227 struct chap *
230 	struct chap *chap;  in chap_new()  local
232 	chap = calloc(1, sizeof(*chap));  in chap_new()
233 	if (chap == NULL)  in chap_new()
239 	arc4random_buf(chap->chap_challenge, sizeof(chap->chap_challenge));  in chap_new()
240 	arc4random_buf(&chap->chap_id, sizeof(chap->chap_id));  in chap_new()
242 	return (chap);  in chap_new()
246 chap_get_id(const struct chap *chap)  in chap_get_id()  argument
251 	ret = asprintf(&chap_i, "%d", chap->chap_id);  in chap_get_id()
259 chap_get_challenge(const struct chap *chap)  in chap_get_challenge()  argument
263 	chap_c = chap_bin2hex(chap->chap_challenge,  in chap_get_challenge()
264 	    sizeof(chap->chap_challenge));  in chap_get_challenge()
270 chap_receive_bin(struct chap *chap, void *response, size_t response_len)  in chap_receive_bin()  argument
273 	if (response_len != sizeof(chap->chap_response)) {  in chap_receive_bin()
276 		    response_len, sizeof(chap->chap_response));  in chap_receive_bin()
280 	memcpy(chap->chap_response, response, response_len);  in chap_receive_bin()
285 chap_receive(struct chap *chap, const char *response)  in chap_receive()  argument
298 	error = chap_receive_bin(chap, response_bin, response_bin_len);  in chap_receive()
305 chap_authenticate(struct chap *chap, const char *secret)  in chap_authenticate()  argument
309 	chap_compute_md5(chap->chap_id, secret,  in chap_authenticate()
310 	    chap->chap_challenge, sizeof(chap->chap_challenge),  in chap_authenticate()
313 	if (memcmp(chap->chap_response,  in chap_authenticate()
322 chap_delete(struct chap *chap)  in chap_delete()  argument
325 	free(chap);  in chap_delete()