diff options
Diffstat (limited to 'pysnmp/entity/rfc3413/oneliner/auth.py')
| -rw-r--r-- | pysnmp/entity/rfc3413/oneliner/auth.py | 126 |
1 files changed, 125 insertions, 1 deletions
diff --git a/pysnmp/entity/rfc3413/oneliner/auth.py b/pysnmp/entity/rfc3413/oneliner/auth.py index 8c7e5f6..df1eafe 100644 --- a/pysnmp/entity/rfc3413/oneliner/auth.py +++ b/pysnmp/entity/rfc3413/oneliner/auth.py @@ -3,6 +3,49 @@ from pysnmp import error from pyasn1.compat.octets import null class CommunityData: + """Creates SNMP v1/v2c configuration entry. + + This object can be used by + :py:class:`~pysnmp.entity.rfc3413.oneliner.cmdgen.AsyncCommandGenerator` or + :py:class:`~pysnmp.entity.rfc3413.oneliner.ntforg.AsyncNotificationOriginator` + and their derivatives for adding new entries to Local Configuration + Datastore (LCD) managed by :py:class:`~pysnmp.entity.engine.SnmpEngine` + class instance. + + See :RFC:`2576#section-5.3` for more information on the + *SNMP-COMMUNITY-MIB::snmpCommunityTable*. + + Parameters + ---------- + communityIndex : str + Unique index value of a row in snmpCommunityTable. If it is the + only positional parameter, it is taken as *communityName*. + communityName : str + SNMP v1/v2c community string. + mpModel : int + SNMP version - 0 for SNMPv1 and 1 for SNMPv2c. + contextEngineId : str + Indicates the location of the context in which management + information is accessed when using the community string + specified by the above communityName. + contextName : str + The context in which management information is accessed when + using the above communityName. + tag : str + Arbitrary string that specifies a set of transport endpoints + to which a notification may be sent using communityName above + (see also :RFC:`3413#section-4.1.4`). + + Examples + -------- + >>> from pysnmp.entity.rfc3413.oneliner.auth import CommunityData + >>> CommunityData('public') + CommunityData(communityIndex='s1410706889', communityName=<COMMUNITY>, mpModel=1, contextEngineId=None, contextName='', tag='') + >>> CommunityData('public', 'public') + CommunityData(communityIndex='public', communityName=<COMMUNITY>, mpModel=1, contextEngineId=None, contextName='', tag='') + >>> + + """ mpModel = 1 # Default is SMIv2 securityModel = mpModel + 1 securityLevel = 'noAuthNoPriv' @@ -65,8 +108,89 @@ class CommunityData: tag is None and self.tag or tag, securityName is None and self.securityName or securityName ) - + +#: No Authentication Protocol. +usmNoAuthProtocol = config.usmNoAuthProtocol +#: The HMAC-MD5-96 Digest Authentication Protocol (:RFC:`3414#section-6`) +usmHMACMD5AuthProtocol = config.usmHMACMD5AuthProtocol +#: The HMAC-SHA-96 Digest Authentication Protocol (:RFC:`3414#section-7`) +usmHMACSHAAuthProtocol = config.usmHMACSHAAuthProtocol + +#: No Privacy Protocol. +usmNoPrivProtocol = config.usmNoPrivProtocol +#: The CBC-DES Symmetric Encryption Protocol (:RFC:`3414#section-8`) +usmDESPrivProtocol = config.usmDESPrivProtocol +#: The 3DES-EDE Symmetric Encryption Protocol (`draft-reeder-snmpv3-usm-3desede-00 <https://tools.ietf.org/html/draft-reeder-snmpv3-usm-3desede-00#section-5>`_) +usm3DESEDEPrivProtocol = config.usm3DESEDEPrivProtocol +#: The CFB128-AES-128 Symmetric Encryption Protocol (:RFC:`3826#section-3`) +usmAesCfb128Protocol = config.usmAesCfb128Protocol +#: The CFB128-AES-192 Symmetric Encryption Protocol (`draft-blumenthal-aes-usm-04 <https://tools.ietf.org/html/draft-blumenthal-aes-usm-04#section-3>`_) +usmAesCfb192Protocol = config.usmAesCfb192Protocol +#: The CFB128-AES-256 Symmetric Encryption Protocol (`draft-blumenthal-aes-usm-04 <https://tools.ietf.org/html/draft-blumenthal-aes-usm-04#section-3>`_) +usmAesCfb256Protocol = config.usmAesCfb256Protocol + class UsmUserData: + """Creates SNMP v3 User Security Model (USM) configuration entry. + + This object can be used by + :py:class:`~pysnmp.entity.rfc3413.oneliner.cmdgen.AsyncCommandGenerator` or + :py:class:`~pysnmp.entity.rfc3413.oneliner.ntforg.AsyncNotificationOriginator` + and their derivatives for adding new entries to Local Configuration + Datastore (LCD) managed by :py:class:`~pysnmp.entity.engine.SnmpEngine` + class instance. + + See :RFC:`3414#section-5` for more information on the + *SNMP-USER-BASED-SM-MIB::usmUserTable*. + + Parameters + ---------- + userName : str + A human readable string representing the name of the SNMP USM user. + authKey : str + Initial value of the secret authentication key. If not set, + :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmNoAuthProtocol` + is implied. If set and no *authProtocol* is specified, + :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmHMACMD5AuthProtocol` + takes effect. + privKey : str + Initial value of the secret encryption key. If not set, + :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmNoPrivProtocol` + is implied. If set and no *privProtocol* is specified, + :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmDESPrivProtocol` + takes effect. + authProtocol : tuple + An indication of whether messages sent on behalf of this USM user + can be authenticated, and if so, the type of authentication protocol + which is used. + + Supported authentication protocol identifiers are: + + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmNoAuthProtocol` (default is *authKey* not given) + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmHMACMD5AuthProtocol` (default if *authKey* is given) + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmHMACSHAAuthProtocol` + privProtocol : tuple + An indication of whether messages sent on behalf of this USM user + be encrypted, and if so, the type of encryption protocol which is used. + + Supported encryption protocol identifiers are: + + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmNoPrivProtocol` (default is *authKey* not given) + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmDESPrivProtocol` (default if *authKey* is given) + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usm3DESEDEPrivProtocol` + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmAesCfb128Protocol` + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmAesCfb192Protocol` + * :py:class:`~pysnmp.entity.rfc3413.oneliner.auth.usmAesCfb256Protocol` + + Examples + -------- + >>> from pysnmp.entity.rfc3413.oneliner.auth import UsmUserData + >>> UsmUserData('testuser', authKey='authenticationkey') + UsmUserData(userName='testuser', authKey=<AUTHKEY>, privKey=<PRIVKEY>, authProtocol=(1,3,6,1,6,3,10,1,1,2), privProtocol=(1,3,6,1,6,3,10,1,2,1)) + >>> UsmUserData('testuser', authKey='authenticationkey', privKey='encryptionkey') + UsmUserData(userName='testuser', authKey=<AUTHKEY>, privKey=<PRIVKEY>, authProtocol=(1,3,6,1,6,3,10,1,1,2), privProtocol=(1,3,6,1,6,3,10,1,2,2)) + >>> + + """ authKey = privKey = None authProtocol = config.usmNoAuthProtocol privProtocol = config.usmNoPrivProtocol |