blob: eea81d5885fa8fd0aa8655c8487fc91f7fa0404c (
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package shelf
import (
"crypto/sha256"
"encoding/hex"
"io"
"os"
)
func hashFile(name string) (string, error) {
var file *os.File
if f, err := os.Open(name); err != nil {
return "", err
} else {
file = f
}
defer file.Close()
hash := sha256.New()
if _, err := io.Copy(hash, file); err != nil {
return "", err
}
return hex.EncodeToString(hash.Sum(nil)), nil
}
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