supwisdom/sp_des.c

#include "string.h"
#include "../icc_apdu_lib/des.h"

#include "sp_des.h"

static des_context desctx;
static des3_context des3ctx;

uint8 single_des_set_keys(uint8 key[8])
{
  return des_set_key(&desctx, key);
}

void single_des_encrypt(uint8 src[8], uint8 dest[8])
{
  des_encrypt(&desctx, src, dest);
}

void single_des_decrypt(uint8 src[8], uint8 dest[8])
{
  des_decrypt(&desctx, src, dest);
}

uint8 triple_des_set_keys(uint8 key[16])
{
  return des3_set_2keys(&des3ctx, key, key+8);
}

void triple_des_encrypt(uint8 src[8], uint8 dest[8])
{
  des3_encrypt(&des3ctx, src, dest);
}

void triple_des_decrypt(uint8 src[8], uint8 dest[8])
{
  des3_decrypt(&des3ctx, src, dest);
}