FLG_DES
return stm32_cryp_crypt(req, FLG_DES | FLG_ECB | FLG_ENCRYPT);
return stm32_cryp_crypt(req, FLG_DES | FLG_ECB);
return stm32_cryp_crypt(req, FLG_DES | FLG_CBC | FLG_ENCRYPT);
return stm32_cryp_crypt(req, FLG_DES | FLG_CBC);
return cryp->flags & FLG_DES;