/*
 * call-seq:
 *     Digest::Class.digest(string, *parameters) -> hash_string
 *
 * Returns the hash value of a given _string_.  This is equivalent to
 * Digest::Class.new(*parameters).digest(string), where extra
 * _parameters_, if any, are passed through to the constructor and the
 * _string_ is passed to #digest().
 */
static VALUE
rb_digest_class_s_digest(int argc, VALUE *argv, VALUE klass)
{
    VALUE str;
    volatile VALUE obj;

    if (argc < 1) {
        rb_raise(rb_eArgError, "no data given");
    }

    str = *argv++;
    argc--;

    StringValue(str);

    obj = rb_obj_alloc(klass);
    rb_obj_call_init(obj, argc, argv);

    return rb_funcall(obj, id_digest, 1, str);
}

# File digest/lib/digest.rb, line 28
    def self.file(name)
      new.file(name)
    end

/*
 * call-seq:
 *     Digest::Class.hexdigest(string[, ...]) -> hash_string
 *
 * Returns the hex-encoded hash value of a given _string_.  This is
 * almost equivalent to
 * Digest.hexencode(Digest::Class.new(*parameters).digest(string)).
 */
static VALUE
rb_digest_class_s_hexdigest(int argc, VALUE *argv, VALUE klass)
{
    return hexencode_str_new(rb_funcall2(klass, id_digest, argc, argv));
}