drone-yaml/yaml/signature.go

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// Copyright (c) 2019, Drone IO Inc.
// Copyright (c) 2021, Robert Kaussow <mail@thegeeklab.de>
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package yaml
import "errors"
type (
// Signature is a resource that provides an hmac
// signature of combined resources. This signature
// can be used to validate authenticity and prevent
// tampering.
Signature struct {
Version string `json:"version,omitempty"`
Kind string `json:"kind"`
Hmac string `json:"hmac"`
}
)
var ErrInvalidSignature = errors.New("yaml: invalid signature due to missing hash")
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// GetVersion returns the resource version.
func (s *Signature) GetVersion() string { return s.Version }
// GetKind returns the resource kind.
func (s *Signature) GetKind() string { return s.Kind }
// Validate returns an error if the signature is invalid.
func (s Signature) Validate() error {
if s.Hmac == "" {
return ErrInvalidSignature
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}
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return nil
}