pb_init_copy.c

   1 /* LibTomPoly, Polynomial Basis Math -- Tom St Denis
   2  *
   3  * LibTomPoly is a public domain library that provides
   4  * polynomial basis arithmetic support.  It relies on
   5  * LibTomMath for large integer support.
   6  *
   7  * This library is free for all purposes without any
   8  * express guarantee that it works.
   9  *
  10  * Tom St Denis, tomstdenis@iahu.ca, http://poly.libtomcrypt.org
  11  */
  12 #include <tompoly.h>
  13
  14 int pb_init_copy(pb_poly *a, pb_poly *b)
  15 {
  16    int err;
  17    if ((err = pb_init(a, &(b->characteristic))) != MP_OKAY) {
  18       return err;
  19    }
  20    return pb_copy(b, a);
  21 }