mirror of
https://github.com/number571/go-peer.git
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24 lines
289 B
Go
24 lines
289 B
Go
package main
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import (
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"crypto/sha256"
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"io"
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"log"
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"os"
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)
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func fileHash(filename string) []byte {
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f, err := os.Open(filename)
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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h := sha256.New()
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if _, err := io.Copy(h, f); err != nil {
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log.Fatal(err)
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}
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return h.Sum(nil)
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}
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