From 65eafa1f62ed6c6a2def8c79f43743fd78859818 Mon Sep 17 00:00:00 2001
From: Ilya Etingof <etingof@gmail.com>
Date: Tue, 13 Aug 2019 08:30:00 +0200
Subject: Add examples on master&localized keys use

---
 .../sync/manager/cmdgen/advanced-topics.rst        | 22 +++++++++
 .../sync/manager/cmdgen/usm-localized-keys.py      | 54 ++++++++++++++++++++++
 .../sync/manager/cmdgen/usm-master-keys.py         | 50 ++++++++++++++++++++
 3 files changed, 126 insertions(+)
 create mode 100644 examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py
 create mode 100644 examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py

diff --git a/docs/source/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/advanced-topics.rst b/docs/source/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/advanced-topics.rst
index 0b9c5df0..89ba54f2 100644
--- a/docs/source/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/advanced-topics.rst
+++ b/docs/source/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/advanced-topics.rst
@@ -70,6 +70,28 @@ Advanced Command Generator
 :download:`Download</../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/specific-v3-engine-id.py>` script.
 
 
+.. include:: /../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py
+   :start-after: """
+   :end-before: """#
+
+.. literalinclude:: /../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py
+   :start-after: """#
+   :language: python
+
+:download:`Download</../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py>` script.
+
+
+.. include:: /../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py
+   :start-after: """
+   :end-before: """#
+
+.. literalinclude:: /../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py
+   :start-after: """#
+   :language: python
+
+:download:`Download</../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py>` script.
+
+
 .. include:: /../../examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/query-agents-from-multuple-threads-over-ipv4-and-ipv6.py
    :start-after: """
    :end-before: """#
diff --git a/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py b/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py
new file mode 100644
index 00000000..f5a5d789
--- /dev/null
+++ b/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-localized-keys.py
@@ -0,0 +1,54 @@
+"""
+SNMPv3: localized auth and privacy keys
++++++++++++++++++++++++++++++++++++++++
+
+Send SNMP GET request using the following options:
+
+* with SNMPv3, user 'usr-md5-des', MD5 authentication, DES encryption
+* use localized auth and privacy keys instead of pass-phrase or master keys
+* configure authoritative SNMP engine ID (0x0000000000 can be used as well)
+* over IPv4/UDP
+* to an Agent at demo.snmplabs.com:161
+* for SNMPv2-MIB::sysDescr.0 MIB object instance
+
+Functionally similar to:
+
+| $ snmpget -v3 -l authPriv \
+      -u usr-md5-des \
+      -e 0x80004fb805636c6f75644dab22cc \
+      -3k 0x6b99c475259ef7976cf8d028a3381eeb \
+      -3K 0x92b5ef98f0a216885e73944e58c07345 \
+      demo.snmplabs.com SNMPv2-MIB::sysDescr.0
+
+"""#
+from pysnmp.hlapi import *
+
+iterator = getCmd(
+    SnmpEngine(),
+    UsmUserData(
+        'usr-md5-des',
+        authKey=OctetString(
+            hexValue='6b99c475259ef7976cf8d028a3381eeb'),
+        privKey=OctetString(
+            hexValue='92b5ef98f0a216885e73944e58c07345'),
+        authKeyType=usmKeyTypeLocalized,
+        privKeyType=usmKeyTypeLocalized,
+        securityEngineId=OctetString(
+            hexValue='80004fb805636c6f75644dab22cc')),
+    UdpTransportTarget(('demo.snmplabs.com', 161)),
+    ContextData(),
+    ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0))
+)
+
+errorIndication, errorStatus, errorIndex, varBinds = next(iterator)
+
+if errorIndication:
+    print(errorIndication)
+
+elif errorStatus:
+    print('%s at %s' % (errorStatus.prettyPrint(),
+                        errorIndex and varBinds[int(errorIndex) - 1][0] or '?'))
+
+else:
+    for varBind in varBinds:
+        print(' = '.join([x.prettyPrint() for x in varBind]))
diff --git a/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py b/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py
new file mode 100644
index 00000000..7b20095f
--- /dev/null
+++ b/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-master-keys.py
@@ -0,0 +1,50 @@
+"""
+SNMPv3: master auth and privacy keys
+++++++++++++++++++++++++++++++++++++
+
+Send SNMP GET request using the following options:
+
+* with SNMPv3, user 'usr-md5-des', MD5 authentication, DES encryption
+* use master auth and privacy keys instead of pass-phrase
+* over IPv4/UDP
+* to an Agent at demo.snmplabs.com:161
+* for SNMPv2-MIB::sysDescr.0 MIB object instance
+
+Functionally similar to:
+
+| $ snmpget -v3 -l authPriv \
+      -u usr-md5-des \
+      -3m 0x1dcf59e86553b3afa5d32fd5d61bf0cf \
+      -3M 0xec5ab55e93e1d85cb6846d0f23e845e0 \
+      demo.snmplabs.com SNMPv2-MIB::sysDescr.0
+
+"""#
+from pysnmp.hlapi import *
+
+iterator = getCmd(
+    SnmpEngine(),
+    UsmUserData(
+        'usr-md5-des',
+        authKey=OctetString(
+            hexValue='1dcf59e86553b3afa5d32fd5d61bf0cf'),
+        privKey=OctetString(
+            hexValue='ec5ab55e93e1d85cb6846d0f23e845e0'),
+        authKeyType=usmKeyTypeMaster,
+        privKeyType=usmKeyTypeMaster),
+    UdpTransportTarget(('demo.snmplabs.com', 161)),
+    ContextData(),
+    ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0))
+)
+
+errorIndication, errorStatus, errorIndex, varBinds = next(iterator)
+
+if errorIndication:
+    print(errorIndication)
+
+elif errorStatus:
+    print('%s at %s' % (errorStatus.prettyPrint(),
+                        errorIndex and varBinds[int(errorIndex) - 1][0] or '?'))
+
+else:
+    for varBind in varBinds:
+        print(' = '.join([x.prettyPrint() for x in varBind]))
-- 
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