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// Copyright The Notary Project Authors.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cert
import (
"context"
"errors"
"fmt"
corex509 "github.com/notaryproject/notation-core-go/x509"
"github.com/notaryproject/notation-go/dir"
"github.com/notaryproject/notation-go/log"
"github.com/notaryproject/notation/cmd/notation/internal/truststore"
"github.com/notaryproject/notation/internal/cmd"
"github.com/spf13/cobra"
)
type certShowOpts struct {
cmd.LoggingFlagOpts
storeType string
namedStore string
cert string
}
func certShowCommand(opts *certShowOpts) *cobra.Command {
if opts == nil {
opts = &certShowOpts{}
}
command := &cobra.Command{
Use: "show --type <type> --store <name> [flags] <cert_fileName>",
Short: "Show certificate details given trust store type, named store, and certificate file name. If the certificate file contains multiple certificates, then all certificates are displayed.",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return errors.New("missing certificate file name")
}
if len(args) > 1 {
return errors.New("show only supports single certificate file")
}
opts.cert = args[0]
return nil
},
Long: `Show certificate details of given trust store name, trust store type, and certificate file name. If the certificate file contains multiple certificates, then all certificates are displayed
Example - Show details of certificate "cert1.pem" with type "ca" from trust store "acme-rockets":
notation cert show --type ca --store acme-rockets cert1.pem
Example - Show details of certificate "cert2.pem" with type "signingAuthority" from trust store "wabbit-networks":
notation cert show --type signingAuthority --store wabbit-networks cert2.pem
Example - Show details of certificate "wabbit-networks-timestamp.pem" with type "tsa" from trust store "timestamp":
notation cert show --type tsa --store timestamp wabbit-networks-timestamp.pem
`,
RunE: func(cmd *cobra.Command, args []string) error {
return showCerts(cmd.Context(), opts)
},
}
opts.LoggingFlagOpts.ApplyFlags(command.Flags())
command.Flags().StringVarP(&opts.storeType, "type", "t", "", "specify trust store type, options: ca, signingAuthority")
command.Flags().StringVarP(&opts.namedStore, "store", "s", "", "specify named store")
command.MarkFlagRequired("type")
command.MarkFlagRequired("store")
return command
}
func showCerts(ctx context.Context, opts *certShowOpts) error {
// set log level
ctx = opts.LoggingFlagOpts.InitializeLogger(ctx)
logger := log.GetLogger(ctx)
storeType := opts.storeType
if storeType == "" {
return errors.New("store type cannot be empty")
}
if !truststore.IsValidStoreType(storeType) {
return fmt.Errorf("unsupported store type: %s", storeType)
}
namedStore := opts.namedStore
if !truststore.IsValidFileName(namedStore) {
return errors.New("named store name needs to follow [a-zA-Z0-9_.-]+ format")
}
cert := opts.cert
if cert == "" {
return errors.New("certificate fileName cannot be empty")
}
path, err := dir.ConfigFS().SysPath(dir.TrustStoreDir, "x509", storeType, namedStore, cert)
if err != nil {
return fmt.Errorf("failed to show details of certificate %s, with error: %s", cert, err.Error())
}
logger.Debugln("Showing details of certificate:", path)
certs, err := corex509.ReadCertificateFile(path)
if err != nil {
return fmt.Errorf("failed to show details of certificate %s, with error: %s", cert, err.Error())
}
if len(certs) == 0 {
return fmt.Errorf("failed to show details of certificate %s, with error: no valid certificate found in the file", cert)
}
//write out
truststore.ShowCerts(certs)
return nil
}
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