# Test cases for sigma_dut
# Copyright (c) 2017, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import logging
logger = logging.getLogger()
import os
import socket
import subprocess
import time

import hostapd
from utils import HwsimSkip
from hwsim import HWSimRadio
from test_suite_b import check_suite_b_192_capa, suite_b_as_params, suite_b_192_rsa_ap_params

def check_sigma_dut():
    if not os.path.exists("./sigma_dut"):
        raise HwsimSkip("sigma_dut not available")

def sigma_dut_cmd(cmd, port=9000):
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
                         socket.IPPROTO_TCP)
    sock.settimeout(2)
    addr = ('127.0.0.1', port)
    sock.connect(addr)
    sock.send(cmd + "\r\n")
    try:
        res = sock.recv(1000)
        running = False
        done = False
        for line in res.splitlines():
            if line.startswith("status,RUNNING"):
                running = True
            elif line.startswith("status,INVALID"):
                done = True
            elif line.startswith("status,ERROR"):
                done = True
            elif line.startswith("status,COMPLETE"):
                done = True
        if running and not done:
            # Read the actual response
            res = sock.recv(1000)
    except:
        res = ''
        pass
    sock.close()
    res = res.rstrip()
    logger.debug("sigma_dut: '%s' --> '%s'" % (cmd, res))
    return res

def sigma_dut_cmd_check(cmd):
    res = sigma_dut_cmd(cmd)
    if "COMPLETE" not in res:
        raise Exception("sigma_dut command failed: " + cmd)
    return res

def start_sigma_dut(ifname, debug=False, hostapd_logdir=None, cert_path=None):
    check_sigma_dut()
    cmd = [ './sigma_dut',
            '-M', ifname,
            '-S', ifname,
            '-F', '../../hostapd/hostapd',
            '-G',
            '-j', ifname ]
    if debug:
        cmd += [ '-d' ]
    if hostapd_logdir:
        cmd += [ '-H', hostapd_logdir ]
    if cert_path:
        cmd += [ '-C', cert_path ]
    sigma = subprocess.Popen(cmd, stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE)
    for i in range(20):
        try:
            res = sigma_dut_cmd("HELLO")
            break
        except:
            time.sleep(0.05)
    return sigma

def stop_sigma_dut(sigma):
    sigma.terminate()
    sigma.wait()
    out, err = sigma.communicate()
    logger.debug("sigma_dut stdout: " + str(out))
    logger.debug("sigma_dut stderr: " + str(err))

def sigma_dut_wait_connected(ifname):
    for i in range(50):
        res = sigma_dut_cmd("sta_is_connected,interface," + ifname)
        if "connected,1" in res:
            break
        time.sleep(0.2)
        if i == 49:
            raise Exception("Connection did not complete")

def test_sigma_dut_basic(dev, apdev):
    """sigma_dut basic functionality"""
    sigma = start_sigma_dut(dev[0].ifname)

    res = sigma_dut_cmd("UNKNOWN")
    if "status,INVALID,errorCode,Unknown command" not in res:
        raise Exception("Unexpected sigma_dut response to unknown command")

    tests = [ ("ca_get_version", "status,COMPLETE,version,1.0"),
              ("device_get_info", "status,COMPLETE,vendor"),
              ("device_list_interfaces,interfaceType,foo", "status,ERROR"),
              ("device_list_interfaces,interfaceType,802.11",
               "status,COMPLETE,interfaceType,802.11,interfaceID," + dev[0].ifname) ]
    for cmd, response in tests:
        res = sigma_dut_cmd(cmd)
        if response not in res:
            raise Exception("Unexpected %s response: %s" % (cmd, res))

    stop_sigma_dut(sigma)

def test_sigma_dut_open(dev, apdev):
    """sigma_dut controlled open network association"""
    try:
        run_sigma_dut_open(dev, apdev)
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def run_sigma_dut_open(dev, apdev):
    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname)

    hapd = hostapd.add_ap(apdev[0], { "ssid": "open" })

