Commit 26b05245 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

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: default avatarTim Hudson <tjh@openssl.org>
parent 10bc3409

crypto/ec/curve25519.c

+1 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <openssl/sha.h>



#if !defined(PEDANTIC) && \

    !defined(__sparc__) && \

    (defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16)

/*

 * Base 2^51 implementation.