Commit graph

536 commits

Author SHA1 Message Date
Andy Polyakov
39663d2c40 Missing sparcv8.o rule.
PR: 1082
2005-05-31 12:18:15 +00:00
Richard Levitte
c9028b0ab5 Typo 2005-05-29 11:26:56 +00:00
Bodo Möller
cad811fc41 Use BN_with_flags() in a cleaner way. 2005-05-27 15:39:24 +00:00
Bodo Möller
a506b8c7dd check BN_copy() return value 2005-05-26 04:30:48 +00:00
Richard Levitte
2f596aeef5 DEC C complains about bad subscript, but we know better, so let's shut it up. 2005-05-24 03:22:56 +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
Bodo Möller
46a643763d Implement fixed-window exponentiation to mitigate hyper-threading
timing attacks.

BN_FLG_EXP_CONSTTIME requests this algorithm, and this done by default for
RSA/DSA/DH private key computations unless
RSA_FLAG_NO_EXP_CONSTTIME/DSA_FLAG_NO_EXP_CONSTTIME/
DH_FLAG_NO_EXP_CONSTTIME is set.

Submitted by: Matthew D Wood
Reviewed by: Bodo Moeller
2005-05-16 01:43:31 +00:00
Andy Polyakov
81a86fcf17 Fool-proofing Makefiles 2005-05-15 22:23:26 +00:00
Ben Laurie
4b26fe30de There must be an explicit way to build the .o! 2005-05-11 16:39:05 +00:00
Bodo Möller
8afca8d9c6 Fix more error codes.
(Also improve util/ck_errf.pl script, and occasionally
fix source code formatting.)
2005-05-11 03:45:39 +00:00
Richard Levitte
82e8cb403a Since BN_LLONG will only be defined for Alpha/VMS and not VAX/VMS,
there's no need to undefine it here.  Then, let's get a bit paranoid
and not define BN_ULLONG on THIRTY_TWO_BIT machines when BN_LLONG
isn't defined.
2005-05-06 13:34:35 +00:00
Nils Larsch
f15c448a72 remove BN_ncopy, it was only used in bn_nist.c and wasn't particular
useful anyway
2005-05-03 20:27:00 +00:00
Nils Larsch
fcb41c0ee8 rewrite of bn_nist.c, disable support for some curves on 64 bit platforms
for now (it was broken anyway)
2005-05-03 20:23:33 +00:00
Nils Larsch
c1a8a5de13 don't let BN_CTX_free(NULL) segfault 2005-04-29 21:20:31 +00:00
Dr. Stephen Henson
6ec8e63af6 Port BN_MONT_CTX_set_locked() from stable branch.
The function rsa_eay_mont_helper() has been removed because it is no longer
needed after this change.
2005-04-26 23:58:54 +00:00
Dr. Stephen Henson
465b9f6b26 Stop unused variable warning. 2005-04-26 23:45:49 +00:00
Nils Larsch
800e400de5 some updates for the blinding code; summary:
- possibility of re-creation of the blinding parameters after a
  fixed number of uses (suggested by Bodo)
- calculatition of the rsa::e in case it's absent and p and q
  are present (see bug report #785)
- improve the performance when if one rsa structure is shared by
  more than a thread (see bug report #555)
- fix the problem described in bug report #827
- hide the definition ot the BN_BLINDING structure in bn_blind.c
2005-04-26 22:31:48 +00:00
Bodo Möller
aa4ce7315f Fix various incorrect error function codes.
("perl util/ck_errf.pl */*.c */*/*.c" still reports many more.)
2005-04-26 18:53:22 +00:00
Ben Laurie
36d16f8ee0 Add DTLS support. 2005-04-26 16:02:40 +00:00
Nils Larsch
ff22e913a3 - use BN_set_negative and BN_is_negative instead of BN_set_sign
and BN_get_sign
- implement BN_set_negative as a function
- always use "#define BN_is_zero(a) ((a)->top == 0)"
2005-04-22 20:02:44 +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
Andy Polyakov
0abfd60604 Extend Solaris x86 support to amd64. 2005-04-04 17:10:53 +00:00
Andy Polyakov
60fd574cdf Make bn/asm/x86_64-gcc.c gcc4 savvy. +r is likely to be initially
introduced for a reason [like bug in initial gcc port], but proposed
=&r is treated correctly by senior 3.2, so we can assume it's safe now.
PR: 1031
2005-04-03 18:53:29 +00:00
Nils Larsch
fea4280a8b fix header 2005-03-30 21:38:29 +00:00
Ben Laurie
42ba5d2329 Blow away Makefile.ssl. 2005-03-30 13:05:57 +00:00
Andy Polyakov
da30c74a27 Remove unused assembler modules. 2005-02-06 13:43:02 +00:00
Andy Polyakov
67ea999d4a This patch was "ignited" by OpenBSD 3>=4 support. They've switched to ELF
and GNU binutils, but kept BSD make... And I took the opportunity to
unify other targets to this common least denominator...
2005-02-06 13:23:34 +00:00
Andy Polyakov
76ef6ac956 Refine PowerPC platform support. 2004-12-20 13:44:34 +00:00
Dr. Stephen Henson
a0e7c8eede Add lots of checks for memory allocation failure, error codes to indicate
failure and freeing up memory if a failure occurs.

