def main(filename):
printStdErr("opening %s" % filename)
#http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
ipv4 = re.compile(
r"""(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"""
)
ipv6 = re.compile(
r"""(
([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}| # 1:2:3:4:5:6:7:8
fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}| # fe80::7:8%eth0 fe80::7:8%1 (link-local IPv6 addresses with zone index)
::(ffff(:0{1,4}){0,1}:){0,1}
((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}
(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])| # ::255.255.255.255 ::ffff:255.255.255.255 ::ffff:0:255.255.255.255 (IPv4-mapped IPv6 addresses and IPv4-translated addresses)
([0-9a-fA-F]{1,4}:){1,4}:
((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}
(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])| # 2001:db8:3:4::192.0.2.33 64:ff9b::192.0.2.33 (IPv4-Embedded IPv6 Address)
[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})| # 1::3:4:5:6:7:8 1::3:4:5:6:7:8 1::8
([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}| # 1::4:5:6:7:8 1:2::4:5:6:7:8 1:2::8
([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}| # 1::5:6:7:8 1:2:3::5:6:7:8 1:2:3::8
([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}| # 1::6:7:8 1:2:3:4::6:7:8 1:2:3:4::8
([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}| # 1::7:8 1:2:3:4:5::7:8 1:2:3:4:5::8
([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}| # 1::8 1:2:3:4:5:6::8 1:2:3:4:5:6::8
([0-9a-fA-F]{1,4}:){1,7}:| # 1:: 1:2:3:4:5:6:7::
:((:[0-9a-fA-F]{1,4}){1,7}|:) # ::2:3:4:5:6:7:8 ::2:3:4:5:6:7:8 ::8 ::
)""", re.X)
with open(filename, 'r') as fp:
for line in fp:
for m in ipv6.finditer(line):
ip = m.group(0)
ip_anonymized = cp.anonymize(ip)
line = line.replace(ip, ip_anonymized, 1)
for m in ipv4.finditer(line):
ip = m.group(0)
ip_anonymized = cp.anonymize(ip)
line = line.replace(ip, ip_anonymized, 1)
print(line.rstrip('\n'), )
def main(filename):
printStdErr("opening %s" % filename)
#http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
ipv4 = re.compile(r"""(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)""")
ipv6 = re.compile(r"""(
([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}| # 1:2:3:4:5:6:7:8
fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}| # fe80::7:8%eth0 fe80::7:8%1 (link-local IPv6 addresses with zone index)
::(ffff(:0{1,4}){0,1}:){0,1}
((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}
(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])| # ::255.255.255.255 ::ffff:255.255.255.255 ::ffff:0:255.255.255.255 (IPv4-mapped IPv6 addresses and IPv4-translated addresses)
([0-9a-fA-F]{1,4}:){1,4}:
((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}
(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])| # 2001:db8:3:4::192.0.2.33 64:ff9b::192.0.2.33 (IPv4-Embedded IPv6 Address)
[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})| # 1::3:4:5:6:7:8 1::3:4:5:6:7:8 1::8
([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}| # 1::4:5:6:7:8 1:2::4:5:6:7:8 1:2::8
([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}| # 1::5:6:7:8 1:2:3::5:6:7:8 1:2:3::8
([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}| # 1::6:7:8 1:2:3:4::6:7:8 1:2:3:4::8
([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}| # 1::7:8 1:2:3:4:5::7:8 1:2:3:4:5::8
([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}| # 1::8 1:2:3:4:5:6::8 1:2:3:4:5:6::8
([0-9a-fA-F]{1,4}:){1,7}:| # 1:: 1:2:3:4:5:6:7::
:((:[0-9a-fA-F]{1,4}){1,7}|:) # ::2:3:4:5:6:7:8 ::2:3:4:5:6:7:8 ::8 ::
)""", re.X)
with open(filename, 'r') as fp:
for line in fp:
for m in ipv6.finditer(line):
ip = m.group(0)
ip_anonymized = cp.anonymize(ip)
line = line.replace(ip, ip_anonymized, 1)
for m in ipv4.finditer(line):
ip = m.group(0)
ip_anonymized = cp.anonymize(ip)
line = line.replace(ip, ip_anonymized, 1)
print(line.rstrip('\n'),)
#!/usr/bin/env python
from __future__ import absolute_import, division, print_function, unicode_literals
from ipaddresscrypto import IPAddressCrypt, printStdErr
from Crypto import Random #CSPSRNG
from binascii import hexlify, unhexlify
import re, sys
printStdErr("generating new random key.")
key = Random.new().read(32)
# insert hard-coded key here
#key = unhexlify('d70ae6667960559165d275c487624045eb8cc5c86ce20906dcc0521b7716089d')
printStdErr("using key `%s'." % hexlify(key))
printStdErr(
"save the key and hard-code it in this file to get reproducible results.")
#this key triggers errors in my test data (mapping sth to special-purpose ranges):
# 2001b69af7e2751288b44eeb5871f175530e58f29e2f02b113f9570174816746
cp = IPAddressCrypt(key)
def main(filename):
printStdErr("opening %s" % filename)
#http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
ipv4 = re.compile(
r"""(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"""
)
ipv6 = re.compile(
r"""(
([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}| # 1:2:3:4:5:6:7:8
#!/usr/bin/env python
from __future__ import absolute_import, division, print_function, unicode_literals
from ipaddresscrypto import IPAddressCrypt, printStdErr
from Crypto import Random #CSPSRNG
from binascii import hexlify, unhexlify
import re, sys
printStdErr("generating new random key.")
key = Random.new().read(32)
# insert hard-coded key here
#key = unhexlify('d70ae6667960559165d275c487624045eb8cc5c86ce20906dcc0521b7716089d')
printStdErr("using key `%s'." % hexlify(key))
printStdErr("save the key and hard-code it in this file to get reproducible results.")
#this key triggers errors in my test data (mapping sth to special-purpose ranges):
# 2001b69af7e2751288b44eeb5871f175530e58f29e2f02b113f9570174816746
cp = IPAddressCrypt(key)
def main(filename):
printStdErr("opening %s" % filename)
#http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
ipv4 = re.compile(r"""(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)""")
ipv6 = re.compile(r"""(
([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}| # 1:2:3:4:5:6:7:8
fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}| # fe80::7:8%eth0 fe80::7:8%1 (link-local IPv6 addresses with zone index)
::(ffff(:0{1,4}){0,1}:){0,1}
((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}