Richard Levitte [Mon, 26 Jan 2004 23:45:32 +0000 (23:45 +0000)]
S_IFBLK and S_IFCHR may not exist in some places (like Windows), so
let's check for those macros, and if they aren't defined, let's assume
there aren't Unixly devices on this platform.
Andy Polyakov [Sun, 25 Jan 2004 10:53:43 +0000 (10:53 +0000)]
Even though C specification explicitly says that constant type "stretches"
automatically to accomodate the value, some compilers fail to do so. Most
notably 0x0123456789ABCDEF should come out as long long in 32-bit context,
but HP compiler truncates it to 32-bit value. Which in turn breaks GF(2^m)
arithmetics in hpux-parisc2-cc build. Therefore this fix...
Richard Levitte [Sat, 10 Jan 2004 18:04:38 +0000 (18:04 +0000)]
Adding a slash between the directoryt and the file is a problem with
VMS. The C RTL can handle it well if the "directory" is a logical
name with no colon, therefore ending being 'logname/file'. However,
if the given logical names actually has a colon, or if you use a full
VMS-syntax directory, you end up with 'logname:/file' or
'dev:[dir1.dir2]/file', and that isn't handled in any good way.
So, on VMS, we need to check if the directory string ends with a
separator (one of ':', ']' or '>' (< and > can be used instead [ and
])), and handle that by not inserting anything between the directory
spec and the file name. In all other cases, it's assumed the
directory spec is a logical name, so we need to place a colon between
it and the file.
Richard Levitte [Sat, 27 Dec 2003 16:10:30 +0000 (16:10 +0000)]
Avoid including cryptlib.h, it's not really needed.
Check if IDEA is being built or not.
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
Richard Levitte [Sat, 27 Dec 2003 16:07:20 +0000 (16:07 +0000)]
Only use environment variables if uid and gid are the same as euid and egid.
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
Richard Levitte [Sat, 27 Dec 2003 16:02:22 +0000 (16:02 +0000)]
Check if a random "file" is really a device file, and treat it
specially if it is.
Add a few OpenBSD-specific cases.
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
Richard Levitte [Sat, 27 Dec 2003 14:40:17 +0000 (14:40 +0000)]
Use BUF_strlcpy() instead of strcpy().
Use BUF_strlcat() instead of strcat().
Use BIO_snprintf() instead of sprintf().
In some cases, keep better track of buffer lengths.
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
Geoff Thorpe [Tue, 2 Dec 2003 20:01:30 +0000 (20:01 +0000)]
Incremental cleanups to bn_lib.c.
- Add missing bn_check_top() calls and relocate some others
- Use BN_is_zero() where appropriate
- Remove assert()s that bn_check_top() is already covering
- Simplify the code in places (esp. bn_expand2())
- Only keep ambiguous zero handling if BN_STRICT isn't defined
- Remove some white-space and make some other aesthetic tweaks
Geoff Thorpe [Tue, 2 Dec 2003 03:28:24 +0000 (03:28 +0000)]
Use the BN_is_odd() macro in place of code that (inconsistently) does much
the same thing.
Also, I have some stuff on the back-burner related to some BN_CTX notes
from Peter Gutmann about his cryptlib hacks to the bignum code. The BN_CTX
comments are there to remind me of some relevant points in the code.
Geoff Thorpe [Tue, 2 Dec 2003 03:16:56 +0000 (03:16 +0000)]
BN_FLG_FREE is of extremely dubious usefulness, and is only referred to
once in the source (where it is set for the benefit of no other code
whatsoever). I've deprecated the declaration in the header and likewise
made the use of the flag conditional in bn_lib.c. Note, this change also
NULLs the 'd' pointer in a BIGNUM when it is reset but not deallocated.
Geoff Thorpe [Mon, 1 Dec 2003 22:11:08 +0000 (22:11 +0000)]
The bn_set_max() macro is only "used" by the bn_set_[low|high]() macros
which, in turn, are used nowhere at all. This is a good thing because
bn_set_max() would currently generate code that wouldn't compile (BIGNUM
has no 'max' element).
The only apparent use for bn_set_[low|high] would be for implementing
windowing algorithms, and all of openssl's seem to use bn_***_words()
helpers instead (including the BN_div() that Nils fixed recently, which had
been using independently-coded versions of what these unused macros are
intended for). I'm therefore consigning these macros to cvs oblivion in the
name of readability.
Geoff Thorpe [Mon, 1 Dec 2003 21:59:40 +0000 (21:59 +0000)]
bn_fix_top() exists for compatibility's sake and is mapped to
bn_correct_top() or bn_check_top() depending on debug settings. For
internal source, all bn_fix_top()s should be converted one way or the other
depending on whether the use of bn_correct_top() is justified.
For BN_div_recp(), these cases should not require correction if the other
bignum functions are doing their jobs properly, so convert to
bn_check_top().
Geoff Thorpe [Sun, 30 Nov 2003 22:23:12 +0000 (22:23 +0000)]
If BN_STRICT is defined, don't accept an ambiguous representation of zero
(ie. where top may be zero, or it may be one if the corresponding word is
set to zero). Note, this only affects the macros in bn.h, there are probably
similar corrections required in some c files.
Also, clarify the audit-related macros at the top of the header. Mental
note: I must not forget to clean all this out before 0.9.8 is released ...
