@deftypefun {gnutls_credentials_type_t} {gnutls_auth_client_get_type} (gnutls_session_t @var{session})
@var{session}: is a @code{gnutls_session_t}  type.

Returns the type of credentials that were used for client authentication.
The returned information is to be used to distinguish the function used
to access authentication data.

Note that on resumed sessions, this function returns the schema
used in the original session authentication.

@strong{Returns:} The type of credentials for the client authentication
schema, a @code{gnutls_credentials_type_t}  type.
@end deftypefun