Dr. Stephen Henson
8ed8454115
add X9.31 prime generation routines from 0.9.8 branch
2011-01-09 13:22:47 +00:00
Andy Polyakov
7665b436f0
s390x.S: fix typo in bn_mul_words [from HEAD].
...
PR: 2380
2010-11-22 21:57:29 +00:00
Dr. Stephen Henson
7770da4b41
PR: 2295
...
Submitted by: Alexei Khlebnikov <alexei.khlebnikov@opera.com>
Reviewed by: steve
OOM checking. Leak in OOM fix. Fall-through comment. Duplicate code
elimination.
2010-10-11 23:25:23 +00:00
Andy Polyakov
9e15cc606e
Alpha assembler pack: adapt for Linux [from HEAD].
...
PR: 2335
2010-09-13 20:32:53 +00:00
Andy Polyakov
9447da5065
crypto/bn/asm/s390x.S: drop redundant instructions [from HEAD].
2010-09-10 14:55:34 +00:00
Dr. Stephen Henson
e97359435e
Fix warnings (From HEAD, original patch by Ben).
2010-06-15 17:25:15 +00:00
Andy Polyakov
b620447dcc
alpha-mont.pl: comply with stack alignment requirement [from HEAD].
2010-04-10 13:33:46 +00:00
Andy Polyakov
1244d5b713
ARMv4 assembler: [unconfirmed] fix for compilation failure [from HEAD].
2010-03-29 09:59:58 +00:00
Ben Laurie
bcd9d12a8d
Fix warning.
2010-02-28 13:38:16 +00:00
Bodo Möller
7fe747d1eb
Always check bn_wexpend() return values for failure (CVE-2009-3245).
...
(The CHANGES entry covers the change from PR #2111 as well, submitted by
Martin Olsson.)
Submitted by: Neel Mehta
2010-02-23 10:36:30 +00:00
Dr. Stephen Henson
7b1856e5a1
PR: 2111
...
Submitted by: Martin Olsson <molsson@opera.com>
Check for bn_wexpand errors in bn_mul.c
2009-12-02 15:28:05 +00:00
Dr. Stephen Henson
50d70c01d6
PR: 2062
...
Submitted by: Julia Lawall <julia@diku.dk>
Approved by: steve@openssl.org
Correct BN_rand error handling in bntest.c
2009-10-01 00:21:55 +00:00
Dr. Stephen Henson
27713e3fc2
Check t too.
2009-06-17 11:47:54 +00:00
Dr. Stephen Henson
8280b43a62
Update from HEAD.
2009-06-17 11:26:09 +00:00
Ben Laurie
7de819237d
Two digits is not wide enough.
2009-06-14 10:23:29 +00:00
Dr. Stephen Henson
477fd4596f
PR: 1835
...
Submitted by: Damien Miller <djm@mindrot.org>
Approved by: steve@openssl.org
Fix various typos.
2009-02-14 21:49:38 +00:00
Andy Polyakov
0f529cbdc3
s390x-mont.pl: optimize prologue.
2009-02-10 08:46:48 +00:00
Andy Polyakov
8626230a02
s390x assembler pack update.
2009-02-09 15:42:04 +00:00
Dr. Stephen Henson
41b7619596
Fix missing prototype warnings then fix different prototype warnings ;-)
2009-01-11 16:17:26 +00:00
Andy Polyakov
a68c7b9171
bn_lib.c: [re-]fix Win64 compiler warning.
2008-12-29 12:44:33 +00:00
Andy Polyakov
5cabcf96e7
Fix "possible loss of data" Win64 compiler warnings.
2008-12-29 12:35:49 +00:00
Andy Polyakov
be01f79d3d
x86_64 assembler pack: add support for Win64 SEH.
2008-12-19 11:17:29 +00:00
Andy Polyakov
3ebbe8853f
Bring C bn_mul_mont template closer to assembler.
2008-12-16 07:28:38 +00:00
Andy Polyakov
93c4ba07d7
x86_64-xlate.pl update, engage x86_64 assembler in mingw64.
2008-11-14 16:40:37 +00:00
Andy Polyakov
1416aec60d
Update make rules for x86_64 assembler pack.
