def mutate():
try:
fromEmail = sys.argv[2]
toEmail = sys.argv[3]
except (IndexError):
print 'You need to supply a fromEmail, and toEmail!'
print 'Ex: '+sys.argv[0]+' --mutate-key <fromEmail> <toEmail>'
sys.exit(1)
try:
with open(KEYS_DB): pass
except IOError:
print 'No keys database (keys.db)'
print 'initialize the database with '+sys.argv[0]+' --init'
sys.exit(1)
oldpassphrase = dhutils.genSharedSecret(fromEmail,toEmail,gpg,dbpassphrase)
dhutils.mutateKey(fromEmail,toEmail,gpg,dbpassphrase)
privkey, mypubkey, otherpubkey = dhutils.getKeys(fromEmail,toEmail,gpg,dbpassphrase)
while len(mypubkey) < 50*50:
mypubkey = '0'+mypubkey
brokenkey = [mypubkey[i:i+50] for i in range(0, len(mypubkey), 50)]
new_mypubkey = ''
for line in brokenkey:
new_mypubkey += line+'\n'
passphrase = getpass('Signing key ('+fromEmail+') password: '******'DH Public Key:\n'+new_mypubkey+'\n', passphrase=passphrase,
keyid=fromEmail)
print ''
print str(signed_data)
ans = raw_input('Do you want to send this key anonymously? (y/N)')
if ans == 'y':
sendAnon = True
else:
sendAnon = False
msg = gpg.encrypt(str(signed_data), recipients=None, symmetric=CIPHER,
always_trust=True, passphrase=oldpassphrase)
if sendAnon:
iv = hsub.cryptorandom()
hsubject = hsub.hash(oldpassphrase)
with open('mutatedkey.asc', "w") as f:
if sendAnon:
f.write('To: [email protected],[email protected]\n')
f.write('Subject: %s\n' % hsubject)
f.write('Newsgroups: alt.anonymous.messages\n')
f.write('X-No-Archive: Yes\n')
f.write('\n')
f.write(re.sub('\nV.*$', '', str(msg), count=1, flags=re.MULTILINE))
print 'New key encrypted with old DH shared secret is in "mutatedkey.asc"'
print 'Get unencrypted, signed copy of new key with '+sys.argv[0]+' --sign-pub '+fromEmail+' '+toEmail
def hs():
try:
file_name = sys.argv[2]
fromEmail = sys.argv[3]
toEmail = sys.argv[4]
except (IndexError):
print 'You need to supply a target file to be encrypted, fromEmail, and toEmail!'
print 'Ex: ' + sys.argv[
0] + ' --encode-email <file> <fromEmail> <toEMail>'
sys.exit(1)
try:
with open(KEYS_DB):
pass
except IOError:
print 'No keys database (keys.db)'
print 'initialize the database with ' + sys.argv[0] + ' --init'
sys.exit(1)
ans = raw_input('Do you want to send this message anonymously? (y/N)')
if ans == 'y':
sendAnon = True
else:
sendAnon = False
passphrase = dhutils.genSharedSecret(fromEmail, toEmail, gpg, dbpassphrase)
with open(file_name, "rb") as f:
msg = gpg.encrypt_file(f,
recipients=None,
symmetric=CIPHER,
always_trust=True,
passphrase=passphrase)
if sendAnon:
iv = hsub.cryptorandom()
hsubject = hsub.hash(passphrase[:16]) # first 64 bits to calc hsub
# A note here about using part of the passphrase as the hsub password.
# We use 64 bits (16 ascii bytes hex encoded = 8 bytes binary entropy)
# for the hsub passphrase. Assuming those 64 bits are completely
# compromised (unlikekly, as it would require a rainbow table with
# 3.4 x 10^38 entries) that leaves us with 192 bits of aes key entropy.
# Still plenty strong.
with open(file_name + '.asc', "w") as f:
if sendAnon:
f.write('To: [email protected],[email protected]\n')
f.write('Subject: %s\n' % hsubject)
f.write('Newsgroups: alt.anonymous.messages\n')
f.write('X-No-Archive: Yes\n')
f.write('\n')
f.write(re.sub('\nV.*$', '', str(msg), count=1, flags=re.MULTILINE))
print 'The encrypted file is ' + file_name + '.asc'
print 'Passphrase: %s' % passphrase
def hs():
try:
file_name = sys.argv[2]
fromEmail = sys.argv[3]
toEmail = sys.argv[4]
except (IndexError):
print 'You need to supply a target file to be encrypted, fromEmail, and toEmail!'