Geoff Thorpe [Sun, 30 Nov 2003 22:02:10 +0000 (22:02 +0000)]
Improve a couple of the bignum macros. Note, this doesn't eliminate
tolerance of ambiguous zero-representation, it just improves
BN_abs_is_word() and simplifies other macros that depend on it.
Richard Levitte [Sat, 29 Nov 2003 09:19:12 +0000 (09:19 +0000)]
Damnit, I'm sick of having to do something special every time a module
that gets built before objects barfs all over the place because it
uses a new NID that hasn't had a chance of getting defined yet (in
this case, it was about a couple of new EC curves, and therefore a
couple of new corresponding NIDs).
Richard Levitte [Fri, 28 Nov 2003 23:03:14 +0000 (23:03 +0000)]
RSA_size() and DH_size() return the amount of bytes in a key, and we
compared it to the amount of bits required...
PR: 770
Submitted by: c zhang <czhang2005@hotmail.com>
b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may
be used also to move some OS-specific code to VC-CE too (the the
first chunk of the patch);
c) The DESCRIPTION specifier of the .def file is made more informative:
now it contains the version number too. On OS/2 it is made conformant
to OS/2 conventions; in particular, when one runs the standard command
BLDLEVEL this.DLL
one can see:
Vendor: www.openssl.org/
Revision: 0.9.7c
Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd
[I did not make Win32 descriptions as informative as this - I'm afraid to
break something. Be welcome to fix this.]
d) On OS/2 the generated DLL was hardly usable (it had a shared initialized
data segment).
e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on
OS/2 are "global data". It is hard to have several DLLs with the same
name on the system. Thus this precluded coexistence of OpenSSL with DLLs
for other SLL implementations - or other name clashes. I transparently
changed the names of the DLLs to open_ssl.dll and cryptssl.dll.
f) The file added in (a) is used to create "forwarder" DLLs, so the
applications expecting the "old" DLL names may use the new DLLs
transparently. (A presence of these DLLs on the system nullifies (e),
but makes old applications work. This is a stopgap measure until the
old applications are relinked. Systems with no old applications do not
need these DLLs, so may enjoy all the benefits of (e).)
The new DLLs are placed in os2/ and os2/noname subdirectories.
g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious
meaningless failures). The change to util/pl/OS2-EMX.pl uses the
variable introduced in (b) to switch the Makefiles to SHELL=sh syntax.
All these backslashes are removed, and the generated Makefiles started to
work.
h) Running os2/OS2-EMX.cmd now prints out what to do next.
Richard Levitte [Fri, 28 Nov 2003 14:07:14 +0000 (14:07 +0000)]
Move do_subject() to apps.c and rename it to parse_name(). The
rationale behind the move is that it's use by several applications.
The rationale behind the name change is that it describes what the
function does a bit better.
Geoff Thorpe [Tue, 25 Nov 2003 21:07:59 +0000 (21:07 +0000)]
Due to recent debugging bursts, openssl should be more or less solid
against inconsistent BIGNUMs coming out of any of its API functions. So
this change no longer "fixes" the bn_print.c functions, but it makes for
cleaner code. This patch was a part of ticket 697.
PR: 697
Submitted by: Otto Moerbeek
Reviewed by: Geoff Thorpe
Geoff Thorpe [Tue, 25 Nov 2003 20:39:19 +0000 (20:39 +0000)]
Fix some handling in bn_word. This also resolves the issues observed in
ticket 697 (though uses a different solution than the proposed one). This
problem was initially raised by Otto Moerbeek.
PR: 697
Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe
Geoff Thorpe [Sat, 22 Nov 2003 20:23:41 +0000 (20:23 +0000)]
BN_div() cleanup: replace the use of BN_sub and BN_add with bn_sub_words
and bn_add_words to avoid using fake bignums to window other bignums that
can lead to corruption. This change allows all bignum tests to pass with
BN_DEBUG and BN_DEBUG_RAND debugging and valgrind. NB: This should be
tested on a few different architectures and configuration targets, as the
bignum code this deals with is quite preprocessor (and assembly) sensitive.
Submitted by: Nils Narsch
Reviewed by: Geoff Thorpe, Ulf Moeller
Geoff Thorpe [Fri, 21 Nov 2003 21:42:35 +0000 (21:42 +0000)]
Fix a small bug in str_copy: if more than one variable is replaced, make
sure the current length is used to calculate the new buffer length instead
of using the old length (prior to any variable substitution).
Andy Polyakov [Thu, 20 Nov 2003 19:10:36 +0000 (19:10 +0000)]
hpux64-parisc2-gcc target added. Once it is verified, ./config should
be modified to choose it instead of hpux64-parisc-gcc, which should
then be removed. hpux64-parisc-cc is removed already now as redundant
[in case you wonder, 64-bit HP-UX ABI *implies* PA-RISC2.0].
Geoff Thorpe [Thu, 13 Nov 2003 15:03:14 +0000 (15:03 +0000)]
This rewrites two "for" loops in BN_rshift() - equality with zero is
generally a more efficient comparison than comparing two integers, and the
first of these two loops was off-by-one (copying one too many values). This
change also removes a superfluous assignment that would set an unused word
to zero (and potentially allow an overrun in some cases).
Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe
Geoff Thorpe [Mon, 10 Nov 2003 18:09:18 +0000 (18:09 +0000)]
General improvements to the ec_asn1.c code. This squashes at least one bug
(where it was impossible to create an EC certificate with a compressed
public key), and has some style improvements based on some comments from
Steve Henson about use of the ASN1 macros.
Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe