chap.c 821 B

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  1. /*
  2. * CHAP-MD5 (RFC 1994)
  3. * Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi>
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License version 2 as
  7. * published by the Free Software Foundation.
  8. *
  9. * Alternatively, this software may be distributed under the terms of BSD
  10. * license.
  11. *
  12. * See README and COPYING for more details.
  13. */
  14. #include "includes.h"
  15. #include "common.h"
  16. #include "crypto/crypto.h"
  17. #include "chap.h"
  18. int chap_md5(u8 id, const u8 *secret, size_t secret_len, const u8 *challenge,
  19. size_t challenge_len, u8 *response)
  20. {
  21. const u8 *addr[3];
  22. size_t len[3];
  23. addr[0] = &id;
  24. len[0] = 1;
  25. addr[1] = secret;
  26. len[1] = secret_len;
  27. addr[2] = challenge;
  28. len[2] = challenge_len;
  29. return md5_vector(3, addr, len, response);
  30. }