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44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
// Copyright 2019 Drone IO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package yaml
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import "errors"
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type (
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// Signature is a resource that provides an hmac
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// signature of combined resources. This signature
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// can be used to validate authenticity and prevent
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// tampering.
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Signature struct {
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Version string `json:"version,omitempty"`
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Kind string `json:"kind"`
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Hmac string `json:"hmac"`
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}
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)
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// GetVersion returns the resource version.
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func (s *Signature) GetVersion() string { return s.Version }
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// GetKind returns the resource kind.
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func (s *Signature) GetKind() string { return s.Kind }
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// Validate returns an error if the signature is invalid.
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func (s Signature) Validate() error {
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if s.Hmac == "" {
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return errors.New("yaml: invalid signature. missing hash")
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}
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return nil
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}
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