#include "ge.h" static inline void ge_tobytes(unsigned char *s,const ge_p2 *h) { fe recip; fe x; fe y; fe_invert(recip,h->Z); fe_mul(x,h->X,recip); fe_mul(y,h->Y,recip); fe_tobytes(s,y); s[31] ^= fe_isnegative(x) << 7; }