cosmetic code fixes

2 files changed, 12 insertions, 2 deletions

diff --git a/pysnmp/proto/secmod/rfc3414/localkey.py b/pysnmp/proto/secmod/rfc3414/localkey.py
index c87dff65..9bee1edf 100644
--- a/pysnmp/proto/secmod/rfc3414/localkey.py
+++ b/pysnmp/proto/secmod/rfc3414/localkey.py
@@ -6,12 +6,14 @@
 #
 try:
     from hashlib import md5, sha1
+
 except ImportError:
     import md5
     import sha
 
     md5 = md5.new
     sha1 = sha.new
+
 from pyasn1.type import univ
 
 
@@ -37,30 +39,38 @@ def hashPassphrase(passphrase, hashFunc):
         count += 1
     return hasher.digest()
 
+
 def passwordToKey(passphrase, snmpEngineId, hashFunc):
     return localizeKey(hashPassphrase(passphrase, hashFunc), snmpEngineId, hashFunc)
 
+
 def localizeKey(passKey, snmpEngineId, hashFunc):
     passKey = univ.OctetString(passKey).asOctets()
     # noinspection PyDeprecation,PyCallingNonCallable
     return hashFunc(passKey + snmpEngineId.asOctets() + passKey).digest()
 
+
 # RFC3414: A.2.1
 def hashPassphraseMD5(passphrase):
     return hashPassphrase(passphrase, md5)
 
+
 # RFC3414: A.2.2
 def hashPassphraseSHA(passphrase):
     return hashPassphrase(passphrase, sha1)
 
+
 def passwordToKeyMD5(passphrase, snmpEngineId):
     return localizeKey(hashPassphraseMD5(passphrase), snmpEngineId, md5)
 
+
 def passwordToKeySHA(passphrase, snmpEngineId):
     return localizeKey(hashPassphraseMD5(passphrase), snmpEngineId, sha1)
 
+
 def localizeKeyMD5(passKey, snmpEngineId):
     return localizeKey(passKey, snmpEngineId, md5)
 
+
 def localizeKeySHA(passKey, snmpEngineId):
     return localizeKey(passKey, snmpEngineId, sha1)
diff --git a/pysnmp/proto/secmod/rfc7860/auth/hmacsha2.py b/pysnmp/proto/secmod/rfc7860/auth/hmacsha2.py
index 412b2939..32fdfa02 100644
--- a/pysnmp/proto/secmod/rfc7860/auth/hmacsha2.py
+++ b/pysnmp/proto/secmod/rfc7860/auth/hmacsha2.py
@@ -11,11 +11,11 @@ try:
 
 except ImportError:
 
-    class NotAvalable(object):
+    class NotAvailable(object):
         def __call__(self, *args, **kwargs):
             raise errind.authenticationError
 
-    sha224 = sha256 = sha384 = sha512 = NotAvalable()
+    sha224 = sha256 = sha384 = sha512 = NotAvailable()
 
 from pyasn1.type import univ
 from pysnmp.proto.secmod.rfc3414.auth import base