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fix up paths and execution

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Now works according to how the docs specify
This commit is contained in:
Brian Martin 2019-06-10 09:28:22 -04:00
parent 1e3550a5ee
commit d3db3e35e3
5 changed files with 23 additions and 8 deletions
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create_certs/create_certs_linux
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create_certs/create_certs_osx
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create_certs/create_certs_rpi
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create_certs/create_certs_windows.exe
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31
create_certs/src/create_certs.go
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@ -1,6 +1,7 @@
package main
import (
"fmt"
"bufio"
"crypto/rand"
"crypto/rsa"
@ -24,14 +25,21 @@ var outCertDirectory string
func main() {
certPath, err := filepath.Abs("../../certs")
exePath, _ := os.Executable()
currentDir, _ := os.Getwd()
//certPath will be current working directory by default
certPath, err := filepath.Abs(currentDir)
if err != nil {
log.Printf("Error: %v", err)
}
sanPath, err := filepath.Abs("../Bumper_SAN.txt")
//sanPath will be exe path /Bumper_SAN.txt by default
sanPath, err := filepath.Abs(filepath.Join(exePath,"..","/Bumper_SAN.txt"))
if err != nil {
log.Printf("Error: %v", err)
}
var inBumperSan string
var outCertDirectory string
flag.StringVar(&inBumperSan, "inSAN", sanPath, "Input file containing a list of Subject Alternate Names (line separated)")
@ -39,36 +47,42 @@ func main() {
flag.Parse()
fmt.Printf("-------- Create_Certs --------\n")
//get absolute path
outCertDirectory, _ = filepath.Abs(outCertDirectory)
dexists, isdfile := pathExistsType(outCertDirectory)
if !dexists {
log.Fatal("Certs directory doesn't exist")
log.Fatalf("Certs directory doesn't exist: %v", outCertDirectory)
}
if isdfile {
log.Fatal("Certs directory is a file, not a directory")
log.Fatalf("Certs directory is a file, not a directory: %v", outCertDirectory)
}
//get absolute path
inBumperSan, _ = filepath.Abs(inBumperSan)
bexists, isbfile := pathExistsType(inBumperSan)
if !bexists {
log.Print("Bumper SAN doesn't exist, certificate won't contain Subject Alternate Names")
log.Printf("Bumper SAN doesn't exist, certificate won't contain Subject Alternate Names: %v\n", inBumperSan)
inBumperSan = ""
}
if bexists && !isbfile {
log.Print("Bumper SAN is a directory instead of file, certificate won't contain Subject Alternate Names")
log.Printf("Bumper SAN is a directory instead of file, certificate won't contain Subject Alternate Names: %v\n", inBumperSan)
inBumperSan = ""
}
fmt.Printf("-------- Starting Certificate Creation --------\n")
fmt.Printf("Options: \n Output Directory: %v\n Input SAN List: %v\n", outCertDirectory, inBumperSan)
make_CA(outCertDirectory)
signCert(outCertDirectory, inBumperSan)
fmt.Printf("-------- Certificate Creation Complete --------\n")
}
func make_CA(outCertDirectory string) {
fmt.Printf("-------- Creating CA Cert --------\n")
priv, _ := rsa.GenerateKey(rand.Reader, 2048)
pub := &priv.PublicKey
@ -116,6 +130,7 @@ func make_CA(outCertDirectory string) {
func signCert(outCertDirectory string, inBumperSan string) {
fmt.Printf("-------- Creating Server Cert --------\n")
// Load CA
catls, err := tls.LoadX509KeyPair(filepath.Join(outCertDirectory,"ca.crt"), filepath.Join(outCertDirectory,"ca.key"))
if err != nil {