tests: DPP enterprise provisioning

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

tests/hwsim/test_dpp.py

@@ -5619,3 +5619,149 @@ def test_dpp_qr_code_auth_rand_mac_addr(dev, apdev):
         run_dpp_qr_code_auth_unicast(dev, apdev, None)
     finally:
         dev[0].set("gas_rand_mac_addr", "0")
+
+def dpp_sign_cert(cacert, cakey, csr_der):
+    csr = OpenSSL.crypto.load_certificate_request(OpenSSL.crypto.FILETYPE_ASN1,
+                                                  csr_der)
+    cert = OpenSSL.crypto.X509()
+    cert.set_serial_number(12345)
+    cert.gmtime_adj_notBefore(-10)
+    cert.gmtime_adj_notAfter(100000)
+    cert.set_pubkey(csr.get_pubkey())
+    dn = cert.get_subject()
+    dn.CN = "dpp-tls-test"
+    cert.set_subject(dn)
+    cert.set_version(2)
+    cert.add_extensions([
+        OpenSSL.crypto.X509Extension(b"basicConstraints", True,
+                                     b"CA:FALSE"),
+        OpenSSL.crypto.X509Extension(b"subjectKeyIdentifier", False,
+                                     b"hash", subject=cert),
+        OpenSSL.crypto.X509Extension(b"authorityKeyIdentifier", False,
+                                     b"keyid:always", issuer=cacert),
+    ])
+    cert.set_issuer(cacert.get_subject())
+    cert.sign(cakey, "sha256")
+    return cert
+
+def test_dpp_enterprise(dev, apdev, params):
+    """DPP and enterprise EAP-TLS provisioning"""
+    try:
+        dev[0].set("dpp_config_processing", "2")
+        run_dpp_enterprise(dev, apdev, params)
+    finally:
+        dev[0].set("dpp_config_processing", "0", allow_fail=True)
+
+def run_dpp_enterprise(dev, apdev, params):
+    if not openssl_imported:
+        raise HwsimSkip("OpenSSL python method not available")
+    check_dpp_capab(dev[0])
+    check_dpp_capab(dev[1])
+
+    cert_file = params['prefix'] + ".cert.pem"
+    pkcs7_file = params['prefix'] + ".pkcs7.der"
+
+    params = {"ssid": "dpp-ent",
+              "wpa": "2",
+              "wpa_key_mgmt": "WPA-EAP",
+              "rsn_pairwise": "CCMP",
+              "ieee8021x": "1",
+              "eap_server": "1",
+              "eap_user_file": "auth_serv/eap_user.conf",
+              "ca_cert": "auth_serv/ec-ca.pem",
+              "server_cert": "auth_serv/ec-server.pem",
+              "private_key": "auth_serv/ec-server.key"}
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    with open("auth_serv/ec-ca.pem", "rb") as f:
+        res = f.read()
+        cacert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM,
+                                                 res)
+
+    with open("auth_serv/ec-ca.key", "rb") as f:
+        res = f.read()
+        cakey = OpenSSL.crypto.load_privatekey(OpenSSL.crypto.FILETYPE_PEM, res)
+
+    conf_id = dev[1].dpp_configurator_add()
+    id0 = dev[0].dpp_bootstrap_gen(chan="81/1", mac=True)
+    uri0 = dev[0].request("DPP_BOOTSTRAP_GET_URI %d" % id0)
+    dev[0].dpp_listen(2412)
+    csrattrs = "MAsGCSqGSIb3DQEJBw=="
+    id1 = dev[1].dpp_auth_init(uri=uri0, configurator=conf_id, conf="sta-dot1x",
+                               csrattrs=csrattrs, ssid="dpp-ent")
+
+    ev = dev[1].wait_event(["DPP-CSR"], timeout=10)
+    if ev is None:
+        raise Exception("Configurator did not receive CSR")
+    id1_csr = int(ev.split(' ')[1].split('=')[1])
+    if id1 != id1_csr:
+        raise Exception("Peer bootstrapping ID mismatch in CSR event")
+    csr = ev.split(' ')[2]
+    if not csr.startswith("csr="):
+        raise Exception("Could not parse CSR event: " + ev)
+    csr = csr[4:]
+    csr = base64.b64decode(csr.encode())
+    logger.info("CSR: " + binascii.hexlify(csr).decode())
+
+    cert = dpp_sign_cert(cacert, cakey, csr)
+    with open(cert_file, 'wb') as f:
