diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/patches/scapy-2.4.3/ipsec.patch | 69 | ||||
| -rw-r--r-- | test/template_ipsec.py | 6 | ||||
| -rw-r--r-- | test/test_ipsec_esp.py | 135 |
3 files changed, 186 insertions, 24 deletions
diff --git a/test/patches/scapy-2.4.3/ipsec.patch b/test/patches/scapy-2.4.3/ipsec.patch index 196b78fe592..bfa27d20abb 100644 --- a/test/patches/scapy-2.4.3/ipsec.patch +++ b/test/patches/scapy-2.4.3/ipsec.patch @@ -1,5 +1,5 @@ diff --git a/scapy/layers/ipsec.py b/scapy/layers/ipsec.py -index ae057ee1..55d0dd53 100644 +index ae057ee1..b6806f71 100644 --- a/scapy/layers/ipsec.py +++ b/scapy/layers/ipsec.py @@ -56,6 +56,7 @@ from scapy.fields import ByteEnumField, ByteField, IntField, PacketField, \ @@ -10,7 +10,7 @@ index ae057ee1..55d0dd53 100644 import scapy.modules.six as six from scapy.modules.six.moves import range from scapy.layers.inet6 import IPv6, IPv6ExtHdrHopByHop, IPv6ExtHdrDestOpt, \ -@@ -359,11 +360,8 @@ class CryptAlgo(object): +@@ -359,13 +360,17 @@ class CryptAlgo(object): encryptor = cipher.encryptor() if self.is_aead: @@ -18,15 +18,29 @@ index ae057ee1..55d0dd53 100644 - aad = struct.pack('!LLL', esp.spi, esn, esp.seq) - else: - aad = struct.pack('!LL', esp.spi, esp.seq) -- encryptor.authenticate_additional_data(aad) -+ encryptor.authenticate_additional_data(sa.build_aead(esp)) ++ aad = sa.build_aead(esp) ++ if self.name == 'AES-NULL-GMAC': ++ aad = aad + esp.iv + data ++ aes_null_gmac_data = data ++ data = b'' + encryptor.authenticate_additional_data(aad) + data = encryptor.update(data) + encryptor.finalize() data += encryptor.tag[:self.icv_size] ++ if self.name == 'AES-NULL-GMAC': ++ data = aes_null_gmac_data + data else: -@@ -400,12 +398,7 @@ class CryptAlgo(object): + data = encryptor.update(data) + encryptor.finalize() + +@@ -399,17 +404,19 @@ class CryptAlgo(object): + decryptor = cipher.decryptor() if self.is_aead: ++ aad = sa.build_aead(esp) ++ if self.name == 'AES-NULL-GMAC': ++ aad = aad + iv + data ++ aes_null_gmac_data = data ++ data = b'' # Tag value check is done during the finalize method - if esn_en: - decryptor.authenticate_additional_data( @@ -34,11 +48,17 @@ index ae057ee1..55d0dd53 100644 - else: - decryptor.authenticate_additional_data( - struct.pack('!LL', esp.spi, esp.seq)) -+ decryptor.authenticate_additional_data(sa.build_aead(esp)) ++ decryptor.authenticate_additional_data(aad) try: data = decryptor.update(data) + decryptor.finalize() except InvalidTag as err: -@@ -445,6 +438,7 @@ if algorithms: + raise IPSecIntegrityError(err) ++ if self.name == 'AES-NULL-GMAC': ++ data = aes_null_gmac_data + data + + # extract padlen and nh + padlen = orb(data[-2]) +@@ -445,6 +452,7 @@ if algorithms: CRYPT_ALGOS['AES-CTR'] = CryptAlgo('AES-CTR', cipher=algorithms.AES, mode=modes.CTR, @@ -46,7 +66,7 @@ index ae057ee1..55d0dd53 100644 iv_size=8, salt_size=4, format_mode_iv=_aes_ctr_format_mode_iv) -@@ -452,6 +446,7 @@ if algorithms: +@@ -452,14 +460,24 @@ if algorithms: CRYPT_ALGOS['AES-GCM'] = CryptAlgo('AES-GCM', cipher=algorithms.AES, mode=modes.GCM, @@ -54,7 +74,16 @@ index ae057ee1..55d0dd53 100644 salt_size=4, iv_size=8, icv_size=16, -@@ -460,6 +455,7 @@ if algorithms: + format_mode_iv=_salt_format_mode_iv) ++ CRYPT_ALGOS['AES-NULL-GMAC'] = CryptAlgo('AES-NULL-GMAC', ++ cipher=algorithms.AES, ++ mode=modes.GCM, ++ block_size=1, ++ salt_size=4, ++ iv_size=8, ++ icv_size=16, ++ format_mode_iv=_salt_format_mode_iv) + if hasattr(modes, 