Jukka Laitinen 929820136a Move sw_crypto and stub_keystore under src/drivers
This is more logical place for the "backend" implementation than
directly under platform.

This also allows making other implementations as "real" drivers, as well as proper configuration via Kconfigs

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2021-11-29 11:09:51 -05:00

114 lines
2.9 KiB
C

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/**
* @file public_key.h
*
* File holds public keys for signed firmware.
*
*
*/
#pragma once
#define XSTR(x) #x
#define STR(x) XSTR(x)
#ifndef PUBLIC_KEY0
#error "At least one key (PUBLIC_KEY0) must be defined"
#endif
typedef struct {
const size_t key_size;
const uint8_t *key;
} persistent_key_t;
/* This constant only exists to calculate size of the
key. It will be removed by the linker */
static const uint8_t public_key0[] = {
#include STR(PUBLIC_KEY0)
};
#ifdef PUBLIC_KEY1
static const uint8_t public_key1[] = {
#include STR(PUBLIC_KEY1)
};
#endif
#ifdef PUBLIC_KEY2
static const uint8_t public_key2[] = {
#include STR(PUBLIC_KEY2)
};
#endif
#ifdef PUBLIC_KEY3
static const uint8_t public_key3[] = {
#include STR(PUBLIC_KEY3)
};
#endif
static const persistent_key_t public_keys[] = {
{
.key = public_key0,
.key_size = sizeof(public_key0)
}
#ifdef PUBLIC_KEY1
,
{
.key = public_key1,
.key_size = sizeof(public_key1)
}
#endif
#ifdef PUBLIC_KEY2
,
{
.key = public_key2,
.key_size = sizeof(public_key2)
}
#endif
#ifdef PUBLIC_KEY3
{
.key = public_key3,
.key_size = sizeof(public_key3)
}
#endif
};
#define NPERSISTENT_KEYS (sizeof(public_keys) / sizeof(persistent_key_t))