"jarutil v" expects the "key alias" prepended with extension ".SF"

[KonstantinShemyak]

cert-check@$ jarutil s data.jar no-dig-sig-cert.pem no-dig-sig-key.pem TEST
cert-check@$ jarutil v data.jar no-dig-sig-cert.pem TEST
No .SF file in data.jar named META-INF/TEST
cert-check@$ unzip -l data.jar 
Archive:  data.jar
  Length      Date    Time    Name
---------  ---------- -----   ----
      153  2018-03-13 21:25   META-INF/MANIFEST.MF
      271  2018-03-13 21:25   META-INF/TEST.SF
     1288  2018-03-13 21:25   META-INF/TEST.RSA
        0  2018-03-13 21:25   META-INF/
      333  2018-03-13 21:25   progress.txt
---------                     -------
     2045                     5 files
cert-check@$ jarutil v data.jar no-dig-sig-cert.pem TEST.SF
Jar verified.

jarsigner requires just the "key alias", as in the first command. Probably jarutil should do the same.