github.com/zntrio/harp/v2@v2.0.9/pkg/sdk/value/signature/context.go (about)

     1  // Licensed to Elasticsearch B.V. under one or more contributor
     2  // license agreements. See the NOTICE file distributed with
     3  // this work for additional information regarding copyright
     4  // ownership. Elasticsearch B.V. licenses this file to you under
     5  // the Apache License, Version 2.0 (the "License"); you may
     6  // not use this file except in compliance with the License.
     7  // You may obtain a copy of the License at
     8  //
     9  //     http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing,
    12  // software distributed under the License is distributed on an
    13  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    14  // KIND, either express or implied.  See the License for the
    15  // specific language governing permissions and limitations
    16  // under the License.
    17  
    18  package signature
    19  
    20  import (
    21  	"context"
    22  )
    23  
    24  var (
    25  	contextKeyDetachedSignature      = contextKey("detachedSignature")
    26  	contextKeyInputHash              = contextKey("inputHash")
    27  	contextKeyDeterministicSignature = contextKey("deterministic")
    28  )
    29  
    30  // -----------------------------------------------------------------------------
    31  
    32  type contextKey string
    33  
    34  func (c contextKey) String() string {
    35  	return "github.com/zntrio/harp/v2/pkg/sdk/value/signature/" + string(c)
    36  }
    37  
    38  // -----------------------------------------------------------------------------
    39  
    40  func WithDetachedSignature(ctx context.Context, value bool) context.Context {
    41  	return context.WithValue(ctx, contextKeyDetachedSignature, value)
    42  }
    43  
    44  func IsDetached(ctx context.Context) bool {
    45  	value, ok := ctx.Value(contextKeyDetachedSignature).(bool)
    46  	if !ok {
    47  		return false
    48  	}
    49  	return value
    50  }
    51  
    52  func WithInputPreHashed(ctx context.Context, value bool) context.Context {
    53  	return context.WithValue(ctx, contextKeyInputHash, value)
    54  }
    55  
    56  func IsInputPreHashed(ctx context.Context) bool {
    57  	value, ok := ctx.Value(contextKeyInputHash).(bool)
    58  	if !ok {
    59  		return false
    60  	}
    61  	return value
    62  }
    63  
    64  func WithDetermisticSignature(ctx context.Context, value bool) context.Context {
    65  	return context.WithValue(ctx, contextKeyDeterministicSignature, value)
    66  }
    67  
    68  func IsDeterministic(ctx context.Context) bool {
    69  	value, ok := ctx.Value(contextKeyDeterministicSignature).(bool)
    70  	if !ok {
    71  		return false
    72  	}
    73  	return value
    74  }