releases/go/encryption-sdk/HeaderAuth/HeaderAuth.go (370 lines of code) (raw):

// Package HeaderAuth // Dafny module HeaderAuth compiled into Go package HeaderAuth import ( os "os" m_ComAmazonawsDynamodbTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/ComAmazonawsDynamodbTypes" m_Com_Amazonaws_Dynamodb "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/Com_Amazonaws_Dynamodb" m_ComAmazonawsKmsTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/ComAmazonawsKmsTypes" m_Com_Amazonaws_Kms "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/Com_Amazonaws_Kms" m_AlgorithmSuites "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AlgorithmSuites" m_AwsArnParsing "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsArnParsing" m_AwsCryptographyKeyStoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreOperations" m_AwsCryptographyKeyStoreTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreTypes" m_AwsCryptographyMaterialProvidersOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyMaterialProvidersOperations" m_AwsCryptographyMaterialProvidersTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyMaterialProvidersTypes" m_AwsKmsDiscoveryKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsDiscoveryKeyring" m_AwsKmsEcdhKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsEcdhKeyring" m_AwsKmsHierarchicalKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsHierarchicalKeyring" m_AwsKmsKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsKeyring" m_AwsKmsMrkAreUnique "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkAreUnique" m_AwsKmsMrkDiscoveryKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkDiscoveryKeyring" m_AwsKmsMrkKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkKeyring" m_AwsKmsMrkMatchForDecrypt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkMatchForDecrypt" m_AwsKmsRsaKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsRsaKeyring" m_AwsKmsUtils "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsUtils" m_CMM "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CMM" m_CacheConstants "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CacheConstants" m_CanonicalEncryptionContext "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CanonicalEncryptionContext" m_Commitment "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Commitment" m_Constants "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Constants" m_CreateKeyStoreTable "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeyStoreTable" m_CreateKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeys" m_DDBKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DDBKeystoreOperations" m_DefaultCMM "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DefaultCMM" m_DefaultClientSupplier "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DefaultClientSupplier" m_Defaults "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Defaults" m_DiscoveryMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DiscoveryMultiKeyring" m_EcdhEdkWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/EcdhEdkWrapping" m_EdkWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/EdkWrapping" m_ErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/ErrorMessages" m_GetKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/GetKeys" m_IntermediateKeyWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/IntermediateKeyWrapping" m_KMSKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KMSKeystoreOperations" m_KeyStore "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStore" m_KeyStoreErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStoreErrorMessages" m_Keyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Keyring" m_KmsArn "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KmsArn" m_LocalCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/LocalCMC" m_MaterialProviders "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MaterialProviders" m_MaterialWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MaterialWrapping" m_Materials "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Materials" m_MrkAwareDiscoveryMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MrkAwareDiscoveryMultiKeyring" m_MrkAwareStrictMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MrkAwareStrictMultiKeyring" m_MultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MultiKeyring" m_RawAESKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/RawAESKeyring" m_RawECDHKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/RawECDHKeyring" m_RawRSAKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/RawRSAKeyring" m_RequiredEncryptionContextCMM "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/RequiredEncryptionContextCMM" m_StormTracker "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/StormTracker" m_StormTrackingCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/StormTrackingCMC" m_StrictMultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/StrictMultiKeyring" m_Structure "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Structure" m_SynchronizedLocalCMC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/SynchronizedLocalCMC" m_Utils "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Utils" m_AtomicPrimitives "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AtomicPrimitives" m_AwsCryptographyPrimitivesOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesOperations" m_AwsCryptographyPrimitivesTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesTypes" m_Digest "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Digest" m_HKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/HKDF" m_KdfCtr "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/KdfCtr" m_Random "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Random" m_WrappedHKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHKDF" m_WrappedHMAC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHMAC" m_Actions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Actions" m_Base64 "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64" m_Base64Lemmas "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64Lemmas" m_BoundedInts "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/BoundedInts" m_DivInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternals" m_DivInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternalsNonlinear" m_DivMod "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivMod" m_FileIO "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FileIO" m_FloatCompare "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FloatCompare" m_Functions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Functions" m_GeneralInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GeneralInternals" m_GetOpt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GetOpt" m_HexStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/HexStrings" m_Logarithm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Logarithm" m__Math "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Math_" m_ModInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternals" m_ModInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternalsNonlinear" m_Mul "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Mul" m_MulInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternals" m_MulInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternalsNonlinear" m_Power "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Power" m_Relations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Relations" m_Seq "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq" m_Seq_MergeSort "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq_MergeSort" m_Sorting "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Sorting" m_StandardLibrary "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary" m_StandardLibraryInterop "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibraryInterop" m_StandardLibrary_Sequence "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_Sequence" m_StandardLibrary_String "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_String" m_StandardLibrary_UInt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_UInt" m_Streams "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Streams" m_UnicodeStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/UnicodeStrings" m__Unicode "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Unicode_" m_Utf16EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf16EncodingForm" m_Utf8EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf8EncodingForm" m_Wrappers "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Wrappers" m_AwsCryptographyEncryptionSdkTypes "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/AwsCryptographyEncryptionSdkTypes" m_EncryptedDataKeys "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/EncryptedDataKeys" m_EncryptionContext "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/EncryptionContext" m_HeaderTypes "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/HeaderTypes" m_SerializableTypes "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/SerializableTypes" m_SerializeFunctions "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/SerializeFunctions" m_SharedHeaderFunctions "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/SharedHeaderFunctions" m_V1HeaderBody "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/V1HeaderBody" m_V2HeaderBody "github.com/aws/aws-encryption-sdk/releases/go/encryption-sdk/V2HeaderBody" m__System "github.com/dafny-lang/DafnyRuntimeGo/v4/System_" _dafny "github.com/dafny-lang/DafnyRuntimeGo/v4/dafny" ) var _ = os.Args var _ _dafny.Dummy__ var _ m__System.Dummy__ var _ m_Wrappers.Dummy__ var _ m_BoundedInts.Dummy__ var _ m_StandardLibrary_UInt.Dummy__ var _ m_StandardLibrary_Sequence.Dummy__ var _ m_StandardLibrary_String.Dummy__ var _ m_StandardLibrary.Dummy__ var _ m_AwsCryptographyPrimitivesTypes.Dummy__ var _ m_Random.Dummy__ var _ m_Digest.Dummy__ var _ m_WrappedHMAC.Dummy__ var _ m_HKDF.Dummy__ var _ m_WrappedHKDF.Dummy__ var _ m_KdfCtr.Dummy__ var _ m_AwsCryptographyPrimitivesOperations.Dummy__ var _ m_AtomicPrimitives.Dummy__ var _ m_ComAmazonawsDynamodbTypes.Dummy__ var _ m_ComAmazonawsKmsTypes.Dummy__ var _ m_AwsCryptographyKeyStoreTypes.Dummy__ var _ m_AwsCryptographyMaterialProvidersTypes.Dummy__ var _ m_Base64.Dummy__ var _ m_AlgorithmSuites.Dummy__ var _ m_Materials.Dummy__ var _ m_Keyring.Dummy__ var _ m_Relations.Dummy__ var _ m_Seq_MergeSort.Dummy__ var _ m__Math.Dummy__ var _ m_Seq.Dummy__ var _ m_MultiKeyring.Dummy__ var _ m_AwsArnParsing.Dummy__ var _ m_AwsKmsMrkAreUnique.Dummy__ var _ m_Actions.Dummy__ var _ m_AwsKmsMrkMatchForDecrypt.Dummy__ var _ m_AwsKmsUtils.Dummy__ var _ m_Constants.Dummy__ var _ m_MaterialWrapping.Dummy__ var _ m_CanonicalEncryptionContext.Dummy__ var _ m_IntermediateKeyWrapping.Dummy__ var _ m_EdkWrapping.Dummy__ var _ m_ErrorMessages.Dummy__ var _ m_AwsKmsKeyring.Dummy__ var _ m_StrictMultiKeyring.Dummy__ var _ m_AwsKmsDiscoveryKeyring.Dummy__ var _ m_Com_Amazonaws_Kms.Dummy__ var _ m_Com_Amazonaws_Dynamodb.Dummy__ var _ m_DiscoveryMultiKeyring.Dummy__ var _ m_AwsKmsMrkDiscoveryKeyring.Dummy__ var _ m_MrkAwareDiscoveryMultiKeyring.Dummy__ var _ m_AwsKmsMrkKeyring.Dummy__ var _ m_MrkAwareStrictMultiKeyring.Dummy__ var _ m_LocalCMC.Dummy__ var _ m_SynchronizedLocalCMC.Dummy__ var _ m_StormTracker.Dummy__ var _ m_StormTrackingCMC.Dummy__ var _ m_CacheConstants.Dummy__ var _ m_AwsKmsHierarchicalKeyring.Dummy__ var _ m_AwsKmsRsaKeyring.Dummy__ var _ m_EcdhEdkWrapping.Dummy__ var _ m_RawECDHKeyring.Dummy__ var _ m_AwsKmsEcdhKeyring.Dummy__ var _ m_RawAESKeyring.Dummy__ var _ m_RawRSAKeyring.Dummy__ var _ m_CMM.Dummy__ var _ m_Defaults.Dummy__ var _ m_Commitment.Dummy__ var _ m_DefaultCMM.Dummy__ var _ m_DefaultClientSupplier.Dummy__ var _ m_Utils.Dummy__ var _ m_RequiredEncryptionContextCMM.Dummy__ var _ m_AwsCryptographyMaterialProvidersOperations.Dummy__ var _ m_MaterialProviders.Dummy__ var _ m_KeyStoreErrorMessages.Dummy__ var _ m_KmsArn.Dummy__ var _ m_Structure.Dummy__ var _ m_KMSKeystoreOperations.Dummy__ var _ m_DDBKeystoreOperations.Dummy__ var _ m_CreateKeys.Dummy__ var _ m_CreateKeyStoreTable.Dummy__ var _ m_GetKeys.Dummy__ var _ m_AwsCryptographyKeyStoreOperations.Dummy__ var _ m_KeyStore.Dummy__ var _ m__Unicode.Dummy__ var _ m_Functions.Dummy__ var _ m_Utf8EncodingForm.Dummy__ var _ m_Utf16EncodingForm.Dummy__ var _ m_UnicodeStrings.Dummy__ var _ m_FileIO.Dummy__ var _ m_GeneralInternals.Dummy__ var _ m_MulInternalsNonlinear.Dummy__ var _ m_MulInternals.Dummy__ var _ m_Mul.Dummy__ var _ m_ModInternalsNonlinear.Dummy__ var _ m_DivInternalsNonlinear.Dummy__ var _ m_ModInternals.Dummy__ var _ m_DivInternals.Dummy__ var _ m_DivMod.Dummy__ var _ m_Power.Dummy__ var _ m_Logarithm.Dummy__ var _ m_StandardLibraryInterop.Dummy__ var _ m_Streams.Dummy__ var _ m_Sorting.Dummy__ var _ m_HexStrings.Dummy__ var _ m_GetOpt.Dummy__ var _ m_FloatCompare.Dummy__ var _ m_Base64Lemmas.Dummy__ var _ m_AwsCryptographyEncryptionSdkTypes.Dummy__ var _ m_SerializableTypes.Dummy__ var _ m_SerializeFunctions.Dummy__ var _ m_EncryptionContext.Dummy__ var _ m_HeaderTypes.Dummy__ var _ m_SharedHeaderFunctions.Dummy__ var _ m_EncryptedDataKeys.Dummy__ var _ m_V1HeaderBody.Dummy__ var _ m_V2HeaderBody.Dummy__ type Dummy__ struct{} // Definition of class Default__ type Default__ struct { dummy byte } func New_Default___() *Default__ { _this := Default__{} return &_this } type CompanionStruct_Default___ struct { } var Companion_Default___ = CompanionStruct_Default___{} func (_this *Default__) Equals(other *Default__) bool { return _this == other } func (_this *Default__) EqualsGeneric(x interface{}) bool { other, ok := x.(*Default__) return ok && _this.Equals(other) } func (*Default__) String() string { return "HeaderAuth.Default__" } func (_this *Default__) ParentTraits_() []*_dafny.TraitID { return [](*_dafny.TraitID){} } var _ _dafny.TraitOffspring = &Default__{} func (_static *CompanionStruct_Default___) WriteHeaderAuthTagV2(headerAuth m_HeaderTypes.HeaderAuth) _dafny.Sequence { return m_SerializeFunctions.Companion_Default___.Write((headerAuth).Dtor_headerAuthTag()) } func (_static *CompanionStruct_Default___) WriteHeaderAuthTagV1(headerAuth m_HeaderTypes.HeaderAuth) _dafny.Sequence { return _dafny.Companion_Sequence_.Concatenate(m_SerializeFunctions.Companion_Default___.Write((headerAuth).Dtor_headerIv()), m_SerializeFunctions.Companion_Default___.Write((headerAuth).Dtor_headerAuthTag())) } func (_static *CompanionStruct_Default___) WriteHeaderAuthTag(headerAuth m_HeaderTypes.HeaderAuth, suite m_AwsCryptographyMaterialProvidersTypes.AlgorithmSuiteInfo) m_Wrappers.Result { var _source0 int32 = (suite).Dtor_messageVersion() _ = _source0 { if (_source0) == (int32(1)) { return m_Wrappers.Companion_Result_.Create_Success_(Companion_Default___.WriteHeaderAuthTagV1(headerAuth)) } } { if (_source0) == (int32(2)) { return m_Wrappers.Companion_Result_.Create_Success_(Companion_Default___.WriteHeaderAuthTagV2(headerAuth)) } } { return m_Wrappers.Companion_Result_.Create_Failure_(m_AwsCryptographyEncryptionSdkTypes.Companion_Error_.Create_AwsEncryptionSdkException_(_dafny.SeqOfString("Unexpected message version"))) } } func (_static *CompanionStruct_Default___) ReadHeaderAuthTagV1(buffer m_SerializeFunctions.ReadableBuffer, suite m_AwsCryptographyMaterialProvidersTypes.AlgorithmSuiteInfo) m_Wrappers.Result { var _0_valueOrError0 m_Wrappers.Result = m_SerializeFunctions.Companion_Default___.Read(buffer, _dafny.IntOfUint8(m_SerializableTypes.Companion_Default___.GetIvLength(suite))) _ = _0_valueOrError0 if (_0_valueOrError0).IsFailure() { return (_0_valueOrError0).PropagateFailure() } else { var _1_headerIv m_SerializeFunctions.SuccessfulRead = (_0_valueOrError0).Extract().