def importKey():
try:
file = sys.argv[2]
except (IndexError):
print 'You need to supply a source key file!'
print 'Ex: '+sys.argv[0]+' --import <key file>'
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)
print 'Importing new DH public key to database'
with open (file, "r") as f:
signed_data=f.read()
verified = gpg.verify(str(signed_data))
if verified.username is not None:
print('Verified signed by: %s' % verified.username)
print('at trust level: %s' % verified.trust_text)
else:
print 'Signature not valid'
sys.exit(0)
data = signed_data.split('\n')
pubkey = ''
for line in data:
if len(line) == 50:
pubkey += line
while pubkey[:1] == '0':
pubkey = pubkey[1:]
try:
toEmail = verified.username.split('<')[1].split('>')[0] # regular email
except IndexError:
toEmail = verified.username # only a name - probably anonymous
print 'To Email is: %s' % toEmail.lower()
fromEmail = raw_input('Enter From Email: ')
keys = dhutils.getKeys(fromEmail.lower(),toEmail.lower(),gpg,dbpassphrase)
if not keys:
print 'key doesn\'t exist for the '+fromEmail+' -> '+toEmail+' route'
print 'create new key?'
ans = raw_input('y/N: ')
if ans == 'y':
dhutils.insertKeys(fromEmail.lower(),toEmail.lower(),pubkey.lower(),gpg,dbpassphrase)
else:
print 'key exists for the '+fromEmail.lower()+' -> '+toEmail.lower()+' route'
print 'change key?'
ans = raw_input('y/N: ')
if ans == 'y':
dhutils.changePubKey(fromEmail.lower(),toEmail.lower(),pubkey.lower(),gpg,dbpassphrase)
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 get():
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]+' --get-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)
privkey, mypubkey, otherpubkey = dhutils.getKeys(fromEmail,toEmail,gpg,dbpassphrase)
print fromEmail+' Public Key: ', mypubkey
print toEmail+' Public Key: ', otherpubkey
def sign_pub():
try:
fromEmail = sys.argv[2]
toEmail = sys.argv[3]
except (IndexError):
print 'You need to supply source and target email addresses!'
print 'Ex: ' + sys.argv[0] + ' --sign-pub <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)
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)
verified = gpg.verify(str(signed_data))
if verified.username is not None:
print('Verified signed by: %s' % verified.username)
print('at trust level: %s' % verified.trust_text)
else:
print 'Sigature not verified'
def get():
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] + ' --get-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)
privkey, mypubkey, otherpubkey = dhutils.getKeys(fromEmail, toEmail, gpg,
dbpassphrase)
print fromEmail + ' Public Key: ', mypubkey
print toEmail + ' Public Key: ', otherpubkey
def sign_pub():
try:
fromEmail = sys.argv[2]
toEmail = sys.argv[3]
except (IndexError):
print 'You need to supply source and target email addresses!'
print 'Ex: '+sys.argv[0]+' --sign-pub <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)
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)
verified = gpg.verify(str(signed_data))
if verified.username is not None:
print('Verified signed by: %s' % verified.username)
print('at trust level: %s' % verified.trust_text)
else:
print 'Sigature not verified'
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 importKey():
try:
file = sys.argv[2]
except (IndexError):
print 'You need to supply a source key file!'
print 'Ex: ' + sys.argv[0] + ' --import <key file>'
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)
print 'Importing new DH public key to database'
with open(file, "r") as f:
signed_data = f.read()
verified = gpg.verify(str(signed_data))
if verified.username is not None:
print('Verified signed by: %s' % verified.username)
print('at trust level: %s' % verified.trust_text)
else:
print 'Signature not valid'
sys.exit(0)
data = signed_data.split('\n')
pubkey = ''
for line in data:
if len(line) == 50:
pubkey += line
while pubkey[:1] == '0':
pubkey = pubkey[1:]
try:
toEmail = verified.username.split('<')[1].split('>')[
0] # regular email
except IndexError:
toEmail = verified.username # only a name - probably anonymous
print 'To Email is: %s' % toEmail.lower()
fromEmail = raw_input('Enter From Email: ')
keys = dhutils.getKeys(fromEmail.lower(), toEmail.lower(), gpg,
dbpassphrase)
if not keys:
print 'key doesn\'t exist for the ' + fromEmail + ' -> ' + toEmail + ' route'
print 'create new key?'
ans = raw_input('y/N: ')
if ans == 'y':
dhutils.insertKeys(fromEmail.lower(), toEmail.lower(),
pubkey.lower(), gpg, dbpassphrase)
else:
print 'key exists for the ' + fromEmail.lower(
) + ' -> ' + toEmail.lower() + ' route'
print 'change key?'
ans = raw_input('y/N: ')
if ans == 'y':
dhutils.changePubKey(fromEmail.lower(), toEmail.lower(),
pubkey.lower(), gpg, dbpassphrase)