ed25519/amd64-51-30k/sc25519_mul.c

   1 #include "sc25519.h"
   2
   3 #define ull4_mul        crypto_sign_ed25519_amd64_51_30k_batch_ull4_mul
   4
   5 extern void ull4_mul(unsigned long long r[8], const unsigned long long x[4], const unsigned long long y[4]);
   6
   7 void sc25519_mul(sc25519 *r, const sc25519 *x, const sc25519 *y)
   8 {
   9   unsigned long long t[8];
  10   ull4_mul(t, x->v, y->v);
  11   sc25519_barrett(r, t);
  12 }