    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
    sigma_dut_cmd_check("sta_set_encryption,interface,%s,ssid,%s,encpType,none" % (ifname, "open"))
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s" % (ifname, "open"))
    sigma_dut_wait_connected(ifname)
    sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
    sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_psk_pmf(dev, apdev):
    """sigma_dut controlled PSK+PMF association"""
    try:
        run_sigma_dut_psk_pmf(dev, apdev)
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def run_sigma_dut_psk_pmf(dev, apdev):
    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname)

    ssid = "test-pmf-required"
    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
    params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
    params["ieee80211w"] = "2"
    hapd = hostapd.add_ap(apdev[0], params)

    sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,PMF" % ifname)
    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
    sigma_dut_cmd_check("sta_set_psk,interface,%s,ssid,%s,passphrase,%s,encpType,aes-ccmp,keymgmttype,wpa2,PMF,Required" % (ifname, "test-pmf-required", "12345678"))
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-pmf-required"))
    sigma_dut_wait_connected(ifname)
    sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
    sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_psk_pmf_bip_cmac_128(dev, apdev):
    """sigma_dut controlled PSK+PMF association with BIP-CMAC-128"""
    try:
        run_sigma_dut_psk_pmf_cipher(dev, apdev, "BIP-CMAC-128", "AES-128-CMAC")
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def test_sigma_dut_psk_pmf_bip_cmac_256(dev, apdev):
    """sigma_dut controlled PSK+PMF association with BIP-CMAC-256"""
    try:
        run_sigma_dut_psk_pmf_cipher(dev, apdev, "BIP-CMAC-256", "BIP-CMAC-256")
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def test_sigma_dut_psk_pmf_bip_gmac_128(dev, apdev):
    """sigma_dut controlled PSK+PMF association with BIP-GMAC-128"""
    try:
        run_sigma_dut_psk_pmf_cipher(dev, apdev, "BIP-GMAC-128", "BIP-GMAC-128")
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def test_sigma_dut_psk_pmf_bip_gmac_256(dev, apdev):
    """sigma_dut controlled PSK+PMF association with BIP-GMAC-256"""
    try:
        run_sigma_dut_psk_pmf_cipher(dev, apdev, "BIP-GMAC-256", "BIP-GMAC-256")
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def test_sigma_dut_psk_pmf_bip_gmac_256_mismatch(dev, apdev):
    """sigma_dut controlled PSK+PMF association with BIP-GMAC-256 mismatch"""
    try:
        run_sigma_dut_psk_pmf_cipher(dev, apdev, "BIP-GMAC-256", "AES-128-CMAC",
                                     failure=True)
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def run_sigma_dut_psk_pmf_cipher(dev, apdev, sigma_cipher, hostapd_cipher,
                                 failure=False):
    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname)

    ssid = "test-pmf-required"
    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
    params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
    params["ieee80211w"] = "2"
    params["group_mgmt_cipher"] = hostapd_cipher
    hapd = hostapd.add_ap(apdev[0], params)

    sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,PMF" % ifname)
    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
    sigma_dut_cmd_check("sta_set_psk,interface,%s,ssid,%s,passphrase,%s,encpType,aes-ccmp,keymgmttype,wpa2,PMF,Required,GroupMgntCipher,%s" % (ifname, "test-pmf-required", "12345678", sigma_cipher))
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-pmf-required"))
    if failure:
        ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND",
                                "CTRL-EVENT-CONNECTED"], timeout=10)
        if ev is None:
            raise Exception("Network selection result not indicated")
        if "CTRL-EVENT-CONNECTED" in ev:
            raise Exception("Unexpected connection")
        res = sigma_dut_cmd("sta_is_connected,interface," + ifname)
        if "connected,1" in res:
            raise Exception("Connection reported")
    else:
        sigma_dut_wait_connected(ifname)
        sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)

    sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_sae(dev, apdev):
    """sigma_dut controlled SAE association"""
    if "SAE" not in dev[0].get_capability("auth_alg"):
        raise HwsimSkip("SAE not supported")

