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/*
* Copyright (c) 2018-2021, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#include "psa/client.h"
#include "psa_audit_api.h"
#include "tfm_veneers.h"
#include "tfm_ns_interface.h"
#define API_DISPATCH(sfn_name) \
tfm_ns_interface_dispatch((veneer_fn)tfm_##sfn_name##_veneer, \
(uint32_t)in_vec, IOVEC_LEN(in_vec), \
(uint32_t)out_vec, IOVEC_LEN(out_vec))
#define API_DISPATCH_NO_INVEC(sfn_name) \
tfm_ns_interface_dispatch((veneer_fn)tfm_##sfn_name##_veneer, \
(uint32_t)NULL, 0, \
(uint32_t)out_vec, IOVEC_LEN(out_vec))
#define API_DISPATCH_NO_OUTVEC(sfn_name) \
tfm_ns_interface_dispatch((veneer_fn)tfm_##sfn_name##_veneer, \
(uint32_t)in_vec, IOVEC_LEN(in_vec), \
(uint32_t)NULL, 0)
psa_status_t psa_audit_retrieve_record(const uint32_t record_index,
const uint32_t buffer_size,
const uint8_t *token,
const uint32_t token_size,
uint8_t *buffer,
uint32_t *record_size)
{
psa_status_t status;
psa_invec in_vec[] = {
{.base = &record_index, .len = sizeof(uint32_t)},
{.base = token, .len = token_size},
};
psa_outvec out_vec[] = {
{.base = buffer, .len = buffer_size},
};
status = API_DISPATCH(audit_core_retrieve_record);
*record_size = out_vec[0].len;
return status;
}
psa_status_t psa_audit_get_info(uint32_t *num_records, uint32_t *size)
{
psa_status_t status;
psa_outvec out_vec[] = {
{.base = num_records, .len = sizeof(uint32_t)},
{.base = size, .len = sizeof(uint32_t)},
};
status = API_DISPATCH_NO_INVEC(audit_core_get_info);
return status;
}
psa_status_t psa_audit_get_record_info(const uint32_t record_index,
uint32_t *size)
{
psa_status_t status;
psa_invec in_vec[] = {
{.base = &record_index, .len = sizeof(uint32_t)},
};
psa_outvec out_vec[] = {
{.base = size, .len = sizeof(uint32_t)},
};
status = API_DISPATCH(audit_core_get_record_info);
return status;
}
psa_status_t psa_audit_delete_record(const uint32_t record_index,
const uint8_t *token,
const uint32_t token_size)
{
psa_status_t status;
psa_invec in_vec[] = {
{.base = &record_index, .len = sizeof(uint32_t)},
{.base = token, .len = token_size},
};
status = API_DISPATCH_NO_OUTVEC(audit_core_delete_record);
return status;
}
psa_status_t psa_audit_add_record(const struct psa_audit_record *record)
{
/* This API supports only Secure world calls. As this is the implementation
* of the Non-Secure interface, always directly return an error without
* routing the call to TF-M in the Secure world.
*/
(void)record;
return PSA_ERROR_NOT_PERMITTED;
}
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