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350 lines
10 KiB
350 lines
10 KiB
#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley with assistance from asn1ate v.0.6.0.
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# Modified by Russ Housley to add items from the verified errata.
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# Modified by Russ Housley to add maps for use with opentypes.
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#
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# CMS Firmware Wrapper
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#
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# ASN.1 source from:
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# https://www.rfc-editor.org/rfc/rfc4108.txt
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# https://www.rfc-editor.org/errata_search.php?rfc=4108
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#
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from pyasn1.type import univ, char, namedtype, namedval, tag, constraint, useful
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from pyasn1_modules import rfc5280
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from pyasn1_modules import rfc5652
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MAX = float('inf')
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class HardwareSerialEntry(univ.Choice):
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pass
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HardwareSerialEntry.componentType = namedtype.NamedTypes(
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namedtype.NamedType('all', univ.Null()),
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namedtype.NamedType('single', univ.OctetString()),
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namedtype.NamedType('block', univ.Sequence(componentType=namedtype.NamedTypes(
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namedtype.NamedType('low', univ.OctetString()),
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namedtype.NamedType('high', univ.OctetString())
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))
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)
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)
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class HardwareModules(univ.Sequence):
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pass
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HardwareModules.componentType = namedtype.NamedTypes(
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namedtype.NamedType('hwType', univ.ObjectIdentifier()),
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namedtype.NamedType('hwSerialEntries', univ.SequenceOf(componentType=HardwareSerialEntry()))
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)
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class CommunityIdentifier(univ.Choice):
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pass
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CommunityIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('communityOID', univ.ObjectIdentifier()),
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namedtype.NamedType('hwModuleList', HardwareModules())
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)
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class PreferredPackageIdentifier(univ.Sequence):
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pass
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PreferredPackageIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('fwPkgID', univ.ObjectIdentifier()),
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namedtype.NamedType('verNum', univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, MAX)))
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)
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class PreferredOrLegacyPackageIdentifier(univ.Choice):
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pass
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PreferredOrLegacyPackageIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('preferred', PreferredPackageIdentifier()),
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namedtype.NamedType('legacy', univ.OctetString())
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)
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class CurrentFWConfig(univ.Sequence):
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pass
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CurrentFWConfig.componentType = namedtype.NamedTypes(
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namedtype.OptionalNamedType('fwPkgType', univ.Integer()),
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namedtype.NamedType('fwPkgName', PreferredOrLegacyPackageIdentifier())
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)
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class PreferredOrLegacyStalePackageIdentifier(univ.Choice):
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pass
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PreferredOrLegacyStalePackageIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('preferredStaleVerNum', univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, MAX))),
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namedtype.NamedType('legacyStaleVersion', univ.OctetString())
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)
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class FirmwarePackageLoadErrorCode(univ.Enumerated):
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pass
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FirmwarePackageLoadErrorCode.namedValues = namedval.NamedValues(
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('decodeFailure', 1),
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('badContentInfo', 2),
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('badSignedData', 3),
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('badEncapContent', 4),
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('badCertificate', 5),
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('badSignerInfo', 6),
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('badSignedAttrs', 7),
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('badUnsignedAttrs', 8),
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('missingContent', 9),
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('noTrustAnchor', 10),
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('notAuthorized', 11),
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('badDigestAlgorithm', 12),
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('badSignatureAlgorithm', 13),
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('unsupportedKeySize', 14),
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('signatureFailure', 15),
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('contentTypeMismatch', 16),
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('badEncryptedData', 17),
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('unprotectedAttrsPresent', 18),
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('badEncryptContent', 19),
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('badEncryptAlgorithm', 20),
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('missingCiphertext', 21),
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('noDecryptKey', 22),
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('decryptFailure', 23),
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('badCompressAlgorithm', 24),
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('missingCompressedContent', 25),
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('decompressFailure', 26),
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('wrongHardware', 27),
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('stalePackage', 28),
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('notInCommunity', 29),
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('unsupportedPackageType', 30),
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('missingDependency', 31),
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('wrongDependencyVersion', 32),
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('insufficientMemory', 33),
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('badFirmware', 34),
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('unsupportedParameters', 35),
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('breaksDependency', 36),
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('otherError', 99)
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)
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class VendorLoadErrorCode(univ.Integer):
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pass
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# Wrapped Firmware Key Unsigned Attribute and Object Identifier
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id_aa_wrappedFirmwareKey = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.39')
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class WrappedFirmwareKey(rfc5652.EnvelopedData):
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pass
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# Firmware Package Information Signed Attribute and Object Identifier
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id_aa_firmwarePackageInfo = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.42')
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class FirmwarePackageInfo(univ.Sequence):
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pass
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FirmwarePackageInfo.componentType = namedtype.NamedTypes(
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namedtype.OptionalNamedType('fwPkgType', univ.Integer()),
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namedtype.OptionalNamedType('dependencies', univ.SequenceOf(componentType=PreferredOrLegacyPackageIdentifier()))
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)
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FirmwarePackageInfo.sizeSpec = univ.Sequence.sizeSpec + constraint.ValueSizeConstraint(1, 2)
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# Community Identifiers Signed Attribute and Object Identifier
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id_aa_communityIdentifiers = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.40')
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class CommunityIdentifiers(univ.SequenceOf):
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pass
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CommunityIdentifiers.componentType = CommunityIdentifier()
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# Implemented Compression Algorithms Signed Attribute and Object Identifier
