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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2022 Felix Fietkau <nbd@nbd.name>
*/
#ifndef __AUTH_DATA_H
#define __AUTH_DATA_H
#include <stdint.h>
#include <libubox/utils.h>
#include "edsign.h"
#include "curve25519.h"
#define UNET_AUTH_MAGIC 0x754e6574
struct unet_auth_hdr {
uint32_t magic;
uint8_t version;
uint8_t _pad[3];
uint8_t signature[EDSIGN_SIGNATURE_SIZE];
} __packed;
struct unet_auth_data {
uint64_t timestamp;
uint8_t pubkey[CURVE25519_KEY_SIZE];
uint32_t flags;
} __packed;
int unet_auth_data_validate(const uint8_t *key, const void *buf, size_t len,
uint64_t *timestamp, const char **json_data);
static inline const struct unet_auth_data *
net_data_auth_data_hdr(const void *net_data)
{
return net_data + sizeof(struct unet_auth_hdr);
}
#endif
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