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- #
- # This file is part of pyasn1-modules software.
- #
- # Copyright (c) 2005-2020, Ilya Etingof <etingof@gmail.com>
- # License: http://snmplabs.com/pyasn1/license.html
- #
- # SNMPv2c message syntax
- #
- # ASN.1 source from:
- # http://www.ietf.org/rfc/rfc1902.txt
- #
- from pyasn1.type import constraint
- from pyasn1.type import namedtype
- from pyasn1.type import tag
- from pyasn1.type import univ
-
-
- class Integer(univ.Integer):
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- -2147483648, 2147483647
- )
-
-
- class Integer32(univ.Integer):
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- -2147483648, 2147483647
- )
-
-
- class OctetString(univ.OctetString):
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueSizeConstraint(
- 0, 65535
- )
-
-
- class IpAddress(univ.OctetString):
- tagSet = univ.OctetString.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x00)
- )
- subtypeSpec = univ.OctetString.subtypeSpec + constraint.ValueSizeConstraint(
- 4, 4
- )
-
-
- class Counter32(univ.Integer):
- tagSet = univ.Integer.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x01)
- )
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- 0, 4294967295
- )
-
-
- class Gauge32(univ.Integer):
- tagSet = univ.Integer.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x02)
- )
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- 0, 4294967295
- )
-
-
- class Unsigned32(univ.Integer):
- tagSet = univ.Integer.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x02)
- )
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- 0, 4294967295
- )
-
-
- class TimeTicks(univ.Integer):
- tagSet = univ.Integer.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x03)
- )
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- 0, 4294967295
- )
-
-
- class Opaque(univ.OctetString):
- tagSet = univ.OctetString.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x04)
- )
-
-
- class Counter64(univ.Integer):
- tagSet = univ.Integer.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 0x06)
- )
- subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(
- 0, 18446744073709551615
- )
-
-
- class Bits(univ.OctetString):
- pass
-
-
- class ObjectName(univ.ObjectIdentifier):
- pass
-
-
- class SimpleSyntax(univ.Choice):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('integer-value', Integer()),
- namedtype.NamedType('string-value', OctetString()),
- namedtype.NamedType('objectID-value', univ.ObjectIdentifier())
- )
-
-
- class ApplicationSyntax(univ.Choice):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('ipAddress-value', IpAddress()),
- namedtype.NamedType('counter-value', Counter32()),
- namedtype.NamedType('timeticks-value', TimeTicks()),
- namedtype.NamedType('arbitrary-value', Opaque()),
- namedtype.NamedType('big-counter-value', Counter64()),
- # This conflicts with Counter32
- # namedtype.NamedType('unsigned-integer-value', Unsigned32()),
- namedtype.NamedType('gauge32-value', Gauge32())
- ) # BITS misplaced?
-
-
- class ObjectSyntax(univ.Choice):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('simple', SimpleSyntax()),
- namedtype.NamedType('application-wide', ApplicationSyntax())
- )
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