PR:620
2004-12-05 01:03:15 +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
Geoff Thorpe
f79110c633 Two TODO comments taken care of. Nils pointed out that one of them had already
been done, and took care of the other one (which hadn't).

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe
2004-09-19 04:43:46 +00:00
Andy Polyakov
16760a3089 Proper support for OpenBSD-i386 shared build, including assember modules!
"Proper" means "compiles and passes test." Versioning is broken (I think).
2004-08-29 21:36:37 +00:00
Andy Polyakov
2b247cf81f OPENSSL_ia32cap final touches. Note that OPENSSL_ia32cap is no longer a
symbol, but a macro expanded as (*(OPENSSL_ia32cap_loc())). The latter
is the only one to be exported to application.
2004-08-29 16:36:05 +00:00
Andy Polyakov
34413fca84 OpenBSD fix-up for new a.out targets. OpenBSD .s.o rule is busted... 2004-08-01 21:16:26 +00:00
Andy Polyakov
ec38ddc765 Clean-up GAS targets: get rid of "cpp" stuff and replace it with "purified"
COFF and a.out targets [similar to ELF targets]. You might notice some
rudementary support for shared mingw builds under cygwin. It works (it
produces cryptoeay32.dll and ssleay32.dll with everything exported by
name), but it's primarily for testing/debugging purposes, at least for
now...
2004-08-01 17:33:58 +00:00
Andy Polyakov
33c3ecf741 Build-n-link new IA-64 modules on Linux and HP-UX. 2004-07-23 23:27:10 +00:00
Andy Polyakov
8169dd73f9 All SIXTY_FOUR_BIT platforms (mind the difference between SIXTY_FOUR_BIT and
SIXTY_FOUR_BIT_LONG) were failing to pass 'cd test; make test_bn'.
2004-07-22 09:32:11 +00:00
Andy Polyakov
859ceeeb51 Anchor AES and SHA-256/-512 assembler from C. 2004-07-18 17:26:01 +00:00
Andy Polyakov
d0590fe6b2 Add anchors for AES, SHA-256/-512 assembler modules and SSE2 code pathes.
I also used this opportunity to clean up some out-of-date targets and
re-group targets by OS.
2004-07-18 16:19:34 +00:00
Geoff Thorpe
ace3ebd661 Improve error handling if decompression of an ec point fails, and cleanup
ec_curve.c (unify comments, etc).

Submitted by: Nils Larsch
Reviewed by: Bodo Moeller, Geoff Thorpe
2004-07-06 15:50:04 +00:00
Andy Polyakov
e2f2a9af2c New scalable bn_mul_add_words loop, which provides up to >20% overall
performance improvement. Make module more gcc friendly and clarify
copyright issues for division routine.
2004-07-01 11:10:38 +00:00
Geoff Thorpe
d459e39012 Tidy up, including;
- Remove unused and unuseful debug cruft.
- Remove unnecessary 'top' fudging from BN_copy().
- Fix a potential memory leak and simplify the expansion logic in
  BN_bin2bn().

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe
2004-06-20 04:16:12 +00:00
Geoff Thorpe
df11e1e921 Deprecate unused cruft, and "make update". 2004-06-17 23:50:25 +00:00
Geoff Thorpe
afbe74d386 Actually, that last change to BN_get_word() was a little too simple. 2004-06-17 22:05:40 +00:00
Geoff Thorpe
9088d5f24f As Nils put it;
Yet another question: some time ago you changed BN_set_word.
    Why didn't you change BN_get_word as well?

Quite. I'm also removing the older commented-out implementations to improve
readability. This complex stuff seems to date from a time when the types
didn't match up well.

Submitted by: Nils Larsch, Geoff Thorpe
2004-06-17 20:13:50 +00:00
Geoff Thorpe
cf9056cfda BN_div_word() was breaking when called from BN_bn2dec() (actually, this is
the only function that uses it) because it would trip up an assertion in
bn_div_words() when first invoked. This also adds BN_div_word() testing to
bntest.

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe
2004-06-17 20:03:56 +00:00
Andy Polyakov
1809e858bb Eliminate compiler warnings and throw in performance table. 2004-05-28 10:15:58 +00:00
Geoff Thorpe
d6dda126b7 Make some more API types opaquely available from ossl_typ.h, meaning the
corresponding headers are only required for API functions or structure
details. This now includes the bignum types and BUF_MEM. Subsequent commits
will remove various dependencies on bn.h and buffer.h and update the
makefile dependencies.
2004-05-15 18:32:08 +00:00
Andy Polyakov
d3adc3d3ed SSE2 accelerated bn_mul_add_words. Code is currently disabled till proper
config and run-time support is added.
PR: 788
Submitted by: <dean@arctic.org>
Reviewed by: <appro>

Obtained from: http://arctic.org/~dean/crypto/rsa.html
2004-05-06 10:36:49 +00:00