Vendor cfssl and cfssljson

vendor/github.com/cloudflare/cfssl/cli/certinfo/certinfo.go

@@ -0,0 +1,89 @@
+// 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}