'CCM'): CRYPT_ALGOS['AES-CCM'] = CryptAlgo('AES-CCM', cipher=algorithms.AES, mode=modes.CCM, @@ -62,7 +91,7 @@ index ae057ee1..55d0dd53 100644 iv_size=8, salt_size=3, icv_size=16, -@@ -544,7 +540,7 @@ class AuthAlgo(object): +@@ -544,7 +562,7 @@ class AuthAlgo(object): else: return self.mac(key, self.digestmod(), default_backend()) @@ -71,7 +100,7 @@ index ae057ee1..55d0dd53 100644 """ Sign an IPsec (ESP or AH) packet with this algo. -@@ -560,16 +556,20 @@ class AuthAlgo(object): +@@ -560,16 +578,20 @@ class AuthAlgo(object): if pkt.haslayer(ESP): mac.update(raw(pkt[ESP])) @@ -93,7 +122,7 @@ index ae057ee1..55d0dd53 100644 """ Check that the integrity check value (icv) of a packet is valid. -@@ -600,6 +600,8 @@ class AuthAlgo(object): +@@ -600,6 +622,8 @@ class AuthAlgo(object): clone = zero_mutable_fields(pkt.copy(), sending=False) mac.update(raw(clone)) @@ -102,7 +131,7 @@ index ae057ee1..55d0dd53 100644 computed_icv = mac.finalize()[:self.icv_size] # XXX: Cannot use mac.verify because the ICV can be truncated -@@ -788,7 +790,7 @@ class SecurityAssociation(object): +@@ -788,7 +812,7 @@ class SecurityAssociation(object): This class is responsible of "encryption" and "decryption" of IPsec packets. # noqa: E501 """ @@ -111,7 +140,7 @@ index ae057ee1..55d0dd53 100644 def __init__(self, proto, spi, seq_num=1, crypt_algo=None, crypt_key=None, auth_algo=None, auth_key=None, tunnel_header=None, nat_t_header=None, esn_en=False, esn=0): # noqa: E501 -@@ -862,6 +864,23 @@ class SecurityAssociation(object): +@@ -862,6 +886,23 @@ class SecurityAssociation(object): raise TypeError('nat_t_header must be %s' % UDP.name) self.nat_t_header = nat_t_header @@ -135,7 +164,7 @@ index ae057ee1..55d0dd53 100644 def check_spi(self, pkt): if pkt.spi != self.spi: raise TypeError('packet spi=0x%x does not match the SA spi=0x%x' % -@@ -875,7 +894,8 @@ class SecurityAssociation(object): +@@ -875,7 +916,8 @@ class SecurityAssociation(object): if len(iv) != self.crypt_algo.iv_size: raise TypeError('iv length must be %s' % self.crypt_algo.iv_size) # noqa: E501 @@ -145,7 +174,7 @@ index ae057ee1..55d0dd53 100644 if self.tunnel_header: tunnel = self.tunnel_header.copy() -@@ -899,7 +919,7 @@ class SecurityAssociation(object): +@@ -899,7 +941,7 @@ class SecurityAssociation(object): esn_en=esn_en or self.esn_en, esn=esn or self.esn) @@ -154,7 +183,7 @@ index ae057ee1..55d0dd53 100644 if self.nat_t_header: nat_t_header = self.nat_t_header.copy() -@@ -926,7 +946,8 @@ class SecurityAssociation(object): +@@ -926,7 +968,8 @@ class SecurityAssociation(object): def _encrypt_ah(self, pkt, seq_num=None): @@ -164,7 +193,7 @@ index ae057ee1..55d0dd53 100644 icv=b"\x00" * self.auth_algo.icv_size) if self.tunnel_header: -@@ -966,7 +987,8 @@ class SecurityAssociation(object): +@@ -966,7 +1009,8 @@ class SecurityAssociation(object): else: ip_header.plen = len(ip_header.payload) + len(ah) + len(payload) @@ -174,7 +203,7 @@ index ae057ee1..55d0dd53 100644 # sequence number must always change, unless specified by the user if seq_num is None: -@@ -1003,11 +1025,12 @@ class SecurityAssociation(object): +@@ -1003,11 +1047,12 @@ class SecurityAssociation(object): def _decrypt_esp(self, pkt, verify=True, esn_en=None, esn=None): @@ -188,7 +217,7 @@ index ae057ee1..55d0dd53 100644 esp = self.crypt_algo.decrypt(self, encrypted, self.crypt_key, self.crypt_algo.icv_size or -@@ -1048,9 +1071,10 @@ class SecurityAssociation(object): +@@ -1048,9 +1093,10 @@ class