37 lines
661 B
Go
37 lines
661 B
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"github.com/letsencrypt/boulder/issuance"
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)
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func usage() {
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fmt.Printf("Usage: %s [OPTIONS] [ISSUER CERTIFICATE(S)]\n", os.Args[0])
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}
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func main() {
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var shorthandFlag = flag.Bool("s", false, "Display only the nameid for each given issuer certificate")
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flag.Parse()
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if len(os.Args) <= 1 {
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usage()
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os.Exit(1)
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}
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for _, certFile := range flag.Args() {
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issuer, err := issuance.LoadCertificate(certFile)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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os.Exit(1)
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}
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if *shorthandFlag {
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fmt.Println(issuer.NameID())
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} else {
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fmt.Printf("%s: %d\n", certFile, issuer.NameID())
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}
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}
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}
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