def test2():
"""
Basic encoding testing.
"""
t = binascii.unhexlify(
"301ba009040791002615110100a103010101a209040791261010101010")
print(repr(asn1.decode(asn1.ANY, t)))
t = binascii.unhexlify("30158007910026151101008101ff820791261010101010")
print(repr(asn1.decode(asn1.ANY, t)))
return
print("Sequence encoding (TCMessage):")
s = asn1.StructBase(otid='\xff\x00')
m = ('begin', s)
buf = asn1.encode(TcapAsn.TCMessage, m).tostring()
print(binascii.hexlify(buf))
print("Tuple encoding (OPERATION):")
m = ('localValue', 10)
buf = asn1.encode(TcapAsn.OPERATION, m).tostring()
print(binascii.hexlify(buf))
print("Octstring encoding (Dialog1):")
m = '\xff\x00'
buf = asn1.encode(TcapAsn.Dialog1, m).tostring()
print(binascii.hexlify(buf))
print("OID encoding (in OPERATION.globalValue):")
oid = '1.2.3.4.5.65.7'
if BerAdapter.isOid(oid):
oid = asn1.OidVal([int(x) for x in oid.split('.')])
m = ('globalValue', oid)
buf = asn1.encode(TcapAsn.OPERATION, m).tostring()
print(binascii.hexlify(buf))
def test2():
"""
Basic encoding testing.
"""
t = binascii.unhexlify("301ba009040791002615110100a103010101a209040791261010101010")
print repr(asn1.decode(asn1.ANY, t))
t = binascii.unhexlify("30158007910026151101008101ff820791261010101010")
print repr(asn1.decode(asn1.ANY, t))
return
print "Sequence encoding (TCMessage):"
s = asn1.StructBase(otid="\xff\x00")
m = ("begin", s)
buf = asn1.encode(TcapAsn.TCMessage, m).tostring()
print binascii.hexlify(buf)
print "Tuple encoding (OPERATION):"
m = ("localValue", 10)
buf = asn1.encode(TcapAsn.OPERATION, m).tostring()
print binascii.hexlify(buf)
print "Octstring encoding (Dialog1):"
m = "\xff\x00"
buf = asn1.encode(TcapAsn.Dialog1, m).tostring()
print binascii.hexlify(buf)
print "OID encoding (in OPERATION.globalValue):"
oid = "1.2.3.4.5.65.7"
if BerAdapter.isOid(oid):
oid = asn1.OidVal([int(x) for x in oid.split(".")])
m = ("globalValue", oid)
buf = asn1.encode(TcapAsn.OPERATION, m).tostring()
print binascii.hexlify(buf)
def test_map():
# MapAsn.sendRoutingInfoForSM result
AddressString = asn1.OCTSTRING
ISDN_AddressString = AddressString
TBCD_STRING = asn1.OCTSTRING
IMSI = TBCD_STRING
LMSI = asn1.OCTSTRING
ExtensionContainer = asn1.SEQUENCE([], seq_name='ExtensionContainer')
LocationInfoWithLMSI = asn1.SEQUENCE(
[('networkNode_Number', None,
asn1.TYPE(asn1.EXPLICIT(1, cls=asn1.CONTEXT_FLAG),
ISDN_AddressString), 0), ('lmsi', None, LMSI, 1),
('extensionContainer', None, ExtensionContainer, 1)],
seq_name='LocationInfoWithLMSI')
RoutingInfoForSM_Res = asn1.SEQUENCE(
[('imsi', None, IMSI, 0),
('locationInfoWithLMSI', None,
asn1.TYPE(asn1.EXPLICIT(0, cls=asn1.CONTEXT_FLAG),
LocationInfoWithLMSI), 0),
('extensionContainer', None,
asn1.TYPE(asn1.EXPLICIT(4, cls=asn1.CONTEXT_FLAG),
ExtensionContainer), 1)],
seq_name='RoutingInfoForSM_Res')
for encoded, pdu in [
# ("301a 040491103254 a012 3010 a108 0406 912222222222 0404 01020304", MapAsn.RoutingInfoForSM_Res),
("62644804000227846b3e283c060700118605010101a031602fa109060704000001001302be222820060704000001010101a015a01380099622123008016901f98106a807000000016c1ca11a02010102013b301204010f0405a3986c36028006a80700000001",
TcapAsn.TCMessage),
# ("626a48042f3b46026b3a2838060700118605010101a02d602b80020780a109060704000001001302be1a2818060704000001010101a00da00b80099656051124006913f66c26a12402010102013b301c04010f040eaa180da682dd6c31192d36bbdd468007917267415827f2", TcapAsn.TCMessage),
]:
encoded = o(encoded)
print("Decoding...")
decoded = asn1.decode(pdu, encoded)
print()
print("Decoded:")
print(repr(decoded))
print()
print("Re-encoding...")
