Commit graph

654 commits

Author SHA1 Message Date
Andy Polyakov
64214a2183 New Montgomery multiplication module, ppc64-mont.pl. Reference, non-optimized
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
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
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
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
is fixed now.
2007-06-29 13:10:19 +00:00
Andy Polyakov
5b89f78a89 Typo in x86_64-mont.pl.
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.
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
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
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
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
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
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
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().
[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