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Fix destination hash construction and random blob extraction

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This commit is contained in:
Mark Qvist 2022-10-04 09:11:20 +02:00
parent 11667504b2
commit 7997fd104e
3 changed files with 22 additions and 29 deletions
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3
RNS/Identity.py
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@ -219,7 +219,7 @@ class Identity:
signature = packet.data[Identity.KEYSIZE//8+Identity.HASHLENGTH//8+10:Identity.KEYSIZE//8+Identity.HASHLENGTH//8+10+Identity.SIGLENGTH//8]
app_data = b""
if len(packet.data) > Identity.KEYSIZE//8+Identity.HASHLENGTH//8+10+Identity.SIGLENGTH//8:
app_data = packet.data[Identity.KEYSIZE//8+10+Identity.KEYSIZE//8:]
app_data = packet.data[Identity.KEYSIZE//8+Identity.HASHLENGTH//8+10+Identity.SIGLENGTH//8:]
signed_data = destination_hash+public_key+name_hash+random_hash+app_data
@ -245,6 +245,7 @@ class Identity:
return True
else:
RNS.log("Received invalid announce for "+RNS.prettyhexrep(destination_hash)+". Destination mismatch.", RNS.LOG_DEBUG)
return False
else: