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Improved cryptography API compatibility

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This commit is contained in:
Mark Qvist 2022-03-08 00:38:51 +01:00
parent 95d3346da6
commit 550dfd44cb
4 changed files with 24 additions and 4 deletions
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7
RNS/Link.py
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@ -15,6 +15,8 @@ import RNS
import traceback
cio_default_backend = default_backend()
class LinkCallbacks:
def __init__(self):
self.link_established = None
@ -199,11 +201,14 @@ class Link:
def handshake(self):
self.status = Link.HANDSHAKE
self.shared_key = self.prv.exchange(self.peer_pub)
# TODO: Improve this re-allocation of HKDF
self.derived_key = HKDF(
algorithm=hashes.SHA256(),
length=32,
salt=self.get_salt(),
info=self.get_context(),
backend=cio_default_backend,
).derive(self.shared_key)
def prove(self):
@ -1064,4 +1069,4 @@ class RequestReceiptCallbacks:
def __init__(self):
self.response = None
self.failed = None
self.progress = None
self.progress = None