vsa

type AttestationUploader func(ctx context.Context, att oci.Signature, location string) (string, error)

type Attestor struct {
	PredicatePath string // path to the raw VSA (predicate) JSON
	PredicateType string // e.g. "https://enterprisecontract.dev/attestations/vsa/v1" // TODO: make this configurable
	Digest        string // sha256:abcd…  (as returned by `skopeo inspect --format {{.Digest}}`)
	Repo          string // "quay.io/acme/widget" (hostname/namespace/repo)
	Signer        *Signer
}

type Generator struct {
	Report    applicationsnapshot.Report
	Component applicationsnapshot.Component
}

type Predicate struct {
	ImageRef         string                 `json:"imageRef"`
	ValidationResult string                 `json:"validationResult"`
	Timestamp        string                 `json:"timestamp"`
	Verifier         string                 `json:"verifier"`
	PolicySource     string                 `json:"policySource"`
	Component        map[string]interface{} `json:"component"`
	RuleResults      []evaluator.Result     `json:"ruleResults"`
}

type PredicateAttestor interface {
	AttestPredicate(ctx context.Context) ([]byte, error)
	WriteEnvelope(data []byte) (string, error)
	TargetDigest() string
}

type PredicateGenerator[T any] interface {
	GeneratePredicate(ctx context.Context) (T, error)
}

type PredicateWriter[T any] interface {
	WritePredicate(pred T) (string, error)
}

type Service struct {
	// contains filtered or unexported fields
}

type Signer struct {
	KeyPath    string
	FS         afero.Fs
	WrapSigner signature.Signer
}

type Writer struct {
	FS            afero.Fs    // defaults to the package-level FS or afero.NewOsFs()
	TempDirPrefix string      // defaults to "vsa-"
	FilePerm      os.FileMode // defaults to 0600
}