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   gnutls_record_get_state    ( 3 )

Функции API (API function)

Имя (Name)

gnutls_record_get_state - API function

Синопсис (Synopsis)

#include <gnutls/gnutls.h>

int gnutls_record_get_state(gnutls_session_t session, unsigned read, gnutls_datum_t * mac_key, gnutls_datum_t * IV, gnutls_datum_t * cipher_key, unsigned char [8] seq_number);


Аргументы (Arguments)

gnutls_session_t session
                   is a gnutls_session_t type

unsigned read if non-zero the read parameters are returned, otherwise the write

gnutls_datum_t * mac_key the key used for MAC (if a MAC is used)

gnutls_datum_t * IV the initialization vector or nonce used

gnutls_datum_t * cipher_key the cipher key

unsigned char [8] seq_number A 64-bit sequence number


Описание (Description)

This function will return the parameters of the current record
       state.  These are only useful to be provided to an external
       off-loading device or subsystem. The returned values should be
       considered constant and valid for the lifetime of the session.

In that case, to sync the state back you must call gnutls_record_set_state().


Возвращаемое значение (Return value)

GNUTLS_E_SUCCESS on success, or an error code.

Since 3.4.0


Сообщение об ошибках (Reporting bugs)

Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org

Смотри также (See also)

The full documentation for gnutls is maintained as a Texinfo
       manual.  If the /usr/share/doc/gnutls/ directory does not contain
       the HTML form visit

https://www.gnutls.org/manual/