diff options
Diffstat (limited to 'src/plugins/ikev2/test')
| -rw-r--r-- | src/plugins/ikev2/test/certs/client-cert.pem | 17 | ||||
| -rw-r--r-- | src/plugins/ikev2/test/certs/client-key.pem | 27 | ||||
| -rw-r--r-- | src/plugins/ikev2/test/certs/server-cert.pem | 17 | ||||
| -rw-r--r-- | src/plugins/ikev2/test/certs/server-key.pem | 27 | ||||
| -rw-r--r-- | src/plugins/ikev2/test/test_ikev2.py | 210 |
5 files changed, 251 insertions, 47 deletions
diff --git a/src/plugins/ikev2/test/certs/client-cert.pem b/src/plugins/ikev2/test/certs/client-cert.pem new file mode 100644 index 00000000000..b2ee80a02d9 --- /dev/null +++ b/src/plugins/ikev2/test/certs/client-cert.pem @@ -0,0 +1,17 @@ +-----BEGIN CERTIFICATE----- +MIICzDCCAbSgAwIBAgIIZkIcEDbLZVUwDQYJKoZIhvcNAQELBQAwJjEkMCIGA1UE +AxMbcm9hZHdhcnJpb3IudnBuLmV4YW1wbGUuY29tMB4XDTE5MDkwMjExMzMwMloX +DTIyMDkwMTExMzMwMlowJjEkMCIGA1UEAxMbcm9hZHdhcnJpb3IudnBuLmV4YW1w +bGUuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyLJ+1cTRwYiP +19l6yEJYf9Oh22u62i+deenCv1zQf/XNX47NMqar1Nx6YOXIWBBL70gql2sh7t8C +U5/3Aw9J+mvpk5t7Rw2/vpTRf/X8UncD4wpRpSA/rg5Jd/xR/wkCjS4CgvtQavwg +aLJ2bqMZJDLcj+oFKzPpx2MnUrvPc1lqiep4cIXF0E3qg2UwiEWP7O/6E7CJgt+9 +TXVjK6+foOboHEaW3S0xTVjivqwozotSUDGDLG4h7f3YZGkMmgC2EwyIIA6DFl0m +Ryg/RMAzqh1wUATWBqnVo3P0gcgF5FQS8a35w4GkIT1Th/zodNQ2/sLq2/WG8kyJ +mpk6X52e7wIDAQABMA0GCSqGSIb3DQEBCwUAA4IBAQBtxCXCijOJlXFIay3iPiXA +9s9A9HaNdppJsC0nu/xnxOsvJslra8940nQz0gdJSqiOZ0EkKczH35ezrARvpvY4 +kmk2+WiG2mbm+aTPv+HuyCKYRWh+75H9XdLEIvDhEtVIp8ghrGcwD+Ul9KTWaHeF +obEYPTF5j/xshu2sIHcC43boC9kYF5faPLuCY1c2i/yJz8BmjUvjzbtSCMAXyMRf +iEEdTv0mddTyTdw21OX6YKOZPCqevDGvlzjqLQT+k5idUMzisUGqD6b7iDAJOK6R +oE43bK7xrawOntXLniQfE7EW4rl2VxbYDIBv4nwgAaKLr0odjYnYAswTDdvga/vW +-----END CERTIFICATE----- diff --git a/src/plugins/ikev2/test/certs/client-key.pem b/src/plugins/ikev2/test/certs/client-key.pem new file mode 100644 index 00000000000..dacc931e9e5 --- /dev/null +++ b/src/plugins/ikev2/test/certs/client-key.pem @@ -0,0 +1,27 @@ +-----BEGIN RSA PRIVATE KEY----- +MIIEpQIBAAKCAQEAyLJ+1cTRwYiP19l6yEJYf9Oh22u62i+deenCv1zQf/XNX47N +Mqar1Nx6YOXIWBBL70gql2sh7t8CU5/3Aw9J+mvpk5t7Rw2/vpTRf/X8UncD4wpR +pSA/rg5Jd/xR/wkCjS4CgvtQavwgaLJ2bqMZJDLcj+oFKzPpx2MnUrvPc1lqiep4 +cIXF0E3qg2UwiEWP7O/6E7CJgt+9TXVjK6+foOboHEaW3S0xTVjivqwozotSUDGD +LG4h7f3YZGkMmgC2EwyIIA6DFl0mRyg/RMAzqh1wUATWBqnVo3P0gcgF5FQS8a35 +w4GkIT1Th/zodNQ2/sLq2/WG8kyJmpk6X52e7wIDAQABAoIBAFzagGYErosc1Hgo +DW9ziqBxWJQ87nEd0HzkEw8YMPrSzVblqbhCdoOAEjqcdSmROKCXQeVWUpfCo7/u +5YiL3U03+hQpvkpsaQcSsS7Drx60I586WfXMysmLoKAbpBAbqguJeu4Auf8VcSUf +VD3xxaMCyRroScXoOcPe8wWLEPqrU/M4McmiG7cw5w/GAFR6GBlbjX0IQ0HHIn9n +K1ukXREfWwKczIOXFFzcDfEQupVPAHdZDi+iL93Hzkw89JDQ2WdYCdMbXace3CtL +1niIgKcfvSgYQznumD6R/MIuhdqcDEOi2REcEv+JaTbzQXBCEaAFIgV/6Apu8FEM +pMxvmbkCgYEA/GxPIUep2Q4hIcmHB9dUQBB93oy1UBLzoJ5ItACoQ6VHXSrF5N3k +Ppl5kg6s9mNWLjAXMet03ripv2KiqIvUS4EExFzVgRkDNYkDkl9dKgxL25vsSqCY +LyRfrlHmiXJ3Lyby1JnhmXSqfOjF9JDb7gmNVLLMqQI23aAdLZWhoEsCgYEAy4qL +p0BU2/z5pIrH3DGRa4ZlzrDrd6DA1uGqnQ84SfYhtzf8hxHawkqAECGgHWu1j5oM +itiZJtcS3dAPe8YO8sm97eZ8ykdXZYiJ5FaKQxukLA3TEH4Ol6+dsq+/YElJYiKy +mEzQem3JvJ92x0gmb3UHo7KwK3eLUY3ZUiw/vW0CgYEA0YAvOMbawCyK8Rjq+mYM +JdPKNACCp3/jNkbIvqThAqvVjAzpDCfhvNbyYHfPs/sEVvdQ+PycFhIbyJ1btRnA +zB270CHgjfItiKw8C6scjr5/4zgJKHMbe9zrkKmm9iLLqpXf6vYAmLWMnnkveukT +r/+7jjWLySXuVYkDTocnCvsCgYEAo+8Ca8K0ljo6Fvxv3DlQFno4pTB5dfBTYL6A +297WRzumDBtbmK4Ys0OtwVBT1V5a7T31vB6Xu2CeIWjiD56Fi6ZRArsQ5xpumahO +50mMMmCg6Zp41F+zARjAupoyWSqtoAyyK1gy0Wh7gyAsWnUR/9MSRBY3LcsqupS0 +5CofbEECgYEAluhNF+oGIv7aLP3nXl8wgeYnRG8u4q4B7UAVq51BhC6oYhgG3X+d +KEhboYaSiD2SEaNc1v9NmeT7r0rADx0xrwbe8J1WgtlAH5lzIIxX6TW4njOmkDBO +Ys8H7NBi2UwQpsveo7o8NIm5p6WEhhjlyk6hme0UIAKGU2abqisKj6A= +-----END RSA PRIVATE KEY----- diff --git a/src/plugins/ikev2/test/certs/server-cert.pem b/src/plugins/ikev2/test/certs/server-cert.pem new file mode 100644 index 00000000000..212b7fa3da5 --- /dev/null +++ b/src/plugins/ikev2/test/certs/server-cert.pem @@ -0,0 +1,17 @@ +-----BEGIN CERTIFICATE----- +MIICpjCCAY6gAwIBAgIILBeRA+MsN/IwDQYJKoZIhvcNAQELBQAwEzERMA8GA1UE +AxMIdnBwLmhvbWUwHhcNMTkwOTAyMTEzMjUzWhcNMjIwOTAxMTEzMjUzWjATMREw +DwYDVQQDEwh2cHAuaG9tZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB +AOA2L3Ua3oRI0gMQsVI+gllxxHo5XXU/8gCKYdqDaXEKJ8pvnfGXmUTyWuaVtBhK +yXHubdW0Z5a4t8G0yzhOeUxgYlpA0r4qHdXl2tyaWRRVm25mdnQz0H2c6juqYS1c +eYJpfB2kK3TZ4ewH2Wh5fHBi4dFB77uHEaVZiPIKHlu9/0Aqtk/r5ql7B1YJlSGM +qE81dPXsD0wb0obaCfgjaYUSVOUf4RLFsO+UtnvNSdo/qEQoCETjoLEU+uQA3Nrn +GNcOsLxkmrYMv0GfaUEi8BqowOVeqQcyn4JZFX1wR3GCNVxFh7WCLCgGIZIWXV6M +B5HTuYKfNaGDVi6MIKqq5PcCAwEAATANBgkqhkiG9w0BAQsFAAOCAQEABPxPf7v+ +KV7butzwl3H1mfbUj0hnT4WBcOyq3aAeOWnJhOlkXSBiGngwu0Nt9Hw/w8gepnHw +1hAHzX2RKKxlJGtTGzWZrXX9k8BHtqqByFqF8H+ZOUCsGxMhwkGaCEbfMaGsBt0c +RqLrF1C43oQ+9k5oFCeyFXUt6zWVPqc5iuCDLPxjDS6xviMv8GsitWjCnB2ge6d9 +PoXdhD6vQWT3ntteUD+L/z4zVkpeJeYbRWVJKOqkP0Byi1sKIFCr0oWrQDjGLCuj +TV92lBt/1iY57GpJUwpizY0UUu8QiMOb5TDbbcr4cVaASolS09QnY7YnZO0rfevR +QuN4Ct7SNzm16g== +-----END CERTIFICATE----- diff --git a/src/plugins/ikev2/test/certs/server-key.pem b/src/plugins/ikev2/test/certs/server-key.pem new file mode 