ectx.iv0 = GET_32BIT_LSB_FIRST(key); ectx.iv1 = GET_32BIT_LSB_FIRST(key+4);
ectx.iv0 = GET_32BIT_MSB_FIRST(key); ectx.iv1 = GET_32BIT_MSB_FIRST(key+4);
static void blowfish_csiv(unsigned char *key) {    ectx.iv0 = GET_32BIT_LSB_FIRST(key);    ectx.iv1 = GET_32BIT_LSB_FIRST(key+4);}