MD5.h 2.7 KB

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  1. /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
  2. file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
  3. #ifndef cmsys_MD5_h
  4. #define cmsys_MD5_h
  5. #include <cmsys/Configure.h>
  6. /* Redefine all public interface symbol names to be in the proper
  7. namespace. These macros are used internally to kwsys only, and are
  8. not visible to user code. Use kwsysHeaderDump.pl to reproduce
  9. these macros after making changes to the interface. */
  10. #if !defined(KWSYS_NAMESPACE)
  11. #define kwsys_ns(x) cmsys##x
  12. #define kwsysEXPORT cmsys_EXPORT
  13. #endif
  14. #if !cmsys_NAME_IS_KWSYS
  15. #define kwsysMD5 kwsys_ns(MD5)
  16. #define kwsysMD5_s kwsys_ns(MD5_s)
  17. #define kwsysMD5_New kwsys_ns(MD5_New)
  18. #define kwsysMD5_Delete kwsys_ns(MD5_Delete)
  19. #define kwsysMD5_Initialize kwsys_ns(MD5_Initialize)
  20. #define kwsysMD5_Append kwsys_ns(MD5_Append)
  21. #define kwsysMD5_Finalize kwsys_ns(MD5_Finalize)
  22. #define kwsysMD5_FinalizeHex kwsys_ns(MD5_FinalizeHex)
  23. #define kwsysMD5_DigestToHex kwsys_ns(MD5_DigestToHex)
  24. #endif
  25. #if defined(__cplusplus)
  26. extern "C" {
  27. #endif
  28. /**
  29. * MD5 state data structure.
  30. */
  31. typedef struct kwsysMD5_s kwsysMD5;
  32. /**
  33. * Create a new MD5 instance. The returned instance is not initialized.
  34. */
  35. kwsysEXPORT kwsysMD5* kwsysMD5_New(void);
  36. /**
  37. * Delete an old MD5 instance.
  38. */
  39. kwsysEXPORT void kwsysMD5_Delete(kwsysMD5* md5);
  40. /**
  41. * Initialize a new MD5 digest.
  42. */
  43. kwsysEXPORT void kwsysMD5_Initialize(kwsysMD5* md5);
  44. /**
  45. * Append data to an MD5 digest. If the given length is negative,
  46. * data will be read up to but not including a terminating null.
  47. */
  48. kwsysEXPORT void kwsysMD5_Append(kwsysMD5* md5, unsigned char const* data,
  49. int length);
  50. /**
  51. * Finalize a MD5 digest and get the 16-byte hash value.
  52. */
  53. kwsysEXPORT void kwsysMD5_Finalize(kwsysMD5* md5, unsigned char digest[16]);
  54. /**
  55. * Finalize a MD5 digest and get the 32-bit hexadecimal representation.
  56. */
  57. kwsysEXPORT void kwsysMD5_FinalizeHex(kwsysMD5* md5, char buffer[32]);
  58. /**
  59. * Convert a MD5 digest 16-byte value to a 32-byte hexadecimal representation.
  60. */
  61. kwsysEXPORT void kwsysMD5_DigestToHex(unsigned char const digest[16],
  62. char buffer[32]);
  63. #if defined(__cplusplus)
  64. } /* extern "C" */
  65. #endif
  66. /* If we are building a kwsys .c or .cxx file, let it use these macros.
  67. Otherwise, undefine them to keep the namespace clean. */
  68. #if !defined(KWSYS_NAMESPACE)
  69. #undef kwsys_ns
  70. #undef kwsysEXPORT
  71. #if !cmsys_NAME_IS_KWSYS
  72. #undef kwsysMD5
  73. #undef kwsysMD5_s
  74. #undef kwsysMD5_New
  75. #undef kwsysMD5_Delete
  76. #undef kwsysMD5_Initialize
  77. #undef kwsysMD5_Append
  78. #undef kwsysMD5_Finalize
  79. #undef kwsysMD5_FinalizeHex
  80. #undef kwsysMD5_DigestToHex
  81. #endif
  82. #endif
  83. #endif