82 static void esp_print_addsa(netdissect_options *ndo,  in esp_print_addsa()  argument
91 		(*ndo->ndo_error)(ndo, "ran out of memory to allocate sa structure");  in esp_print_addsa()
96 		ndo->ndo_sa_default = nsa;  in esp_print_addsa()
98 	nsa->next = ndo->ndo_sa_list_head;  in esp_print_addsa()
99 	ndo->ndo_sa_list_head = nsa;  in esp_print_addsa()
103 static u_int hexdigit(netdissect_options *ndo, char hex)  in hexdigit()  argument
112 		(*ndo->ndo_error)(ndo, "invalid hex digit %c in espsecret\n", hex);  in hexdigit()
117 static u_int hex2byte(netdissect_options *ndo, char *hexstring)  in hex2byte()  argument
121 	byte = (hexdigit(ndo, hexstring[0]) << 4) + hexdigit(ndo, hexstring[1]);  in hex2byte()
132 static void esp_print_decode_onesecret(netdissect_options *ndo, char *line)  in esp_print_decode_onesecret()  argument
174 			esp_print_decode_onesecret(ndo, fileline);  in esp_print_decode_onesecret()
193 			(*ndo->ndo_warning)(ndo, "print_esp: failed to decode spi# %s\n", foo);  in esp_print_decode_onesecret()
215 			(*ndo->ndo_warning)(ndo, "print_esp: can not decode IP# %s\n", spikey);  in esp_print_decode_onesecret()
234 			(*ndo->ndo_warning)(ndo, "failed to decode espsecret: %s\n", decode);  in esp_print_decode_onesecret()
254 			(*ndo->ndo_warning)(ndo, "failed to find cipher algo %s\n", decode);  in esp_print_decode_onesecret()
272 				(*ndo->ndo_warning)(ndo, "secret is too big: %d\n", len);  in esp_print_decode_onesecret()
278 				espsecret_key[i] = hex2byte(ndo, colon);  in esp_print_decode_onesecret()
298 	esp_print_addsa(ndo, &sa1, sa_def);  in esp_print_decode_onesecret()
301 static void esp_print_decodesecret(netdissect_options *ndo)  in esp_print_decodesecret()  argument
306 	p = ndo->ndo_espsecret;  in esp_print_decodesecret()
308 	while (ndo->ndo_espsecret && ndo->ndo_espsecret[0] != '\0') {  in esp_print_decodesecret()
310 		if ((line = strsep(&ndo->ndo_espsecret, "\n,")) == NULL) {  in esp_print_decodesecret()
311 			line = ndo->ndo_espsecret;  in esp_print_decodesecret()
312 			ndo->ndo_espsecret = NULL;  in esp_print_decodesecret()
315 		esp_print_decode_onesecret(ndo, line);  in esp_print_decodesecret()
319 static void esp_init(netdissect_options *ndo _U_)  in esp_init()
328 esp_print(netdissect_options *ndo,  in esp_print()  argument
372 		esp_init(ndo);  in esp_print()
383 	ep = ndo->ndo_snapend;  in esp_print()
389 	(*ndo->ndo_printf)(ndo, "ESP(spi=0x%08x", EXTRACT_32BITS(&esp->esp_spi));  in esp_print()
390 	(*ndo->ndo_printf)(ndo, ",seq=0x%x)", EXTRACT_32BITS(&esp->esp_seq));  in esp_print()
391         (*ndo->ndo_printf)(ndo, ", length %u", length);  in esp_print()
397 	if (ndo->ndo_sa_list_head == NULL) {  in esp_print()
398 		if (!ndo->ndo_espsecret)  in esp_print()
401 		esp_print_decodesecret(ndo);  in esp_print()
404 	if (ndo->ndo_sa_list_head == NULL)  in esp_print()
419 		for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) {  in esp_print()
437 		for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) {  in esp_print()
454 		sa = ndo->ndo_sa_default;  in esp_print()
477 			(*ndo->ndo_warning)(ndo, "espkey init failed");  in esp_print()
498 	(ndo->ndo_printf)(ndo, ": ");  in esp_print()