Функции API (API function)
Имя (Name)
gnutls_srtp_get_keys - API function
Синопсис (Synopsis)
#include <gnutls/gnutls.h>
int gnutls_srtp_get_keys(gnutls_session_t
session, void *
key_material, unsigned int
key_material_size, gnutls_datum_t *
client_key, gnutls_datum_t *
client_salt, gnutls_datum_t *
server_key, gnutls_datum_t *
server_salt);
Аргументы (Arguments)
gnutls_session_t session
is a gnutls_session_t
type.
void * key_material
Space to hold the generated key material
unsigned int key_material_size
The maximum size of the key material
gnutls_datum_t * client_key
The master client write key, pointing inside the key
material
gnutls_datum_t * client_salt
The master client write salt, pointing inside the key
material
gnutls_datum_t * server_key
The master server write key, pointing inside the key
material
gnutls_datum_t * server_salt
The master server write salt, pointing inside the key
material
Описание (Description)
This is a helper function to generate the keying material for
SRTP. It requires the space of the key material to be
pre-allocated (should be at least 2x the maximum key size and
salt size). The client_key , client_salt , server_key and
server_salt are convenience datums that point inside the key
material. They may be NULL
.
Возвращаемое значение (Return value)
On success the size of the key material is returned, otherwise,
GNUTLS_E_SHORT_MEMORY_BUFFER
if the buffer given is not
sufficient, or a negative error code.
Since 3.1.4
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/