show supported ciphers

diff --git a/info.c b/info.c
index 19d8299b0acab890479f72f00c97225a2f906b19..74282f70b415d1c4fc057a3b336c2833b25cc4dc 100644 (file)
--- a/info.c
+++ b/info.c
@@ -21,6 +21,32 @@ static void print_flag(const char *name, int *open)
        *open = 1;
 }
 
+static char *cipher_name(__u32 c)
+{
+       static char buf[20];
+
+       switch (c) {
+       case 0x000fac01:
+               return "WEP40 (00-0f-ac:1)";
+       case 0x000fac05:
+               return "WEP104 (00-0f-ac:5)";
+       case 0x000fac02:
+               return "TKIP (00-0f-ac:2)";
+       case 0x000fac04:
+               return "CCMP (00-0f-ac:4)";
+       case 0x000fac06:
+               return "CMAC (00-0f-ac:6)";
+       case 0x00147201:
+               return "WPI-SMS4 (00-14-72:1)";
+       default:
+               sprintf(buf, "%.2x-%.2x-%.2x:%d",
+                       c >> 24, (c >> 16) & 0xff,
+                       (c >> 8) & 0xff, c & 0xff);
+
+               return buf;
+       }
+}
+
 static int print_phy_handler(struct nl_msg *msg, void *arg)
 {
        struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
@@ -168,6 +194,18 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
                printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
        }
 
+       if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
+               int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
+               int i;
+               __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
+               if (num > 0) {
+                       printf("\tSupported Ciphers:\n");
+                       for (i = 0; i < num; i++)
+                               printf("\t\t* %s\n",
+                                       cipher_name(ciphers[i]));
+               }
+       }
+
        if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
            tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
                printf("\tAvailable Antennas: TX %#x RX %#x\n",