testkey.c

#include <stdio.h>
#include "pilsung.c"

uint8_t key[] = {
 0x4c, 0xd5, 0x68, 0x79, 0x76, 0xf4, 0x37, 0x86, 0x39, 0xc4, 0xcc, 0x4d, 0xc5, 0x13, 0x4c, 0x07,
 0x81, 0x48, 0x1b, 0xea, 0xcd, 0x9d, 0x73, 0x93, 0xbb, 0x69, 0x44, 0x15, 0x82, 0xad, 0x88, 0x58,
 0x58, 0xd7, 0x26, 0x14, 0xd9, 0x9f, 0x3d, 0xfe, 0x14, 0x02, 0x4e, 0x6d, 0xaf, 0x6b, 0x0a, 0x78,
 0x2d, 0xc6, 0x82, 0x20, 0xfc, 0xc4, 0x91, 0xcc, 0x25, 0x5b, 0xac, 0x32, 0x31, 0x59, 0xe2, 0x5f,
 0x9e, 0x32, 0xe8, 0x27, 0xb3, 0xf4, 0x6a, 0x07, 0x63, 0xc6, 0x54, 0xa1, 0x46, 0x9d, 0xf8, 0x93,
 0x77, 0xc4, 0x1a, 0xcc, 0xe9, 0xf6, 0xf2, 0xeb, 0x5a, 0x02, 0x98, 0xec, 0x54, 0x80, 0x9a, 0x1f
};



int nrounds = sizeof(key)/16;


void printperms(pilsung_ctx *ctx) {
  printf("     Colors       ");
  for (int round = 1; round <= nrounds; round++) 
    printf("     Round %-2d     ", round);
  printf("\n");
  for (int row = 0; row < 4; row++) {
    for (int round = 0; round <= nrounds; round++) {
      for (int col = 0; col < 4; col++) {
	printf("\e[4%d;30m %d\e[30m%d ", 
			1+(ctx->pboxes[round][row * 4 + col] & 3), 
			(ctx->pboxes[round][row * 4 + col] & 3), 
			(ctx->pboxes[round][row * 4 + col] >> 2));
      }
      printf("\e[0m  ");
    }
    printf("\n");
  }
}

int main() {
  pilsung_ctx *ctx = pilsung_ctx_alloc(0);
  memset(ctx, 0, sizeof(*ctx));
  memcpy(ctx->e_key + 16, key, sizeof(key));
  gen_enc_perm(ctx);
  for (int i = 0; i < 16; i++)
    ctx->pboxes[0][i] = i;
  printperms(ctx);
}