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16 commits

Author SHA1 Message Date
Josh Soref
46f4e1bec5 Many spelling fixes/typo's corrected. 
Around 138 distinct errors found and fixed; thanks!

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3459)
 2017-11-11 19:03:10 -05:00
Andy Polyakov
5d010e3f10 sha/keccak1600.c: choose more sensible default parameters. 
"More" refers to the fact that we make active BIT_INTERLEAVE choice
in some specific cases. Update commentary correspondingly.

Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-08-01 22:42:35 +02:00
Andy Polyakov
c363ce55f2 sha/keccak1600.c: build and make it work with strict warnings. 
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3943)
 2017-07-25 21:38:48 +02:00
Andy Polyakov
b4f2a462b7 sha/keccak1600.c: internalize KeccakF1600 and simplify SHA3_absorb. 
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
 2017-07-03 18:18:10 +02:00
Andy Polyakov
13603583b3 sha/keccak1600.c: switch to more efficient bit interleaving algorithm. 
[Also bypass sizeof(void *) == 8 check on some platforms.]

Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-06-08 20:21:04 +02:00
Andy Polyakov
71dd3b6464 sha/keccak1600.c: add #ifdef KECCAK1600_ASM. 
Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-06-05 19:35:41 +02:00
Andy Polyakov
22f9fa6e06 sha/keccak1600.c: reduce temporary storage utilization even futher. 
Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-06-05 19:35:30 +02:00
Andy Polyakov
1ded2dd3ee sha/keccak1600.c: add another 1x variant. 
Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-06-05 19:35:07 +02:00
Andy Polyakov
c83a4db521 sha/keccak1600.c: add ARM-specific "reference" tweaks. 
Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-06-05 19:34:48 +02:00
Andy Polyakov
1f2aff257d sha/keccak1600.c: implement lane complementing transform 
...as discussed in section 2.2 of "Keccak implementation overview".

[skip ci]

Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-05-30 19:53:14 +02:00
Andy Polyakov
0dd0be9408 sha/keccak1600.c: implement bit interleaving optimization. 
This targets 32-bit processors and is discussed in section 2.1 of
"Keccak implementation overview".

Reviewed-by: Rich Salz <rsalz@openssl.org>
 2017-05-30 19:52:50 +02:00
Richard Levitte
74a011ebb5 Cleanup - use e_os2.h rather than stdint.h 
Not exactly everywhere, but in those source files where stdint.h is
included conditionally, or where it will be eventually

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3447)
 2017-05-11 21:52:37 +02:00
Andy Polyakov
79dfc3ddfd sha/keccak1600.c: add some optimized implementations. 
Reviewed-by: Richard Levitte <levitte@openssl.org>
 2016-11-11 13:32:35 +01:00
Andy Polyakov
4b90430148 sha/keccak1600.c: add couple of soft asserts. 
Reviewed-by: Richard Levitte <levitte@openssl.org>
 2016-10-31 22:18:07 +01:00
Andy Polyakov
c3086f4630 sha/keccak1600.c: add known answer and verify result with memcmp. 
Reviewed-by: Richard Levitte <levitte@openssl.org>
 2016-10-24 12:59:42 +02:00
Andy Polyakov
b9feae1b17 crypto/sha: add Keccak1600 primitives to build SHA-3 upon. 
Reviewed-by: Richard Levitte <levitte@openssl.org>
 2016-10-24 12:59:27 +02:00