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			34 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Package v1 provides a wrapper around the [DKLs18](https://eprint.iacr.org/2018/499.pdf) sign and dkg and provides
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// serialization, serialization, and versioning for the serialized data.
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package v1
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import (
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	"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/protocol"
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)
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// Basic protocol interface implementation that calls the next step func in a pre-defined list
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type protoStepper struct {
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	steps []func(input *protocol.Message) (*protocol.Message, error)
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	step  int
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}
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// Next runs the next step in the protocol and reports errors or increments the step index
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func (p *protoStepper) Next(input *protocol.Message) (*protocol.Message, error) {
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	if p.complete() {
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		return nil, protocol.ErrProtocolFinished
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	}
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	// Run the current protocol step and report any errors
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	output, err := p.steps[p.step](input)
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	if err != nil {
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		return nil, err
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	}
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	// Increment the step index and report success
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	p.step++
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	return output, nil
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}
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// Reports true if the step index exceeds the number of steps
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func (p *protoStepper) complete() bool { return p.step >= len(p.steps) /**/ }
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