parse

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Variables

var Cmd = &cobra.Command{
	Use:   "pem-to-pfx",
	Short: "Convert PEM (cer/key) to PFX",
	Args:  cobra.NoArgs,
	Run: func(c *cobra.Command, args []string) {
		tlsCert, err := tls.LoadX509KeyPair(FlagInputCert, FlagInputKey)
		if err != nil {
			log.Fatal(err)
		}
		cert, err := x509.ParseCertificate(tlsCert.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}

		var caCerts []*x509.Certificate
		if FlagInputCaCert != "" {
			f, err := os.ReadFile(FlagInputCaCert)
			if err != nil {
				log.Fatal(err)
			}
			block, _ := pem.Decode(f)
			if block == nil {
				panic("failed to parse certificate PEM")
			}
			ca, err := x509.ParseCertificate(block.Bytes)
			if err != nil {
				log.Fatal(err)
			}
			caCerts = append(caCerts, ca)
		}

		pfxBytes, err := pkcs12.Encode(rand.Reader, tlsCert.PrivateKey, cert, caCerts, FlagPassword)

		if err != nil {
			log.Fatal(err)
		}

		_, _, _, err = pkcs12.DecodeChain(pfxBytes, pkcs12.DefaultPassword)
		if err != nil {
			log.Fatal(err)
		}

		err = os.WriteFile(
			FlagOutput,
			pfxBytes,
			os.ModePerm,
		)
		if err != nil {
			log.Fatal(err)
		}
	},
}

var FlagInputCaCert string

var FlagInputCert string

var FlagInputKey string

var FlagOutput string

var FlagPassword string