but it was never tested since it is
only used for tags > 30.

New options to smime program to allow the
PKCS#7 format to be specified and the content
supplied externally.
2000-07-10 18:33:05 +00:00
Richard Levitte
27d7260075 Corrected small bug that could add ',L' when it shouldn't 2000-07-08 07:56:12 +00:00
Dr. Stephen Henson
a338e21bd1 New ASN1 functions that just deal with
content octets, not tag+length.
2000-07-07 13:24:36 +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
Bodo Möller
904cb691f3 Return bignum '0' when BN_rand is asked for a 0 bit random number. 2000-07-02 19:42:19 +00:00
Bodo Möller
186a6f4876 Don't dereference NULL pointers.
Submitted by: bowe@chip.ma.certco.com
2000-07-02 18:16:38 +00:00
Ben Laurie
69b5d3c51f Don't let top go below zero! 2000-07-01 16:30:27 +00:00
Richard Levitte
f365611ca3 Undo the changes I just made. I'm not sure what I was thinking of.
The message to everyone is "Do not hack OpenSSL when stressed"...
2000-06-28 16:47:45 +00:00
Richard Levitte
dffd72f171 Make it possible for people to tell where the EGD socket is through
the RANDEGD environment variable.
2000-06-28 16:09:54 +00:00
Richard Levitte
3b3bc455d0 That's it, I've seen questions about this one time too many for
today.  Time to add extra info so the poor users know where to
go with their troubles.
2000-06-28 14:32:12 +00:00
Geoff Thorpe
8ba92cfe81 Steve fixed up some strange errors introduced into dso_win32.c, and I'm
just converting some spaces to tabs from his fix. :-)
2000-06-23 17:29:05 +00:00
Bodo Möller
fc57ebc057 Actually comment out the parts of BN_MOD_MUL_WORD that I inteded to
comment out in the previous commit
2000-06-23 08:10:28 +00:00
Bodo Möller
e958c5afe7 In BN_mod_exp_mont_word, avoid one application of BN_MOD_MUL_WORD,
and for small 'a' also a couple of calls to
BN_mod_mul_montgomery(r, r, r, ...).
2000-06-23 05:51:37 +00:00
Richard Levitte
ce2d00b2b4 On case-insensitive systems, the 'install' target gets matched against
the 'INSTALL' file, which means that 9 times of 10, the BlowFish
headers won't get installed.  Avoid this in the same way it's done in
crypto/des/Makefile.ssl, where someone apparently has thought of this...
2000-06-22 18:02:23 +00:00
Dr. Stephen Henson
4dd4535441 Change mkstack.pl so it now sorts each group
into lexical order. Previously it depended on
the order of files in the directory.

This should now mean that all systems will
agree on the order of safestack.h and will
not change it needlessly and avoid massive
needless commits to safestack.h in future.

It wont however avoid this one :-(
2000-06-22 00:34:27 +00:00
Ulf Möller
8415060e1e use faster version 2000-06-21 21:20:46 +00:00
Geoff Thorpe
1a797ac67c * This adds some checking to the 'dlfcn' DSO_METHOD that at least lets
it cope with OpenBSD which doesn't understand "RTLD_NOW".
* Added the dso_scheme config string entry for OpenBSD-x86 to give it
  DSO support.
* 'make update' that has also absorbed some of Steve's mkstack changes
  for the ASN-related macros.
2000-06-21 14:12:25 +00:00
Dr. Stephen Henson
130832150c Fixes for Win32 build.
This is mostly a work around for the old VC++ problem
that it treats func() as func(void).

Various prototypes had been added to 'compare' function
pointers that triggered this. This could be fixed by removing
the prototype, adding function pointer casts to every call or
changing the passed function to use the expected arguments.
I mostly did the latter.

The mkdef.pl script was modified to remove the typesafe
functions which no longer exist.

Oh and some functions called OPENSSL_freeLibrary() were
changed back to FreeLibrary(), wonder how that happened :-)
2000-06-21 02:25:30 +00:00
Dr. Stephen Henson
7ef8206859 Handle ASN1_SET_OF and PKCS12_STACK_OF using function
casts in the same way as STACK_OF.
2000-06-20 18:45:28 +00:00
Geoff Thorpe
438fa2fdc1 'make update' 2000-06-20 14:06:06 +00:00
Bodo Möller
0f4805f515 Avoid unnecessary links and incomplete program file in apps/. 2000-06-19 17:38:22 +00:00
Richard Levitte
55b7688ef5 Add the missing callback pointer handling functions.
Also, make sure empty slots of the dynamic lock stack are used.
Actually, I'm not really sure this is the right thing to do, and may
remove it, with an endlessly growing stack as result...
2000-06-19 16:38:27 +00:00
Bodo Möller
95a9fea711 Add OPENSSL_free at the end of CRYPTO_destroy_dynlockid. 2000-06-19 13:53:15 +00:00
Richard Levitte
e73a6965e3 Redo the support for dynamic locks. First of all, it was terribly
insecure, so a static lock is added to isolate the sensitive parts.
Also, to avoid one thread freeing a lock that is used by another, a
reference counter is added.
2000-06-19 13:38:09 +00:00
Richard Levitte
4b88270ba8 Modifications for VMS. 2000-06-18 16:06:44 +00:00
Richard Levitte
c79223040d Add support for dynamically created and destroyed mutexes. This will
be needed in some ENGINE code, and might serve elsewhere as well.
Note that it's implemented in such a way that the locking itself is
done through the same CRYPTO_lock function as the static locks.

