40 lines
680 B
Go
40 lines
680 B
Go
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package main
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import (
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"encoding/pem"
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"flag"
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"fmt"
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"io/ioutil"
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"os"
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)
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var ext = ".bin"
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func stripPEM(path string) error {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return err
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}
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p, rest := pem.Decode(data)
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if len(rest) != 0 {
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fmt.Fprintf(os.Stderr, "[WARNING] extra data in PEM file\n")
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fmt.Fprintf(os.Stderr, " (only the first object will be decoded)\n")
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}
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return ioutil.WriteFile(path+ext, p.Bytes, 0644)
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}
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func main() {
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flag.Parse()
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for _, path := range flag.Args() {
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err := stripPEM(path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "processing %s failed: %v\n", path, err)
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} else {
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fmt.Println(path, "->", path+ext)
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}
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}
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}
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