github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl@v0.2.0/StrictMultiKeyring/StrictMultiKeyring.go (about)

     1  // Package StrictMultiKeyring
     2  // Dafny module StrictMultiKeyring compiled into Go
     3  
     4  package StrictMultiKeyring
     5  
     6  import (
     7  	os "os"
     8  
     9  	m_ComAmazonawsDynamodbTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/ComAmazonawsDynamodbTypes"
    10  	m_Com_Amazonaws_Dynamodb "github.com/aws/aws-cryptographic-material-providers-library/releases/go/dynamodb/Com_Amazonaws_Dynamodb"
    11  	m_ComAmazonawsKmsTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/ComAmazonawsKmsTypes"
    12  	m_Com_Amazonaws_Kms "github.com/aws/aws-cryptographic-material-providers-library/releases/go/kms/Com_Amazonaws_Kms"
    13  	m_AlgorithmSuites "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AlgorithmSuites"
    14  	m_AwsArnParsing "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsArnParsing"
    15  	m_AwsCryptographyKeyStoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreOperations"
    16  	m_AwsCryptographyKeyStoreTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyKeyStoreTypes"
    17  	m_AwsCryptographyMaterialProvidersTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsCryptographyMaterialProvidersTypes"
    18  	m_AwsKmsKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsKeyring"
    19  	m_AwsKmsMrkAreUnique "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkAreUnique"
    20  	m_AwsKmsMrkMatchForDecrypt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsMrkMatchForDecrypt"
    21  	m_AwsKmsUtils "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/AwsKmsUtils"
    22  	m_CanonicalEncryptionContext "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CanonicalEncryptionContext"
    23  	m_Constants "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Constants"
    24  	m_CreateKeyStoreTable "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeyStoreTable"
    25  	m_CreateKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/CreateKeys"
    26  	m_DDBKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/DDBKeystoreOperations"
    27  	m_EdkWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/EdkWrapping"
    28  	m_ErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/ErrorMessages"
    29  	m_GetKeys "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/GetKeys"
    30  	m_IntermediateKeyWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/IntermediateKeyWrapping"
    31  	m_KMSKeystoreOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KMSKeystoreOperations"
    32  	m_KeyStore "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStore"
    33  	m_KeyStoreErrorMessages "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KeyStoreErrorMessages"
    34  	m_Keyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Keyring"
    35  	m_KmsArn "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/KmsArn"
    36  	m_MaterialWrapping "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MaterialWrapping"
    37  	m_Materials "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Materials"
    38  	m_MultiKeyring "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/MultiKeyring"
    39  	m_Structure "github.com/aws/aws-cryptographic-material-providers-library/releases/go/mpl/Structure"
    40  	m_AtomicPrimitives "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AtomicPrimitives"
    41  	m_AwsCryptographyPrimitivesOperations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesOperations"
    42  	m_AwsCryptographyPrimitivesTypes "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/AwsCryptographyPrimitivesTypes"
    43  	m_Digest "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Digest"
    44  	m_HKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/HKDF"
    45  	m_KdfCtr "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/KdfCtr"
    46  	m_Random "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/Random"
    47  	m_WrappedHKDF "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHKDF"
    48  	m_WrappedHMAC "github.com/aws/aws-cryptographic-material-providers-library/releases/go/primitives/WrappedHMAC"
    49  	m_Actions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Actions"
    50  	m_Base64 "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64"
    51  	m_Base64Lemmas "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Base64Lemmas"
    52  	m_BoundedInts "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/BoundedInts"
    53  	m_DivInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternals"
    54  	m_DivInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivInternalsNonlinear"
    55  	m_DivMod "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/DivMod"
    56  	m_FileIO "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FileIO"
    57  	m_FloatCompare "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/FloatCompare"
    58  	m_Functions "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Functions"
    59  	m_GeneralInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GeneralInternals"
    60  	m_GetOpt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/GetOpt"
    61  	m_HexStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/HexStrings"
    62  	m_Logarithm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Logarithm"
    63  	m__Math "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Math_"
    64  	m_ModInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternals"
    65  	m_ModInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/ModInternalsNonlinear"
    66  	m_Mul "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Mul"
    67  	m_MulInternals "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternals"
    68  	m_MulInternalsNonlinear "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/MulInternalsNonlinear"
    69  	m_Power "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Power"
    70  	m_Relations "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Relations"
    71  	m_Seq "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq"
    72  	m_Seq_MergeSort "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Seq_MergeSort"
    73  	m_Sorting "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Sorting"
    74  	m_StandardLibrary "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary"
    75  	m_StandardLibraryInterop "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibraryInterop"
    76  	m_StandardLibrary_Sequence "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_Sequence"
    77  	m_StandardLibrary_String "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_String"
    78  	m_StandardLibrary_UInt "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/StandardLibrary_UInt"
    79  	m_Streams "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Streams"
    80  	m_UnicodeStrings "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/UnicodeStrings"
    81  	m__Unicode "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Unicode_"
    82  	m_Utf16EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf16EncodingForm"
    83  	m_Utf8EncodingForm "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Utf8EncodingForm"
    84  	m_Wrappers "github.com/aws/aws-cryptographic-material-providers-library/releases/go/smithy-dafny-standard-library/Wrappers"
    85  	m__System "github.com/dafny-lang/DafnyRuntimeGo/v4/System_"
    86  	_dafny "github.com/dafny-lang/DafnyRuntimeGo/v4/dafny"
    87  )
    88  
    89  var _ = os.Args
    90  var _ _dafny.Dummy__
    91  var _ m__System.Dummy__
    92  var _ m_Wrappers.Dummy__
    93  var _ m_BoundedInts.Dummy__
    94  var _ m_StandardLibrary_UInt.Dummy__
    95  var _ m_StandardLibrary_Sequence.Dummy__
    96  var _ m_StandardLibrary_String.Dummy__
    97  var _ m_StandardLibrary.Dummy__
    98  var _ m_AwsCryptographyPrimitivesTypes.Dummy__
    99  var _ m_Random.Dummy__
   100  var _ m_Digest.Dummy__
   101  var _ m_WrappedHMAC.Dummy__
   102  var _ m_HKDF.Dummy__
   103  var _ m_WrappedHKDF.Dummy__
   104  var _ m_KdfCtr.Dummy__
   105  var _ m_AwsCryptographyPrimitivesOperations.Dummy__
   106  var _ m_AtomicPrimitives.Dummy__
   107  var _ m_ComAmazonawsDynamodbTypes.Dummy__
   108  var _ m_ComAmazonawsKmsTypes.Dummy__
