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   gnutls_record_send2    ( 3 )

Функции API (API function)

Имя (Name)

gnutls_record_send2 - API function


Синопсис (Synopsis)

#include <gnutls/gnutls.h>

ssize_t gnutls_record_send2(gnutls_session_t session, const void * data, size_t data_size, size_t pad, unsigned flags);


Аргументы (Arguments)

gnutls_session_t session is a gnutls_session_t type.

const void * data contains the data to send

size_t data_size is the length of the data

size_t pad padding to be added to the record

unsigned flags must be zero


Описание (Description)

This function is identical to gnutls_record_send() except that it takes an extra argument to specify padding to be added the record. To determine the maximum size of padding, use gnutls_record_get_max_size() and gnutls_record_overhead_size().

Note that in order for GnuTLS to provide constant time processing of padding and data in TLS1.3, the flag GNUTLS_SAFE_PADDING_CHECK must be used in gnutls_init().


Возвращаемое значение (Return value)

The number of bytes sent, or a negative error code. The number of bytes sent might be less than data_size . The maximum number of bytes this function can send in a single call depends on the negotiated maximum record size.


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/