+        f.write(OpenSSL.crypto.dump_certificate(OpenSSL.crypto.FILETYPE_PEM,
+                                                cert))
+    subprocess.check_call(['openssl', 'crl2pkcs7', '-nocrl',
+                           '-certfile', cert_file,
+                           '-certfile', 'auth_serv/ec-ca.pem',
+                           '-outform', 'DER', '-out', pkcs7_file])
+
+    #caCert = base64.b64encode(b"TODO").decode()
+    #res = dev[1].request("DPP_CA_SET peer=%d name=caCert value=%s" % (id1, caCert))
+    #if "OK" not in res:
+    #    raise Exception("Failed to set caCert")
+
+    name = "server.w1.fi"
+    res = dev[1].request("DPP_CA_SET peer=%d name=trustedEapServerName value=%s" % (id1, name))
+    if "OK" not in res:
+        raise Exception("Failed to set trustedEapServerName")
+
+    with open(pkcs7_file, 'rb') as f:
+        pkcs7_der = f.read()
+        certbag = base64.b64encode(pkcs7_der).decode()
+    res = dev[1].request("DPP_CA_SET peer=%d name=certBag value=%s" % (id1, certbag))
+    if "OK" not in res:
+        raise Exception("Failed to set certBag")
+
+    ev = dev[1].wait_event(["DPP-CONF-SENT", "DPP-CONF-FAILED"], timeout=5)
+    if ev is None:
+        raise Exception("DPP configuration not completed (Configurator)")
+    if "DPP-CONF-FAILED" in ev:
+        raise Exception("DPP configuration did not succeed (Configurator)")
+
+    ev = dev[0].wait_event(["DPP-CONF-RECEIVED", "DPP-CONF-FAILED"],
+                           timeout=1)
+    if ev is None:
+        raise Exception("DPP configuration not completed (Enrollee)")
+    if "DPP-CONF-FAILED" in ev:
+        raise Exception("DPP configuration did not succeed (Enrollee)")
+
+    ev = dev[0].wait_event(["DPP-CERTBAG"], timeout=1)
+    if ev is None:
+        raise Exception("DPP-CERTBAG not reported")
+    certbag = base64.b64decode(ev.split(' ')[1].encode())
+    if certbag != pkcs7_der:
+        raise Exception("DPP-CERTBAG mismatch")
+
+    #ev = dev[0].wait_event(["DPP-CACERT"], timeout=1)
+    #if ev is None:
+    #    raise Exception("DPP-CACERT not reported")
+
+    ev = dev[0].wait_event(["DPP-SERVER-NAME"], timeout=1)
+    if ev is None:
+        raise Exception("DPP-SERVER-NAME not reported")
+    if ev.split(' ')[1] != name:
+        raise Exception("DPP-SERVER-NAME mismatch: " + ev)
+
+    ev = dev[0].wait_event(["DPP-NETWORK-ID"], timeout=1)
+    if ev is None:
+        raise Exception("DPP network profile not generated")
+    id = ev.split(' ')[1]
+
+    dev[0].wait_connected()

tests/hwsim/wpasupplicant.py

@@ -1529,7 +1529,8 @@ class WpaSupplicant:
                       extra=None, own=None, role=None, neg_freq=None,
                       ssid=None, passphrase=None, expect_fail=False,
                       tcp_addr=None, tcp_port=None, conn_status=False,
-                      ssid_charset=None, nfc_uri=None, netrole=None):
+                      ssid_charset=None, nfc_uri=None, netrole=None,
+                      csrattrs=None):
         cmd = "DPP_AUTH_INIT"
         if peer is None:
             if nfc_uri:
@@ -1563,6 +1564,8 @@ class WpaSupplicant:
             cmd += " conn_status=1"
         if netrole:
             cmd += " netrole=" + netrole
+        if csrattrs:
+            cmd += " csrattrs=" + csrattrs
         res = self.request(cmd)
         if expect_fail:
             if "FAIL" not in res:
@@ -1570,6 +1573,7 @@ class WpaSupplicant:
             return
         if "OK" not in res:
             raise Exception("Failed to initiate DPP Authentication")
+        return int(peer)
 
     def dpp_pkex_init(self, identifier, code, role=None, key=None, curve=None,
                       extra=None, use_id=None, allow_fail=False):