def name_for_nsec3_next(self, nsec_name):
'''Convert the next field of an NSEC3 RR to a DNS name.'''
next_name = self.rrsets[nsec_name].rrset[0].next
next_name_txt = base32.b32encode(next_name)
origin = dns.name.Name(nsec_name.labels[1:])
return dns.name.from_text(next_name_txt, origin)
def get_digest_name_for_nsec3(self, name, origin, salt, alg, iterations):
'''Return the DNS name corresponding to the name, origin, and NSEC3
hash parameters provided.'''
val = name.canonicalize().to_wire()
digest = crypto.get_digest_for_nsec3(val, salt, alg, iterations)
if digest is None:
return None
else:
return dns.name.from_text(base32.b32encode(digest), origin)
#!/usr/bin/env python
# -*- coding: ascii -*-
import base32
import binascii
if __name__ == '__main__':
bin=binascii.unhexlify('6bc569718546721b1035c909ab864cbc')
ascii=base32.b32encode(bin)
print ascii
import binascii,base32
longest=0
long_a=''
long_b=''
with open('/home/rob/findmatchmd5.txt') as f:
lines=f.read().splitlines()
lines = [base32.b32encode(binascii.a2b_hex(line)) for line in lines]
for n in range(0,len(lines)-1):
for i in reversed(list(range(longest, 32))):
if (lines[n][0:i]==lines[n+1][0:i]):
longest=i
long_a=lines[n]
long_b=lines[n+1]
if longest==5:
print(longest, long_a, long_b)
break
#print longest, long_a, long_b
#!/usr/bin/env python
# -*- coding: ascii -*-
import hashlib
import base32
"""
Open a file by name, find the SHA2 value and Base32 that to produce the output.
This is just a fragile prototype.
"""
print base32.b32encode(hashlib.sha256(open('filesha2byarg.py', 'rb').read()).digest())
import base32
import binascii
with open('/home/rob/findmatchmd5.txt') as f:
lines=f.read().splitlines()
for line in lines:
binline = binascii.a2b_hex(line)
encoded = base32.b32encode(binline)
decoded = base32.b32decode(encoded)
print line,encoded,decoded.encode('hex')
