randombytes.c 1.1 KB

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  1. /* vim: set expandtab ts=4 sw=4: */
  2. /*
  3. * You may redistribute this program and/or modify it under the terms of
  4. * the GNU General Public License as published by the Free Software Foundation,
  5. * either version 3 of the License, or (at your option) any later version.
  6. *
  7. * This program is distributed in the hope that it will be useful,
  8. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. * GNU General Public License for more details.
  11. *
  12. * You should have received a copy of the GNU General Public License
  13. * along with this program. If not, see <https://www.gnu.org/licenses/>.
  14. */
  15. #include "crypto/random/Random.h"
  16. #include "memory/Allocator.h"
  17. #include <unistd.h>
  18. int randombytes_main(void);
  19. int randombytes_main()
  20. {
  21. struct Allocator* alloc = Allocator_new(1<<20);
  22. struct Random* rand = Random_new(alloc, NULL, NULL);
  23. struct {
  24. uint64_t align;
  25. uint8_t buff[4096];
  26. } str;
  27. size_t out = 0;
  28. for (;;) {
  29. Random_bytes(rand, str.buff, 4096);
  30. out = write(STDOUT_FILENO, str.buff, 4096);
  31. }
  32. return (out == 4096) ? 0 : -1;
  33. }