dh_group5.c 806 B

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  1. /*
  2. * Diffie-Hellman group 5 operations
  3. * Copyright (c) 2009, 2012, Jouni Malinen <j@w1.fi>
  4. *
  5. * This software may be distributed under the terms of the BSD license.
  6. * See README for more details.
  7. */
  8. #include "includes.h"
  9. #include "common.h"
  10. #include "dh_groups.h"
  11. #include "dh_group5.h"
  12. void * dh5_init(struct wpabuf **priv, struct wpabuf **publ)
  13. {
  14. wpabuf_free(*publ);
  15. *publ = dh_init(dh_groups_get(5), priv);
  16. if (*publ == NULL)
  17. return NULL;
  18. return (void *) 1;
  19. }
  20. void * dh5_init_fixed(const struct wpabuf *priv, const struct wpabuf *publ)
  21. {
  22. return (void *) 1;
  23. }
  24. struct wpabuf * dh5_derive_shared(void *ctx, const struct wpabuf *peer_public,
  25. const struct wpabuf *own_private)
  26. {
  27. return dh_derive_shared(peer_public, own_private, dh_groups_get(5));
  28. }
  29. void dh5_free(void *ctx)
  30. {
  31. }