26 lines
		
	
	
		
			586 B
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			586 B
		
	
	
	
		
			Go
		
	
	
package digest
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import "hash"
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// Digester calculates the digest of written data. Writes should go directly
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// to the return value of Hash, while calling Digest will return the current
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// value of the digest.
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type Digester interface {
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	Hash() hash.Hash // provides direct access to underlying hash instance.
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	Digest() Digest
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}
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// digester provides a simple digester definition that embeds a hasher.
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type digester struct {
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	alg  Algorithm
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	hash hash.Hash
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}
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func (d *digester) Hash() hash.Hash {
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	return d.hash
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}
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func (d *digester) Digest() Digest {
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	return NewDigest(d.alg, d.hash)
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}
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