scapy python 2/3

1 files changed, 108 insertions, 0 deletions

diff --git a/scripts/external_libs/scapy-2.3.1/python3/scapy/layers/x509.py b/scripts/external_libs/scapy-2.3.1/python3/scapy/layers/x509.py
new file mode 100644
index 00000000..18aaa5e3
--- /dev/null
+++ b/scripts/external_libs/scapy-2.3.1/python3/scapy/layers/x509.py
@@ -0,0 +1,108 @@
+## This file is part of Scapy
+## See http://www.secdev.org/projects/scapy for more informations
+## Copyright (C) Philippe Biondi <phil@secdev.org>
+## This program is published under a GPLv2 license
+
+"""
+X.509 certificates.
+"""
+
+from scapy.asn1packet import *
+from scapy.asn1fields import *
+
+##########
+## X509 ##
+##########
+
+######[ ASN1 class ]######
+
+class ASN1_Class_X509(ASN1_Class_UNIVERSAL):
+    name="X509"
+    CONT0 = 0xa0
+    CONT1 = 0xa1
+    CONT2 = 0xa2
+    CONT3 = 0xa3
+
+class ASN1_X509_CONT0(ASN1_SEQUENCE):
+    tag = ASN1_Class_X509.CONT0
+
+class ASN1_X509_CONT1(ASN1_SEQUENCE):
+    tag = ASN1_Class_X509.CONT1
+
+class ASN1_X509_CONT2(ASN1_SEQUENCE):
+    tag = ASN1_Class_X509.CONT2
+
+class ASN1_X509_CONT3(ASN1_SEQUENCE):
+    tag = ASN1_Class_X509.CONT3
+
+######[ BER codecs ]#######
+
+class BERcodec_X509_CONT0(BERcodec_SEQUENCE):
+    tag = ASN1_Class_X509.CONT0
+
+class BERcodec_X509_CONT1(BERcodec_SEQUENCE):
+    tag = ASN1_Class_X509.CONT1
+    
+class BERcodec_X509_CONT2(BERcodec_SEQUENCE):
+    tag = ASN1_Class_X509.CONT2
+    
+class BERcodec_X509_CONT3(BERcodec_SEQUENCE):
+    tag = ASN1_Class_X509.CONT3
+
+######[ ASN1 fields ]######
+
+class ASN1F_X509_CONT0(ASN1F_SEQUENCE):
+    ASN1_tag = ASN1_Class_X509.CONT0
+    
+class ASN1F_X509_CONT1(ASN1F_SEQUENCE):
+    ASN1_tag = ASN1_Class_X509.CONT1
+    
+class ASN1F_X509_CONT2(ASN1F_SEQUENCE):
+    ASN1_tag = ASN1_Class_X509.CONT2
+    
+class ASN1F_X509_CONT3(ASN1F_SEQUENCE):
+    ASN1_tag = ASN1_Class_X509.CONT3
+
+######[ X509 packets ]######
+
+class X509RDN(ASN1_Packet):
+    ASN1_codec = ASN1_Codecs.BER
+    ASN1_root = ASN1F_SET(
+                  ASN1F_SEQUENCE( ASN1F_OID("oid","2.5.4.6"),
+                                  ASN1F_PRINTABLE_STRING("value","")
+                                  )
+                  )
+
+class X509v3Ext(ASN1_Packet):
+    ASN1_codec = ASN1_Codecs.BER
+    ASN1_root = ASN1F_field("val",ASN1_NULL(0))
+    
+
+class X509Cert(ASN1_Packet):
+    ASN1_codec = ASN1_Codecs.BER
+    ASN1_root = ASN1F_SEQUENCE(
+        ASN1F_SEQUENCE(
+            ASN1F_optionnal(ASN1F_X509_CONT0(ASN1F_INTEGER("version",3))),
+            ASN1F_INTEGER("sn",1),
+            ASN1F_SEQUENCE(ASN1F_OID("sign_algo","1.2.840.113549.1.1.5"),
+                           ASN1F_field("sa_value",ASN1_NULL(0))),
+            ASN1F_SEQUENCE_OF("issuer",[],X509RDN),
+            ASN1F_SEQUENCE(ASN1F_UTC_TIME("not_before",ZuluTime(-600)),  # ten minutes ago
+                           ASN1F_UTC_TIME("not_after",ZuluTime(+86400))), # for 24h
+            ASN1F_SEQUENCE_OF("subject",[],X509RDN),
+            ASN1F_SEQUENCE(
+                ASN1F_SEQUENCE(ASN1F_OID("pubkey_algo","1.2.840.113549.1.1.1"),
+                               ASN1F_field("pk_value",ASN1_NULL(0))),
+                ASN1F_BIT_STRING("pubkey","")
+                ),
+            ASN1F_optionnal(ASN1F_X509_CONT3(ASN1F_SEQUENCE_OF("x509v3ext",[],X509v3Ext))),
+            
+        ),
+        ASN1F_SEQUENCE(ASN1F_OID("sign_algo2","1.2.840.113549.1.1.5"),
+                       ASN1F_field("sa2_value",ASN1_NULL(0))),
+        ASN1F_BIT_STRING("signature","")
+        )
+
+
+
+