md5.h 1.6 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_MD5_H
  10. #define OPENSSL_MD5_H
  11. #pragma once
  12. #include <openssl/macros.h>
  13. #ifndef OPENSSL_NO_DEPRECATED_3_0
  14. #define HEADER_MD5_H
  15. #endif
  16. #include <openssl/opensslconf.h>
  17. #ifndef OPENSSL_NO_MD5
  18. #include <openssl/e_os2.h>
  19. #include <stddef.h>
  20. #ifdef __cplusplus
  21. extern "C" {
  22. #endif
  23. #define MD5_DIGEST_LENGTH 16
  24. #if !defined(OPENSSL_NO_DEPRECATED_3_0)
  25. /*
  26. * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  27. * ! MD5_LONG has to be at least 32 bits wide. !
  28. * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  29. */
  30. #define MD5_LONG unsigned int
  31. #define MD5_CBLOCK 64
  32. #define MD5_LBLOCK (MD5_CBLOCK / 4)
  33. typedef struct MD5state_st {
  34. MD5_LONG A, B, C, D;
  35. MD5_LONG Nl, Nh;
  36. MD5_LONG data[MD5_LBLOCK];
  37. unsigned int num;
  38. } MD5_CTX;
  39. #endif
  40. #ifndef OPENSSL_NO_DEPRECATED_3_0
  41. OSSL_DEPRECATEDIN_3_0 int MD5_Init(MD5_CTX *c);
  42. OSSL_DEPRECATEDIN_3_0 int MD5_Update(MD5_CTX *c, const void *data, size_t len);
  43. OSSL_DEPRECATEDIN_3_0 int MD5_Final(unsigned char *md, MD5_CTX *c);
  44. OSSL_DEPRECATEDIN_3_0 unsigned char *MD5(const unsigned char *d, size_t n,
  45. unsigned char *md);
  46. OSSL_DEPRECATEDIN_3_0 void MD5_Transform(MD5_CTX *c, const unsigned char *b);
  47. #endif
  48. #ifdef __cplusplus
  49. }
  50. #endif
  51. #endif
  52. #endif