SecurityAssociation(object): def _decrypt_ah(self, pkt, verify=True): diff --git a/test/template_ipsec.py b/test/template_ipsec.py index ba1c2465f12..defd6f2bb3f 100644 --- a/test/template_ipsec.py +++ b/test/template_ipsec.py @@ -122,7 +122,7 @@ class IPsecIPv6Params: def mk_scapy_crypt_key(p): - if p.crypt_algo in ("AES-GCM", "AES-CTR"): + if p.crypt_algo in ("AES-GCM", "AES-CTR", "AES-NULL-GMAC"): return p.crypt_key + struct.pack("!I", p.salt) else: return p.crypt_key @@ -342,7 +342,7 @@ class IpsecTra4(object): return count def get_hash_failed_counts(self, p): - if ESP == self.encryption_type and p.crypt_algo == "AES-GCM": + if ESP == self.encryption_type and p.crypt_algo in ("AES-GCM", "AES-NULL-GMAC"): hash_failed_node_name = ( "/err/%s/decryption_failed" % self.tra4_decrypt_node_name[p.async_mode] ) @@ -638,7 +638,7 @@ class IpsecTra4(object): undersize_node_name = "/err/%s/runt" % self.tra4_decrypt_node_name[0] undersize_count = self.statistics.get_err_counter(undersize_node_name) # For AES-GCM an error in the hash is reported as a decryption failure - if p.crypt_algo == "AES-GCM": + if p.crypt_algo in ("AES-GCM", "AES-NULL-GMAC"): hash_err = "decryption_failed" # In async mode, we don't report errors in the hash. if p.async_mode: diff --git a/test/test_ipsec_esp.py b/test/test_ipsec_esp.py index 4dc74bcb219..927863c80a1 100644 --- a/test/test_ipsec_esp.py +++ b/test/test_ipsec_esp.py @@ -1033,6 +1033,42 @@ class MyParameters: "salt": 2020, "key": b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h", }, + "AES-NULL-GMAC-128/NONE": { + "vpp-crypto": ( + VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_NULL_GMAC_128 + ), + "vpp-integ": ( + VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE + ), + "scapy-crypto": "AES-NULL-GMAC", + "scapy-integ": "NULL", + "key": b"JPjyOWBeVEQiMe7h", + "salt": 0, + }, + "AES-NULL-GMAC-192/NONE": { + "vpp-crypto": ( + VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_NULL_GMAC_192 + ), + "vpp-integ": ( + VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE + ), + "scapy-crypto": "AES-NULL-GMAC", + "scapy-integ": "NULL", + "key": b"JPjyOWBeVEQiMe7h01234567", + "salt": 1010, + }, + "AES-NULL-GMAC-256/NONE": { + "vpp-crypto": ( + VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_NULL_GMAC_256 + ), + "vpp-integ": ( + VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE + ), + "scapy-crypto": "AES-NULL-GMAC", + "scapy-integ": "NULL", + "key": b"JPjyOWBeVEQiMe7h0123456787654321", + "salt": 2020, + }, } @@ -1182,7 +1218,8 @@ class RunTestIpsecEspAll(ConfigIpsecESP, IpsecTra4, IpsecTra6, IpsecTun4, IpsecT # GEN AES-GCM-192/NONE AES-GCM-256/NONE AES-CBC-128/MD5-96 \ # GEN AES-CBC-192/SHA1-96 AES-CBC-256/SHA1-96 \ # GEN 3DES-CBC/SHA1-96 NONE/SHA1-96 \ -# GEN AES-CTR-128/SHA1-96 AES-CTR-192/SHA1-96 AES-CTR-256/SHA1-96; do \ +# GEN AES-CTR-128/SHA1-96 AES-CTR-192/SHA1-96 AES-CTR-256/SHA1-96 \ +# GEN AES-NULL-GMAC-128/NONE AES-NULL-GMAC-192/NONE AES-NULL-GMAC-256/NONE; do \ # GEN echo -en "\n\nclass " # GEN echo -e "Test_${ENG}_${ESN}_${AR}_${ALG}(RunTestIpsecEspAll):" | # GEN sed -e 's/-/_/g' -e 's#/#_#g' ; @@ -1998,6 +2035,30 @@ class Test_openssl_ESNon_ARon_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): self.run_test() +class Test_openssl_ESNon_ARon_AES_NULL_GMAC_128_NONE(RunTestIpsecEspAll): + """openssl ESNon ARon AES-NULL-GMAC-128/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNon ARon