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d91e728e3c
Different crypto card types use different serial number formats. Generalize the handling of serial numbers so that the majority of the code does not have to care about the card type when dealing with it. Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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* zkey - Generate, re-encipher, and validate secure keys
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*
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* This header file defines the interface to the CCA host library.
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*
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* Copyright IBM Corp. 2019
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef UTILS_H
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#define UTILS_H
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#include "lib/zt_common.h"
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#include "pkey.h"
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int sysfs_is_card_online(int card, enum card_type cardtype);
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int sysfs_is_apqn_online(int card, int domain, enum card_type cardtype);
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int sysfs_get_card_level(int card);
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enum card_type sysfs_get_card_type(int card);
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#define SERIALNR_LENGTH 17
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int sysfs_get_serialnr(int card, char *serialnr, bool verbose);
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struct fw_version {
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unsigned int major;
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unsigned int minor;
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unsigned int api_ordinal;
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};
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int sysfs_get_firmware_version(int card, struct fw_version *fw_version,
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bool verbose);
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#define MK_STATE_EMPTY 0
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#define MK_STATE_PARTIAL 1 /* For CCA only */
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#define MK_STATE_FULL 2 /* For CCA only */
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#define MK_STATE_VALID 3
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#define MK_STATE_INVALID 4
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#define MK_STATE_UNCOMMITTED 5 /* For EP11 only */
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#define MK_STATE_COMMITTED 6 /* For EP11 only */
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#define MK_STATE_UNKNOWN -1
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struct mk_info_reg {
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int mk_state;
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u8 mkvp[MKVP_LENGTH];
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};
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struct mk_info {
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struct mk_info_reg new_mk;
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struct mk_info_reg cur_mk;
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struct mk_info_reg old_mk; /* only available on CCA cards */
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};
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int sysfs_get_mkvps(int card, int domain, struct mk_info *mk_info,
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bool verbose);
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typedef int(*apqn_handler_t) (int card, int domain, void *handler_data);
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int handle_apqns(const char *apqns, enum card_type cardtype,
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apqn_handler_t handler, void *handler_data, bool verbose);
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int print_mk_info(const char *apqns, enum card_type cardtype, bool verbose);
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int cross_check_apqns(const char *apqns, u8 *mkvp, int min_level,
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enum card_type cardtype, bool print_mks, bool verbose);
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bool prompt_for_yes(bool verbose);
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char *printable_mkvp(enum card_type cardtype, u8 *mkvp);
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#endif
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