reencoded = asn1.encode(pdu, decoded)
print()
print("Re-encoded:")
print(oo(reencoded))
print("Original:")
print(oo(encoded))
# The reencoded is probably different from the original due to construct and length forms variants, so we can't compare them
print()
print("Re-decoding...")
redecoded = asn1.decode(pdu, reencoded)
print()
print("Redecoded:")
print(repr(redecoded))
assert (redecoded == decoded)
print("Re-re-encoding...")
rereencoded = asn1.encode(pdu, redecoded)
print()
print("Re-re-encoded:")
print(oo(rereencoded))
print("Previous iteration:")
print(oo(reencoded))
assert (rereencoded == reencoded)
def test_old():
for buf, pdu in [
(binascii.unhexlify(x), y)
for (x, y) in [(sendRoutingInfoForSMArg,
MapAsn.RoutingInfoForSM_Arg)
# (tcapBegin2, TcapAsn.TCMessage)
]
]:
# Decoding
# Buf -> ASN
print(80 * '-')
dec = asn1.decode(pdu, buf)
print("Buffer -> ASN:")
print(repr(dec))
# ASN -> Testerman
print(80 * '-')
print("ASN -> Testerman:")
testermanDec = BerAdapter.toTesterman(dec)
print repr(testermanDec)
# print (80*'-')
# print ("ASN -> Testerman (pretty printed):")
# BerAdapter.prettyprint(testermanDec)
print(80 * '-')
print()
# Testerman -> ASN
print(80 * '-')
print("Testerman -> ASN:")
dec = BerAdapter.fromTesterman(testermanDec)
print(repr(dec))
# First re-encoding
print(80 * '-')
print("Re-encoded buffer:")
# .encode() outputs an array.array
bufbuf = asn1.encode(pdu, dec).tostring()
print(binascii.hexlify(bufbuf))
print("Re-encoded buffer type: %s" % bufbuf.__class__.__name__)
print("Initial buffer:")
print(binascii.hexlify(buf))
print("Initial buffer type: %s" % buf.__class__.__name__)
print("Re-decoded:")
decdec = asn1.decode(pdu, bufbuf)
print(decdec)
bufbufbuf = asn1.encode(pdu, decdec).tostring()
print("Re-re-encoded:")
print(binascii.hexlify(bufbufbuf))
print("Previously re-encoded buffer:")
print(binascii.hexlify(bufbuf))
print("Initial buffer:")
print(binascii.hexlify(buf))
def test_old():
for buf, pdu in [
(binascii.unhexlify(x), y)
for (x, y) in [
(sendRoutingInfoForSMArg, MapAsn.RoutingInfoForSM_Arg)
# (tcapBegin2, TcapAsn.TCMessage)
]
]:
# Decoding
# Buf -> ASN
print 80 * "-"
dec = asn1.decode(pdu, buf)
print "Buffer -> ASN:"
print repr(dec)
# ASN -> Testerman
print 80 * "-"
print "ASN -> Testerman:"
testermanDec = BerAdapter.toTesterman(dec)
print repr(testermanDec)
# print 80*'-'
# print "ASN -> Testerman (pretty printed):"
# BerAdapter.prettyprint(testermanDec)
print 80 * "-"
print
# Testerman -> ASN
print 80 * "-"
print "Testerman -> ASN:"
dec = BerAdapter.fromTesterman(testermanDec)
print repr(dec)
# First re-encoding
print 80 * "-"
print "Re-encoded buffer:"
# .encode() outputs an array.array
bufbuf = asn1.encode(pdu, dec).tostring()
print binascii.hexlify(bufbuf)
print "Re-encoded buffer type: %s" % bufbuf.__class__.__name__
print "Initial buffer:"
print binascii.hexlify(buf)
print "Initial buffer type: %s" % buf.__class__.__name__
print "Re-decoded:"
decdec = asn1.decode(pdu, bufbuf)
print decdec
bufbufbuf = asn1.encode(pdu, decdec).tostring()
print "Re-re-encoded:"
print binascii.hexlify(bufbufbuf)
print "Previously re-encoded buffer:"
print binascii.hexlify(bufbuf)
print "Initial buffer:"
print binascii.hexlify(buf)
def test_map():
# MapAsn.sendRoutingInfoForSM result
AddressString=asn1.OCTSTRING
ISDN_AddressString=AddressString
TBCD_STRING=asn1.OCTSTRING
IMSI=TBCD_STRING
LMSI=asn1.OCTSTRING
ExtensionContainer=asn1.SEQUENCE ([], seq_name = 'ExtensionContainer')
LocationInfoWithLMSI=asn1.SEQUENCE ([('networkNode_Number',None,asn1.TYPE(asn1.EXPLICIT(1,cls=asn1.CONTEXT_FLAG),ISDN_AddressString),0),
('lmsi',None,LMSI,1),
('extensionContainer',None,ExtensionContainer,1)], seq_name = 'LocationInfoWithLMSI')
RoutingInfoForSM_Res=asn1.SEQUENCE ([('imsi',None,IMSI,0),
('locationInfoWithLMSI',None,asn1.TYPE(asn1.EXPLICIT(0,cls=asn1.CONTEXT_FLAG),LocationInfoWithLMSI),0),
('extensionContainer',None,asn1.TYPE(asn1.EXPLICIT(4,cls=asn1.CONTEXT_FLAG),ExtensionContainer),1)], seq_name = 'RoutingInfoForSM_Res')
for encoded, pdu in [
# ("301a 040491103254 a012 3010 a108 0406 912222222222 0404 01020304", MapAsn.RoutingInfoForSM_Res),
("62644804000227846b3e283c060700118605010101a031602fa109060704000001001302be222820060704000001010101a015a01380099622123008016901f98106a807000000016c1ca11a02010102013b301204010f0405a3986c36028006a80700000001", TcapAsn.TCMessage),
# ("626a48042f3b46026b3a2838060700118605010101a02d602b80020780a109060704000001001302be1a2818060704000001010101a00da00b80099656051124006913f66c26a12402010102013b301c04010f040eaa180da682dd6c31192d36bbdd468007917267415827f2", TcapAsn.TCMessage),
]:
encoded = o(encoded)
print "Decoding..."
