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secret.go
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secret.go
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// Copyright Project Contour 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 envoy
import (
"crypto/sha1" // nolint:gosec
"fmt"
"github.com/projectcontour/contour/internal/dag"
)
// Secretname returns the name of the SDS secret for this secret.
func Secretname(s *dag.Secret) string {
// This isn't a crypto hash, we just want a unique name.
hash := sha1.Sum(s.Cert()) // nolint:gosec
ns := s.Namespace()
name := s.Name()
return Hashname(60, ns, name, fmt.Sprintf("%x", hash[:5]))
}