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Removed option to allow unencrypted links.

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This commit is contained in:
Mark Qvist 2021-09-03 10:13:48 +02:00
parent 0fe76d50f6
commit cd9daaefee
8 changed files with 5 additions and 97 deletions
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27
RNS/Link.py
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@ -130,7 +130,6 @@ class Link:
self.destination = destination
self.attached_interface = None
self.__remote_identity = None
self.__encryption_disabled = False
if self.destination == None:
self.initiator = False
self.prv = self.owner.identity.prv
@ -699,8 +698,6 @@ class Link:
def encrypt(self, plaintext):
if self.__encryption_disabled:
return plaintext
try:
if not self.fernet:
self.fernet = Fernet(base64.urlsafe_b64encode(self.derived_key))
@ -722,8 +719,6 @@ class Link:
def decrypt(self, ciphertext):
if self.__encryption_disabled:
return ciphertext
try:
if not self.fernet:
self.fernet = Fernet(base64.urlsafe_b64encode(self.derived_key))
@ -842,28 +837,6 @@ class Link:
else:
return True
def disable_encryption(self):
"""
HAZARDOUS. This will downgrade the link to encryptionless. All
information over the link will be sent in plaintext. Never use
this in production applications. Should only be used for debugging
purposes, and will disappear in a future version.
If encryptionless links are not explicitly allowed in the users
configuration file, Reticulum will terminate itself along with the
client application and throw an error message to the user.
"""
if (RNS.Reticulum.should_allow_unencrypted()):
RNS.log("The link "+str(self)+" was downgraded to an encryptionless link", RNS.LOG_NOTICE)
self.__encryption_disabled = True
else:
RNS.log("Attempt to disable encryption on link, but encryptionless links are not allowed by config.", RNS.LOG_CRITICAL)
RNS.log("Shutting down Reticulum now!", RNS.LOG_CRITICAL)
RNS.panic()
def encryption_disabled(self):
return self.__encryption_disabled
def __str__(self):
return RNS.prettyhexrep(self.link_id)