sha1_i.h 809 B

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  1. /*
  2. * SHA1 internal definitions
  3. * Copyright (c) 2003-2005, 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. #ifndef SHA1_I_H
  15. #define SHA1_I_H
  16. struct SHA1Context {
  17. u32 state[5];
  18. u32 count[2];
  19. unsigned char buffer[64];
  20. };
  21. void SHA1Init(struct SHA1Context *context);
  22. void SHA1Update(struct SHA1Context *context, const void *data, u32 len);
  23. void SHA1Final(unsigned char digest[20], struct SHA1Context *context);
  24. void SHA1Transform(u32 state[5], const unsigned char buffer[64]);
  25. #endif /* SHA1_I_H */