WARNING: This is currently experimental and untested code (it will get
tested soon, though :-)).
2000-06-18 15:59:04 +00:00
Bodo Möller
3f39e5ae6c Using speaking "variable" names in macros so that e.g. grepping for
sk_whatever_insert and sk_whatever_set immediately reveals the subtle
difference in parameter order.

Change mkstack.pl so that safestack.h is not rewritten when
nothing has changed.
2000-06-17 23:41:44 +00:00
Dr. Stephen Henson
3aceb94b9e Safe stack reorganisation in terms of function casts.
After some messing around this seems to work but needs
a few more tests. Working out the syntax for sk_set_cmp_func()
(cast it to a function that itself returns a function pointer)
was painful :-(

Needs some testing to see what other compilers think of this
syntax.

Also needs similar stuff for ASN1_SET_OF etc etc.
2000-06-16 23:29:26 +00:00
Richard Levitte
fb3e1eeb93 Change to have a single library that works on both Win9x and WinNT.
As far as I understand, it still needs to be compiled on NT...
Contributed by Arne Ansper <arne@ats.cyber.ee>
2000-06-16 15:25:41 +00:00
Bodo Möller
f03aa651c0 typo 2000-06-16 14:35:05 +00:00
Bodo Möller
5d07c20d8e In EVP_BytesToKey, replace explicit "8" by "PKCS5_SALT_LEN". 2000-06-16 14:29:51 +00:00
Bodo Möller
4ee1eb7bd4 There are compilers that complain if a variable has the same name as a
label. (Reported by Alexei Bakharevski.)
2000-06-16 14:24:37 +00:00
Geoff Thorpe
e9a68cfbc3 Currently the DSO_METHOD interface has one entry point to bind all
"symbols" including functions (of all prototypes( and variables. Whilst
casting any function type to another violates ANSI C (I believe), it is
a necessary evil in shared-library APIs. However, it is quite
conceivable that functions in general and data symbols could very well
be represented differently to each other on some systems, as Bodo said;

> Since the function/object distinction is a lot more likely to be
> important on real-life platforms supporting DSO *and* it can be quite
> easily done *and* it will silence compilers that don't like
> assignments from void pointers to function pointer variables, why
> not do it?

I agree. So this change splits the "dso_bind" handler in DSO_METHOD
into "dso_bind_var" and "dso_bind_func". Similarly the exported
function DSO_bind() has been split in two. I've also put together
changes for the various DSO_METHOD implementations, but so far only
DSO_dlfcn() has been tested. BTW: The prototype for dso_bind had been
a bit strange so I've taken the opportunity to change its shape (in
both variations).

Also, the README has been updated - particularly with a note about
using customised native name-translation for shared libraries (and that
you can't do it yet).
2000-06-16 10:45:36 +00:00
Dr. Stephen Henson
d3ed8ceb3d Add support for the modified SGC key format used in IIS. 2000-06-15 23:48:05 +00:00
Richard Levitte
f20ee31477 Make sure that bs is not getting free'd again.
Reported by Robert Eiglmaier <robert.eiglmaier@ixos.de>
2000-06-15 11:10:15 +00:00
Bodo Möller
24bec03beb This probably fixes a BN_rshift bug. 2000-06-13 15:07:39 +00:00
Bodo Möller
c3b1424cc0 Use BN_CTX_end when exiting early from BN_mod_exp_mont_word because
BN_mod_exp_atalla could be used.
2000-06-13 13:50:42 +00:00
Geoff Thorpe
8ba6d1b0cc The atalla functionality doesn't work with the "word" version of
BN_mod_exp. Call the regular atalla mod_exp operation instead.
2000-06-13 13:18:51 +00:00
Geoff Thorpe
1c4f90a05d Enable DSO support on alpha (OSF1), cc and gcc.
Also, "make update" has added some missing functions to libeay.num,
updated the TABLE for the alpha changes, and updated thousands of
dependancies that have changed from recent commits.
2000-06-13 12:59:38 +00:00
Ulf Möller
44317f04b1 protoypes 2000-06-12 19:45:38 +00:00
Dr. Stephen Henson
e366f2b876 Fix evp_locl.h macros.
Documentation correction.
2000-06-11 15:43:17 +00:00
Dr. Stephen Henson
fd75eb50c0 Make EVP_SealInit() and EVP_OpenInit() check EVP_EncryptInit() and
EVP_DecryptInit() return values.

Update docs.
2000-06-11 12:27:58 +00:00