NSString+Hash.h 3.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163
  1. //
  2. // NSString+Hash.h
  3. //
  4. #import <Foundation/Foundation.h>
  5. @interface NSString (Hash)
  6. #pragma mark --------------------
  7. #pragma mark - 散列函数
  8. /**
  9. * 计算MD5散列结果
  10. *
  11. * 终端测试命令:
  12. * @code
  13. * md5 -s "string"
  14. * @endcode
  15. *
  16. * <p>提示:随着 MD5 碰撞生成器的出现,MD5 算法不应被用于任何软件完整性检查或代码签名的用途。<p>
  17. *
  18. * @return 32个字符的MD5散列字符串
  19. */
  20. - (NSString *)md5String;
  21. /**
  22. * 计算SHA1散列结果
  23. *
  24. * 终端测试命令:
  25. * @code
  26. * echo -n "string" | openssl sha -sha1
  27. * @endcode
  28. *
  29. * @return 40个字符的SHA1散列字符串
  30. */
  31. - (NSString *)sha1String;
  32. /**
  33. * 计算SHA256散列结果
  34. *
  35. * 终端测试命令:
  36. * @code
  37. * echo -n "string" | openssl sha -sha256
  38. * @endcode
  39. *
  40. * @return 64个字符的SHA256散列字符串
  41. */
  42. - (NSString *)sha256String;
  43. /**
  44. * 计算SHA 512散列结果
  45. *
  46. * 终端测试命令:
  47. * @code
  48. * echo -n "string" | openssl sha -sha512
  49. * @endcode
  50. *
  51. * @return 128个字符的SHA 512散列字符串
  52. */
  53. - (NSString *)sha512String;
  54. #pragma mark --------------------
  55. #pragma mark - HMAC 散列函数
  56. /**
  57. * 计算HMAC MD5散列结果
  58. *
  59. * 终端测试命令:
  60. * @code
  61. * echo -n "string" | openssl dgst -md5 -hmac "key"
  62. * @endcode
  63. *
  64. * @return 32个字符的HMAC MD5散列字符串
  65. */
  66. - (NSString *)hmacMD5StringWithKey:(NSString *)key;
  67. /**
  68. * 计算HMAC SHA1散列结果
  69. *
  70. * 终端测试命令:
  71. * @code
  72. * echo -n "string" | openssl sha -sha1 -hmac "key"
  73. * @endcode
  74. *
  75. * @return 40个字符的HMAC SHA1散列字符串
  76. */
  77. - (NSString *)hmacSHA1StringWithKey:(NSString *)key;
  78. /**
  79. * 计算HMAC SHA256散列结果
  80. *
  81. * 终端测试命令:
  82. * @code
  83. * echo -n "string" | openssl sha -sha256 -hmac "key"
  84. * @endcode
  85. *
  86. * @return 64个字符的HMAC SHA256散列字符串
  87. */
  88. - (NSString *)hmacSHA256StringWithKey:(NSString *)key;
  89. /**
  90. * 计算HMAC SHA512散列结果
  91. *
  92. * 终端测试命令:
  93. * @code
  94. * echo -n "string" | openssl sha -sha512 -hmac "key"
  95. * @endcode
  96. *
  97. * @return 128个字符的HMAC SHA512散列字符串
  98. */
  99. - (NSString *)hmacSHA512StringWithKey:(NSString *)key;
  100. #pragma mark --------------------
  101. #pragma mark - 文件散列函数
  102. /**
  103. * 计算文件的MD5散列结果
  104. *
  105. * 终端测试命令:
  106. * @code
  107. * md5 file.dat
  108. * @endcode
  109. *
  110. * @return 32个字符的MD5散列字符串
  111. */
  112. - (NSString *)fileMD5Hash;
  113. /**
  114. * 计算文件的SHA1散列结果
  115. *
  116. * 终端测试命令:
  117. * @code
  118. * openssl sha -sha1 file.dat
  119. * @endcode
  120. *
  121. * @return 40个字符的SHA1散列字符串
  122. */
  123. - (NSString *)fileSHA1Hash;
  124. /**
  125. * 计算文件的SHA256散列结果
  126. *
  127. * 终端测试命令:
  128. * @code
  129. * openssl sha -sha256 file.dat
  130. * @endcode
  131. *
  132. * @return 64个字符的SHA256散列字符串
  133. */
  134. - (NSString *)fileSHA256Hash;
  135. /**
  136. * 计算文件的SHA512散列结果
  137. *
  138. * 终端测试命令:
  139. * @code
  140. * openssl sha -sha512 file.dat
  141. * @endcode
  142. *
  143. * @return 128个字符的SHA512散列字符串
  144. */
  145. - (NSString *)fileSHA512Hash;
  146. @end