@deftypefun {int} {gnutls_credentials_get} (gnutls_session_t @var{session}, gnutls_credentials_type_t @var{type}, void ** @var{cred})
@var{session}: is a @code{gnutls_session_t}  type.

@var{type}: is the type of the credentials to return

@var{cred}: will contain the credentials.

Returns the previously provided credentials structures.

For @code{GNUTLS_CRD_ANON} ,  @code{cred} will be
@code{gnutls_anon_client_credentials_t}  in case of a client.  In case of
a server it should be @code{gnutls_anon_server_credentials_t} .

For @code{GNUTLS_CRD_SRP} ,  @code{cred} will be @code{gnutls_srp_client_credentials_t} 
in case of a client, and @code{gnutls_srp_server_credentials_t} , in case
of a server.

For @code{GNUTLS_CRD_CERTIFICATE} ,  @code{cred} will be
@code{gnutls_certificate_credentials_t} .

@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned,
otherwise a negative error code is returned.

@strong{Since:} 3.3.3
@end deftypefun