100644 index 00000000000..dc5db8d759c --- /dev/null +++ b/src/plugins/ikev2/test/certs/server-key.pem @@ -0,0 +1,27 @@ +-----BEGIN RSA PRIVATE KEY----- +MIIEpgIBAAKCAQEA4DYvdRrehEjSAxCxUj6CWXHEejlddT/yAIph2oNpcQonym+d +8ZeZRPJa5pW0GErJce5t1bRnlri3wbTLOE55TGBiWkDSviod1eXa3JpZFFWbbmZ2 +dDPQfZzqO6phLVx5gml8HaQrdNnh7AfZaHl8cGLh0UHvu4cRpVmI8goeW73/QCq2 +T+vmqXsHVgmVIYyoTzV09ewPTBvShtoJ+CNphRJU5R/hEsWw75S2e81J2j+oRCgI +ROOgsRT65ADc2ucY1w6wvGSatgy/QZ9pQSLwGqjA5V6pBzKfglkVfXBHcYI1XEWH +tYIsKAYhkhZdXowHkdO5gp81oYNWLowgqqrk9wIDAQABAoIBAQDYLcaCPb7wgxni +lLSz3MtnnFbZlffzdg1K0iJZQr1mnWkSOZ5q80V3gcl9bDgx9+HVNRO3qnL6ku2y +GjSa/Kbdqk0KQlgvvIH5296zNyrOfWAZCTgLAG50vtflYXjC+Ne7kyN1nPW9e9rl +7geEQSZnYh/i2JViFXBBIlv1KyZsQq3lW6QmSMpKD/qaNqmmzsGnefCGX0miRYzL +D5o/SLbcFg60f+FYFNtmU4tqH/hkPXQV/d2s/SmPiFmN1Jdu19whW+mbCj/Unv9A +sF6Zsz+dTtsFXTc9O2ciREUMa3mrO3Jnefe544LMcLiby4UNRjd+xUin99SgwQBK +AolK/b0ZAoGBAPbinF6ZIuW53LqXWTc3nB6G8jnJ2Sys7e1R+wGPUYywaMUVxJBE +ZWO1WO1/10xI14Pm1xlK+pheJ4eaoGQGXQkwaKn/yWjr7MLuItPPYLWLck73/mLU +PS10YZIkOchTDTqCXfAJwPWFm4kPf2Vw3d4OJ5SS8t6J1XHyPVRdnOqjAoGBAOh9 +R6YWYoTIib6hmnITT2ok+Z9T/QILtsDZ9STQWAGCHufSs2No+XPT7/5j6qtBkEwu +7bONQQmZ8Z1hGdPnDX+xorZkC2iypvXl3fkDieKxFosgLMJOUaPtiMS68PFdJJD8 +aZZA517EZqU+1KBcDtUC92RhEGsBqnGVKZbeq/WdAoGBAOoM91UvNEg5Jaq3JNsW +GylNoYFrfDnAT2d3GtDlv9fyvcBp3IkwbjZSi9XMJp2pSLdBNpZB4MRmLm9+BaQN +7FFz1SWk2ppfX3uFKvtGVFaHtnxq2n1y2/SlqoJTWXwyUA4x3UBc3tNkMImFaa8P +iyaioJ9XmGukm/eEQOQkQ0ilAoGBAInW/UvzqaWgYEqt9av81vDPy1Azs6Yq28er +cjTJceQzCa/YtJMUAhIybfAdvVycGrmQeU4jSZQvuZjdoTqJmu9Cmn4ZAsqoYWUZ +TGn/Nxk4dW03PlJVrQHMK3K4g3IXDz8G6HM1N/hv6Yu/nMEW05RnldXl1p4a9rsw +/N9+VeXhAoGBAJHAfZrTUyCMYOBSIJS15rCOchN85tlXVbtEvH803N140wH2T8Qw +GdiYcTKc8LmWWhrXvFMVdZAE+pyRZkPVU/8Mo6lu1zMTvc+FyNbqfcp3Z4KiOp06 +OUVCvjZicY0neZ53pCaMqo/VqnI35wVvPNdpnFLdimNMJCJpJipn/35i +-----END RSA PRIVATE KEY----- diff --git a/src/plugins/ikev2/test/test_ikev2.py b/src/plugins/ikev2/test/test_ikev2.py index d2d82ba58e4..f0053fd55b8 100644 --- a/src/plugins/ikev2/test/test_ikev2.py +++ b/src/plugins/ikev2/test/test_ikev2.py @@ -1,17 +1,20 @@ import os +from cryptography import x509 from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives import hashes, hmac -from cryptography.hazmat.primitives.asymmetric import dh +from cryptography.hazmat.primitives.asymmetric import dh, padding +from cryptography.hazmat.primitives.serialization import load_pem_private_key from cryptography.hazmat.primitives.ciphers import ( Cipher, algorithms, modes, ) +from scapy.layers.ipsec import ESP from scapy.layers.inet import IP, UDP, Ether from scapy.packet import raw, Raw from scapy.utils import long_converter from framework import VppTestCase, VppTestRunner -from vpp_ikev2 import Profile, IDType +from vpp_ikev2 import Profile, IDType, AuthMethod KEY_PAD = b"Key Pad for IKEv2" @@ -100,9 +103,17 @@ class IKEv2SA(object): def __init__(self, test, is_initiator=True, spi=b'\x04' * 8, i_id=None, r_id=None, id_type='fqdn', nonce=None, auth_data=None, local_ts=None, remote_ts=None, - auth_method='shared-key'): + auth_method='shared-key', priv_key=None, natt=False): + self.natt = natt + if natt: + self.sport = 4500 + self.dport = 4500 + else: + self.sport = 500 + self.dport = 500 self.dh_params = None self.test = test + self.priv_key = priv_key self.is_initiator = is_initiator nonce = nonce or os.urandom(32) self.auth_data = auth_data @@ -248,8 +259,14 @@ class IKEv2SA(object): def auth_init(self): prf = self.ike_prf_alg.mod() authmsg = self.generate_authmsg(prf, raw(self.init_req_packet)) - psk = self.calc_prf(prf, self.auth_data, KEY_PAD) - self.auth_data = self.calc_prf(prf, psk, authmsg) + if self.auth_method == 'shared-key': + psk = self.calc_prf(prf, self.auth_data, KEY_PAD) + self.auth_data = self.calc_prf(prf, psk, authmsg) + elif self.auth_method == 'rsa-sig': + self.auth_data = self.priv_key.sign(authmsg, padding.PKCS1v15(), + hashes.SHA1()) + else: + raise TypeError('unknown auth method type!') def encrypt(self, data): data = self.ike_crypto_alg.pad(data) @@ -359,15 +376,21 @@ class IKEv2SA(object): def esp_crypto_attr(self): return self.crypto_attr(self.esp_crypto_key_len) + def compute_nat_sha1(self, ip, port): + data = self.ispi + b'\x00' * 8 + ip + (port).to_bytes(2, 'big') + digest = hashes.Hash(hashes.SHA1(), backend=default_backend()) + digest.update(data) + return digest.finalize() -class TestResponder(VppTestCase): + +class TemplateResponder(VppTestCase): """ responder test """ @classmethod def setUpClass(cls): import scapy.contrib.ikev2 as _ikev2 globals()['ikev2'] = _ikev2 - super(TestResponder, cls).setUpClass() + super(TemplateResponder, cls).setUpClass() cls.create_pg_interfaces(range(2)) for i in cls.pg_interfaces: i.admin_up() @@ -376,40 +399,24 @@ class TestResponder(VppTestCase): @classmethod def tearDownClass(cls): - super(TestResponder, cls).tearDownClass() + super(TemplateResponder, cls).tearDownClass() def setUp(self): - super(TestResponder, self).setUp() + super(TemplateResponder, self).setUp() self.config_tc() - - def config_tc(self): - self.p = Profile(self, 