2008-11-12 08:19:04 +00:00
Andy Polyakov
aa8f38e49b
x86_64 assembler pack to comply with updated styling x86_64-xlate.pl rules.
2008-11-12 08:15:52 +00:00
Andy Polyakov
2fbc8a2aad
Revert commit #17603 , it should have been part of #17617 .
2008-11-12 07:27:36 +00:00
Geoff Thorpe
6343829a39
Revert the size_t modifications from HEAD that had led to more
...
knock-on work than expected - they've been extracted into a patch
series that can be completed elsewhere, or in a different branch,
before merging back to HEAD.
2008-11-12 03:58:08 +00:00
Bodo Möller
0a8c9f7de1
symbol deobnoxification
2008-11-11 07:08:59 +00:00
Dr. Stephen Henson
0afc9f5bc0
PR: 1777
...
Submitted by: "Alon Bar-Lev" <alon.barlev@gmail.com>
Approved by: steve@openssl.org
Fix some size_t issues.
2008-11-05 23:14:32 +00:00
Dr. Stephen Henson
e6e0c9018c
Fix prototypes.
2008-11-02 18:12:36 +00:00
Dr. Stephen Henson
9619b730b4
Use stddef.h to pick up size_t def.
2008-11-02 16:56:13 +00:00
Dr. Stephen Henson
c76fd290be
Fix warnings about mismatched prototypes, undefined size_t and value computed
...
not used.
2008-11-02 12:50:48 +00:00
Ben Laurie
4d6e1e4f29
size_tification.
2008-11-01 14:37:00 +00:00
Andy Polyakov
122396f2db
Fix SHA512 and optimize BN for mingw64.
2008-11-01 12:46:18 +00:00
Andy Polyakov
f1455b3063
Minor clean-up in bn_lib.c: constification and optimization.
2008-10-28 13:52:51 +00:00
Andy Polyakov
b764f82c64
Fix crash in BN_rshift.
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PR: 1663
2008-10-28 13:46:14 +00:00
Geoff Thorpe
ae7ec4c71d
Apparently '__top' is also risky, obfuscate further. (All this to
...
avoid inlines...)
2008-10-22 12:00:15 +00:00
Geoff Thorpe
3fdc6c11aa
Use of a 'top' var creates "shadow variable" warnings.
2008-10-22 01:25:45 +00:00
Ben Laurie
0d6f9c7181
Constification.
2008-10-19 22:51:27 +00:00
Andy Polyakov
aff8259510
Fix argument order in BN_nnmod call and implement rigorous boundary
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condition check.
2008-10-16 07:54:41 +00:00
Andy Polyakov
256b3e9c5f
Optimize bn_correct_top.
2008-10-15 10:48:52 +00:00
Andy Polyakov
762a2e3cab
Remove redundant BN_ucmp, fix boundary condition in BN_nist_mod_224 and
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reimplement BN_nist_mod_521.
2008-10-15 10:47:48 +00:00
Geoff Thorpe
fa0f834c20
Fix build warnings.
2008-09-15 04:02:37 +00:00
Bodo Möller
f8d6be3f81
Some precautions to avoid potential security-relevant problems.
2008-09-14 13:42:34 +00:00
Andy Polyakov
492279f6f3
AIX build updates.
2008-09-12 14:45:54 +00:00
Geoff Thorpe
4c3296960d
Remove the dual-callback scheme for numeric and pointer thread IDs,
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deprecate the original (numeric-only) scheme, and replace with the
CRYPTO_THREADID object. This hides the platform-specifics and should reduce
the possibility for programming errors (where failing to explicitly check
both thread ID forms could create subtle, platform-specific bugs).
Thanks to Bodo, for invaluable review and feedback.
2008-08-06 15:54:15 +00:00
Geoff Thorpe
5f834ab123
Revert my earlier CRYPTO_THREADID commit, I will commit a reworked
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version some time soon.
2008-07-03 19:59:25 +00:00
Bodo Möller
8228fd89fc
avoid potential infinite loop in final reduction round of BN_GF2m_mod_arr()
...
Submitted by: Huang Ying
Reviewed by: Douglas Stebila
2008-06-23 20:46:24 +00:00
Bodo Möller
fabe640f5e
Clarifying comment.
2008-05-02 18:47:48 +00:00
Bodo Möller
d05a474556
Montgomery-related minor cleanups/documentation
2008-05-01 18:48:20 +00:00
Andy Polyakov
ba6f95e81b
Add 64-bit support to BN_nist_mod_244 and engage BN_nist_mod_* on 64-bit
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platforms.
2008-04-24 10:04:26 +00:00
Andy Polyakov
830b8877ba
Takanori Yanagisawa has shown how to correctly use pre-computed values.
...
So in a sense this commit reverts few latest ones fixing bugs in original
code and improving it, most notably adding 64-bit support [though not in
BN_nist_mod_224 yet].
PR: 1593
2008-04-23 08:10:25 +00:00
Andy Polyakov
9912ab6770
Resolve __DECC warning and keep disclaiming support for 16-bit platforms.
2008-04-18 15:47:30 +00:00
Andy Polyakov
299ab428ce
Fix remaining BN_nist_mod_*.
...
PR: 1593
2008-04-18 15:40:57 +00:00
Lutz Jänicke
4c1a6e004a
Apply mingw patches as supplied by Roumen Petrov an Alon Bar-Lev
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PR: 1552
Submitted by: Roumen Petrov <openssl@roumenpetrov.info>, "Alon Bar-Lev" <alon.barlev@gmail.com>
2008-04-17 10:19:16 +00:00
Andy Polyakov
d4122504a2
Clarifying comment.
2008-04-09 12:06:42 +00:00
Andy Polyakov
2c4226c42b
Do BN_nist_mod_384 by the book, as cheating doesn't work. Other functions
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will be revised too.
PR: 1593
2008-04-09 11:36:04 +00:00
Andy Polyakov
2819ffb520
Fix fast reduction on NIST curves (as well BN_NIST_ADD_ONE macro).
...
PR: 1593
2008-04-01 08:39:08 +00:00
Dr. Stephen Henson
e2a29d49ca
Update dependencies.
2008-03-29 21:11:25 +00:00
Geoff Thorpe
f7ccba3edf
There was a need to support thread ID types that couldn't be reliably cast
...
to 'unsigned long' (ie. odd platforms/compilers), so a pointer-typed
version was added but it required portable code to check *both* modes to
determine equality. This commit maintains the availability of both thread
ID types, but deprecates the type-specific accessor APIs that invoke the
callbacks - instead a single type-independent API is used. This simplifies
software that calls into this interface, and should also make it less
error-prone - as forgetting to call and compare *both* thread ID accessors
could have led to hard-to-debug/infrequent bugs (that might only affect
certain platforms or thread implementations). As the CHANGES note says,
there were corresponding deprecations and replacements in the
thread-related functions for BN_BLINDING and ERR too.
2008-03-28 02:49:43 +00:00
Dr. Stephen Henson
56c7754cab
Avoid warnings.
2008-02-28 14:05:01 +00:00
Andy Polyakov
61b05a0025
Make x86_64-mont.pl work with debug Win64 build.
2008-02-27 20:09:28 +00:00
Bodo Möller
7c9882eb24
fix BIGNUM flag handling
2008-02-27 06:01:28 +00:00
Andy Polyakov
089458b096
ppc64-mont optimization.
2008-02-05 13:10:14 +00:00
Andy Polyakov
676517e08e
crypto/rc5/Makefile was erroneously omitted from last perlasm unification.
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Also remove obsolete and now misleading comments.
2008-01-15 11:27:06 +00:00
Andy Polyakov
addd641f3a
Unify ppc assembler make rules.
2008-01-13 22:01:30 +00:00
Andy Polyakov
fa8e921f66
Unify x86 perlasm make rules.
2008-01-11 13:15:11 +00:00
Dr. Stephen Henson
4d1f3f7a6c
Update perl asm scripts include paths for perlasm.
2008-01-05 22:28:38 +00:00
Andy Polyakov
c8ec4a1b0b
Final (for this commit series) optimized version and with commentary section.
2007-12-29 20:30:09 +00:00
Andy Polyakov
699e1a3a82
This is also informational commit exposing loop modulo scheduling "factor."
2007-12-29 20:28:01 +00:00
Andy Polyakov
64214a2183
New Montgomery multiplication module, ppc64-mont.pl. Reference, non-optimized
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implementation. This is essentially informational commit.
