diff options
| author | Andy Polyakov <appro@openssl.org> | 2017-12-31 13:23:08 +0100 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2018-01-07 21:40:31 +0100 |
| commit | 26b05245f0d3a6cea970f104f6aff388948fe318 (patch) | |
| tree | 619f76f2c9e3a1377f8aa45685ff20b7c52d86de /crypto | |
| parent | 10bc3409459a525654d6b986b3cd49d22dd95460 (diff) | |
ec/curve25519.c: avoid 2^51 radix on SPARC.
SPARC ISA doesn't have provisions to back up 128-bit multiplications
and additions. And so multiplications are done with library calls
and carries with comparisons and conditional moves. As result base
2^51 code is >40% slower...
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ec/curve25519.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/ec/curve25519.c b/crypto/ec/curve25519.c index d1c725fa39..f32fc04d6a 100644 --- a/crypto/ec/curve25519.c +++ b/crypto/ec/curve25519.c @@ -12,6 +12,7 @@ #include <openssl/sha.h> #if !defined(PEDANTIC) && \ + !defined(__sparc__) && \ (defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16) /* * Base 2^51 implementation. |