failnix/targets/c-host/linux.c

#include "../lib_cored.h"
#include <stdio.h>

void init_outputs(plain_t x_c, plain_t y_c, plain_t z_c);
int wasm_module(void);
enc_t get_cored_res(void);

void fail_marker_detected(void) {}

int main(int argc, char *argv[]) {
  init_outputs(100, 142, 100);
  sign_t static_sig = wasm_module();

  sign_t vote_result_sig;
  switch (static_sig) {
  case SIG_s_XYZ:
  case SIG_s_XY:
  case SIG_s_XZ:
    vote_result_sig = SIG_X;
    break;
  case SIG_s_YZ:
    vote_result_sig = SIG_Y;
    break;
  default:
    // printf("ERROR: Unknown static_sig %d\n", static_sig);
    break;
  }

  // Inversely apply constant program flow signature.
  enc_t cored_res = get_cored_res();
  printf("Inversely apply: cored_res=%d static_sig=%d\n", cored_res,
         static_sig);
  cored_res -= static_sig;

  /* Validate Vote result */
  printf(
      "Validating vote result: cored_res=%d THE_A=%d vote_result_sig = % d\n ",
      cored_res, THE_A, vote_result_sig);
  if (!check(cored_res, THE_A, vote_result_sig)) {
    printf("Validation failed :(\n");
    // fail_marker_detected();
    return 1;
  }

  plain_t res = decode(cored_res, THE_A, vote_result_sig);
  // printf("Decoded result: %d (%f)\n", res, q_to_float(res));
  if (res == 100) {
    // fail_marker_positive();
    printf("Marker Positive\n");
    return 0;
  } else {
    printf("Marker Negative\n");
    // fail_marker_negative();
    return 1;
  }
}