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hashGen fix

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using from https://raw.githubusercontent.com/pdxlocations/mudp/refs/heads/main/mudp/encryption.py

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This commit is contained in:
SpudGunMan
2025-10-22 14:21:46 -07:00
parent d2d9c03bc8
commit f6f1b748dc
1 changed files with 9 additions and 7 deletions
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16
meshtastic/node.py
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@@ -27,14 +27,16 @@ def xor_hash(data: bytes) -> int:
result ^= char result ^= char
return result return result
def generate_hash(name: str, key_bytes: bytes) -> int: def generate_hash(name: str, key: str) -> int:
"""Generate the channel number by hashing the channel name and psk bytes.""" """generate the channel number by hashing the channel name and psk"""
# If key_bytes is the default "AQ==", use the fallback key if key == "AQ==":
if base64.b64encode(key_bytes).decode("utf-8") == "AQ==": key = "1PG7OiApB1nwvP+rz05pAQ=="
key_bytes = base64.b64decode("1PG7OiApB1nwvP+rz05pAQ==") replaced_key = key.replace("-", "+").replace("_", "/")
h_name = xor_hash(name.encode("utf-8")) key_bytes = base64.b64decode(replaced_key.encode("utf-8"))
h_name = xor_hash(bytes(name, "utf-8"))
h_key = xor_hash(key_bytes) h_key = xor_hash(key_bytes)
return h_name ^ h_key result: int = h_name ^ h_key
return result
class Node: class Node:
"""A model of a (local or remote) node in the mesh """A model of a (local or remote) node in the mesh