Cleanup: Add Digest to the SignedEntity interface.

🧹 We have worked around the absence of this in the core interface (while implemented in both `Signed{Entity,Image}`) a variety of places. This allows us to clean up those workarounds downstream. /kind cleanup Signed-off-by: Matt Moore <[email protected]>
sigstore · May 8, 2023 · a6ac4a2 · a6ac4a2
1 parent 3121a17
commit a6ac4a2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pkg/oci/interface.go b/pkg/oci/interface.go
@@ -15,7 +15,12 @@
 
 package oci
 
+import v1 "github.com/google/go-containerregistry/pkg/v1"
+
 type SignedEntity interface {
+	// Digest returns the sha256 of this image's manifest.
+	Digest() (v1.Hash, error)
+
 	// Signatures returns the set of signatures currently associated with this
 	// entity, or the empty equivalent if none are found.
 	Signatures() (Signatures, error)