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Clean up cipher capability prints

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Use an array of ciphers and a loop instead of copy-pasted copies of the
same printing functionality for each cipher.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-12-25 10:44:06 +02:00
parent 35c200624e
commit 4daa011be4
1 changed files with 38 additions and 105 deletions
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123
wpa_supplicant/ctrl_iface.c
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@ -2658,6 +2658,24 @@ static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
#endif /* CONFIG_NO_CONFIG_WRITE */
struct cipher_info {
unsigned int capa;
const char *name;
int group_only;
};
static const struct cipher_info ciphers[] = {
{ WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
{ WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
{ WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
{ WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
{ WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
{ WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
{ WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
{ WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
};
static int ctrl_iface_get_capability_pairwise(int res, char *strict,
struct wpa_driver_capa *capa,
char *buf, size_t buflen)
@ -2665,6 +2683,7 @@ static int ctrl_iface_get_capability_pairwise(int res, char *strict,
int ret, first = 1;
char *pos, *end;
size_t len;
unsigned int i;
pos = buf;
end = pos + buflen;
@ -2678,54 +2697,15 @@ static int ctrl_iface_get_capability_pairwise(int res, char *strict,
return len;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
ret = os_snprintf(pos, end - pos, "%sCCMP-256",
first ? "" : " ");
for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
ret = os_snprintf(pos, end - pos, "%s%s",
first ? "" : " ", ciphers[i].name);
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
ret = os_snprintf(pos, end - pos, "%sGCMP-256",
first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
return pos - buf;
@ -2739,6 +2719,7 @@ static int ctrl_iface_get_capability_group(int res, char *strict,
int ret, first = 1;
char *pos, *end;
size_t len;
unsigned int i;
pos = buf;
end = pos + buflen;
@ -2752,63 +2733,15 @@ static int ctrl_iface_get_capability_group(int res, char *strict,
return len;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
ret = os_snprintf(pos, end - pos, "%sCCMP-256",
first ? "" : " ");
for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
if (capa->enc & ciphers[i].capa) {
ret = os_snprintf(pos, end - pos, "%s%s",
first ? "" : " ", ciphers[i].name);
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
ret = os_snprintf(pos, end - pos, "%sGCMP-256",
first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
ret = os_snprintf(pos, end - pos, "%sWEP104",
first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
first = 0;
}
return pos - buf;