A local copy of OpenSSL from GitHub
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

43 lines
1.0 KiB

23 years ago
  1. /*
  2. * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the OpenSSL license (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. #include <openssl/blowfish.h>
  10. #include "bf_locl.h"
  11. #include <openssl/opensslv.h>
  12. /*
  13. * Blowfish as implemented from 'Blowfish: Springer-Verlag paper' (From
  14. * LECTURE NOTES IN COMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, CAMBRIDGE
  15. * SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993)
  16. */
  17. const char *BF_options(void)
  18. {
  19. return ("blowfish(ptr)");
  20. }
  21. void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
  22. const BF_KEY *key, int encrypt)
  23. {
  24. BF_LONG l, d[2];
  25. n2l(in, l);
  26. d[0] = l;
  27. n2l(in, l);
  28. d[1] = l;
  29. if (encrypt)
  30. BF_encrypt(d, key);
  31. else
  32. BF_decrypt(d, key);
  33. l = d[0];
  34. l2n(l, out);
  35. l = d[1];
  36. l2n(l, out);
  37. l = d[0] = d[1] = 0;
  38. }