/* LibTomMath, multiple-precision integer library -- Tom St Denis * * LibTomMath is library that provides for multiple-precision * integer arithmetic as well as number theoretic functionality. * * The library is designed directly after the MPI library by * Michael Fromberger but has been written from scratch with * additional optimizations in place. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca */ #include /* computes b = a*a */ int mp_sqr (mp_int * a, mp_int * b) { int res; if (a->used > KARATSUBA_SQR_CUTOFF) { res = mp_karatsuba_sqr (a, b); } else { res = s_mp_sqr (a, b); } b->sign = MP_ZPOS; return res; }