   109  var _ m_Relations.Dummy__
   110  var _ m_Seq_MergeSort.Dummy__
   111  var _ m__Math.Dummy__
   112  var _ m_Seq.Dummy__
   113  var _ m__Unicode.Dummy__
   114  var _ m_Functions.Dummy__
   115  var _ m_Utf8EncodingForm.Dummy__
   116  var _ m_Utf16EncodingForm.Dummy__
   117  var _ m_UnicodeStrings.Dummy__
   118  var _ m_FileIO.Dummy__
   119  var _ m_GeneralInternals.Dummy__
   120  var _ m_MulInternalsNonlinear.Dummy__
   121  var _ m_MulInternals.Dummy__
   122  var _ m_Mul.Dummy__
   123  var _ m_ModInternalsNonlinear.Dummy__
   124  var _ m_DivInternalsNonlinear.Dummy__
   125  var _ m_ModInternals.Dummy__
   126  var _ m_DivInternals.Dummy__
   127  var _ m_DivMod.Dummy__
   128  var _ m_Power.Dummy__
   129  var _ m_Logarithm.Dummy__
   130  var _ m_StandardLibraryInterop.Dummy__
   131  var _ m_Streams.Dummy__
   132  var _ m_Sorting.Dummy__
   133  var _ m_HexStrings.Dummy__
   134  var _ m_GetOpt.Dummy__
   135  var _ m_FloatCompare.Dummy__
   136  var _ m_Base64.Dummy__
   137  var _ m_Base64Lemmas.Dummy__
   138  var _ m_Actions.Dummy__
   139  var _ m_AwsCryptographyKeyStoreTypes.Dummy__
   140  var _ m_AwsCryptographyMaterialProvidersTypes.Dummy__
   141  var _ m_AwsArnParsing.Dummy__
   142  var _ m_AwsKmsMrkMatchForDecrypt.Dummy__
   143  var _ m_AwsKmsUtils.Dummy__
   144  var _ m_KeyStoreErrorMessages.Dummy__
   145  var _ m_KmsArn.Dummy__
   146  var _ m_Structure.Dummy__
   147  var _ m_KMSKeystoreOperations.Dummy__
   148  var _ m_DDBKeystoreOperations.Dummy__
   149  var _ m_CreateKeys.Dummy__
   150  var _ m_CreateKeyStoreTable.Dummy__
   151  var _ m_GetKeys.Dummy__
   152  var _ m_AwsCryptographyKeyStoreOperations.Dummy__
   153  var _ m_Com_Amazonaws_Kms.Dummy__
   154  var _ m_Com_Amazonaws_Dynamodb.Dummy__
   155  var _ m_KeyStore.Dummy__
   156  var _ m_AlgorithmSuites.Dummy__
   157  var _ m_Materials.Dummy__
   158  var _ m_Keyring.Dummy__
   159  var _ m_MultiKeyring.Dummy__
   160  var _ m_AwsKmsMrkAreUnique.Dummy__
   161  var _ m_Constants.Dummy__
   162  var _ m_MaterialWrapping.Dummy__
   163  var _ m_CanonicalEncryptionContext.Dummy__
   164  var _ m_IntermediateKeyWrapping.Dummy__
   165  var _ m_EdkWrapping.Dummy__
   166  var _ m_ErrorMessages.Dummy__
   167  var _ m_AwsKmsKeyring.Dummy__
   168  
   169  type Dummy__ struct{}
   170  
   171  // Definition of class Default__
   172  type Default__ struct {
   173  	dummy byte
   174  }
   175  
   176  func New_Default___() *Default__ {
   177  	_this := Default__{}
   178  
   179  	return &_this
   180  }
   181  
   182  type CompanionStruct_Default___ struct {
   183  }
   184  
   185  var Companion_Default___ = CompanionStruct_Default___{}
   186  
   187  func (_this *Default__) Equals(other *Default__) bool {
   188  	return _this == other
   189  }
   190  
   191  func (_this *Default__) EqualsGeneric(x interface{}) bool {
   192  	other, ok := x.(*Default__)
   193  	return ok && _this.Equals(other)
   194  }
   195  
   196  func (*Default__) String() string {
   197  	return "StrictMultiKeyring.Default__"
   198  }
   199  func (_this *Default__) ParentTraits_() []*_dafny.TraitID {
   200  	return [](*_dafny.TraitID){}
   201  }
   202  
   203  var _ _dafny.TraitOffspring = &Default__{}
   204  
   205  func (_static *CompanionStruct_Default___) StrictMultiKeyring(generator m_Wrappers.Option, awsKmsKeys m_Wrappers.Option, clientSupplier m_AwsCryptographyMaterialProvidersTypes.IClientSupplier, grantTokens m_Wrappers.Option) m_Wrappers.Result {
   206  	var output m_Wrappers.Result = m_Wrappers.Result{}
   207  	_ = output
   208  	var _0_allStrings _dafny.Sequence
   209  	_ = _0_allStrings
   210  	var _source0 m_Wrappers.Option = generator
   211  	_ = _source0
   212  	{
   213  		{
   214  			if _source0.Is_Some() {
   215  				var _1_g _dafny.Sequence = _source0.Get_().(m_Wrappers.Option_Some).Value.(_dafny.Sequence)
   216  				_ = _1_g
   217  				_0_allStrings = _dafny.Companion_Sequence_.Concatenate(_dafny.SeqOf(_1_g), (awsKmsKeys).UnwrapOr(_dafny.SeqOf()).(_dafny.Sequence))
   218  				goto Lmatch0
   219  			}
   220  		}
   221  		{
