excrypt_des_data.h 4.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157
  1. #ifndef EXCRYPT_DES_DATA_H_
  2. #define EXCRYPT_DES_DATA_H_
  3. // Data needed by DES/3DES functions
  4. // (only included by excrypt_des.c - no headers should include this!)
  5. #define LB32_MASK 0x00000001
  6. #define LB64_MASK 0x0000000000000001
  7. #define L64_MASK 0x00000000ffffffff
  8. // Initial Permutation Table [8*8]
  9. static const char IP[] =
  10. {
  11. 58, 50, 42, 34, 26, 18, 10, 2,
  12. 60, 52, 44, 36, 28, 20, 12, 4,
  13. 62, 54, 46, 38, 30, 22, 14, 6,
  14. 64, 56, 48, 40, 32, 24, 16, 8,
  15. 57, 49, 41, 33, 25, 17, 9, 1,
  16. 59, 51, 43, 35, 27, 19, 11, 3,
  17. 61, 53, 45, 37, 29, 21, 13, 5,
  18. 63, 55, 47, 39, 31, 23, 15, 7
  19. };
  20. // Inverse Initial Permutation Table [8*8]
  21. static const char FP[] =
  22. {
  23. 40, 8, 48, 16, 56, 24, 64, 32,
  24. 39, 7, 47, 15, 55, 23, 63, 31,
  25. 38, 6, 46, 14, 54, 22, 62, 30,
  26. 37, 5, 45, 13, 53, 21, 61, 29,
  27. 36, 4, 44, 12, 52, 20, 60, 28,
  28. 35, 3, 43, 11, 51, 19, 59, 27,
  29. 34, 2, 42, 10, 50, 18, 58, 26,
  30. 33, 1, 41, 9, 49, 17, 57, 25
  31. };
  32. // Expansion table [6*8]
  33. static const char EXPANSION[] =
  34. {
  35. 32, 1, 2, 3, 4, 5,
  36. 4, 5, 6, 7, 8, 9,
  37. 8, 9, 10, 11, 12, 13,
  38. 12, 13, 14, 15, 16, 17,
  39. 16, 17, 18, 19, 20, 21,
  40. 20, 21, 22, 23, 24, 25,
  41. 24, 25, 26, 27, 28, 29,
  42. 28, 29, 30, 31, 32, 1
  43. };
  44. // The S-Box tables [8*16*4]
  45. static const char SBOX[8][64] =
  46. {
  47. {
  48. // S1
  49. 14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,
  50. 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,
  51. 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,
  52. 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13
  53. },
  54. {
  55. // S2
  56. 15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,
  57. 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,
  58. 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,
  59. 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9
  60. },
  61. {
  62. // S3
  63. 10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,
  64. 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,
  65. 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,
  66. 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12
  67. },
  68. {
  69. // S4
  70. 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,
  71. 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,
  72. 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,
  73. 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14
  74. },
  75. {
  76. // S5
  77. 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,
  78. 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,
  79. 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,
  80. 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3
  81. },
  82. {
  83. // S6
  84. 12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,
  85. 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,
  86. 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,
  87. 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13
  88. },
  89. {
  90. // S7
  91. 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,
  92. 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,
  93. 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,
  94. 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12
  95. },
  96. {
  97. // S8
  98. 13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,
  99. 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,
  100. 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,
  101. 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11
  102. }
  103. };
  104. // Post S-Box permutation [4*8]
  105. static const char PBOX[] =
  106. {
  107. 16, 7, 20, 21,
  108. 29, 12, 28, 17,
  109. 1, 15, 23, 26,
  110. 5, 18, 31, 10,
  111. 2, 8, 24, 14,
  112. 32, 27, 3, 9,
  113. 19, 13, 30, 6,
  114. 22, 11, 4, 25
  115. };
  116. // Permuted Choice 1 Table [7*8]
  117. static const char PC1[] =
  118. {
  119. 57, 49, 41, 33, 25, 17, 9,
  120. 1, 58, 50, 42, 34, 26, 18,
  121. 10, 2, 59, 51, 43, 35, 27,
  122. 19, 11, 3, 60, 52, 44, 36,
  123. 63, 55, 47, 39, 31, 23, 15,
  124. 7, 62, 54, 46, 38, 30, 22,
  125. 14, 6, 61, 53, 45, 37, 29,
  126. 21, 13, 5, 28, 20, 12, 4
  127. };
  128. // Permuted Choice 2 Table [6*8]
  129. static const char PC2[] =
  130. {
  131. 14, 17, 11, 24, 1, 5,
  132. 3, 28, 15, 6, 21, 10,
  133. 23, 19, 12, 4, 26, 8,
  134. 16, 7, 27, 20, 13, 2,
  135. 41, 52, 31, 37, 47, 55,
  136. 30, 40, 51, 45, 33, 48,
  137. 44, 49, 39, 56, 34, 53,
  138. 46, 42, 50, 36, 29, 32
  139. };
  140. // Iteration Shift Array
  141. static const char ITERATION_SHIFT[] =
  142. {
  143. // 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
  144. 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1
  145. };
  146. #endif // EXCRYPT_DES_DATA_H_