md4.h 1.7 KB

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  1. /*
  2. * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (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. #ifndef OPENSSL_MD4_H
  10. # define OPENSSL_MD4_H
  11. # pragma once
  12. # include <openssl/macros.h>
  13. # ifndef OPENSSL_NO_DEPRECATED_3_0
  14. # define HEADER_MD4_H
  15. # endif
  16. # include <openssl/opensslconf.h>
  17. # ifndef OPENSSL_NO_MD4
  18. # include <openssl/e_os2.h>
  19. # include <stddef.h>
  20. # ifdef __cplusplus
  21. extern "C" {
  22. # endif
  23. # define MD4_DIGEST_LENGTH 16
  24. # if !defined(OPENSSL_NO_DEPRECATED_3_0)
  25. /*-
  26. * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  27. * ! MD4_LONG has to be at least 32 bits wide. !
  28. * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  29. */
  30. # define MD4_LONG unsigned int
  31. # define MD4_CBLOCK 64
  32. # define MD4_LBLOCK (MD4_CBLOCK/4)
  33. typedef struct MD4state_st {
  34. MD4_LONG A, B, C, D;
  35. MD4_LONG Nl, Nh;
  36. MD4_LONG data[MD4_LBLOCK];
  37. unsigned int num;
  38. } MD4_CTX;
  39. # endif
  40. # ifndef OPENSSL_NO_DEPRECATED_3_0
  41. OSSL_DEPRECATEDIN_3_0 int MD4_Init(MD4_CTX *c);
  42. OSSL_DEPRECATEDIN_3_0 int MD4_Update(MD4_CTX *c, const void *data, size_t len);
  43. OSSL_DEPRECATEDIN_3_0 int MD4_Final(unsigned char *md, MD4_CTX *c);
  44. OSSL_DEPRECATEDIN_3_0 unsigned char *MD4(const unsigned char *d, size_t n,
  45. unsigned char *md);
  46. OSSL_DEPRECATEDIN_3_0 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
  47. # endif
  48. # ifdef __cplusplus
  49. }
  50. # endif
  51. # endif
  52. #endif