+
+
+/**
+ * pmksa_cache_auth_list - Dump text list of entries in PMKSA cache
+ * @pmksa: Pointer to PMKSA cache data from pmksa_cache_auth_init()
+ * @buf: Buffer for the list
+ * @len: Length of the buffer
+ * Returns: Number of bytes written to buffer
+ *
+ * This function is used to generate a text format representation of the
+ * current PMKSA cache contents for the ctrl_iface PMKSA command.
+ */
+int pmksa_cache_auth_list(struct rsn_pmksa_cache *pmksa, char *buf, size_t len)
+{
+ int i, ret;
+ char *pos = buf;
+ struct rsn_pmksa_cache_entry *entry;
+ struct os_reltime now;
+
+ os_get_reltime(&now);
+ ret = os_snprintf(pos, buf + len - pos,
+ "Index / SPA / PMKID / expiration (in seconds) / opportunistic\n");
+ if (os_snprintf_error(buf + len - pos, ret))
+ return pos - buf;
+ pos += ret;
+ i = 0;
+ entry = pmksa->pmksa;
+ while (entry) {
+ ret = os_snprintf(pos, buf + len - pos, "%d " MACSTR " ",
+ i, MAC2STR(entry->spa));
+ if (os_snprintf_error(buf + len - pos, ret))
+ return pos - buf;
+ pos += ret;
+ pos += wpa_snprintf_hex(pos, buf + len - pos, entry->pmkid,
+ PMKID_LEN);
+ ret = os_snprintf(pos, buf + len - pos, " %d %d\n",
+ (int) (entry->expiration - now.sec),
+ entry->opportunistic);
+ if (os_snprintf_error(buf + len - pos, ret))
+ return pos - buf;
+ pos += ret;
+ entry = entry->next;
+ }
+ return pos - buf;
+}