func usage() {
progname := lib.ProgName()
fmt.Printf(`Usage: %s [-h] files...
%s is used to lint and prettify (or compact) JSON files. The
files will be updated in-place.
Flags:
-c Compact files.
-h Print this help message.
`, progname, progname)
}
func usage() {
progname := lib.ProgName()
fmt.Printf("%s version %s\n", progname, version)
fmt.Printf(`Usage: %s [-h] files...
%s is used to lint and prettify (or compact) JSON files. The
files will be printed to standard output, unless the -w flag is
given. In this case, the files will be updated in place.
Flags:
-c Compact files.
-h Print this help message.
-w write result to source file instead of stdout.
`, progname, progname)
}
func main() {
var caFile, intFile string
var forceIntermediateBundle, revexp, verbose bool
flag.StringVar(&caFile, "ca", "", "CA certificate `bundle`")
flag.StringVar(&intFile, "i", "", "intermediate `bundle`")
flag.BoolVar(&forceIntermediateBundle, "f", false,
"force the use of the intermediate bundle, ignoring any intermediates bundled with certificate")
flag.BoolVar(&revexp, "r", false, "print revocation and expiry information")
flag.BoolVar(&verbose, "v", false, "verbose")
flag.Parse()
var roots *x509.CertPool
if caFile != "" {
var err error
if verbose {
fmt.Println("[+] loading root certificates from", caFile)
}
roots, err = helpers.LoadPEMCertPool(caFile)
die.If(err)
}
var ints *x509.CertPool
if intFile != "" {
var err error
if verbose {
fmt.Println("[+] loading intermediate certificates from", intFile)
}
ints, err = helpers.LoadPEMCertPool(caFile)
die.If(err)
} else {
ints = x509.NewCertPool()
}
if flag.NArg() != 1 {
fmt.Fprintf(os.Stderr, "Usage: %s [-ca bundle] [-i bundle] cert",
lib.ProgName())
}
fileData, err := ioutil.ReadFile(flag.Arg(0))
die.If(err)
chain, err := helpers.ParseCertificatesPEM(fileData)
die.If(err)
if verbose {
fmt.Printf("[+] %s has %d certificates\n", flag.Arg(0), len(chain))
}
cert := chain[0]
if len(chain) > 1 {
if !forceIntermediateBundle {
for _, intermediate := range chain[1:] {
if verbose {
fmt.Printf("[+] adding intermediate with SKI %x\n", intermediate.SubjectKeyId)
}
ints.AddCert(intermediate)
}
}
}
opts := x509.VerifyOptions{
Intermediates: ints,
Roots: roots,
KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageAny},
}
_, err = cert.Verify(opts)
if err != nil {
fmt.Fprintf(os.Stderr, "Verification failed: %v\n", err)
os.Exit(1)
}
if verbose {
fmt.Println("OK")
}
if revexp {
printRevocation(cert)
}
}