Max (Weijun) Wang wrote:
Hi All

Looking at this bug now:
   jarsigner needs enhanced cert validation(options)
   http://bugs.sun.com/view_bug.do?bug_id=6802846

I've exchanged some emails with the bug reporter (BCC'ed :) ). Basically we found these problems with the current jarsigner:

1. Does not care much about warnings. The exit code is almost always 0
2. Too verbose output, esp when there're many entries in the jar

Therefore, I'm suggesting these enhancements:

1. Add -check option, which means "treat warning as error". The exit code will be 0:OK, -1:verify error, or, OR-value of various 2^n (n=0,1,..) which maps to predefined warnings. More warnings will be added for the criteria proposed by the bug reporter.

Sounds good to me. I like the name "-strict" against "-check", and prefer the OR-value for error.
2. Refine output. Group entries with the same signer info, and, in the simplest mode, only output a summary.

Sounds fine.

Andrew

Precisely, before the fix, the output for -verify is --

   1) When there's no more option:

      Jar verified

   2) When there's -verbose -certs

      smk   A.class

      Certificate A (CN=A, OU=B)
      Fingerprint 90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90

      smk   B.class

      Certificate A (CN=A, OU=B)
      Fingerprint 90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90
      ...

After the fix --

   1) When there's no more option, we add a summary:

      smk   A.class (and 1 more)

      Jar verified

   2) When there's -verbose -certs, we groups entries:

      smk   A.class
      smk   B.class
      ...

      Certificate A (CN=A, OU=B)
      Fingerprint 90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90

   3) When there's -certs (not available in the old version), we have

      smk   A.class (and 1 more)

      Certificate A (CN=A, OU=B)
      Fingerprint 90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90:90

Here, I guess the 3)rd option would be the more useful one.

Any suggestions?

Thanks
Max


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