218 unsigned int wps_pin_checksum(unsigned int pin)  in wps_pin_checksum()  argument
221 	while (pin) {  in wps_pin_checksum()
222 		accum += 3 * (pin % 10);  in wps_pin_checksum()
223 		pin /= 10;  in wps_pin_checksum()
224 		accum += pin % 10;  in wps_pin_checksum()
225 		pin /= 10;  in wps_pin_checksum()
237 unsigned int wps_pin_valid(unsigned int pin)  in wps_pin_valid()  argument
239 	return wps_pin_checksum(pin / 10) == (pin % 10);  in wps_pin_valid()
247 int wps_generate_pin(unsigned int *pin)  in wps_generate_pin()  argument
257 	*pin = val * 10 + wps_pin_checksum(val);  in wps_generate_pin()
262 int wps_pin_str_valid(const char *pin)  in wps_pin_str_valid()  argument
267 	p = pin;  in wps_pin_str_valid()
273 	len = p - pin;  in wps_pin_str_valid()