(m_SerializeFunctions.SuccessfulRead) _ = _1_headerIv var _2_valueOrError1 m_Wrappers.Result = m_SerializeFunctions.Companion_Default___.Read((_1_headerIv).Dtor_tail(), _dafny.IntOfUint8(m_SerializableTypes.Companion_Default___.GetTagLength(suite))) _ = _2_valueOrError1 if (_2_valueOrError1).IsFailure() { return (_2_valueOrError1).PropagateFailure() } else { var _3_headerAuthTag m_SerializeFunctions.SuccessfulRead = (_2_valueOrError1).Extract().(m_SerializeFunctions.SuccessfulRead) _ = _3_headerAuthTag var _4_auth m_HeaderTypes.HeaderAuth = m_HeaderTypes.Companion_HeaderAuth_.Create_AESMac_((_1_headerIv).Dtor_data().(_dafny.Sequence), (_3_headerAuthTag).Dtor_data().(_dafny.Sequence)) _ = _4_auth return m_Wrappers.Companion_Result_.Create_Success_(m_SerializeFunctions.Companion_SuccessfulRead_.Create_SuccessfulRead_(_4_auth, (_3_headerAuthTag).Dtor_tail())) } } } func (_static *CompanionStruct_Default___) ReadHeaderAuthTagV2(buffer m_SerializeFunctions.ReadableBuffer, suite m_AwsCryptographyMaterialProvidersTypes.AlgorithmSuiteInfo) m_Wrappers.Result { var _0_headerIv _dafny.Sequence = _dafny.SeqCreate((_dafny.IntOfUint8(m_SerializableTypes.Companion_Default___.GetIvLength(suite))).Uint32(), func(coer6 func(_dafny.Int) uint8) func(_dafny.Int) interface{} { return func(arg7 _dafny.Int) interface{} { return coer6(arg7) } }(func(_1___v1 _dafny.Int) uint8 { return uint8(0) })) _ = _0_headerIv var _2_valueOrError0 m_Wrappers.Result = m_SerializeFunctions.Companion_Default___.Read(buffer, _dafny.IntOfUint8(m_SerializableTypes.Companion_Default___.GetTagLength(suite))) _ = _2_valueOrError0 if (_2_valueOrError0).IsFailure() { return (_2_valueOrError0).PropagateFailure() } else { var _3_headerAuthTag m_SerializeFunctions.SuccessfulRead = (_2_valueOrError0).Extract().(m_SerializeFunctions.SuccessfulRead) _ = _3_headerAuthTag var _4_auth m_HeaderTypes.HeaderAuth = m_HeaderTypes.Companion_HeaderAuth_.Create_AESMac_(_0_headerIv, (_3_headerAuthTag).Dtor_data().(_dafny.Sequence)) _ = _4_auth return m_Wrappers.Companion_Result_.Create_Success_(m_SerializeFunctions.Companion_SuccessfulRead_.Create_SuccessfulRead_(_4_auth, (_3_headerAuthTag).Dtor_tail())) } } func (_static *CompanionStruct_Default___) ReadHeaderAuthTag(buffer m_SerializeFunctions.ReadableBuffer, suite m_AwsCryptographyMaterialProvidersTypes.AlgorithmSuiteInfo) m_Wrappers.Result { var _source0 int32 = (suite).Dtor_messageVersion() _ = _source0 { if (_source0) == (int32(1)) { return Companion_Default___.ReadHeaderAuthTagV1(buffer, suite) } } { if (_source0) == (int32(2)) { return Companion_Default___.ReadHeaderAuthTagV2(buffer, suite) } } { return m_Wrappers.Companion_Result_.Create_Failure_(m_SerializeFunctions.Companion_ReadProblems_.Create_Error_(_dafny.SeqOfString("Unexpected message version"))) } } // End of class Default__ // Definition of class AESMac type AESMac struct { } func New_AESMac_() *AESMac { _this := AESMac{} return &_this } type CompanionStruct_AESMac_ struct { } var Companion_AESMac_ = CompanionStruct_AESMac_{} func (*AESMac) String() string { return "HeaderAuth.AESMac" } // End of class AESMac func Type_AESMac_() _dafny.TypeDescriptor { return type_AESMac_{} } type type_AESMac_ struct { } func (_this type_AESMac_) Default() interface{} { return m_HeaderTypes.Companion_HeaderAuth_.Default() } func (_this type_AESMac_) String() string { return "HeaderAuth.AESMac" } func (_this *CompanionStruct_AESMac_) Is_(__source m_HeaderTypes.HeaderAuth) bool { var _0_a m_HeaderTypes.HeaderAuth = (__source) _ = _0_a return true }