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/*
* Copyright 2024 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef KEYPAIR_PRIVATE_H_
#define KEYPAIR_PRIVATE_H_
#include "config.h"
#include "ref.h"
#include "cryptobox.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* KEX cached data
*/
struct rspamd_cryptobox_nm {
unsigned char nm[rspamd_cryptobox_MAX_NMBYTES];
uint64_t sk_id; /* Used to store secret key id */
ref_entry_t ref;
};
/*
* Generic keypair
*/
struct rspamd_cryptobox_keypair {
unsigned char id[rspamd_cryptobox_HASHBYTES];
enum rspamd_cryptobox_keypair_type type;
ucl_object_t *extensions;
ref_entry_t ref;
};
/*
* Curve25519 ecdh keypair
*/
#define RSPAMD_CRYPTOBOX_KEYPAIR_25519(x) ((struct rspamd_cryptobox_keypair_25519 *) (x))
struct rspamd_cryptobox_keypair_25519 {
struct rspamd_cryptobox_keypair parent;
unsigned char sk[32];
unsigned char pk[32];
};
/*
* Ed25519 keypair
*/
#define RSPAMD_CRYPTOBOX_KEYPAIR_SIG_25519(x) ((struct rspamd_cryptobox_keypair_sig_25519 *) (x))
struct rspamd_cryptobox_keypair_sig_25519 {
struct rspamd_cryptobox_keypair parent;
unsigned char sk[64];
unsigned char pk[32];
};
/*
* Public component of the keypair
*/
struct rspamd_cryptobox_pubkey {
unsigned char id[rspamd_cryptobox_HASHBYTES];
struct rspamd_cryptobox_nm *nm;
enum rspamd_cryptobox_keypair_type type;
ref_entry_t ref;
};
/*
* Public curve25519 ecdh
*/
#define RSPAMD_CRYPTOBOX_PUBKEY_25519(x) ((struct rspamd_cryptobox_pubkey_25519 *) (x))
struct rspamd_cryptobox_pubkey_25519 {
struct rspamd_cryptobox_pubkey parent;
unsigned char pk[32];
};
/*
* Public ed25519
*/
#define RSPAMD_CRYPTOBOX_PUBKEY_SIG_25519(x) ((struct rspamd_cryptobox_pubkey_sig_25519 *) (x))
struct rspamd_cryptobox_pubkey_sig_25519 {
struct rspamd_cryptobox_pubkey parent;
unsigned char pk[32];
};
void rspamd_cryptobox_nm_dtor(struct rspamd_cryptobox_nm *nm);
void rspamd_cryptobox_keypair_dtor(struct rspamd_cryptobox_keypair *kp);
void rspamd_cryptobox_pubkey_dtor(struct rspamd_cryptobox_pubkey *p);
#ifdef __cplusplus
}
#endif
#endif /* KEYPAIR_PRIVATE_H_ */
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