print 'Ex: '+sys.argv[0]+' --encode-email <file> <fromEmail> <toEMail>'
sys.exit(1)
try:
with open(KEYS_DB): pass
except IOError:
print 'No keys database (keys.db)'
print 'initialize the database with '+sys.argv[0]+' --init'
sys.exit(1)
ans = raw_input('Do you want to send this message anonymously? (y/N)')
if ans == 'y':
sendAnon = True
else:
sendAnon = False
passphrase = dhutils.genSharedSecret(fromEmail,toEmail,gpg,dbpassphrase)
with open(file_name, "rb") as f:
msg = gpg.encrypt_file(f, recipients=None, symmetric=CIPHER,
always_trust=True, passphrase=passphrase)
if sendAnon:
iv = hsub.cryptorandom()
hsubject = hsub.hash(passphrase[:16]) # first 64 bits to calc hsub
# A note here about using part of the passphrase as the hsub password.
# We use 64 bits (16 ascii bytes hex encoded = 8 bytes binary entropy)
# for the hsub passphrase. Assuming those 64 bits are completely
# compromised (unlikekly, as it would require a rainbow table with
# 3.4 x 10^38 entries) that leaves us with 192 bits of aes key entropy.
# Still plenty strong.
with open(file_name+'.asc', "w") as f:
if sendAnon:
f.write('To: [email protected],[email protected]\n')
f.write('Subject: %s\n' % hsubject)
f.write('Newsgroups: alt.anonymous.messages\n')
f.write('X-No-Archive: Yes\n')
f.write('\n')
f.write(re.sub('\nV.*$', '', str(msg), count=1, flags=re.MULTILINE))
print 'The encrypted file is '+file_name+'.asc'
print 'Passphrase: %s' % passphrase
def mutate():
try:
fromEmail = sys.argv[2]
toEmail = sys.argv[3]
except (IndexError):
print 'You need to supply a fromEmail, and toEmail!'
print 'Ex: ' + sys.argv[0] + ' --mutate-key <fromEmail> <toEmail>'
sys.exit(1)
try:
with open(KEYS_DB):
pass
except IOError:
print 'No keys database (keys.db)'
print 'initialize the database with ' + sys.argv[0] + ' --init'
sys.exit(1)
oldpassphrase = dhutils.genSharedSecret(fromEmail, toEmail, gpg,
dbpassphrase)
dhutils.mutateKey(fromEmail, toEmail, gpg, dbpassphrase)
privkey, mypubkey, otherpubkey = dhutils.getKeys(fromEmail, toEmail, gpg,
dbpassphrase)
while len(mypubkey) < 50 * 50:
mypubkey = '0' + mypubkey
brokenkey = [mypubkey[i:i + 50] for i in range(0, len(mypubkey), 50)]
new_mypubkey = ''
for line in brokenkey:
new_mypubkey += line + '\n'
passphrase = getpass('Signing key (' + fromEmail + ') password: '******'DH Public Key:\n' + new_mypubkey + '\n',
passphrase=passphrase,
keyid=fromEmail)
print ''
print str(signed_data)
ans = raw_input('Do you want to send this key anonymously? (y/N)')
if ans == 'y':
sendAnon = True
else:
sendAnon = False
msg = gpg.encrypt(str(signed_data),
recipients=None,
symmetric=CIPHER,
always_trust=True,
passphrase=oldpassphrase)
if sendAnon:
iv = hsub.cryptorandom()
hsubject = hsub.hash(oldpassphrase)
with open('mutatedkey.asc', "w") as f:
if sendAnon:
f.write('To: [email protected],[email protected]\n')
f.write('Subject: %s\n' % hsubject)
f.write('Newsgroups: alt.anonymous.messages\n')
f.write('X-No-Archive: Yes\n')
f.write('\n')
f.write(re.sub('\nV.*$', '', str(msg), count=1, flags=re.MULTILINE))
print 'New key encrypted with old DH shared secret is in "mutatedkey.asc"'
print 'Get unencrypted, signed copy of new key with ' + sys.argv[
0] + ' --sign-pub ' + fromEmail + ' ' + toEmail
