DGNum/iwinfo
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

iwinfo: add support for GCMP cipher

Browse source 
Extend support for WPA ciphers by GCMP which is required for 802.11ad.
Breaks ABI as ciphers now needs to be a field of 16 bits instead of 8.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2021-01-05 14:21:14 +00:00
parent 74d13fb987
commit 8bfd8d8800
6 changed files with 20 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
include/iwinfo.h
View file

@ -38,7 +38,8 @@
#define IWINFO_CIPHER_WEP104 (1 << 5)
#define IWINFO_CIPHER_AESOCB (1 << 6)
#define IWINFO_CIPHER_CKIP (1 << 7)
#define IWINFO_CIPHER_COUNT 8
#define IWINFO_CIPHER_GCMP (1 << 8)
#define IWINFO_CIPHER_COUNT 9
#define IWINFO_KMGMT_NONE (1 << 0)
#define IWINFO_KMGMT_8021x (1 << 1)
@ -164,8 +165,8 @@ struct iwinfo_freqlist_entry {
struct iwinfo_crypto_entry {
uint8_t enabled;
uint8_t wpa_version;
uint8_t group_ciphers;
uint8_t pair_ciphers;
uint16_t group_ciphers;
uint16_t pair_ciphers;
uint8_t auth_suites;
uint8_t auth_algs;
};

2
include/iwinfo/utils.h
View file

@ -54,7 +54,7 @@ struct iwinfo_hardware_entry * iwinfo_hardware(struct iwinfo_hardware_id *id);
int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id);
void iwinfo_parse_rsn(struct iwinfo_crypto_entry *c, uint8_t *data, uint8_t len,
uint8_t defcipher, uint8_t defauth);
uint16_t defcipher, uint8_t defauth);
struct uci_section *iwinfo_uci_get_radio(const char *name, const char *type);
void iwinfo_uci_free(void);

3
iwinfo_cli.c
View file

@ -158,6 +158,9 @@ static char * format_enc_ciphers(int ciphers)
if (ciphers & IWINFO_CIPHER_CCMP)
pos += sprintf(pos, "CCMP, ");
if (ciphers & IWINFO_CIPHER_GCMP)
pos += sprintf(pos, "GCMP, ");
if (ciphers & IWINFO_CIPHER_WRAP)
pos += sprintf(pos, "WRAP, ");

3
iwinfo_lua.c
View file

@ -61,6 +61,9 @@ static char * iwinfo_crypto_print_ciphers(int ciphers)
if (ciphers & IWINFO_CIPHER_CCMP)
pos += sprintf(pos, "CCMP, ");
if (ciphers & IWINFO_CIPHER_GCMP)
pos += sprintf(pos, "GCMP, ");
if (ciphers & IWINFO_CIPHER_WRAP)
pos += sprintf(pos, "WRAP, ");

5
iwinfo_nl80211.c
View file

@ -1654,10 +1654,11 @@ static struct {
{ "WEP-40", IWINFO_CIPHER_WEP40 },
{ "NONE", IWINFO_CIPHER_NONE },
{ "TKIP", IWINFO_CIPHER_TKIP },
{ "CCMP", IWINFO_CIPHER_CCMP }
{ "CCMP", IWINFO_CIPHER_CCMP },
{ "GCMP", IWINFO_CIPHER_GCMP }
};
static void parse_wpa_ciphers(const char *str, uint8_t *ciphers)
static void parse_wpa_ciphers(const char *str, uint16_t *ciphers)
{
int i;
size_t l;

9
iwinfo_utils.c
View file

@ -285,7 +285,7 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
return (id->vendor_id && id->device_id) ? 0 : -1;
}
static void iwinfo_parse_rsn_cipher(uint8_t idx, uint8_t *ciphers)
static void iwinfo_parse_rsn_cipher(uint8_t idx, uint16_t *ciphers)
{
switch (idx)
{
@ -312,9 +312,12 @@ static void iwinfo_parse_rsn_cipher(uint8_t idx, uint8_t *ciphers)
*ciphers |= IWINFO_CIPHER_WEP104;
break;
case 8:
*ciphers |= IWINFO_CIPHER_GCMP;
break;
case 6: /* AES-128-CMAC */
case 7: /* No group addressed */
case 8: /* GCMP */
case 9: /* GCMP-256 */
case 10: /* CCMP-256 */
case 11: /* BIP-GMAC-128 */
@ -325,7 +328,7 @@ static void iwinfo_parse_rsn_cipher(uint8_t idx, uint8_t *ciphers)
}
void iwinfo_parse_rsn(struct iwinfo_crypto_entry *c, uint8_t *data, uint8_t len,
uint8_t defcipher, uint8_t defauth)
uint16_t defcipher, uint8_t defauth)
{
uint16_t i, count;
uint8_t wpa_version = 0;