f1f610c6cd
It was probably ill-advised to couple manifest signing and verification to their respective types. This changeset simply changes them from methods to functions. These might not even be in this package in the future. Signed-off-by: Stephen J Day <stephen.day@docker.com>
110 lines
2.1 KiB
Go
110 lines
2.1 KiB
Go
package manifest
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import (
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"bytes"
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"encoding/json"
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"reflect"
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"testing"
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"github.com/docker/libtrust"
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)
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type testEnv struct {
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name, tag string
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manifest *Manifest
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signed *SignedManifest
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pk libtrust.PrivateKey
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}
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func TestManifestMarshaling(t *testing.T) {
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env := genEnv(t)
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// Check that the Raw field is the same as json.MarshalIndent with these
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// parameters.
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p, err := json.MarshalIndent(env.signed, "", " ")
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if err != nil {
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t.Fatalf("error marshaling manifest: %v", err)
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}
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if !bytes.Equal(p, env.signed.Raw) {
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t.Fatalf("manifest bytes not equal: %q != %q", string(env.signed.Raw), string(p))
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}
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}
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func TestManifestUnmarshaling(t *testing.T) {
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env := genEnv(t)
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var signed SignedManifest
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if err := json.Unmarshal(env.signed.Raw, &signed); err != nil {
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t.Fatalf("error unmarshaling signed manifest: %v", err)
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}
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if !reflect.DeepEqual(&signed, env.signed) {
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t.Fatalf("manifests are different after unmarshaling: %v != %v", signed, env.signed)
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}
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}
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func TestManifestVerification(t *testing.T) {
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env := genEnv(t)
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publicKeys, err := Verify(env.signed)
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if err != nil {
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t.Fatalf("error verifying manifest: %v", err)
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}
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if len(publicKeys) == 0 {
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t.Fatalf("no public keys found in signature")
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}
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var found bool
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publicKey := env.pk.PublicKey()
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// ensure that one of the extracted public keys matches the private key.
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for _, candidate := range publicKeys {
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if candidate.KeyID() == publicKey.KeyID() {
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found = true
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break
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}
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}
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if !found {
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t.Fatalf("expected public key, %v, not found in verified keys: %v", publicKey, publicKeys)
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}
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}
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func genEnv(t *testing.T) *testEnv {
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pk, err := libtrust.GenerateECP256PrivateKey()
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if err != nil {
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t.Fatalf("error generating test key: %v", err)
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}
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name, tag := "foo/bar", "test"
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m := Manifest{
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Versioned: Versioned{
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SchemaVersion: 1,
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},
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Name: name,
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Tag: tag,
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FSLayers: []FSLayer{
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{
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BlobSum: "asdf",
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},
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{
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BlobSum: "qwer",
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},
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},
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}
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sm, err := Sign(&m, pk)
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if err != nil {
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t.Fatalf("error signing manifest: %v", err)
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}
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return &testEnv{
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name: name,
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tag: tag,
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manifest: &m,
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signed: sm,
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pk: pk,
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}
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}
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