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// Package certinfo implements the certinfo command
package certinfo
import (
"crypto/x509"
"encoding/json"
"errors"
"fmt"
"github.com/cloudflare/cfssl/certinfo"
"github.com/cloudflare/cfssl/cli"
)
// Usage text of 'cfssl certinfo'
var dataUsageText = `cfssl certinfo -- output certinfo about the given cert
Usage of certinfo:
- Data from local certificate files
cfssl certinfo -cert file
- Data from local CSR file
cfssl certinfo -csr file
- Data from certificate from remote server.
cfssl certinfo -domain domain_name
Flags:
`
// flags used by 'cfssl certinfo'
var certinfoFlags = []string{"cert", "csr", "domain"}
// certinfoMain is the main CLI of certinfo functionality
func certinfoMain(args []string, c cli.Config) (err error) {
var cert *certinfo.Certificate
var csr *x509.CertificateRequest
if c.CertFile != "" {
if c.CertFile == "-" {
var certPEM []byte
if certPEM, err = cli.ReadStdin(c.CertFile); err != nil {
return
}
if cert, err = certinfo.ParseCertificatePEM(certPEM); err != nil {
return
}
} else {
if cert, err = certinfo.ParseCertificateFile(c.CertFile); err != nil {
return
}
}
} else if c.CSRFile != "" {
if c.CSRFile == "-" {
var csrPEM []byte
if csrPEM, err = cli.ReadStdin(c.CSRFile); err != nil {
return
}
if csr, err = certinfo.ParseCSRPEM(csrPEM); err != nil {
return
}
} else {
if csr, err = certinfo.ParseCSRFile(c.CSRFile); err != nil {
return
}
}
} else if c.Domain != "" {
if cert, err = certinfo.ParseCertificateDomain(c.Domain); err != nil {
return
}
} else {
return errors.New("Must specify certinfo target through -cert, -csr, or -domain")
}
var b []byte
if cert != nil {
b, err = json.MarshalIndent(cert, "", " ")
} else if csr != nil {
b, err = json.MarshalIndent(csr, "", " ")
}
if err != nil {
return
}
fmt.Println(string(b))
return
}
// Command assembles the definition of Command 'certinfo'
var Command = &cli.Command{UsageText: dataUsageText, Flags: certinfoFlags, Main: certinfoMain}
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