    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname)

    ssid = "test-sae"
    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
    params['wpa_key_mgmt'] = 'SAE'
    hapd = hostapd.add_ap(apdev[0], params)

    sigma_dut_cmd_check("sta_reset_default,interface,%s" % ifname)
    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
    sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,%s,passphrase,%s,type,SAE,encpType,aes-ccmp,keymgmttype,wpa2" % (ifname, "test-sae", "12345678"))
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-sae"))
    sigma_dut_wait_connected(ifname)
    sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
    if dev[0].get_status_field('sae_group') != '19':
            raise Exception("Expected default SAE group not used")
    sigma_dut_cmd_check("sta_disconnect,interface," + ifname)

    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
    sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,%s,passphrase,%s,type,SAE,encpType,aes-ccmp,keymgmttype,wpa2,ECGroupID,20" % (ifname, "test-sae", "12345678"))
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-sae"))
    sigma_dut_wait_connected(ifname)
    sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
    if dev[0].get_status_field('sae_group') != '20':
            raise Exception("Expected SAE group not used")
    sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_sta_override_rsne(dev, apdev):
    """sigma_dut and RSNE override on STA"""
    try:
        run_sigma_dut_sta_override_rsne(dev, apdev)
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def run_sigma_dut_sta_override_rsne(dev, apdev):
    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname)

    ssid = "test-psk"
    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
    hapd = hostapd.add_ap(apdev[0], params)

    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)

    tests = [ "30120100000fac040100000fac040100000fac02",
              "30140100000fac040100000fac040100000fac02ffff" ]
    for test in tests:
        sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,%s,type,PSK,passphrase,%s,EncpType,aes-ccmp,KeyMgmtType,wpa2" % (ifname, "test-psk", "12345678"))
        sigma_dut_cmd_check("dev_configure_ie,interface,%s,IE_Name,RSNE,Contents,%s" % (ifname, test))
        sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-psk"))
        sigma_dut_wait_connected(ifname)
        sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
        dev[0].dump_monitor()

    sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,%s,type,PSK,passphrase,%s,EncpType,aes-ccmp,KeyMgmtType,wpa2" % (ifname, "test-psk", "12345678"))
    sigma_dut_cmd_check("dev_configure_ie,interface,%s,IE_Name,RSNE,Contents,300101" % ifname)
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-psk"))

    ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"])
    if ev is None:
        raise Exception("Association rejection not reported")
    if "status_code=40" not in ev:
        raise Exception("Unexpected status code: " + ev)

    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_ap_psk(dev, apdev):
    """sigma_dut controlled AP"""
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-psk,MODE,11ng")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,WPA2-PSK,PSK,12345678")
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].connect("test-psk", psk="12345678", scan_freq="2412")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_suite_b(dev, apdev, params):
    """sigma_dut controlled STA Suite B"""
    check_suite_b_192_capa(dev)
    logdir = params['logdir']

    with open("auth_serv/ec2-ca.pem", "r") as f:
        with open(os.path.join(logdir, "suite_b_ca.pem"), "w") as f2:
            f2.write(f.read())

    with open("auth_serv/ec2-user.pem", "r") as f:
        with open("auth_serv/ec2-user.key", "r") as f2:
            with open(os.path.join(logdir, "suite_b.pem"), "w") as f3:
                f3.write(f.read())
                f3.write(f2.read())

    dev[0].flush_scan_cache()
    params = suite_b_as_params()
    params['ca_cert'] = 'auth_serv/ec2-ca.pem'
    params['server_cert'] = 'auth_serv/ec2-server.pem'
    params['private_key'] = 'auth_serv/ec2-server.key'
    params['openssl_ciphers'] = 'SUITEB192'
    hostapd.add_ap(apdev[1], params)

    params = { "ssid": "test-suite-b",
               "wpa": "2",
               "wpa_key_mgmt": "WPA-EAP-SUITE-B-192",
               "rsn_pairwise": "GCMP-256",
               "group_mgmt_cipher": "BIP-GMAC-256",
               "ieee80211w": "2",
               "ieee8021x": "1",
               'auth_server_addr': "127.0.0.1",
               'auth_server_port': "18129",
               'auth_server_shared_secret': "radius",
               'nas_identifier': "nas.w1.fi" }
    hapd = hostapd.add_ap(apdev[0], params)

