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  1. #ifdef NDEBUG
  2. # undef NDEBUG
  3. #endif
  4.  
  5. #include <stdio.h>
  6. #include <stdlib.h>
  7. #include <string.h>
  8. #include <assert.h>
  9. #include "hexdump.h"
  10. #include "cipher.h"
  11.  
  12. #define BLOCKSIZE 8192
  13.  
  14. int main()
  15. {
  16.   /* allocate buffer for decrypted stuff */
  17.   char *out = malloc(BLOCKSIZE);
  18.   memset(out, 0, BLOCKSIZE);
  19.  
  20.   /* cipher */
  21.   ctx_t *cipher = malloc(sizeof(ctx_t));
  22.   memset(cipher, 0, sizeof(ctx_t));
  23.   int ret = CipherInit(cipher);
  24.   printf("CipherInit()=%d\n", ret);
  25.  
  26.   /* set pointer to output buffer */
  27.   cipher->out = out;
  28.   printf("cipher:\n");
  29.   hex_dump(cipher, sizeof(ctx_t));
  30.  
  31.   /* some sanity checks */
  32.   assert(cipher->out  == out);
  33.   assert(cipher->ret  == 0);
  34.   assert(cipher->off1 == 0);
  35.   assert(cipher->off2 == 0);
  36.   assert(cipher->prepend_hashkey == 1);
  37.  
  38.   /* allocate input buffer */
  39.   char *in = malloc(BLOCKSIZE);
  40.   memset(in, 0, BLOCKSIZE);
  41.   uint32_t in_len = 0;
  42.  
  43.   /* copy test data
  44.    * encrypted data for:
  45.    * #73'cgy5l%~cn*=tjb[go),:{(@yx
  46.    * print $Confixx::Filter::VERSION,"\n";
  47.    */
  48.   unsigned char test[] = {
  49.     0xd8, 0xb0, 0x73, 0x62, 0xc2, 0xf8, 0x17, 0x92, 0x8c, 0x68, 0x5f,
  50.     0xf5, 0x8e, 0x25, 0x66, 0x37, 0x43, 0x34, 0x92, 0xfa, 0x94, 0xc5, 0x26,
  51.     0xb4, 0x1c, 0x16, 0xa8, 0x2c, 0x1c, 0x8e, 0xa3, 0x37, 0x42, 0xf6, 0xb2,
  52.     0x62, 0x90, 0xd3, 0x99, 0xa7, 0x9d, 0x80, 0x16, 0x7f, 0x2d, 0x1c, 0xf7,
  53.     0x9d, 0xf0, 0xee, 0xbc, 0xaa, 0xa0, 0x66, 0xc3, 0xb1, 0xdc, 0x7a, 0xda,
  54.     0xda, 0xbc, 0x95, 0x4c, 0x88, 0xe6, 0x6f, 0x4d
  55.   };
  56.   in_len = sizeof(test);
  57.   memcpy(in, test, in_len);
  58.  
  59.   printf("\ninput: len=%u\n", in_len);
  60.  
  61.   uint32_t out_len = CipherUpdate(cipher, in, in_len);
  62.   printf("CipherUpdate()=%u\n", out_len);
  63.   printf("cipher:\n");
  64.   hex_dump(cipher, sizeof(ctx_t));
  65.  
  66.   /* some afterwards sanit checks */
  67.   assert(cipher->out  == out);
  68.   assert(cipher->ret  == out_len);
  69.   assert(cipher->off1 == out_len - 1);
  70.   assert(cipher->prepend_hashkey == 0);
  71.  
  72.   printf("\noutput:\n");
  73.   printf("%s", out);
  74.  
  75.   free(cipher);
  76.   free(in);
  77.   free(out);
  78.  
  79.   return 0;
  80. }
  81.