Andy Polyakov
e33826f01b
Add assembly CRYPTO_memcmp.
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GH: #102
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-19 22:33:00 +02:00
Rich Salz
e0a651945c
Copyright consolidation: perl files
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Add copyright to most .pl files
This does NOT cover any .pl file that has other copyright in it.
Most of those are Andy's but some are public domain.
Fix typo's in some existing files.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-20 09:45:40 -04:00
Richard Levitte
0a4edb931b
Unified - adapt the generation of cpuid, uplink and buildinf to use GENERATE
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This gets rid of the BEGINRAW..ENDRAW sections in crypto/build.info.
This also moves the assembler generating perl scripts to take the
output file name as last command line argument, where necessary.
Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-03-09 11:09:26 +01:00
Rich Salz
f642ebc1e2
Undo a90081576c
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Undo unapproved commit that removed DJGPP and WATT32
2014-08-09 08:02:20 -04:00
Rich Salz
a90081576c
Remove DJGPP (and therefore WATT32) #ifdef's.
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DJGPP is no longer a supported platform. Remove all #ifdef, etc.,
cases that refer to it. DJGPP also #define'd WATT32, so that
is now removed as well.
2014-08-08 16:54:14 -04:00
Andy Polyakov
f4d456408d
x86[_64]cpuid.pl: add low-level RDSEED.
2014-02-14 17:24:12 +01:00
Andy Polyakov
1bc0b68d7b
x86cpuid.pl: fix extended feature flags detection.
2013-06-10 22:20:46 +02:00
Andy Polyakov
5702e965d7
x86cpuid.pl: make it work with older CPUs.
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PR: 3005
2013-03-04 20:05:04 +01:00
Andy Polyakov
c5cd28bd64
Extend OPENSSL_ia32cap_P with extra word to accomodate AVX2 capability.
2012-11-17 19:04:15 +00:00
Andy Polyakov
6206682a35
x86cpuid.pl: hide symbols [backport from x86_64].
2012-08-29 14:19:59 +00:00
Andy Polyakov
8d1b199d26
Revert random changes from commit#22606.
2012-06-04 22:12:10 +00:00
Ben Laurie
71fa451343
Version skew reduction: trivia (I hope).
2012-06-03 22:00:21 +00:00
Andy Polyakov
f9c5e5d92e
perlasm: fix symptom-less bugs, missing semicolons and 'my' declarations.
2012-04-28 10:36:58 +00:00
Andy Polyakov
0f2ece872d
x86cpuid.pl: fix processor capability detection on pre-586.
2012-02-28 14:20:21 +00:00
Andy Polyakov
bdf40fd251
x86cpuid.pl: compensate for imaginary virtual machines.
2011-11-08 21:27:44 +00:00
Andy Polyakov
e879dd4386
x86cpuid.pl: don't punish "last-year" OSes on "this-year" CPUs.
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PR: 2633
2011-11-05 10:44:12 +00:00
Andy Polyakov
301799b803
x86[_64]cpuid.pl: add function accessing rdrand instruction.
2011-06-04 12:20:45 +00:00
Andy Polyakov
18f5603c53
x86cpuid.pl: last commit broke platforms with perl with 64-bit integer.
2011-05-29 12:50:02 +00:00
Andy Polyakov
4bb90087d7
x86[_64]cpuid.pl: harmonize usage of reserved bits #20 and #30 .
2011-05-27 15:32:43 +00:00
Andy Polyakov
b906422149
x86[_64]cpuid.pl: handle new extensions.
2011-05-16 20:35:11 +00:00
Andy Polyakov
5fabb88a78
Multiple assembler packs: add experimental memory bus instrumentation.
2011-04-17 12:46:00 +00:00
Andy Polyakov
7676eebf42
OPENSSL_cleanse to accept zero length parameter [matching C implementation].
2010-01-24 14:54:24 +00:00
Andy Polyakov
761393bba7
x86[_64]cpuid.pl: further refine shared cache detection.
2009-05-14 18:17:26 +00:00
Andy Polyakov
586723138e
x86cpuid.pl: sync OPENSSL_ia32_cpuid with x86_64cpuid.pl.
2009-05-12 21:19:41 +00:00
Dr. Stephen Henson
4d1f3f7a6c
Update perl asm scripts include paths for perlasm.
2008-01-05 22:28:38 +00:00
Andy Polyakov
3df2eff4bd
x86*cpuid update.
2007-07-21 14:46:27 +00:00
Andy Polyakov
b1e8b4e65d
x86cpuid fixes.
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PR: 1526
2007-05-19 17:52:51 +00:00
Andy Polyakov
b2dba9bf1f
Profiling revealed that OPENSSL_cleanse consumes *more* CPU time than
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sha1_block_data_order when hashing short messages. Move OPENSSL_cleanse
to "cpuid" assembler module and gain 2x.
2007-05-14 21:35:25 +00:00
Andy Polyakov
162f677def
Update x86cpuid.pl to correctly detect shared cache and to support new
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RC4_set_key.
2007-04-01 17:28:08 +00:00
Andy Polyakov
3ebf898e88
Support for indirect calls in x86 assembler modules.
2005-12-06 18:43:59 +00:00
Andy Polyakov
061bebc0d8
x86cpuid.pl update.
2005-12-03 11:56:55 +00:00
Andy Polyakov
c49a0aa08d
Replace emms with finit in x86cpuid.
2005-06-24 16:32:10 +00:00
Andy Polyakov
c50226594d
Don't emit SSE2 instructions unless were asked to.
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PR: 1073
2005-05-18 08:42:08 +00:00
Andy Polyakov
cee73df3bd
Cpuid modules updates.
2005-05-03 21:05:06 +00:00
Andy Polyakov
c85c5c408a
x86 assembler updates: more instructions, new OPENSSL_instrument_halt
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[for DJGPP]...
2004-09-09 14:50:32 +00:00
Andy Polyakov
2b247cf81f
OPENSSL_ia32cap final touches. Note that OPENSSL_ia32cap is no longer a
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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
14e21f863a
Add framework for yet another assembler module dubbed "cpuid." Idea
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is to have a placeholder to small routines, which can be written only
in assembler. In IA-32 case this includes processor capability
identification and access to Time-Stamp Counter. As discussed earlier
OPENSSL_ia32cap is introduced to control recently added SSE2 code
pathes (see docs/crypto/OPENSSL_ia32cap.pod). For the moment the
code is operational on ELF platforms only. I haven't checked it yet,
but I have all reasons to believe that Windows build should fail to
link too. I'll be looking into it shortly...
2004-07-26 20:18:55 +00:00