2007-12-29 20:26:46 +00:00
Andy Polyakov
ca64056836
Engage x86 assembler in Mac OS X build.
2007-12-18 17:33:49 +00:00
Andy Polyakov
70ba4ee5d5
Commit #16325 fixed one thing but broke DH with certain moduli.
2007-11-03 20:09:04 +00:00
Andy Polyakov
0023adb47a
Switch to bn-s390x (it's faster on keys longer than 512 bits) and mention
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s390x assembler pack in CHANAGES.
2007-10-01 07:38:32 +00:00
Andy Polyakov
7722e53f12
Yet another ARM update. It appears to be more appropriate to make
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developers responsible for -march choice.
2007-09-27 16:27:03 +00:00
Andy Polyakov
75a8e30f4f
Minimize stack utilization in probable_prime.
2007-09-18 20:52:05 +00:00
Bodo Möller
08b229e13f
Make sure that BN_from_montgomery keeps the BIGNUMS in proper format
2007-09-18 16:35:28 +00:00
Dr. Stephen Henson
710069c19e
Fix warnings.
2007-08-12 17:44:32 +00:00
Andy Polyakov
35295bdbee
bn_mul_recursive doesn't handle all cases correctly, which results in
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BN_mul failures at certain key-length mixes.
PR: 1427
2007-07-08 18:53:03 +00:00
Andy Polyakov
62aa5dd415
Fix build problem on Tru64.
2007-06-29 13:11:45 +00:00
Andy Polyakov
673c55a2fe
Latest bn_mont.c modification broke ECDSA test. I've got math wrong, which
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is fixed now.
2007-06-29 13:10:19 +00:00
Andy Polyakov
5b89f78a89
Typo in x86_64-mont.pl.
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PR: 1549
2007-06-21 11:38:52 +00:00
Andy Polyakov
1c7f8707fd
bn_asm for s390x.
2007-06-20 14:10:16 +00:00
Andy Polyakov
2329694222
SPARC Solaris and Linux assemblers treat .align directive differently.
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PR: 1547
2007-06-20 12:24:22 +00:00
Dr. Stephen Henson
9677bf0f30
Update .cvsignore
2007-06-18 12:40:24 +00:00
Andy Polyakov
7d9cf7c0bb
Eliminate conditional final subtraction in Montgomery assembler modules.
2007-06-17 17:10:03 +00:00
Andy Polyakov
55525742f4
Privatize BN_*_no_branch.
2007-06-11 16:33:03 +00:00
Andy Polyakov
c693b5a55c
Commentary updates and minor optimization for bn_mont.c.
2007-06-11 08:53:52 +00:00
Andy Polyakov
6b6443dead
Eliminate conditional final subtraction in Montgomery multiplication.
2007-06-10 19:34:38 +00:00
Andy Polyakov
b900df5258
Engage s390x assembler modules.
2007-04-30 09:22:27 +00:00
Andy Polyakov
a2a54ffc5f
s390x assembler pack.
2007-04-30 08:42:54 +00:00
Bodo Möller
24a8c25ab5
fix error codes
2007-04-19 15:14:21 +00:00
Bodo Möller
d1e7d1d96c
don't violate the bn_check_top assertion in BN_mod_inverse_no_branch()
2007-04-19 14:45:57 +00:00
Bodo Möller
b002265ee3
make BN_FLG_CONSTTIME semantics more fool-proof
2007-03-28 18:41:23 +00:00
Bodo Möller
bd31fb2145
Change to mitigate branch prediction attacks
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Submitted by: Matthew D Wood
Reviewed by: Bodo Moeller
2007-03-28 00:15:28 +00:00
Andy Polyakov
8b71d35458
nasm fixes.
2007-03-20 08:55:58 +00:00
Andy Polyakov
760e353528
sparcv9a-mont was modified to handle 32-bit aligned input, but check
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for 64-bit alignment was not removed.
2007-03-20 08:54:51 +00:00
Dr. Stephen Henson
af32f9fdda
Update from fips2 branch.
2007-02-03 17:32:49 +00:00
Dr. Stephen Henson
560b79cbff
Constify version strings and some structures.