    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname, cert_path=logdir)

    sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,PMF" % ifname)
    sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
    sigma_dut_cmd_check("sta_set_security,type,eaptls,interface,%s,ssid,%s,PairwiseCipher,AES-GCMP-256,GroupCipher,AES-GCMP-256,GroupMgntCipher,BIP-GMAC-256,keymgmttype,SuiteB,PMF,Required,clientCertificate,suite_b.pem,trustedRootCA,suite_b_ca.pem,CertType,ECC" % (ifname, "test-suite-b"))
    sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-suite-b"))
    sigma_dut_wait_connected(ifname)
    sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
    sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
    sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_suite_b_rsa(dev, apdev, params):
    """sigma_dut controlled STA Suite B (RSA)"""
    check_suite_b_192_capa(dev)
    logdir = params['logdir']

    with open("auth_serv/rsa3072-ca.pem", "r") as f:
        with open(os.path.join(logdir, "suite_b_ca_rsa.pem"), "w") as f2:
            f2.write(f.read())

    with open("auth_serv/rsa3072-user.pem", "r") as f:
        with open("auth_serv/rsa3072-user.key", "r") as f2:
            with open(os.path.join(logdir, "suite_b_rsa.pem"), "w") as f3:
                f3.write(f.read())
                f3.write(f2.read())

    dev[0].flush_scan_cache()
    params = suite_b_192_rsa_ap_params()
    hapd = hostapd.add_ap(apdev[0], params)

    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname, cert_path=logdir)

    cmd = "sta_set_security,type,eaptls,interface,%s,ssid,%s,PairwiseCipher,AES-GCMP-256,GroupCipher,AES-GCMP-256,GroupMgntCipher,BIP-GMAC-256,keymgmttype,SuiteB,PMF,Required,clientCertificate,suite_b_rsa.pem,trustedRootCA,suite_b_ca_rsa.pem,CertType,RSA" % (ifname, "test-suite-b")

    tests = [ "",
              ",TLSCipher,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
              ",TLSCipher,TLS_DHE_RSA_WITH_AES_256_GCM_SHA384" ]
    for extra in tests:
        sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,PMF" % ifname)
        sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
        sigma_dut_cmd_check(cmd + extra)
        sigma_dut_cmd_check("sta_associate,interface,%s,ssid,%s,channel,1" % (ifname, "test-suite-b"))
        sigma_dut_wait_connected(ifname)
        sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
        sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
        sigma_dut_cmd_check("sta_reset_default,interface," + ifname)

    stop_sigma_dut(sigma)

def test_sigma_dut_ap_suite_b(dev, apdev, params):
    """sigma_dut controlled AP Suite B"""
    check_suite_b_192_capa(dev)
    logdir = os.path.join(params['logdir'],
                          "sigma_dut_ap_suite_b.sigma-hostapd")
    params = suite_b_as_params()
    params['ca_cert'] = 'auth_serv/ec2-ca.pem'
    params['server_cert'] = 'auth_serv/ec2-server.pem'
    params['private_key'] = 'auth_serv/ec2-server.key'
    params['openssl_ciphers'] = 'SUITEB192'
    hostapd.add_ap(apdev[1], params)
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface, hostapd_logdir=logdir)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-suite-b,MODE,11ng")
            sigma_dut_cmd_check("ap_set_radius,NAME,AP,IPADDR,127.0.0.1,PORT,18129,PASSWORD,radius")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,SuiteB,PMF,Required")
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].connect("test-suite-b", key_mgmt="WPA-EAP-SUITE-B-192",
                           ieee80211w="2",
                           openssl_ciphers="SUITEB192",
                           eap="TLS", identity="tls user",
                           ca_cert="auth_serv/ec2-ca.pem",
                           client_cert="auth_serv/ec2-user.pem",
                           private_key="auth_serv/ec2-user.key",
                           pairwise="GCMP-256", group="GCMP-256",
                           scan_freq="2412")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_ap_cipher_gcmp_128(dev, apdev, params):
    """sigma_dut controlled AP with GCMP-128/BIP-GMAC-128 cipher"""
    run_sigma_dut_ap_cipher(dev, apdev, params, "AES-GCMP-128", "BIP-GMAC-128",
                            "GCMP")

