invalid SHA1 signature file digest

jnlp

Solution

Here is the solution:

jarsigner -keystore mykeystore -digestalg SHA1 jarfile alias

To verify:

jarsigner -verify -verbose -certs jarfile

Problem

I have been trying to verify the Jar signing: ``` jarsigner -verify -verbose -certs example.jar ``` I got the following problem: ``` jarsigner: java.lang.SecurityException: invalid SHA1 signature file digest for o rg/apache/log4j/net/DefaultEvaluator.class ``` I got some suggestions about using `-digestalg SHA-1` but I do not know where I should put this statement! I hope you can help me to fix the problem.

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