decoded = asn1.decode(pdu, encoded)
print
print "Decoded:"
print repr(decoded)
print
print "Re-encoding..."
reencoded = asn1.encode(pdu, decoded)
print
print "Re-encoded:"
print oo(reencoded)
print "Original:"
print oo(encoded)
# The reencoded is probably different from the original due to construct and length forms variants, so we can't compare them
print
print "Re-decoding..."
redecoded = asn1.decode(pdu, reencoded)
print
print "Redecoded:"
print repr(redecoded)
assert(redecoded == decoded)
print "Re-re-encoding..."
rereencoded = asn1.encode(pdu, redecoded)
print
print "Re-re-encoded:"
print oo(rereencoded)
print "Previous iteration:"
print oo(reencoded)
assert(rereencoded == reencoded)
def test_sample():
# Samples from X.690-0207
Name=asn1.TYPE(asn1.IMPLICIT(1,cls=asn1.APPLICATION_FLAG), asn1.SEQUENCE([('givenName', None, asn1.VisibleString, 0),
('initial', None, asn1.VisibleString, 0),
('familyName', None, asn1.VisibleString, 0)], seq_name = 'Name'))
EmployeeNumber=asn1.TYPE(asn1.IMPLICIT(2,cls=asn1.APPLICATION_FLAG), asn1.INTEGER_class([],0,2147483647))
Date=asn1.TYPE(asn1.IMPLICIT(3,cls=asn1.APPLICATION_FLAG), asn1.VisibleString)
ChildInformation=asn1.SEQUENCE([('name',None,Name,0),('dateOfBirth',asn1.EXPLICIT(0,cls=asn1.CONTEXT_FLAG),Date,0)], seq_name = 'ChildInformation')
PersonnelRecord=asn1.TYPE(asn1.IMPLICIT(0,cls=asn1.APPLICATION_FLAG), asn1.SEQUENCE([
('name',None,Name,0),
('title',None,asn1.TYPE(asn1.EXPLICIT(0,cls=asn1.CONTEXT_FLAG),asn1.VisibleString),0),
('number',None,EmployeeNumber,1),
('dateOfHire',None,asn1.TYPE(asn1.EXPLICIT(1,cls=asn1.CONTEXT_FLAG),Date),0),
('nameOfSpouse',None,asn1.TYPE(asn1.EXPLICIT(2,cls=asn1.CONTEXT_FLAG),Name),0),
('children',None,asn1.TYPE(asn1.EXPLICIT(3,cls=asn1.CONTEXT_FLAG),asn1.SEQUENCE_OF(ChildInformation)),0),
], seq_name = 'PersonnelRecord'))
decoded = {
'name': { 'givenName': 'John', 'initial': 'P', 'familyName': 'Smith' },
'title': 'Director',
'number': 51,
'dateOfHire': '19710917',
'nameOfSpouse': { 'givenName': 'Mary', 'initial': 'T', 'familyName': 'Smith' },
'children': [
{ 'name': { 'givenName': 'Ralph', 'initial': 'T', 'familyName': 'Smith' },
'dateOfBirth': '19571111' },
{ 'name': { 'givenName': 'Susan', 'initial': 'B', 'familyName': 'Jones' },
'dateOfBirth': '19590717' },
]}
pdu = PersonnelRecord
print "Encoded:"
encoded = asn1.encode(pdu, decoded)
print oo(encoded)
print "Decoded:"
redecoded = asn1.decode(pdu, encoded)
print repr(redecoded)
assert(redecoded == decoded)
print "Re-encoded:"
reencoded = asn1.encode(pdu, redecoded)
print oo(reencoded)
print "Original:"
print oo(encoded)
assert(encoded == reencoded)
def decode(self, data): d = asn1.decode(self.PDU, data) summary = self.getSummary(d) return (d, summary)
