summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIlya Etingof <etingof@gmail.com>2019-08-11 09:49:14 +0200
committerIlya Etingof <etingof@gmail.com>2019-08-11 10:10:14 +0200
commit8a49b7dc339cae113555cbf149b66940a876df95 (patch)
treef864e6e4d218fdab8e3419217e961765f9028c91
parent3488150a26636a7d0395769bdedd8c1b183f1f62 (diff)
downloadpysnmp-git-8a49b7dc339cae113555cbf149b66940a876df95.tar.gz
Fix crash on AES key localization
-rw-r--r--pysnmp/proto/secmod/eso/priv/aesbase.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/pysnmp/proto/secmod/eso/priv/aesbase.py b/pysnmp/proto/secmod/eso/priv/aesbase.py
index 676afbbb..cb628733 100644
--- a/pysnmp/proto/secmod/eso/priv/aesbase.py
+++ b/pysnmp/proto/secmod/eso/priv/aesbase.py
@@ -42,7 +42,8 @@ class AbstractAesBlumenthal(aes.Aes):
# now extend this key if too short by repeating steps that includes the hashPassphrase step
for count in range(1, int(ceil(self.keySize * 1.0 / len(localPrivKey)))):
- localPrivKey += hashAlgo(localPrivKey).digest()
+ localPrivKey += localPrivKey.clone(
+ hashAlgo(localPrivKey.asOctets()).digest())
return localPrivKey[:self.keySize]