runtime/kwalletd/backend/tests/testbf.cpp

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include "blowfish.h"
   5 #include "cbc.h"
   6
   7
   8 int main() {
   9 BlockCipher *bf;
  10 char data[] = "This is a test.";
  11 char expect[] = "\x22\x30\x7e\x2f\x42\x28\x44\x01\xda\xdf\x5a\x81\xd7\xe5\x7c\xd0";
  12 char key[] = "testkey";
  13 unsigned long et[] = {0x11223344};
  14
  15   printf("%d:  0x11 == %d and 0x44 == %d\n", ((unsigned char *)et)[0],
  16                                              0x11, 0x44);
  17   bf = new BlowFish();
  18 //  bf = new CipherBlockChain(new BlowFish());
  19
  20   bf->setKey((void *)key, 7*8);
  21
  22   if (!bf->readyToGo()) {
  23      printf("Error: not ready to go!\n");
  24      return -1;
  25   }
  26
  27   printf("About to encrypt...\n"); fflush(stdout);
  28   if (-1 == bf->encrypt((void *)data, 8)) {
  29      printf("Error: encrypt failed!\n");
  30      return -1;
  31   }
  32   printf("About to encrypt part 2...\n"); fflush(stdout);
  33   bf->encrypt((void *)(data+8), 8);
  34
  35   printf("Encryption done.  data[] is now: ");
  36   for (int i = 0; i < 16; i++) {
  37      printf("0x%x ", data[i]&0xff);
  38      if ((data[i]&0xff) != (expect[i]&0xff)) {
  39         printf("Error.  This byte failed the comparison.  It should have been 0x%x.\n", expect[i]&0xff);
  40         return -1;
  41      }
  42   }
  43   printf("\n");
  44
  45   delete bf;
  46   bf = new BlowFish();
  47 //  bf = new CipherBlockChain(new BlowFish());
  48   bf->setKey((void *)key, 7*8);
  49
  50   printf("About to decrypt...\n"); fflush(stdout);
  51   if (-1 == bf->decrypt((void *)data, 16)) {
  52      printf("Error: decrypt failed!\n");
  53      return -1;
  54   }
  55   //bf->decrypt((void *)(data+8), 8);
  56
  57   printf("All done!  Result...  data[] = \"%s\"\n", data);
  58   if (strcmp(data, "This is a test.")) {
  59       printf("ERROR. Decryption failed.\n");
  60       return -1;
  61   }
  62
  63   delete bf;
  64 }
  65
  66
  67