grokify/mogo

package pkcs12util

import (
    "fmt"
    "strings"
)

const (
    // > openssl pkcs12 -export -in cert.pem -inkey "privateKey.pem" -certfile cert.pem -out myProject_keyAndCertBundle.p12
    OpenSSLCreateFormat = `openssl pkcs12 -export -in %v -inkey %v -certfile %v -out %v`
)

type Options struct {
    // use certificate.crt as the certificate the private key will be combined with.
    In string
    // use the private key file privateKey.key as the private key to combine with the certificate.
    InKey string
    // This is optional, this is if you have any additional certificates you would like to include in the PFX file.
    CertFile string
    // export and save the PFX file as certificate.pfx
    Out string
}

func (opts *Options) TrimSpace() {
    opts.In = strings.TrimSpace(opts.In)
    opts.InKey = strings.TrimSpace(opts.InKey)
    opts.CertFile = strings.TrimSpace(opts.CertFile)
    opts.Out = strings.TrimSpace(opts.Out)
}

// CreateP12File creates a PKCS 12/PFX file
// https://www.ssl.com/how-to/create-a-pfx-p12-certificate-file-using-openssl/
func (opts *Options) CreateCommand() string {
    parts := []string{"openssl pkcs12 -export"}
    return opts.Stringify(parts)
}

func (opts *Options) InfoCommand() string {
    parts := []string{"openssl pkcs12 -info"}
    return opts.Stringify(parts)
}

func (opts *Options) Stringify(parts []string) string {
    opts.TrimSpace()
    if len(opts.Out) > 0 {
        parts = append(parts, fmt.Sprintf("-out %v", opts.Out))
    }
    if len(opts.InKey) > 0 {
        parts = append(parts, fmt.Sprintf("-inkey %v", opts.InKey))
    }
    if len(opts.In) > 0 {
        parts = append(parts, fmt.Sprintf("-in %v", opts.In))
    }
    if len(opts.CertFile) > 0 {
        parts = append(parts, fmt.Sprintf("-in %v", opts.CertFile))
    }
    return strings.Join(parts, " ")
}

//openssl pkcs12 -info -in

/*
// CreateP12File creates a PKCS 12/PFX file
// https://www.ssl.com/how-to/create-a-pfx-p12-certificate-file-using-openssl/
func CreateP12File(opts CreateOptions) error {
    _ = opts.CreateCommand()
    return nil
}
*/