progress

mfer/checker.go

@@ -135,6 +135,21 @@ func (c *Checker) Signer() []byte {
 	return c.signer
 }
 
+// SigningPubKey returns the signing public key if the manifest is signed, nil otherwise.
+func (c *Checker) SigningPubKey() []byte {
+	return c.signingPubKey
+}
+
+// ExtractEmbeddedSigningKeyFP imports the manifest's embedded public key into a
+// temporary keyring and extracts its fingerprint. This validates the key and
+// returns its actual fingerprint from the key material itself.
+func (c *Checker) ExtractEmbeddedSigningKeyFP() (string, error) {
+	if len(c.signingPubKey) == 0 {
+		return "", errors.New("manifest has no signing public key")
+	}
+	return gpgExtractPubKeyFingerprint(c.signingPubKey)
+}
+
 // Check verifies all files against the manifest.
 // Results are sent to the results channel as files are checked.
 // Progress updates are sent to the progress channel approximately once per second.