src/client/crypto.h

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#pragma once
 
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
 
#include <ascii-chat/crypto/crypto.h>
#include <ascii-chat/platform/socket.h>
#include <ascii-chat/network/acip/transport.h>
 
void client_crypto_set_mode(uint8_t mode);
 
int client_crypto_init(void);
 
int client_crypto_handshake(acip_transport_t *transport);
 
bool crypto_client_is_ready(void);
 
const crypto_context_t *crypto_client_get_context(void);
 
int crypto_client_encrypt_packet(const uint8_t *plaintext, size_t plaintext_len, uint8_t *ciphertext,
                                 size_t ciphertext_size, size_t *ciphertext_len);
 
int crypto_client_decrypt_packet(const uint8_t *ciphertext, size_t ciphertext_len, uint8_t *plaintext,
                                 size_t plaintext_size, size_t *plaintext_len);
 
void crypto_client_cleanup(void);
 
bool crypto_client_should_rekey(void);
 
int crypto_client_initiate_rekey(void);
 
int crypto_client_process_rekey_request(const uint8_t *packet, size_t packet_len);
 
int crypto_client_send_rekey_response(void);
 
int crypto_client_process_rekey_response(const uint8_t *packet, size_t packet_len);
 
int crypto_client_send_rekey_complete(void);