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id_aa_implCompressAlgs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.43')
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class ImplementedCompressAlgorithms(univ.SequenceOf):
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pass
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ImplementedCompressAlgorithms.componentType = univ.ObjectIdentifier()
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# Implemented Cryptographic Algorithms Signed Attribute and Object Identifier
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id_aa_implCryptoAlgs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.38')
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class ImplementedCryptoAlgorithms(univ.SequenceOf):
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pass
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ImplementedCryptoAlgorithms.componentType = univ.ObjectIdentifier()
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# Decrypt Key Identifier Signed Attribute and Object Identifier
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id_aa_decryptKeyID = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.37')
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class DecryptKeyIdentifier(univ.OctetString):
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pass
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# Target Hardware Identifier Signed Attribute and Object Identifier
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id_aa_targetHardwareIDs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.36')
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class TargetHardwareIdentifiers(univ.SequenceOf):
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pass
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TargetHardwareIdentifiers.componentType = univ.ObjectIdentifier()
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# Firmware Package Identifier Signed Attribute and Object Identifier
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id_aa_firmwarePackageID = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.35')
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class FirmwarePackageIdentifier(univ.Sequence):
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pass
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FirmwarePackageIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('name', PreferredOrLegacyPackageIdentifier()),
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namedtype.OptionalNamedType('stale', PreferredOrLegacyStalePackageIdentifier())
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)
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# Firmware Package Message Digest Signed Attribute and Object Identifier
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id_aa_fwPkgMessageDigest = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.41')
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class FirmwarePackageMessageDigest(univ.Sequence):
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pass
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FirmwarePackageMessageDigest.componentType = namedtype.NamedTypes(
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namedtype.NamedType('algorithm', rfc5280.AlgorithmIdentifier()),
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namedtype.NamedType('msgDigest', univ.OctetString())
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)
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# Firmware Package Load Error Report Content Type and Object Identifier
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class FWErrorVersion(univ.Integer):
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pass
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FWErrorVersion.namedValues = namedval.NamedValues(
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('v1', 1)
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)
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id_ct_firmwareLoadError = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.18')
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class FirmwarePackageLoadError(univ.Sequence):
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pass
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FirmwarePackageLoadError.componentType = namedtype.NamedTypes(
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namedtype.DefaultedNamedType('version', FWErrorVersion().subtype(value='v1')),
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namedtype.NamedType('hwType', univ.ObjectIdentifier()),
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namedtype.NamedType('hwSerialNum', univ.OctetString()),
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namedtype.NamedType('errorCode', FirmwarePackageLoadErrorCode()),
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namedtype.OptionalNamedType('vendorErrorCode', VendorLoadErrorCode()),
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namedtype.OptionalNamedType('fwPkgName', PreferredOrLegacyPackageIdentifier()),
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namedtype.OptionalNamedType('config', univ.SequenceOf(componentType=CurrentFWConfig()).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
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)
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# Firmware Package Load Receipt Content Type and Object Identifier
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class FWReceiptVersion(univ.Integer):
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pass
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FWReceiptVersion.namedValues = namedval.NamedValues(
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('v1', 1)
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)
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id_ct_firmwareLoadReceipt = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.17')
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class FirmwarePackageLoadReceipt(univ.Sequence):
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pass
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FirmwarePackageLoadReceipt.componentType = namedtype.NamedTypes(
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namedtype.DefaultedNamedType('version', FWReceiptVersion().subtype(value='v1')),
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namedtype.NamedType('hwType', univ.ObjectIdentifier()),
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namedtype.NamedType('hwSerialNum', univ.OctetString()),
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namedtype.NamedType('fwPkgName', PreferredOrLegacyPackageIdentifier()),
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namedtype.OptionalNamedType('trustAnchorKeyID', univ.OctetString()),
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namedtype.OptionalNamedType('decryptKeyID', univ.OctetString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
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)
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# Firmware Package Content Type and Object Identifier
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id_ct_firmwarePackage = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.16')
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class FirmwarePkgData(univ.OctetString):
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pass
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# Other Name syntax for Hardware Module Name
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id_on_hardwareModuleName = univ.ObjectIdentifier('1.3.6.1.5.5.7.8.4')
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class HardwareModuleName(univ.Sequence):
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pass
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HardwareModuleName.componentType = namedtype.NamedTypes(
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namedtype.NamedType('hwType', univ.ObjectIdentifier()),
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namedtype.NamedType('hwSerialNum', univ.OctetString())
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)
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# Map of Attribute Type OIDs to Attributes is added to the
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# ones that are in rfc5652.py
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_cmsAttributesMapUpdate = {
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id_aa_wrappedFirmwareKey: WrappedFirmwareKey(),
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id_aa_firmwarePackageInfo: FirmwarePackageInfo(),
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id_aa_communityIdentifiers: CommunityIdentifiers(),
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id_aa_implCompressAlgs: ImplementedCompressAlgorithms(),
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id_aa_implCryptoAlgs: ImplementedCryptoAlgorithms(),
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id_aa_decryptKeyID: DecryptKeyIdentifier(),
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id_aa_targetHardwareIDs: TargetHardwareIdentifiers(),
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id_aa_firmwarePackageID: FirmwarePackageIdentifier(),
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id_aa_fwPkgMessageDigest: FirmwarePackageMessageDigest(),
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}
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rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate)
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# Map of Content Type OIDs to Content Types is added to the
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# ones that are in rfc5652.py
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_cmsContentTypesMapUpdate = {
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id_ct_firmwareLoadError: FirmwarePackageLoadError(),
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id_ct_firmwareLoadReceipt: FirmwarePackageLoadReceipt(),
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id_ct_firmwarePackage: FirmwarePkgData(),
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}
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rfc5652.cmsContentTypesMap.update(_cmsContentTypesMapUpdate)
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# Map of Other Name OIDs to Other Name is added to the
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# ones that are in rfc5280.py
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_anotherNameMapUpdate = {
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id_on_hardwareModuleName: HardwareModuleName(),
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}
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rfc5280.anotherNameMap.update(_anotherNameMapUpdate)
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