def test_sigma_dut_ap_cipher_gcmp_256(dev, apdev, params):
    """sigma_dut controlled AP with GCMP-256/BIP-GMAC-256 cipher"""
    run_sigma_dut_ap_cipher(dev, apdev, params, "AES-GCMP-256", "BIP-GMAC-256",
                            "GCMP-256")

def test_sigma_dut_ap_cipher_ccmp_128(dev, apdev, params):
    """sigma_dut controlled AP with CCMP-128/BIP-CMAC-128 cipher"""
    run_sigma_dut_ap_cipher(dev, apdev, params, "AES-CCMP-128", "BIP-CMAC-128",
                            "CCMP")

def test_sigma_dut_ap_cipher_ccmp_256(dev, apdev, params):
    """sigma_dut controlled AP with CCMP-256/BIP-CMAC-256 cipher"""
    run_sigma_dut_ap_cipher(dev, apdev, params, "AES-CCMP-256", "BIP-CMAC-256",
                            "CCMP-256")

def run_sigma_dut_ap_cipher(dev, apdev, params, ap_pairwise, ap_group_mgmt,
                            sta_cipher):
    check_suite_b_192_capa(dev)
    logdir = os.path.join(params['logdir'],
                          "sigma_dut_ap_cipher.sigma-hostapd")
    params = suite_b_as_params()
    params['ca_cert'] = 'auth_serv/ec2-ca.pem'
    params['server_cert'] = 'auth_serv/ec2-server.pem'
    params['private_key'] = 'auth_serv/ec2-server.key'
    params['openssl_ciphers'] = 'SUITEB192'
    hostapd.add_ap(apdev[1], params)
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface, hostapd_logdir=logdir)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-suite-b,MODE,11ng")
            sigma_dut_cmd_check("ap_set_radius,NAME,AP,IPADDR,127.0.0.1,PORT,18129,PASSWORD,radius")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,SuiteB,PMF,Required,PairwiseCipher,%s,GroupMgntCipher,%s" % (ap_pairwise, ap_group_mgmt))
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].connect("test-suite-b", key_mgmt="WPA-EAP-SUITE-B-192",
                           ieee80211w="2",
                           openssl_ciphers="SUITEB192",
                           eap="TLS", identity="tls user",
                           ca_cert="auth_serv/ec2-ca.pem",
                           client_cert="auth_serv/ec2-user.pem",
                           private_key="auth_serv/ec2-user.key",
                           pairwise=sta_cipher, group=sta_cipher,
                           scan_freq="2412")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_ap_override_rsne(dev, apdev):
    """sigma_dut controlled AP overriding RSNE"""
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-psk,MODE,11ng")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,WPA2-PSK,PSK,12345678")
            sigma_dut_cmd_check("dev_configure_ie,NAME,AP,interface,%s,IE_Name,RSNE,Contents,30180100000fac040200ffffffff000fac040100000fac020c00" % iface)
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].connect("test-psk", psk="12345678", scan_freq="2412")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_ap_sae(dev, apdev):
    """sigma_dut controlled AP with SAE"""
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-sae,MODE,11ng")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,WPA2-SAE,PSK,12345678")
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].request("SET sae_groups ")
            dev[0].connect("test-sae", key_mgmt="SAE", psk="12345678",
                           scan_freq="2412")
            if dev[0].get_status_field('sae_group') != '19':
                raise Exception("Expected default SAE group not used")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_ap_sae_group(dev, apdev):
    """sigma_dut controlled AP with SAE and specific group"""
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-sae,MODE,11ng")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,WPA2-SAE,PSK,12345678,ECGroupID,20")
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].request("SET sae_groups ")
            dev[0].connect("test-sae", key_mgmt="SAE", psk="12345678",
                           scan_freq="2412")
            if dev[0].get_status_field('sae_group') != '20':
                raise Exception("Expected SAE group not used")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_ap_psk_sae(dev, apdev):
    """sigma_dut controlled AP with PSK+SAE"""
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface)
        try:
            sigma_dut_cmd_check("ap_reset_default")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,test-sae,MODE,11ng")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,WPA2-PSK-SAE,PSK,12345678")
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].request("SET sae_groups ")
            dev[0].connect("test-sae", key_mgmt="SAE", psk="12345678",
                           scan_freq="2412")
            dev[1].connect("test-sae", psk="12345678", scan_freq="2412")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)

