51 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
| /*
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| Copyright 2022 The Dapr Authors
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| Licensed under the Apache License, Version 2.0 (the "License");
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| you may not use this file except in compliance with the License.
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| You may obtain a copy of the License at
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|     http://www.apache.org/licenses/LICENSE-2.0
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| Unless required by applicable law or agreed to in writing, software
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| distributed under the License is distributed on an "AS IS" BASIS,
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| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| See the License for the specific language governing permissions and
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| limitations under the License.
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| */
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| 
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| package kafka
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| 
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| import (
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| 	"crypto/sha256"
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| 	"crypto/sha512"
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| 
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| 	"github.com/xdg-go/scram"
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| )
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| 
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| var (
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| 	SHA256 scram.HashGeneratorFcn = sha256.New
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| 	SHA512 scram.HashGeneratorFcn = sha512.New
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| )
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| 
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| type XDGSCRAMClient struct {
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| 	*scram.Client
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| 	*scram.ClientConversation
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| 	scram.HashGeneratorFcn
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| }
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| 
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| func (x *XDGSCRAMClient) Begin(userName, password, authzID string) (err error) {
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| 	x.Client, err = x.HashGeneratorFcn.NewClient(userName, password, authzID)
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| 	if err != nil {
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| 		return err
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| 	}
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| 	x.ClientConversation = x.Client.NewConversation()
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| 	return nil
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| }
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| 
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| func (x *XDGSCRAMClient) Step(challenge string) (response string, err error) {
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| 	response, err = x.ClientConversation.Step(challenge)
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| 	return
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| }
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| 
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| func (x *XDGSCRAMClient) Done() bool {
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| 	return x.ClientConversation.Done()
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| }
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