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REALTEK_RTL8195AM Wifi driver - adds check of credentials validity #5577

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Merged
merged 1 commit into from
Dec 12, 2017
Merged

REALTEK_RTL8195AM Wifi driver - adds check of credentials validity #5577

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21 changes: 20 additions & 1 deletion targets/TARGET_Realtek/TARGET_AMEBA/RTWInterface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,25 @@ nsapi_error_t RTWInterface::set_dhcp(bool dhcp)
*/
nsapi_error_t RTWInterface::set_credentials(const char *ssid, const char *pass, nsapi_security_t security)
{
if(!ssid) {
return NSAPI_ERROR_PARAMETER;
}

switch (security) {
case NSAPI_SECURITY_WPA:
case NSAPI_SECURITY_WPA2:
case NSAPI_SECURITY_WPA_WPA2:
case NSAPI_SECURITY_WEP:
if((strlen(pass) < 8) || (strlen(pass) > 63)) { // 802.11 password 8-63 characters
return NSAPI_ERROR_PARAMETER;
}
break;
case NSAPI_SECURITY_NONE:
break;
default:
return NSAPI_ERROR_PARAMETER;
}

strncpy(_ssid, ssid, 255);
strncpy(_pass, pass, 255);
_security = security;
Expand Down Expand Up @@ -281,4 +300,4 @@ const char *RTWInterface::get_gateway()
NetworkStack *RTWInterface::get_stack()
{
return nsapi_create_stack(&lwip_stack);
}
}