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100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"strings"
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"syscall"
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"git.cacert.org/cacert-gosigner/pkg/config"
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"github.com/ThalesIgnite/crypto11"
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"golang.org/x/term"
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"git.cacert.org/cacert-gosigner/pkg/hsm"
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)
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var (
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commit string
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date string
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version string
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)
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const (
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defaultTokenLabel = "localhsm"
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defaultSignerConfigFile = "ca-hierarchy.json"
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)
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func main() {
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p11Config := &crypto11.Config{}
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var (
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showVersion bool
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signerConfigFile string
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)
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log.Printf("cacert-gosigner %s (%s) - built %s\n", version, commit, date)
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flag.StringVar(&p11Config.Path, "module", defaultPkcs11Module, "PKCS#11 module")
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flag.StringVar(&p11Config.TokenLabel, "token", defaultTokenLabel, "PKCS#11 token label")
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flag.StringVar(&signerConfigFile, "caconfig", defaultSignerConfigFile, "signer configuration file")
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flag.BoolVar(&showVersion, "version", false, "show version")
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flag.Parse()
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if showVersion {
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return
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}
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log.Printf("using PKCS#11 module %s", p11Config.Path)
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log.Printf("looking for token with label %s", p11Config.TokenLabel)
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configFile, err := os.Open(signerConfigFile)
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if err != nil {
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log.Fatalf("could not open singer configuration file %s: %v", signerConfigFile, err)
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}
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caConfig, err := config.LoadConfiguration(configFile)
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if err != nil {
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log.Fatalf("could not load CA hierarchy: %v", err)
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}
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getPin(p11Config)
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p11Context, err := crypto11.Configure(p11Config)
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if err != nil {
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log.Fatalf("could not configure PKCS#11 library: %v", err)
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}
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defer func(p11Context *crypto11.Context) {
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err := p11Context.Close()
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if err != nil {
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log.Printf("could not close PKCS#11 library context: %v", err)
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}
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}(p11Context)
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err = hsm.EnsureCAKeysAndCertificates(p11Context, caConfig)
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if err != nil {
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log.Fatalf("could not ensure CA keys and certificates exist: %v", err)
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}
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}
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func getPin(p11Config *crypto11.Config) {
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pin, found := os.LookupEnv("TOKEN_PIN")
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if !found {
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log.Printf("environment variable TOKEN_PIN has not been set")
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if !term.IsTerminal(syscall.Stdin) {
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log.Fatal("stdin is not a terminal")
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}
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fmt.Print("Enter PIN: ")
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bytePin, err := term.ReadPassword(syscall.Stdin)
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if err != nil {
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log.Fatalf("could not read PIN")
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}
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fmt.Println()
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pin = string(bytePin)
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}
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p11Config.Pin = strings.TrimSpace(pin)
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}
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