is_des 418 drivers/crypto/stm32/stm32-cryp.c if (is_des(c)) { is_des 446 drivers/crypto/stm32/stm32-cryp.c if (is_des(cryp) && is_ecb(cryp)) is_des 449 drivers/crypto/stm32/stm32-cryp.c if (is_des(cryp) && is_cbc(cryp))