def test_sigma_dut_owe(dev, apdev):
    """sigma_dut controlled OWE station"""
    try:
        run_sigma_dut_owe(dev, apdev)
    finally:
        dev[0].set("ignore_old_scan_res", "0")

def run_sigma_dut_owe(dev, apdev):
    if "OWE" not in dev[0].get_capability("key_mgmt"):
        raise HwsimSkip("OWE not supported")

    ifname = dev[0].ifname
    sigma = start_sigma_dut(ifname)

    try:
        params = { "ssid": "owe",
                   "wpa": "2",
                   "wpa_key_mgmt": "OWE",
                   "rsn_pairwise": "CCMP" }
        hapd = hostapd.add_ap(apdev[0], params)
        bssid = hapd.own_addr()

        sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,WPA3" % ifname)
        sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
        sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,owe,Type,OWE" % ifname)
        sigma_dut_cmd_check("sta_associate,interface,%s,ssid,owe,channel,1" % ifname)
        sigma_dut_wait_connected(ifname)
        sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)

        dev[0].dump_monitor()
        sigma_dut_cmd("sta_reassoc,interface,%s,Channel,1,bssid,%s" % (ifname, bssid))
        dev[0].wait_connected()
        sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
        dev[0].wait_disconnected()
        dev[0].dump_monitor()

        sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,WPA3" % ifname)
        sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
        sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,owe,Type,OWE,ECGroupID,20" % ifname)
        sigma_dut_cmd_check("sta_associate,interface,%s,ssid,owe,channel,1" % ifname)
        sigma_dut_wait_connected(ifname)
        sigma_dut_cmd_check("sta_get_ip_config,interface," + ifname)
        sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
        dev[0].wait_disconnected()
        dev[0].dump_monitor()

        sigma_dut_cmd_check("sta_reset_default,interface,%s,prog,WPA3" % ifname)
        sigma_dut_cmd_check("sta_set_ip_config,interface,%s,dhcp,0,ip,127.0.0.11,mask,255.255.255.0" % ifname)
        sigma_dut_cmd_check("sta_set_security,interface,%s,ssid,owe,Type,OWE,ECGroupID,0" % ifname)
        sigma_dut_cmd_check("sta_associate,interface,%s,ssid,owe,channel,1" % ifname)
        ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=10)
        sigma_dut_cmd_check("sta_disconnect,interface," + ifname)
        if ev is None:
            raise Exception("Association not rejected")
        if "status_code=77" not in ev:
            raise Exception("Unexpected rejection reason: " + ev)

        sigma_dut_cmd_check("sta_reset_default,interface," + ifname)
    finally:
        stop_sigma_dut(sigma)

def test_sigma_dut_ap_owe(dev, apdev):
    """sigma_dut controlled AP with OWE"""
    if "OWE" not in dev[0].get_capability("key_mgmt"):
        raise HwsimSkip("OWE not supported")
    with HWSimRadio() as (radio, iface):
        sigma = start_sigma_dut(iface)
        try:
            sigma_dut_cmd_check("ap_reset_default,NAME,AP,Program,WPA3")
            sigma_dut_cmd_check("ap_set_wireless,NAME,AP,CHANNEL,1,SSID,owe,MODE,11ng")
            sigma_dut_cmd_check("ap_set_security,NAME,AP,KEYMGNT,OWE")
            sigma_dut_cmd_check("ap_config_commit,NAME,AP")

            dev[0].request("SET sae_groups ")
            dev[0].connect("owe", key_mgmt="OWE", scan_freq="2412")

            sigma_dut_cmd_check("ap_reset_default")
        finally:
            stop_sigma_dut(sigma)