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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 CCA_H
#define CCA_H
#include "lib/zt_common.h"
#define METHOD_OLD_TO_CURRENT "RTCMK "
#define METHOD_CURRENT_TO_NEW "RTNMK "
typedef void (*t_CSNBKTC)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
unsigned char *key_identifier);
typedef void (*t_CSNBKTC2)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
long *key_identifier_length,
unsigned char *key_identifier);
typedef void (*t_CSUACFV)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *version_data_length,
unsigned char *version_data);
typedef void (*t_CSUACFQ)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
long *verb_data_length,
unsigned char *verb_data);
typedef void (*t_CSUACRA)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
long *ressource_name_length,
unsigned char *ressource_name);
typedef void (*t_CSUACRD)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
long *ressource_name_length,
unsigned char *ressource_name);
typedef void (*t_CSNBKTR2)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
long *input_key_token_length,
unsigned char *input_key_token,
long *input_KEK_key_identifier_length,
unsigned char *input_KEK_key_identifier,
long *output_KEK_key_identifier_length,
unsigned char *output_KEK_key_identifier,
long *output_key_token_length,
unsigned char *output_key_token);
typedef void (*t_CSNBRKA)(long *return_code,
long *reason_code,
long *exit_data_length,
unsigned char *exit_data,
long *rule_array_count,
unsigned char *rule_array,
long *key_identifier_length,
unsigned char *key_identifier,
long *ey_encrypting_key_identifier_length,
unsigned char *ey_encrypting_key_identifier,
long *opt_parameter1_length,
unsigned char *opt_parameter1,
long *opt_parameter2_length,
unsigned char *opt_parameter2);
struct cca_version {
unsigned int ver;
unsigned int rel;
unsigned int mod;
};
struct cca_lib {
void *lib_csulcca;
t_CSNBKTC dll_CSNBKTC;
t_CSNBKTC2 dll_CSNBKTC2;
t_CSUACFV dll_CSUACFV;
t_CSUACFQ dll_CSUACFQ;
t_CSUACRA dll_CSUACRA;
t_CSUACRD dll_CSUACRD;
t_CSNBKTR2 dll_CSNBKTR2;
t_CSNBRKA dll_CSNBRKA;
struct cca_version version;
};
int load_cca_library(struct cca_lib *cca, bool verbose);
int key_token_change(struct cca_lib *cca,
u8 *secure_key, unsigned int secure_key_size,
char *method, bool verbose);
int select_cca_adapter(struct cca_lib *cca, unsigned int card,
unsigned int domain, bool verbose);
#define FLAG_SEL_CCA_MATCH_CUR_MKVP 0x01
#define FLAG_SEL_CCA_MATCH_OLD_MKVP 0x02
#define FLAG_SEL_CCA_NEW_MUST_BE_SET 0x80
int select_cca_adapter_by_mkvp(struct cca_lib *cca, u8 *mkvp, const char *apqns,
unsigned int flags, bool verbose);
void print_msg_for_cca_envvars(const char *key_name);
int convert_aes_data_to_cipher_key(struct cca_lib *cca,
u8 *input_key, unsigned int input_key_size,
u8 *output_key,
unsigned int *output_key_size,
bool verbose);
int restrict_key_export(struct cca_lib *cca, u8 *secure_key,
unsigned int secure_key_size, bool verbose);
#endif
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