   222  			_0_allStrings = (awsKmsKeys).UnwrapOr(_dafny.SeqOf()).(_dafny.Sequence)
   223  		}
   224  		goto Lmatch0
   225  	}
   226  Lmatch0:
   227  	var _2_valueOrError0 m_Wrappers.Result = m_Wrappers.Companion_Result_.Default(_dafny.EmptySeq)
   228  	_ = _2_valueOrError0
   229  	_2_valueOrError0 = (m_Seq.Companion_Default___.MapWithResult(func(coer59 func(_dafny.Sequence) m_Wrappers.Result) func(interface{}) m_Wrappers.Result {
   230  		return func(arg60 interface{}) m_Wrappers.Result {
   231  			return coer59(arg60.(_dafny.Sequence))
   232  		}
   233  	}(m_AwsArnParsing.Companion_Default___.IsAwsKmsIdentifierString), _0_allStrings)).MapFailure(func(coer60 func(_dafny.Sequence) m_AwsCryptographyMaterialProvidersTypes.Error) func(interface{}) interface{} {
   234  		return func(arg61 interface{}) interface{} {
   235  			return coer60(arg61.(_dafny.Sequence))
   236  		}
   237  	}(m_AwsKmsUtils.Companion_Default___.WrapStringToError))
   238  	if (_2_valueOrError0).IsFailure() {
   239  		output = (_2_valueOrError0).PropagateFailure()
   240  		return output
   241  	}
   242  	var _3_allIdentifiers _dafny.Sequence
   243  	_ = _3_allIdentifiers
   244  	_3_allIdentifiers = (_2_valueOrError0).Extract().(_dafny.Sequence)
   245  	var _4_generatorKeyring m_Wrappers.Option = m_Wrappers.Companion_Option_.Default()
   246  	_ = _4_generatorKeyring
   247  	var _source1 m_Wrappers.Option = generator
   248  	_ = _source1
   249  	{
   250  		{
   251  			if _source1.Is_Some() {
   252  				var _5_generatorIdentifier _dafny.Sequence = _source1.Get_().(m_Wrappers.Option_Some).Value.(_dafny.Sequence)
   253  				_ = _5_generatorIdentifier
   254  				var _6_valueOrError1 m_Wrappers.Result = m_Wrappers.Result{}
   255  				_ = _6_valueOrError1
   256  				_6_valueOrError1 = (m_AwsArnParsing.Companion_Default___.IsAwsKmsIdentifierString(_5_generatorIdentifier)).MapFailure(func(coer61 func(_dafny.Sequence) m_AwsCryptographyMaterialProvidersTypes.Error) func(interface{}) interface{} {
   257  					return func(arg62 interface{}) interface{} {
   258  						return coer61(arg62.(_dafny.Sequence))
   259  					}
   260  				}(m_AwsKmsUtils.Companion_Default___.WrapStringToError))
   261  				if (_6_valueOrError1).IsFailure() {
   262  					output = (_6_valueOrError1).PropagateFailure()
   263  					return output
   264  				}
   265  				var _7_arn m_AwsArnParsing.AwsKmsIdentifier
   266  				_ = _7_arn
   267  				_7_arn = (_6_valueOrError1).Extract().(m_AwsArnParsing.AwsKmsIdentifier)
   268  				var _8_region m_Wrappers.Option
   269  				_ = _8_region
   270  				_8_region = m_AwsArnParsing.Companion_Default___.GetRegion(_7_arn)
   271  				var _9_valueOrError2 m_Wrappers.Result = m_Wrappers.Result{}
   272  				_ = _9_valueOrError2
   273  				var _out0 m_Wrappers.Result
   274  				_ = _out0
   275  				_out0 = (clientSupplier).GetClient(m_AwsCryptographyMaterialProvidersTypes.Companion_GetClientInput_.Create_GetClientInput_((_8_region).UnwrapOr(_dafny.SeqOfString("")).(_dafny.Sequence)))
   276  				_9_valueOrError2 = _out0
   277  				if (_9_valueOrError2).IsFailure() {
   278  					output = (_9_valueOrError2).PropagateFailure()
   279  					return output
   280  				}
   281  				var _10_client m_ComAmazonawsKmsTypes.IKMSClient
   282  				_ = _10_client
   283  				_10_client = m_ComAmazonawsKmsTypes.Companion_IKMSClient_.CastTo_((_9_valueOrError2).Extract())
   284  				var _11_g *m_AwsKmsKeyring.AwsKmsKeyring
   285  				_ = _11_g
   286  				var _nw0 *m_AwsKmsKeyring.AwsKmsKeyring = m_AwsKmsKeyring.New_AwsKmsKeyring_()
   287  				_ = _nw0
   288  				_nw0.Ctor__(_10_client, _5_generatorIdentifier, (grantTokens).UnwrapOr(_dafny.SeqOf()).(_dafny.Sequence))
   289  				_11_g = _nw0
   290  				_4_generatorKeyring = m_Wrappers.Companion_Option_.Create_Some_(_11_g)
   291  				goto Lmatch1
   292  			}
   293  		}
   294  		{
   295  			_4_generatorKeyring = m_Wrappers.Companion_Option_.Create_None_()
   296  		}
   297  		goto Lmatch1
   298  	}
   299  Lmatch1:
   300  	var _12_children _dafny.Sequence
   301  	_ = _12_children
   302  	_12_children = _dafny.SeqOf()
   303  	var _source2 m_Wrappers.Option = awsKmsKeys
