des_s390_register_skcipher
ret = des_s390_register_skcipher(&ecb_des_alg);
ret = des_s390_register_skcipher(&cbc_des_alg);
ret = des_s390_register_skcipher(&ecb_des3_alg);
ret = des_s390_register_skcipher(&cbc_des3_alg);
ret = des_s390_register_skcipher(&ctr_des_alg);
ret = des_s390_register_skcipher(&ctr_des3_alg);