bug fix

Signed-off-by: Patrick Zheng <patrickzheng@microsoft.com>
Two-Hearts · Feb 10, 2025 · c8a310d · c8a310d
1 parent d35a434
commit c8a310d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cmd/notation/blob/verify.go b/cmd/notation/blob/verify.go
@@ -177,7 +177,8 @@ func runVerify(command *cobra.Command, cmdOpts *blobVerifyOpts) error {
 // `application/jose+json` and `application/cose` are supported.
 func parseSignatureMediaType(signaturePath string) (string, error) {
 	signatureFileName := filepath.Base(signaturePath)
-	format := strings.Split(signatureFileName, ".")[1]
+	sigFilenameArr := strings.Split(signatureFileName, ".")
+	format := sigFilenameArr[len(sigFilenameArr)-2]
 	switch format {
 	case "cose":
 		return cose.MediaTypeEnvelope, nil