md4.h 1.4 KB

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  1. /*
  2. * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
  3. * MD4 Message-Digest Algorithm (RFC 1320).
  4. *
  5. * Homepage:
  6. * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md4
  7. *
  8. * Author:
  9. * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
  10. *
  11. * This software was written by Alexander Peslyak in 2001. No copyright is
  12. * claimed, and the software is hereby placed in the public domain.
  13. * In case this attempt to disclaim copyright and place the software in the
  14. * public domain is deemed null and void, then the software is
  15. * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
  16. * general public under the following terms:
  17. *
  18. * Redistribution and use in source and binary forms, with or without
  19. * modification, are permitted.
  20. *
  21. * There's ABSOLUTELY NO WARRANTY, express or implied.
  22. *
  23. * See md4.c for more information.
  24. */
  25. #ifdef HAVE_OPENSSL
  26. #include <openssl/md4.h>
  27. #elif !defined(_MD4_H)
  28. #define _MD4_H
  29. /* Any 32-bit or wider unsigned integer data type will do */
  30. typedef unsigned int MD4_u32plus;
  31. typedef struct
  32. {
  33. MD4_u32plus lo, hi;
  34. MD4_u32plus a, b, c, d;
  35. unsigned char buffer[64];
  36. MD4_u32plus block[16];
  37. } MD4_CTX;
  38. extern void MD4_Init(MD4_CTX *ctx);
  39. extern void MD4_Update(MD4_CTX *ctx, const void *data, unsigned long size);
  40. extern void MD4_Final(unsigned char *result, MD4_CTX *ctx);
  41. #endif