'pr1') - self.p.add_auth(method='shared-key', data=b'$3cr3tpa$$w0rd') - self.p.add_local_id(id_type='fqdn', data=b'vpp.home') - self.p.add_remote_id(id_type='fqdn', data=b'roadwarrior.example.com') - self.p.add_local_ts(start_addr=0x0a0a0a0, end_addr=0x0a0a0aff) - self.p.add_remote_ts(start_addr=0xa000000, end_addr=0xa0000ff) self.p.add_vpp_config() - - self.sa = IKEv2SA(self, i_id=self.p.remote_id['data'], - r_id=self.p.local_id['data'], - is_initiator=True, auth_data=self.p.auth['data'], - id_type=self.p.local_id['id_type'], - local_ts=self.p.remote_ts, remote_ts=self.p.local_ts) - - self.sa.set_ike_props(crypto='AES-CBC', crypto_key_len=32, - integ='HMAC-SHA1-96', prf='PRF_HMAC_SHA2_256', - dh='2048MODPgr') - self.sa.set_esp_props(crypto='AES-CBC', crypto_key_len=32, - integ='HMAC-SHA1-96') self.sa.generate_dh_data() - def create_ike_msg(self, src_if, msg, sport=500, dport=500): - return (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / - IP(src=src_if.remote_ip4, dst=src_if.local_ip4) / - UDP(sport=sport, dport=dport) / msg) + def create_ike_msg(self, src_if, msg, sport=500, dport=500, natt=False): + res = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / + IP(src=src_if.remote_ip4, dst=src_if.local_ip4) / + UDP(sport=sport, dport=dport)) + if natt: + # insert non ESP marker + res = res / Raw(b'\x00' * 4) + return res / msg - def send_sa_init(self): + def send_sa_init(self, behind_nat=False): tr_attr = self.sa.ike_crypto_attr() trans = (ikev2.IKEv2_payload_Transform(transform_type='Encryption', transform_id=self.sa.ike_crypto, length=tr_attr[1], @@ -424,6 +431,11 @@ class TestResponder(VppTestCase): props = (ikev2.IKEv2_payload_Proposal(proposal=1, proto='IKEv2', trans_nb=4, trans=trans)) + if behind_nat: + next_payload = 'Notify' + else: + next_payload = None + self.sa.init_req_packet = ( ikev2.IKEv2(init_SPI=self.sa.ispi, flags='Initiator', exch_type='IKE_SA_INIT') / @@ -431,9 +443,20 @@ class TestResponder(VppTestCase): ikev2.IKEv2_payload_KE(next_payload='Nonce', group=self.sa.ike_dh, load=self.sa.dh_pub_key()) / - ikev2.IKEv2_payload_Nonce(load=self.sa.i_nonce)) - - ike_msg = self.create_ike_msg(self.pg0, self.sa.init_req_packet) + ikev2.IKEv2_payload_Nonce(next_payload=next_payload, + load=self.sa.i_nonce)) + + if behind_nat: + src_nat = self.sa.compute_nat_sha1(b'\x0a\x0a\x0a\x01', + self.sa.sport) + nat_detection = ikev2.IKEv2_payload_Notify( + type='NAT_DETECTION_SOURCE_IP', + load=src_nat) + self.sa.init_req_packet = self.sa.init_req_packet / nat_detection + + ike_msg = self.create_ike_msg(self.pg0, self.sa.init_req_packet, + self.sa.sport, self.sa.dport, + self.sa.natt) self.pg0.add_stream(ike_msg) self.pg0.enable_capture() self.pg_start() @@ -463,7 +486,8 @@ class TestResponder(VppTestCase): ikev2.IKEv2_payload_IDr(next_payload='AUTH', IDtype=self.sa.id_type, load=self.sa.r_id) / ikev2.IKEv2_payload_AUTH(next_payload='SA', - auth_type=2, load=self.sa.auth_data) / + auth_type=AuthMethod.value(self.sa.auth_method), + load=self.sa.auth_data) / ikev2.IKEv2_payload_SA(next_payload='TSi', prop=props) / ikev2.IKEv2_payload_TSi(next_payload='TSr', number_of_TSs=len(tsi), @@ -490,15 +514,27 @@ class TestResponder(VppTestCase): sa_auth = sa_auth / Raw(hmac_data[:trunc_len]) assert(len(sa_auth) == tlen) - packet = self.create_ike_msg(self.pg0, sa_auth) + packet = self.create_ike_msg(self.pg0, sa_auth, self.sa.sport, + self.sa.dport, self.sa.natt) self.pg0.add_stream(packet) self.pg0.enable_capture() self.pg_start() capture = self.pg0.get_capture(1) self.verify_sa_auth(capture[0]) + def get_ike_header(self, packet): + try: + ih = packet[ikev2.IKEv2] + except IndexError as e: + # this is a workaround for getting IKEv2 layer as both ikev2 and + # ipsec register for port 4500 + esp = packet[ESP] + ih = self.verify_and_remove_non_esp_marker(esp) + return ih + def verify_sa_init(self, packet): - ih = packet[ikev2.IKEv2] + ih = self.get_ike_header(packet) + self.assertEqual(ih.exch_type, 34) self.assertTrue('Response' in ih.flags) self.assertEqual(ih.init_SPI, self.sa.ispi) @@ -515,13 +551,24 @@ class TestResponder(VppTestCase): self.sa.calc_keys() self.sa.auth_init() + def verify_and_remove_non_esp_marker(self, packet): + if self.sa.natt: + # if we are in nat traversal mode check for non esp marker + # and remove it + data = raw(packet) + self.assertEqual(data[:4], b'\x00' * 4) + return ikev2.IKEv2(data[4:]) + else: + return packet + + def verify_udp(self, udp): + self.assertEqual(udp.sport, self.sa.sport) + self.assertEqual(udp.dport, self.sa.dport) + def verify_sa_auth(self, packet): - try: - ike = packet[ikev2.IKEv2] - ep = packet[ikev2.IKEv2_payload_Encrypted] - except KeyError as e: - self.logger.error("unexpected reply: no IKEv2/Encrypt payload!") - raise + ike = self.get_ike_header(packet) + udp = packet[UDP] + self.verify_udp(udp) plain = self.sa.hmac_and_decrypt(ike) self.sa.calc_child_keys() @@ -545,10 +592,79 @@ class TestResponder(VppTestCase): self.assertEqual(sa1.integrity_key.data[:len(c.sk_ai)], c.sk_ai) def test_responder(self): - self.send_sa_init() + self.send_sa_init(self.sa.natt) self.send_sa_auth() self.verify_child_sas() +class Ikev2Params(object): + def config_params(self, params={}): + is_natt = 'natt' in params and params['natt'] or False + self.p = Profile(self, 'pr1') + + if 'auth' in params and params['auth'] == 'rsa-sig': + auth_method = 'rsa-sig' + work_dir = os.getenv('BR') + '/../src/plugins/ikev2/test/certs/' + self.vapi.ikev2_set_local_key( + key_file=work_dir + params['server-key']) + + client_file = work_dir + params['client-cert'] + server_pem = open(work_dir + params['server-cert']).read() + client_priv = open(work_dir + params['client-key']).read() + client_priv = load_pem_private_key(str.encode(client_priv), None, + default_backend()) + self.peer_cert = x509.load_pem_x509_certificate( + str.encode(server_pem), + default_backend()) + self.p.add_auth(method='rsa-sig', data=str.encode(client_file)) + auth_data = None + else: + auth_data = b'$3cr3tpa$$w0rd' + self.p.add_auth(method='shared-key', data=auth_data) + auth_method = 'shared-key' + client_priv = None + + self.p.add_local_id(id_type='fqdn', data=b'vpp.home') + self.p.add_remote_id(id_type='fqdn', data=b'roadwarrior.example.com') + self.p.add_local_ts(start_addr=0x0a0a0a0, end_addr=0x0a0a0aff) + self.p.add_remote_ts(start_addr=0xa000000, end_addr=0xa0000ff) + + self.sa = IKEv2SA(self, i_id=self.p.remote_id['data'], + r_id=self.p.local_id['data'], + id_type=self.p.local_id['id_type'], natt=is_natt, + priv_key=client_priv, auth_method=auth_method, + auth_data=auth_data, + local_ts=self.p.remote_ts, remote_ts=self.p.local_ts) + + self.sa.set_ike_props(crypto='AES-CBC', crypto_key_len=32, + integ='HMAC-SHA1-96', prf='PRF_HMAC_SHA2_256', + dh='2048MODPgr') + self.sa.set_esp_props(crypto='AES-CBC', crypto_key_len=32, + integ='HMAC-SHA1-96') + + +class TestResponderNATT(TemplateResponder, Ikev2Params): + """ test ikev2 responder - nat traversal """ + def config_tc(self): + self.config_params( + {'natt': True}) + + +class TestResponderPsk(TemplateResponder, Ikev2Params): + """ test ikev2 responder - pre shared key auth """ + def config_tc(self): + self.config_params() + + +class TestResponderRsaSign(TemplateResponder, Ikev2Params): + """ test ikev2 responder - cert based auth """ + def config_tc(self): + self.config_params({ + 'auth': 'rsa-sig', + 'server-key': 'server-key.pem', + 'client-key': 'client-key.pem', + 'client-cert': 'client-cert.pem', + 'server-cert': 'server-cert.pem'}) + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |