package resolvconf | |
import ( | |
"crypto/sha256" | |
"encoding/hex" | |
) | |
// hashData returns the sha256 sum of data. | |
func hashData(data []byte) []byte { | |
f := sha256.Sum256(data) | |
out := make([]byte, 2*sha256.Size) | |
hex.Encode(out, f[:]) | |
return append([]byte("sha256:"), out...) | |
} |