Line data    Source code

       1             : #include "../fd_f25519.h"
       2             : 
       3             : /* fd_f25519_rng generates a random fd_f25519_t element.
       4             :    Note: insecure, for tests only. */
       5             : fd_f25519_t *
       6             : fd_f25519_rng_unsafe( fd_f25519_t * r,
       7          62 :                       fd_rng_t *    rng ) {
       8             : #if USE_FIAT_32
       9             :   r->el[0] = fd_rng_uint( rng );
      10             :   r->el[1] = fd_rng_uint( rng );
      11             :   r->el[2] = fd_rng_uint( rng );
      12             :   r->el[3] = fd_rng_uint( rng );
      13             :   r->el[4] = fd_rng_uint( rng );
      14             :   r->el[5] = fd_rng_uint( rng );
      15             :   r->el[6] = fd_rng_uint( rng );
      16             :   r->el[7] = fd_rng_uint( rng );
      17             :   r->el[8] = fd_rng_uint( rng );
      18             :   r->el[9] = fd_rng_uint( rng );
      19             : #else
      20          62 :   r->el[0] = fd_rng_ulong( rng );
      21          62 :   r->el[1] = fd_rng_ulong( rng );
      22          62 :   r->el[2] = fd_rng_ulong( rng );
      23          62 :   r->el[3] = fd_rng_ulong( rng );
      24          62 :   r->el[4] = fd_rng_ulong( rng );
      25          62 : #endif
      26          62 :   fiat_25519_carry( r->el, r->el );
      27          62 :   return r;
      28          62 : }