X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fpatches%2Fscapy-2.4.3%2Fipsec.patch;h=12c24e5057f9eadcfc5b9ca942c48005ea2a2e59;hb=4a58e49cf;hp=993604768ffe5076918d812ab199a6565d5eeaaa;hpb=5d4b8912d2fe186b4fb920a72b3a2f7b556f4e7d;p=vpp.git diff --git a/test/patches/scapy-2.4.3/ipsec.patch b/test/patches/scapy-2.4.3/ipsec.patch index 993604768ff..12c24e5057f 100644 --- a/test/patches/scapy-2.4.3/ipsec.patch +++ b/test/patches/scapy-2.4.3/ipsec.patch @@ -1,8 +1,24 @@ diff --git a/scapy/layers/ipsec.py b/scapy/layers/ipsec.py -index f8c601fa..f566d288 100644 +index ae057ee1..d7a21e8b 100644 --- a/scapy/layers/ipsec.py +++ b/scapy/layers/ipsec.py -@@ -359,11 +359,8 @@ class CryptAlgo(object): +@@ -56,6 +56,7 @@ from scapy.fields import ByteEnumField, ByteField, IntField, PacketField, \ + ShortField, StrField, XIntField, XStrField, XStrLenField + from scapy.packet import Packet, bind_layers, Raw + from scapy.layers.inet import IP, UDP ++from scapy.contrib.mpls import MPLS + import scapy.modules.six as six + from scapy.modules.six.moves import range + from scapy.layers.inet6 import IPv6, IPv6ExtHdrHopByHop, IPv6ExtHdrDestOpt, \ +@@ -138,6 +139,7 @@ bind_layers(IP, ESP, proto=socket.IPPROTO_ESP) + bind_layers(IPv6, ESP, nh=socket.IPPROTO_ESP) + bind_layers(UDP, ESP, dport=4500) # NAT-Traversal encapsulation + bind_layers(UDP, ESP, sport=4500) # NAT-Traversal encapsulation ++bind_layers(UDP, ESP, dport=4545) # NAT-Traversal encapsulation - random port + + ############################################################################### + +@@ -359,11 +361,8 @@ class CryptAlgo(object): encryptor = cipher.encryptor() if self.is_aead: @@ -16,7 +32,7 @@ index f8c601fa..f566d288 100644 data = encryptor.update(data) + encryptor.finalize() data += encryptor.tag[:self.icv_size] else: -@@ -401,12 +398,7 @@ class CryptAlgo(object): +@@ -400,12 +399,7 @@ class CryptAlgo(object): if self.is_aead: # Tag value check is done during the finalize method @@ -30,7 +46,31 @@ index f8c601fa..f566d288 100644 try: data = decryptor.update(data) + decryptor.finalize() except InvalidTag as err: -@@ -545,7 +537,7 @@ class AuthAlgo(object): +@@ -445,6 +439,7 @@ if algorithms: + CRYPT_ALGOS['AES-CTR'] = CryptAlgo('AES-CTR', + cipher=algorithms.AES, + mode=modes.CTR, ++ block_size=1, + iv_size=8, + salt_size=4, + format_mode_iv=_aes_ctr_format_mode_iv) +@@ -452,6 +447,7 @@ if algorithms: + CRYPT_ALGOS['AES-GCM'] = CryptAlgo('AES-GCM', + cipher=algorithms.AES, + mode=modes.GCM, ++ block_size=1, + salt_size=4, + iv_size=8, + icv_size=16, +@@ -460,6 +456,7 @@ if algorithms: + CRYPT_ALGOS['AES-CCM'] = CryptAlgo('AES-CCM', + cipher=algorithms.AES, + mode=modes.CCM, ++ block_size=1, + iv_size=8, + salt_size=3, + icv_size=16, +@@ -544,7 +541,7 @@ class AuthAlgo(object): else: return self.mac(key, self.digestmod(), default_backend()) @@ -39,7 +79,7 @@ index f8c601fa..f566d288 100644 """ Sign an IPsec (ESP or AH) packet with this algo. -@@ -561,16 +553,20 @@ class AuthAlgo(object): +@@ -560,16 +557,20 @@ class AuthAlgo(object): if pkt.haslayer(ESP): mac.update(raw(pkt[ESP])) @@ -61,7 +101,7 @@ index f8c601fa..f566d288 100644 """ Check that the integrity check value (icv) of a packet is valid. -@@ -602,6 +598,8 @@ class AuthAlgo(object): +@@ -600,6 +601,8 @@ class AuthAlgo(object): clone = zero_mutable_fields(pkt.copy(), sending=False) mac.update(raw(clone)) @@ -70,7 +110,16 @@ index f8c601fa..f566d288 100644 computed_icv = mac.finalize()[:self.icv_size] # XXX: Cannot use mac.verify because the ICV can be truncated -@@ -864,6 +862,23 @@ class SecurityAssociation(object): +@@ -788,7 +791,7 @@ class SecurityAssociation(object): + This class is responsible of "encryption" and "decryption" of IPsec packets. # noqa: E501 + """ + +- SUPPORTED_PROTOS = (IP, IPv6) ++ SUPPORTED_PROTOS = (IP, IPv6, MPLS) + + 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 +865,23 @@ class SecurityAssociation(object): raise TypeError('nat_t_header must be %s' % UDP.name) self.nat_t_header = nat_t_header @@ -94,7 +143,7 @@ index f8c601fa..f566d288 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' % -@@ -877,7 +892,8 @@ class SecurityAssociation(object): +@@ -875,7 +895,8 @@ 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 @@ -104,7 +153,7 @@ index f8c601fa..f566d288 100644 if self.tunnel_header: tunnel = self.tunnel_header.copy() -@@ -901,7 +917,7 @@ class SecurityAssociation(object): +@@ -899,7 +920,7 @@ class SecurityAssociation(object): esn_en=esn_en or self.esn_en, esn=esn or self.esn) @@ -113,7 +162,7 @@ index f8c601fa..f566d288 100644 if self.nat_t_header: nat_t_header = self.nat_t_header.copy() -@@ -928,7 +944,8 @@ class SecurityAssociation(object): +@@ -926,7 +947,8 @@ class SecurityAssociation(object): def _encrypt_ah(self, pkt, seq_num=None): @@ -123,7 +172,7 @@ index f8c601fa..f566d288 100644 icv=b"\x00" * self.auth_algo.icv_size) if self.tunnel_header: -@@ -968,7 +985,8 @@ class SecurityAssociation(object): +@@ -966,7 +988,8 @@ class SecurityAssociation(object): else: ip_header.plen = len(ip_header.payload) + len(ah) + len(payload) @@ -133,7 +182,7 @@ index f8c601fa..f566d288 100644 # sequence number must always change, unless specified by the user if seq_num is None: -@@ -1005,11 +1023,12 @@ class SecurityAssociation(object): +@@ -1003,11 +1026,12 @@ class SecurityAssociation(object): def _decrypt_esp(self, pkt, verify=True, esn_en=None, esn=None): @@ -147,7 +196,7 @@ index f8c601fa..f566d288 100644 esp = self.crypt_algo.decrypt(self, encrypted, self.crypt_key, self.crypt_algo.icv_size or -@@ -1050,9 +1069,10 @@ class SecurityAssociation(object): +@@ -1048,9 +1072,10 @@ class SecurityAssociation(object): def _decrypt_ah(self, pkt, verify=True): @@ -159,4 +208,3 @@ index f8c601fa..f566d288 100644 ah = pkt[AH] payload = ah.payload -