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#ifndef AXOLOTL_HH_
#define AXOLOTL_HH_
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
static const size_t AXOLOTL_MESSAGE_TYPE_PRE_KEY = 0;
static const size_t AXOLOTL_MESSAGE_TYPE_MESSAGE = 1;
struct AxolotlAccount;
struct AxolotlSession;
size_t axolotl_account_size();
size_t axolotl_session_size();
AxolotlAccount * axolotl_account(
void * memory
);
AxolotlSession * axolotl_session(
void * memory
);
size_t axolotl_error();
const char * axolotl_account_last_error(
AxolotlSession * account
);
const char * axolotl_session_last_error(
AxolotlSession * session
);
size_t axolotl_pickle_account_length(
AxolotlAccount * account
);
size_t axolotl_pickle_session_length(
AxolotlSession * session
);
size_t axolotl_pickle_account(
AxolotlAccount * account,
void const * key, size_t key_length,
void * pickled, size_t pickled_length
);
size_t axolotl_pickle_session(
AxolotlSession * session,
void const * key, size_t key_length,
void * pickled, size_t pickled_length
);
size_t axolotl_unpickle_account(
AxolotlAccount * account,
void const * key, size_t key_length,
void * pickled, size_t pickled_length
);
size_t axolotl_unpickle_session(
AxolotlSession * session,
void const * key, size_t key_length,
void * pickled, size_t pickled_length
);
size_t axolotl_create_account_random_length(
AxolotlAccount * account
);
size_t axolotl_create_account(
AxolotlAccount * account,
void const * random, size_t random_length
);
size_t axolotl_account_identity_keys_length(
AxolotlAccount * account
);
size_t axolotl_account_identity_keys(
AxolotlAccount * account,
void * identity_keys, size_t identity_key_length
);
size_t axolotl_account_one_time_keys_length(
AxolotlAccount * account
);
size_t axolotl_account_one_time_keys(
AxolotlAccount * account,
void * identity_keys, size_t identity_key_length
);
/* TODO: Add methods for marking keys as used, generating new keys, and
* tracking which keys have been uploaded to the central servers */
size_t axolotl_create_outbound_session_random_length(
AxolotlSession * session
);
size_t axolotl_create_outbound_session(
AxolotlSession * session,
AxolotlAccount * account,
void const * their_identity_key, size_t their_identity_key_length,
unsigned their_one_time_key_id,
void const * their_one_time_key, size_t their_one_time_key_length,
void const * random, size_t random_length
);
size_t axolotl_create_inbound_session(
AxolotlSession * session,
AxolotlAccount * account,
void * one_time_key_message, size_t message_length
);
size_t axolotl_matches_inbound_session(
AxolotlSession * session,
void * one_time_key_message, size_t message_length
);
size_t axolotl_remove_one_time_keys(
AxolotlAccount * account,
AxolotlSession * session
);
size_t axolotl_encrypt_message_type(
AxolotlSession * session
);
size_t axolotl_encrypt_random_length(
AxolotlSession * session
);
size_t axolotl_encrypt_message_length(
AxolotlSession * session,
size_t plaintext_length
);
size_t axolotl_encrypt(
AxolotlSession * session,
void const * plaintext, size_t plaintext_length,
void const * random, size_t random_length,
void * message, size_t message_length
);
size_t axolotl_decrypt_max_plaintext_length(
AxolotlSession * session,
size_t message_type,
void * message, size_t message_length
);
size_t axolotl_decrypt(
AxolotlSession * session,
size_t message_type,
void * message, size_t message_length,
void * plaintext, size_t max_plaintext_length
);
#ifdef __cplusplus
}
#endif
#endif /* AXOLOTL_HH_ */
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