2007-01-21 13:07:17 +00:00
Andy Polyakov
64aecc6720
Make armv4t-mont module backward binary compatible with armv4 and rename it
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accordingly.
2007-01-17 20:12:41 +00:00
Andy Polyakov
43b8fe1cd0
Montgomery multiplication for ARMv4.
2007-01-11 21:43:25 +00:00
Andy Polyakov
8876e58f34
Montgomery multiplication for MIPS III/IV. Not engaged.
2006-12-29 11:09:33 +00:00
Andy Polyakov
7321a84d4c
Minor clean-up in crypto/bn/asm.
2006-12-29 11:05:20 +00:00
Andy Polyakov
4cfe3df1f5
Minor performance improvements to x86-mont.pl.
2006-12-28 12:43:16 +00:00
Andy Polyakov
8f2d60ec26
Fix for "strange errors" exposed by ccgost engine. The fix is
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two extra insructions in sqradd loop at line #503 .
2006-12-27 10:59:51 +00:00
Andy Polyakov
1702c8c4bf
x86-mont.pl sse2 tune-up and integer-only squaring procedure.
2006-12-22 15:28:07 +00:00
Andy Polyakov
87d3af6475
Eliminate 64-bit alignment limitation in sparcv9a-mont.
2006-12-08 15:18:41 +00:00
Andy Polyakov
98939a05b6
alpha-mont.pl: gcc portability fix and make-rule.
2006-12-08 14:18:58 +00:00
Andy Polyakov
d28134b8f3
Minor, +10%, tune-up for x86_64-mont.pl.
2006-12-08 10:13:51 +00:00
Andy Polyakov
8583eba015
Montgomery multiplication routine for Alpha.
2006-12-08 10:12:56 +00:00
Andy Polyakov
73b979e601
Clarify HAL SPARC64 support situation in sparcv9a-mont.pl.
2006-11-28 11:07:36 +00:00
Andy Polyakov
ebae8092cb
Minor optimizations based on intruction level profiler feedback.
2006-11-28 10:34:51 +00:00
Andy Polyakov
2e21922eb6
Modulo-schedule loops in sparcv9a-mont.pl. Overall improvement factor
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over 0.9.8 is up to 3x on USI&II cores and up to 80% - on USIII&IV.
2006-11-28 07:24:26 +00:00
Andy Polyakov
1c3d2b94be
This is "informational" commit. Its mere purpose is to expose "modulo
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factor" in inner loops.
2006-11-28 07:20:36 +00:00
Andy Polyakov
48d2335d73
Non-SSE2 path to bn_mul_mont. But it's disabled, because it currently
...
doesn't give performance improvement.
2006-11-27 14:59:35 +00:00
Dr. Stephen Henson
47a9d527ab
Update from 0.9.8 stable. Eliminate duplicate error codes.
2006-11-21 21:29:44 +00:00
Andy Polyakov
31439046e0
bn/asm/ppc.pl to use ppc-xlate.pl.
2006-10-17 14:37:07 +00:00
Andy Polyakov
cecfdbf72d
VIA-specific Montgomery multiplication routine.
2006-10-17 07:04:48 +00:00
Bodo Möller
a53cdc5b08
Ensure that the addition mods[i]+delta cannot overflow in probable_prime().
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[Problem pointed out by Adam Young <adamy (at) acm.org>]
2006-09-18 14:00:49 +00:00
Andy Polyakov
8ea975d070
+20% tune-up for Power5.
2006-08-09 15:40:30 +00:00
Andy Polyakov
c8a0d0aaf9
Engage assembler in solaris64-x86_64-cc.
2006-07-31 22:28:40 +00:00
Dr. Stephen Henson
f0fa285f75
Update .cvsignore again.
2006-07-17 16:42:06 +00:00
Andy Polyakov
1a4e245f3e
Unsigned vs signed comparison warning.
2006-07-04 20:29:14 +00:00
Bodo Möller
48fc582f66
New functions CRYPTO_set_idptr_callback(),
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CRYPTO_get_idptr_callback(), CRYPTO_thread_idptr() for a 'void *' type
thread ID, since the 'unsigned long' type of the existing thread ID
does not always work well.
2006-06-23 15:21:36 +00:00
Bodo Möller
c4e7870ac1
Change array representation of binary polynomials to make GF2m part of
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the BN library more generally useful.
