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/*
* zkey - Generate, re-encipher, and validate secure keys
*
* This header file defines the interface to the CCA host library.
*
* Copyright IBM Corp. 2019
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef UTILS_H
#define UTILS_H
#include "lib/zt_common.h"
#include "pkey.h"
int sysfs_is_card_online(unsigned int card, enum card_type cardtype);
int sysfs_is_apqn_online(unsigned int card, unsigned int domain,
enum card_type cardtype);
int sysfs_get_card_level(unsigned int card);
enum card_type sysfs_get_card_type(unsigned int card);
#define SERIALNR_LENGTH 17
int sysfs_get_serialnr(unsigned int card, char *serialnr, bool verbose);
struct fw_version {
unsigned int major;
unsigned int minor;
unsigned int api_ordinal;
};
int sysfs_get_firmware_version(unsigned int card, struct fw_version *fw_version,
bool verbose);
#define MK_STATE_EMPTY 0
#define MK_STATE_PARTIAL 1 /* For CCA only */
#define MK_STATE_FULL 2 /* For CCA only */
#define MK_STATE_VALID 3
#define MK_STATE_INVALID 4
#define MK_STATE_UNCOMMITTED 5 /* For EP11 only */
#define MK_STATE_COMMITTED 6 /* For EP11 only */
#define MK_STATE_UNKNOWN -1
struct mk_info_reg {
int mk_state;
u8 mkvp[MKVP_LENGTH];
};
struct mk_info {
struct mk_info_reg new_mk;
struct mk_info_reg cur_mk;
struct mk_info_reg old_mk; /* only available on CCA cards */
};
int sysfs_get_mkvps(unsigned int card, unsigned int domain,
struct mk_info *mk_info, bool verbose);
typedef int(*apqn_handler_t) (unsigned int card, unsigned int domain,
void *handler_data);
int handle_apqns(const char *apqns, enum card_type cardtype,
apqn_handler_t handler, void *handler_data, bool verbose);
int print_mk_info(const char *apqns, enum card_type cardtype, bool verbose);
int cross_check_apqns(const char *apqns, u8 *mkvp, int min_level,
const struct fw_version *min_fw_version,
enum card_type cardtype, bool print_mks, bool verbose);
bool prompt_for_yes(bool verbose);
char *printable_mkvp(enum card_type cardtype, u8 *mkvp);
#endif
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