34 lines
488 B
Go
34 lines
488 B
Go
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package main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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"github.com/magical/keccak"
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)
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func main() {
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flag.Parse()
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var sum [keccak.Size]byte
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h := keccak.New256()
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files := flag.Args()
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for _, filename := range files {
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f, err := os.Open(filename)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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continue
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}
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h.Reset()
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_, err = io.Copy(h, f)
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f.Close()
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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continue
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}
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h.Sum(sum[:0])
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fmt.Printf("%x %s\n", sum, filename)
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}
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}
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