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Fix decryption... mystery remains as to why logout and only logout seems to fail if aes is not enabled in ipmi 2.0 land..

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This commit is contained in:
Jarrod Johnson 2013-05-19 18:20:27 -04:00
parent d6db94795e
commit 7c44577b6c
1 changed files with 5 additions and 5 deletions
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10
ipmibase.py
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@ -357,8 +357,8 @@ class IPMISession:
data += [
0,0,0,8,1,0,0,0, #table 13-17, SHA-1
1,0,0,8,1,0,0,0, #SHA-1 integrity
#2,0,0,8,1,0,0,0, #AES privacy
2,0,0,8,0,0,0,0, #no privacy confalgo
2,0,0,8,1,0,0,0, #AES privacy
#2,0,0,8,0,0,0,0, #no privacy confalgo
]
self.sessioncontext='OPENSESSION';
self._pack_payload(payload=data,payload_type=payload_types['rmcpplusopenreq'])
@ -484,12 +484,12 @@ class IPMISession:
if encrypted:
iv = rawdata[16:32]
decrypter = AES.new(self.aeskey,AES.MODE_CBC,iv)
decrypted = decrypter.decrypt(pack("%dB"%len(payload),*payload))
decrypted = decrypter.decrypt(pack("%dB"%len(payload[16:]),*payload[16:]))
payload = unpack("%dB"%len(decrypted),decrypted)
padsize = payload[-1]+1
print "payload before: "
print payload
payload = payload[:-padsize]
payload = list(payload[:-padsize])
print "payload after: "
print payload
self._parse_ipmi_payload(payload)
@ -602,7 +602,7 @@ class IPMISession:
return
self.sessionid=self.pendingsessionid
self.integrityalgo='sha1'
#self.confalgo='aes'
self.confalgo='aes'
self.sequencenumber=1
self.sessioncontext='ESTABLISHED'
self._req_priv_level()