Submitted by: Douglas Stebila
2006-06-18 22:00:57 +00:00
Bodo Möller
4584eccea0
another thread-safety fix
2006-06-16 01:00:47 +00:00
Bodo Möller
675f605d44
Thread-safety fixes
2006-06-14 08:55:23 +00:00
Andy Polyakov
67d990904e
Futher minor PPC assembler update.
2006-05-04 21:30:41 +00:00
Andy Polyakov
c09a0318b7
Minor PPC assembler updates.
2006-05-03 14:07:34 +00:00
Andy Polyakov
2c5d4daac5
Yet another "teaser" Montgomery multiplication module, for PowerPC.
2006-04-30 21:15:29 +00:00
Dr. Stephen Henson
54d853ebc3
Add support for setting keybits and public exponent value for pkey RSA keygen.
2006-04-11 17:28:37 +00:00
Nils Larsch
b4e88ccb28
ensure the pointer is valid before using it
2006-03-18 14:27:41 +00:00
Ulf Möller
3b408d83fe
make update
2006-02-12 23:21:56 +00:00
Dr. Stephen Henson
15ac971681
Update filenames in makefiles.
2006-02-04 01:45:59 +00:00
Nils Larsch
8c5a2bd6bb
add additional checks + cleanup
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Submitted by: David Hartman <david_hartman@symantec.com>
2006-01-29 23:12:22 +00:00
Nils Larsch
3798cb8182
fix comment
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PR: 1270
2006-01-13 23:50:26 +00:00
Nils Larsch
2c5fadbce3
2 is a prime
...
PR: 1266
2006-01-13 23:27:59 +00:00
Andy Polyakov
7a5dbeb782
Minor sparcv9 clean-ups.
2005-12-27 21:27:39 +00:00
Andy Polyakov
3b4a0225e2
As SPARCV9 CPU flavor is [expected to be] detected at run-time, we can
...
afford to relax SPARCV9/8+ compiler command line and produce "unversal"
binaries as we used to.
2005-12-19 09:10:06 +00:00
Andy Polyakov
a00e414faf
Unify sparcv9 assembler naming and build rules among 32- and 64-bit builds.
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Engage run-time switch between bn_mul_mont_fpu and bn_mul_mont_int.
2005-12-16 17:39:57 +00:00
Andy Polyakov
f5826b8014
We all make typos:-) Fix just introduced ones in bn.h
2005-12-16 10:43:33 +00:00
Andy Polyakov
4a47f55639
Eliminate warning induced by http://cvs.openssl.org/chngview?cn=14690 and
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keep disclaiming narrower than 32-bit support.
2005-12-16 10:37:24 +00:00
Andy Polyakov
68ea60683a
Add IALU-only bn_mul_mont for SPARCv9. See commentary section for details.
2005-12-15 22:43:33 +00:00
Andy Polyakov
6df8c74d5b
Switch 64-bit sparcv9 platforms from bn(64,64) to bn(64,32). This doesn't
...
have impact on performance, because amount of multiplications does not
increase with this switch, not on sparcv9 that is. On the contrary, it
actually improves performance, because it spares a load of instructions
used to chase carries. Not to mention that BN assembler modules can be
shared more freely between 32- and 64-bit builts.
2005-12-15 22:40:58 +00:00
Andy Polyakov
877e8e970c
Allow for bn(64,32) on LP64 platforms.
2005-12-15 22:31:16 +00:00
Andy Polyakov
07645deeb8
Apply "better safe than sorry" approach after addressing sporadic SEGV in
...
bn_sub_words to the rest of the sparcv8plus.S.
2005-11-15 08:02:10 +00:00
Andy Polyakov
c52c82ffc1
Attempt to resolve sporadic SEGV crashes in bn_sub_words in OpenSSH. I'm
...
baffled why it crashes and does it sporadically...
2005-11-11 20:07:07 +00:00
Dr. Stephen Henson
d6a03a23a8
Update from stable branch.
2005-11-11 13:00:07 +00:00
Andy Polyakov
bd2abcae37
Move declaration for optional bn_mul_mont to bn_lcl.h in order to hide
...
it from mkdef.pl.
2005-11-06 22:10:38 +00:00