kc3-lang/libtommath/bn_mp_sqrmod.c

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• Hash : 8b2daf78
  Author :
  Date : 2019-05-19T17:16:13
  

  always use varname err with mp_err

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• bn_mp_sqrmod.c

• #include "tommath_private.h"
  #ifdef BN_MP_SQRMOD_C
  /* LibTomMath, multiple-precision integer library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  
  /* c = a * a (mod b) */
  mp_err mp_sqrmod(const mp_int *a, const mp_int *b, mp_int *c)
  {
     mp_err  err;
     mp_int  t;
  
     if ((err = mp_init(&t)) != MP_OKAY) {
        return err;
     }
  
     if ((err = mp_sqr(a, &t)) != MP_OKAY) {
        mp_clear(&t);
        return err;
     }
     err = mp_mod(&t, b, c);
     mp_clear(&t);
     return err;
  }
  #endif
  

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