@deftypefun {const char *} {gnutls_digest_get_name} (gnutls_digest_algorithm_t @var{algorithm})
@var{algorithm}: is a digest algorithm

Convert a @code{gnutls_digest_algorithm_t}  value to a string.

@strong{Returns:} a string that contains the name of the specified digest
algorithm, or @code{NULL} .
@end deftypefun