   304  	_ = _source2
   305  	{
   306  		{
   307  			if _source2.Is_Some() {
   308  				var _13_childIdentifiers _dafny.Sequence = _source2.Get_().(m_Wrappers.Option_Some).Value.(_dafny.Sequence)
   309  				_ = _13_childIdentifiers
   310  				var _hi0 _dafny.Int = _dafny.IntOfUint32((_13_childIdentifiers).Cardinality())
   311  				_ = _hi0
   312  				for _14_index := _dafny.Zero; _14_index.Cmp(_hi0) < 0; _14_index = _14_index.Plus(_dafny.One) {
   313  					var _15_childIdentifier _dafny.Sequence
   314  					_ = _15_childIdentifier
   315  					_15_childIdentifier = (_13_childIdentifiers).Select((_14_index).Uint32()).(_dafny.Sequence)
   316  					var _16_valueOrError3 m_Wrappers.Result = m_Wrappers.Result{}
   317  					_ = _16_valueOrError3
   318  					_16_valueOrError3 = (m_AwsArnParsing.Companion_Default___.IsAwsKmsIdentifierString(_15_childIdentifier)).MapFailure(func(coer62 func(_dafny.Sequence) m_AwsCryptographyMaterialProvidersTypes.Error) func(interface{}) interface{} {
   319  						return func(arg63 interface{}) interface{} {
   320  							return coer62(arg63.(_dafny.Sequence))
   321  						}
   322  					}(m_AwsKmsUtils.Companion_Default___.WrapStringToError))
   323  					if (_16_valueOrError3).IsFailure() {
   324  						output = (_16_valueOrError3).PropagateFailure()
   325  						return output
   326  					}
   327  					var _17_info m_AwsArnParsing.AwsKmsIdentifier
   328  					_ = _17_info
   329  					_17_info = (_16_valueOrError3).Extract().(m_AwsArnParsing.AwsKmsIdentifier)
   330  					var _18_region m_Wrappers.Option
   331  					_ = _18_region
   332  					_18_region = m_AwsArnParsing.Companion_Default___.GetRegion(_17_info)
   333  					var _19_valueOrError4 m_Wrappers.Result = m_Wrappers.Result{}
   334  					_ = _19_valueOrError4
   335  					var _out1 m_Wrappers.Result
   336  					_ = _out1
   337  					_out1 = (clientSupplier).GetClient(m_AwsCryptographyMaterialProvidersTypes.Companion_GetClientInput_.Create_GetClientInput_((_18_region).UnwrapOr(_dafny.SeqOfString("")).(_dafny.Sequence)))
   338  					_19_valueOrError4 = _out1
   339  					if (_19_valueOrError4).IsFailure() {
   340  						output = (_19_valueOrError4).PropagateFailure()
   341  						return output
   342  					}
   343  					var _20_client m_ComAmazonawsKmsTypes.IKMSClient
   344  					_ = _20_client
   345  					_20_client = m_ComAmazonawsKmsTypes.Companion_IKMSClient_.CastTo_((_19_valueOrError4).Extract())
   346  					var _21_keyring *m_AwsKmsKeyring.AwsKmsKeyring
   347  					_ = _21_keyring
   348  					var _nw1 *m_AwsKmsKeyring.AwsKmsKeyring = m_AwsKmsKeyring.New_AwsKmsKeyring_()
   349  					_ = _nw1
   350  					_nw1.Ctor__(_20_client, _15_childIdentifier, (grantTokens).UnwrapOr(_dafny.SeqOf()).(_dafny.Sequence))
   351  					_21_keyring = _nw1
   352  					_12_children = _dafny.Companion_Sequence_.Concatenate(_12_children, _dafny.SeqOf(_21_keyring))
   353  				}
   354  				goto Lmatch2
   355  			}
   356  		}
   357  		{
   358  			_12_children = _dafny.SeqOf()
   359  		}
   360  		goto Lmatch2
   361  	}
   362  Lmatch2:
   363  	var _22_valueOrError5 m_Wrappers.Outcome = m_Wrappers.Companion_Outcome_.Default()
   364  	_ = _22_valueOrError5
   365  	_22_valueOrError5 = m_Wrappers.Companion_Default___.Need(((_4_generatorKeyring).Is_Some()) || ((_dafny.IntOfUint32((_12_children).Cardinality())).Sign() == 1), m_AwsCryptographyMaterialProvidersTypes.Companion_Error_.Create_AwsCryptographicMaterialProvidersException_(_dafny.SeqOfString("generatorKeyring or child Keryings needed to create a multi keyring")))
   366  	if (_22_valueOrError5).IsFailure() {
   367  		output = (_22_valueOrError5).PropagateFailure()
   368  		return output
   369  	}
   370  	var _23_keyring *m_MultiKeyring.MultiKeyring
   371  	_ = _23_keyring
   372  	var _nw2 *m_MultiKeyring.MultiKeyring = m_MultiKeyring.New_MultiKeyring_()
   373  	_ = _nw2
   374  	_nw2.Ctor__(_4_generatorKeyring, _12_children)
   375  	_23_keyring = _nw2
   376  	output = m_Wrappers.Companion_Result_.Create_Success_(_23_keyring)
   377  	return output
   378  	return output
   379  }
   380  
   381  // End of class Default__