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Add support for SHA-2 authentication protocols #112

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merged 1 commit into from
Aug 3, 2024
Merged

Add support for SHA-2 authentication protocols #112

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10 changes: 7 additions & 3 deletions snimpy/snmp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,8 +106,8 @@ def __init__(self, host,
:param secname: Security name to use for SNMPv3 only.
:type secname: str
:param authprotocol: Authorization protocol to use for
SNMPv3. This can be `None` or either the string `SHA` or
`MD5`.
SNMPv3. This can be `None` or one of the strings `SHA`,
`MD5`, `SHA224`, `SHA256`, `SHA384` or `SHA512`.
:type authprotocol: None or str
:param authpassword: Authorization password if authorization
protocol is not `None`.
Expand Down Expand Up @@ -154,7 +154,11 @@ def __init__(self, host,
None: cmdgen.usmNoAuthProtocol,
"MD5": cmdgen.usmHMACMD5AuthProtocol,
"SHA": cmdgen.usmHMACSHAAuthProtocol,
"SHA1": cmdgen.usmHMACSHAAuthProtocol
"SHA1": cmdgen.usmHMACSHAAuthProtocol,
"SHA224": cmdgen.usmHMAC128SHA224AuthProtocol,
"SHA256": cmdgen.usmHMAC192SHA256AuthProtocol,
"SHA384": cmdgen.usmHMAC256SHA384AuthProtocol,
"SHA512": cmdgen.usmHMAC384SHA512AuthProtocol,
}[authprotocol]
except KeyError:
raise ValueError("{} is not an acceptable authentication "
Expand Down
2 changes: 1 addition & 1 deletion tests/test_snmp.py
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Expand Up @@ -70,7 +70,7 @@ def testSnmpV3(self):

def testSnmpV3Protocols(self):
"""Check accepted auth and privacy protocols"""
for auth in ["MD5", "SHA"]:
for auth in ["MD5", "SHA", "SHA224", "SHA256", "SHA384", "SHA512"]:
for priv in ["AES", "AES128", "DES"]:
snmp.Session(host="localhost",
version=3,
Expand Down