AES-NULL-GMAC-128/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNon_ARon_AES_NULL_GMAC_192_NONE(RunTestIpsecEspAll): + """openssl ESNon ARon AES-NULL-GMAC-192/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNon ARon AES-NULL-GMAC-192/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNon_ARon_AES_NULL_GMAC_256_NONE(RunTestIpsecEspAll): + """openssl ESNon ARon AES-NULL-GMAC-256/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNon ARon AES-NULL-GMAC-256/NONE IPSec test""" + self.run_test() + + class Test_openssl_ESNon_ARoff_AES_GCM_128_NONE(RunTestIpsecEspAll): """openssl ESNon ARoff AES-GCM-128/NONE IPSec test""" @@ -2086,6 +2147,30 @@ class Test_openssl_ESNon_ARoff_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): self.run_test() +class Test_openssl_ESNon_ARoff_AES_NULL_GMAC_128_NONE(RunTestIpsecEspAll): + """openssl ESNon ARoff AES-NULL-GMAC-128/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNon ARoff AES-NULL-GMAC-128/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNon_ARoff_AES_NULL_GMAC_192_NONE(RunTestIpsecEspAll): + """openssl ESNon ARoff AES-NULL-GMAC-192/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNon ARoff AES-NULL-GMAC-192/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNon_ARoff_AES_NULL_GMAC_256_NONE(RunTestIpsecEspAll): + """openssl ESNon ARoff AES-NULL-GMAC-256/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNon ARoff AES-NULL-GMAC-256/NONE IPSec test""" + self.run_test() + + class Test_openssl_ESNoff_ARon_AES_GCM_128_NONE(RunTestIpsecEspAll): """openssl ESNoff ARon AES-GCM-128/NONE IPSec test""" @@ -2174,6 +2259,30 @@ class Test_openssl_ESNoff_ARon_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): self.run_test() +class Test_openssl_ESNoff_ARon_AES_NULL_GMAC_128_NONE(RunTestIpsecEspAll): + """openssl ESNoff ARon AES-NULL-GMAC-128/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNoff ARon AES-NULL-GMAC-128/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNoff_ARon_AES_NULL_GMAC_192_NONE(RunTestIpsecEspAll): + """openssl ESNoff ARon AES-NULL-GMAC-192/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNoff ARon AES-NULL-GMAC-192/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNoff_ARon_AES_NULL_GMAC_256_NONE(RunTestIpsecEspAll): + """openssl ESNoff ARon AES-NULL-GMAC-256/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNoff ARon AES-NULL-GMAC-256/NONE IPSec test""" + self.run_test() + + class Test_openssl_ESNoff_ARoff_AES_GCM_128_NONE(RunTestIpsecEspAll): """openssl ESNoff ARoff AES-GCM-128/NONE IPSec test""" @@ -2262,6 +2371,30 @@ class Test_openssl_ESNoff_ARoff_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): self.run_test() +class Test_openssl_ESNoff_ARoff_AES_NULL_GMAC_128_NONE(RunTestIpsecEspAll): + """openssl ESNoff ARoff AES-NULL-GMAC-128/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNoff ARoff AES-NULL-GMAC-128/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNoff_ARoff_AES_NULL_GMAC_192_NONE(RunTestIpsecEspAll): + """openssl ESNoff ARoff AES-NULL-GMAC-192/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNoff ARoff AES-NULL-GMAC-192/NONE IPSec test""" + self.run_test() + + +class Test_openssl_ESNoff_ARoff_AES_NULL_GMAC_256_NONE(RunTestIpsecEspAll): + """openssl ESNoff ARoff AES-NULL-GMAC-256/NONE IPSec test""" + + def test_ipsec(self): + """openssl ESNoff ARoff AES-NULL-GMAC-256/NONE IPSec test""" + self.run_test() + + class Test_async_ESNon_ARon_AES_GCM_128_NONE(RunTestIpsecEspAll): """async ESNon ARon AES-GCM-128/NONE IPSec test""" |