src/wps/ndef.c

36 			     struct ndef_record *record)
42 	record->type_length = *pos++;
46 		record->payload_length = *pos++;
55 		record->payload_length = len;
62 		record->id_length = *pos++;
64 		record->id_length = 0;
66 	record->type = record->type_length == 0 ? NULL : pos;
67 	pos += record->type_length;
69 	record->id = record->id_length == 0 ? NULL : pos;
70 	pos += record->id_length;
72 	record->payload = record->payload_length == 0 ? NULL : pos;
73 	pos += record->payload_length;
75 	record->total_length = pos - data;
76 	if (record->total_length > size ||
77 	    record->total_length < record->payload_length)
86 	struct ndef_record record;
91 		if (ndef_parse_record(data, len, &record) < 0) {
95 		if (filter == NULL || filter(&record))
96 			return wpabuf_alloc_copy(record.payload,
97 						 record.payload_length);
98 		data += record.total_length;
99 		len -= record.total_length;
111 	struct wpabuf *record;
125 	record = wpabuf_alloc(total_len);
126 	if (record == NULL) {
128 			   "record for build");
137 	wpabuf_put_u8(record, local_flag);
139 	wpabuf_put_u8(record, type_length);
142 		wpabuf_put_u8(record, payload_length);
144 		wpabuf_put_be32(record, payload_length);
147 		wpabuf_put_u8(record, id_length);
148 	wpabuf_put_data(record, type, type_length);
149 	wpabuf_put_data(record, id, id_length);
150 	wpabuf_put_buf(record, payload);
151 	return record;
155 static int wifi_filter(struct ndef_record *record)
157 	if (record->type == NULL ||
158 	    record->type_length != os_strlen(wifi_handover_type))
160 	if (os_memcmp(record->type, wifi_handover_type,
181 static int p2p_filter(struct ndef_record *record)
183 	if (record->type == NULL ||
184 	    record->type_length != os_strlen(p2p_handover_type))
186 	if (os_memcmp(record->type, p2p_handover_type,