host/threefish_helper_rc.rb

   1 #!/usr/bin/ruby
   2 # threefish_helper_rc.rb
   3 =begin
   4     This file is part of the ARM-Crypto-Lib.
   5     Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
   6
   7     This program is free software: you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation, either version 3 of the License, or
  10     (at your option) any later version.
  11
  12     This program is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 =end
  20
  21
  22 def convert(value)
  23   byteshift = (value+3)/8
  24   bitshift = value-byteshift*8
  25 #  printf("%d --> %d,%d\n", value,byteshift,bitshift)
  26   if bitshift<0
  27     bitshift *= -1
  28     bitshift += 0x08
  29   end
  30   ret = byteshift*16+bitshift
  31   return ret
  32 end
  33
  34 r00 = [14, 52, 23,  5, 25, 46, 58, 32]
  35 r01 = [16, 57, 40, 37, 33, 12, 22, 32]
  36
  37 r10 = [46, 33, 17, 44, 39, 13, 25,  8]
  38 r11 = [36, 27, 49,  9, 30, 50, 29, 35]
  39 r12 = [19, 14, 36, 54, 34, 10, 39, 56]
  40 r13 = [37, 42, 39, 56, 24, 17, 43, 22]
  41
  42 r20 = [24, 38, 33,  5, 41, 16, 31,  9]
  43 r21 = [13, 19,  4, 20,  9, 34, 44, 48]
  44 r22 = [ 8, 10, 51, 48, 37, 56, 47, 35]
  45 r23 = [47, 55, 13, 41, 31, 51, 46, 52]
  46 r24 = [ 8, 49, 34, 47, 12,  4, 19, 23]
  47 r25 = [17, 18, 41, 28, 47, 53, 42, 31]
  48 r26 = [22, 23, 59, 16, 44, 42, 44, 37]
  49 r27 = [37, 52, 17, 25, 30, 41, 25, 20]
  50
  51 #################################################
  52
  53 printf("threefish256_rc0:  .byte ")
  54 r00.each{ |x| printf("0x%2.2x, ",convert(x))}
  55 puts("")
  56
  57 printf("threefish256_rc1:  .byte ")
  58 r01.each{ |x| printf("0x%2.2x, ",convert(x))}
  59 puts("\n\n")
  60
  61 #################################################
  62
  63 printf("threefish512_rc0:  .byte ")
  64 r10.each{ |x| printf("0x%2.2x, ",convert(x))}
  65 puts("")
  66
  67 printf("threefish512_rc1:  .byte ")
  68 r11.each{ |x| printf("0x%2.2x, ",convert(x))}
  69 puts("")
  70
  71 printf("threefish512_rc2:  .byte ")
  72 r12.each{ |x| printf("0x%2.2x, ",convert(x))}
  73 puts("")
  74
  75 printf("threefish512_rc3:  .byte ")
  76 r13.each{ |x| printf("0x%2.2x, ",convert(x))}
  77 puts("\n\n")
  78
  79 #################################################
  80
  81 printf("threefish1024_rc0:  .byte ")
  82 r20.each{ |x| printf("0x%2.2x, ",convert(x))}
  83 puts("")
  84
  85 printf("threefish1024_rc1:  .byte ")
  86 r21.each{ |x| printf("0x%2.2x, ",convert(x))}
  87 puts("")
  88
  89 printf("threefish1024_rc2:  .byte ")
  90 r22.each{ |x| printf("0x%2.2x, ",convert(x))}
  91 puts("")
  92
  93 printf("threefish1024_rc3:  .byte ")
  94 r23.each{ |x| printf("0x%2.2x, ",convert(x))}
  95 puts("")
  96
  97 printf("threefish1024_rc4:  .byte ")
  98 r24.each{ |x| printf("0x%2.2x, ",convert(x))}
  99 puts("")
 100
 101 printf("threefish1024_rc5:  .byte ")
 102 r25.each{ |x| printf("0x%2.2x, ",convert(x))}
 103 puts("")
 104
 105 printf("threefish1024_rc6:  .byte ")
 106 r26.each{ |x| printf("0x%2.2x, ",convert(x))}
 107 puts("")
 108
 109 printf("threefish1024_rc7:  .byte ")
 110 r27.each{ |x| printf("0x%2.2x, ",convert(x))}
 111 puts("\n\n")
 112
 113 #################################################
 114
 115 puts("REVERSE")
 116
 117 printf(" uint8_t rc0[8] = { ")
 118 8.times{ |x| printf("%2.2d, ",r00[(7 - x)]) }
 119 puts("")
 120
 121 printf(" uint8_t rc1[8] = { ")
 122 8.times{ |x| printf("%2.2d, ",r01[(7 - x)]) }
 123 puts("")
 124
 125 printf("threefish256_rc0:  .byte ")
 126 8.times{ |x| printf("0x%2.2x, ",convert(r00[(7 - x)]) ) }
 127 puts("")
 128
 129 printf("threefish256_rc1:  .byte ")
 130 8.times{ |x| printf("0x%2.2x, ",convert(r01[(7 - x)]) ) }
 131 puts("\n\n")
 132
 133 #################################################
 134
 135 printf(" uint8_t rc0[8] = { ")
 136 8.times{ |x| printf("%2.2d, ",r10[(7 - x)]) }
 137 puts("")
 138
 139 printf(" uint8_t rc1[8] = { ")
 140 8.times{ |x| printf("%2.2d, ",r11[(7 - x)]) }
 141 puts("")
 142
 143 printf(" uint8_t rc2[8] = { ")
 144 8.times{ |x| printf("%2.2d, ",r12[(7 - x)]) }
 145 puts("")
 146
 147 printf(" uint8_t rc3[8] = { ")
 148 8.times{ |x| printf("%2.2d, ",r13[(7 - x)]) }
 149 puts("")
 150
 151
 152 printf("threefish512_rc0:  .byte ")
 153 8.times{ |x| printf("0x%2.2x, ",convert(r10[(7 - x)]) ) }
 154 puts("")
 155
 156 printf("threefish512_rc1:  .byte ")
 157 8.times{ |x| printf("0x%2.2x, ",convert(r11[(7 - x)]) ) }
 158 puts("")
 159
 160 printf("threefish512_rc2:  .byte ")
 161 8.times{ |x| printf("0x%2.2x, ",convert(r12[(7 - x)]) ) }
 162 puts("")
 163
 164 printf("threefish512_rc3:  .byte ")
 165 8.times{ |x| printf("0x%2.2x, ",convert(r13[(7 - x)]) ) }
 166 puts("\n\n")
 167
 168 #################################################
 169
 170 printf(" uint8_t rc0[8] = { ")
 171 8.times{ |x| printf("%2.2d, ",r20[(7 - x)]) }
 172 puts("")
 173
 174 printf(" uint8_t rc1[8] = { ")
 175 8.times{ |x| printf("%2.2d, ",r21[(7 - x)]) }
 176 puts("")
 177
 178 printf(" uint8_t rc2[8] = { ")
 179 8.times{ |x| printf("%2.2d, ",r22[(7 - x)]) }
 180 puts("")
 181
 182 printf(" uint8_t rc3[8] = { ")
 183 8.times{ |x| printf("%2.2d, ",r23[(7 - x)]) }
 184 puts("")
 185
 186 printf(" uint8_t rc4[8] = { ")
 187 8.times{ |x| printf("%2.2d, ",r24[(7 - x)]) }
 188 puts("")
 189
 190 printf(" uint8_t rc5[8] = { ")
 191 8.times{ |x| printf("%2.2d, ",r25[(7 - x)]) }
 192 puts("")
 193
 194 printf(" uint8_t rc6[8] = { ")
 195 8.times{ |x| printf("%2.2d, ",r26[(7 - x)]) }
 196 puts("")
 197
 198 printf(" uint8_t rc7[8] = { ")
 199 8.times{ |x| printf("%2.2d, ",r27[(7 - x)]) }
 200 puts("")
 201
 202 printf("threefish1024_rc0:  .byte ")
 203 8.times{ |x| printf("0x%2.2x, ",convert(r20[(7 - x)]) ) }
 204 puts("")
 205
 206 printf("threefish1024_rc1:  .byte ")
 207 8.times{ |x| printf("0x%2.2x, ",convert(r21[(7 - x)]) ) }
 208 puts("")
 209
 210 printf("threefish1024_rc2:  .byte ")
 211 8.times{ |x| printf("0x%2.2x, ",convert(r22[(7 - x)]) ) }
 212 puts("")
 213
 214 printf("threefish1024_rc3:  .byte ")
 215 8.times{ |x| printf("0x%2.2x, ",convert(r23[(7 - x)]) ) }
 216 puts("")
 217
 218 printf("threefish1024_rc4:  .byte ")
 219 8.times{ |x| printf("0x%2.2x, ",convert(r24[(7 - x)]) ) }
 220 puts("")
 221
 222 printf("threefish1024_rc5:  .byte ")
 223 8.times{ |x| printf("0x%2.2x, ",convert(r25[(7 - x)]) ) }
 224 puts("")
 225
 226 printf("threefish1024_rc6:  .byte ")
 227 8.times{ |x| printf("0x%2.2x, ",convert(r26[(7 - x)]) ) }
 228 puts("")
 229
 230 printf("threefish1024_rc7:  .byte ")
 231 8.times{ |x| printf("0x%2.2x, ",convert(r27[(7 - x)]) ) }
 232 puts("\n\n")
 233