X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=shamirs;a=blobdiff_plain;f=shamirssecret.c;h=f440f49f21d7d2d9d7413f048b8cc546b38c0536;hp=c7409e78a689726dc15a77c95551e9ee58b31850;hb=29918d3171bc7ca0f038da5385105adb9a3aaf00;hpb=34739a8b62a61a62bc57ba87c1148bfbe466580a diff --git a/shamirssecret.c b/shamirssecret.c index c7409e7..f440f49 100644 --- a/shamirssecret.c +++ b/shamirssecret.c @@ -17,8 +17,6 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. */ -#include - #ifndef IN_KERNEL #include #define CHECKSTATE(x) assert(x) @@ -29,6 +27,10 @@ #include "shamirssecret.h" +#ifndef noinline +#define noinline __attribute__((noinline)) +#endif + /* * Calculations across the finite field GF(2^8) */ @@ -87,7 +89,7 @@ static const uint8_t log[P] = { 0x4a, 0xed, 0xde, 0xc5, 0x31, 0xfe, 0x18, 0x0d, 0x63, 0x8c, 0x80, 0xc0, 0xf7, 0x70, 0x07}; // We disable lots of optimizations that result in non-constant runtime (+/- branch delays) -static uint8_t field_mul_ret(uint8_t calc, uint8_t a, uint8_t b) __attribute__((optimize("-O0"))) __attribute__((noinline)); +static uint8_t field_mul_ret(uint8_t calc, uint8_t a, uint8_t b) __attribute__((optimize("-O0"))) noinline; static uint8_t field_mul_ret(uint8_t calc, uint8_t a, uint8_t b) { uint8_t ret, ret2; if (a == 0) @@ -110,7 +112,7 @@ static uint8_t field_invert(uint8_t a) { } // We disable lots of optimizations that result in non-constant runtime (+/- branch delays) -static uint8_t field_pow_ret(uint8_t calc, uint8_t a, uint8_t e) __attribute__((optimize("-O0"))) __attribute__((noinline)); +static uint8_t field_pow_ret(uint8_t calc, uint8_t a, uint8_t e) __attribute__((optimize("-O0"))) noinline; static uint8_t field_pow_ret(uint8_t calc, uint8_t a, uint8_t e) { uint8_t ret, ret2; if (a == 0)