lib/nettle/multi.c

   1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
   2  *
   3  * LibTomCrypt is a library that provides various cryptographic
   4  * algorithms in a highly modular and flexible manner.
   5  *
   6  * The library is free for all purposes without any express
   7  * guarantee it works.
   8  *
   9  * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
  10  */
  11 #include <gmp.h>
  12 #include <stdarg.h>
  13 #include <ecc.h>
  14
  15 int mp_init_multi(mpz_t *a, ...)
  16 {
  17    mpz_t    *cur = a;
  18    int       np  = 0;
  19    va_list   args;
  20
  21    va_start(args, a);
  22    while (cur != NULL) {
  23        mpz_init(*cur);
  24        ++np;
  25        cur = va_arg(args, mpz_t*);
  26    }
  27    va_end(args);
  28    return 0;
  29 }
  30
  31 void mp_clear_multi(mpz_t *a, ...)
  32 {
  33    mpz_t    *cur = a;
  34    va_list   args;
  35
  36    va_start(args, a);
  37    while (cur != NULL) {
  38        mpz_clear(*cur);
  39        cur = va_arg(args, mpz_t*);
  40    }
  41    va_end(args);
  42 }
  43
  44 /* $Source$ */
  45 /* $Revision$ */
  46 /* $Date$ */