def decrypt(self, container="", keyid=None, passphrase=None):
"""
Decrypts the data stored inside self.{{container}} using the specified
keyid and passphrase. Outputs the decrypted data as a json string.
"""
if not keyid:
keyid = self.keyfp
if not passphrase:
try:
passphrase = self.pwd
except AttributeError:
if settings.VERBOSE:
print "trying to decrypt, but no passphrase -- exiting."
traceback.print_stack(file=sys.stdout)
return ""
data = getattr(self, container+"_data", "")
if settings.VERBOSE:
print "########"
print "Decrypting data from %s's container %s with key %s " \
"passphrase %s*" % (self.uid, container, keyid, passphrase[0:3])
print "DATA:\n%s" % data
decrypted_data = msg_decrypt (str(data), keyid, passphrase)
if settings.VERBOSE:
print "Decrypted data:\n %s\n\n\n\n" % decrypted_data.data
return decrypted_data.data
def read_dropped_msg(self, friend, keyid=None, passphrase=None):
"""
Return the content of dropped_signal of the given friendProfile.
If the keyid can not decrypt the contents, return None.
"""
if keyid is None:
keyid = self.keyfp
if passphrase is None:
try:
passphrase = self.pwd
except AttributeError:
if settings.VERBOSE:
print "trying to decrypt, but no passphrase given. exiting."
traceback.print_stack(file=sys.stdout)
return None
data = getattr(friend, "dropped_signal", "")
if settings.VERBOSE:
print "########"
print "Decrypting the dropped message from %s's profile with key " \
"%s passphrase %s*" % (friend.id, keyid, passphrase[0:3])
print "DATA:\n%s" % data
decrypted_data = msg_decrypt (str(data), keyid, passphrase)
if settings.VERBOSE:
print "Decrypted data:\n %s\n\n\n\n" % decrypted_data.data
return decrypted_data.data or None
