[jira] Issue Comment Edited: (MJARSIGNER-21) jars signed using Java 7 have "invalid SHA1 signature"

[Christian Schulte (JIRA)]

    [ 
https://jira.codehaus.org/browse/MJARSIGNER-21?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=281455#comment-281455
 ] 

Christian Schulte edited comment on MJARSIGNER-21 at 10/17/11 3:06 PM:
-----------------------------------------------------------------------

http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6561126
http://hg.openjdk.java.net/jdk7/tl/jdk/rev/29b076bfeafd

I think you need to use '-digestalg SHA-1' with JDK 7 or '-digestalg SHA-256' 
with JDK 6 to make this work.

{code:xml}
<configuration>
  <arguments>
    <argument>-digestalg</argument>
    <argument>${jarsigner.digestalg}</argument>
  </argument>
</configuration>
{code}


      was (Author: schulte2005):
    http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6561126
http://hg.openjdk.java.net/jdk7/tl/jdk/rev/29b076bfeafd

I think you need to use '-digestalg SHA-1' with JDK 7 or '-digestalg SHA-256' 
with JDK 6 to make this work.

{code:xml}
<configuration>
  <arguments>
    <argument>-digestalg</argument>
    <argument>${jarsigner.digestalg}</argument>
  </argument>
</configuration>
{code:xml}

  
> jars signed using Java 7 have "invalid SHA1 signature"
> ------------------------------------------------------
>
>                 Key: MJARSIGNER-21
>                 URL: https://jira.codehaus.org/browse/MJARSIGNER-21
>             Project: Maven 2.x Jar Signer Plugin
>          Issue Type: Bug
>    Affects Versions: 1.2
>         Environment: Java 7, Maven 2.2.1
>            Reporter: Mike Calmus
>            Priority: Critical
>
> Using the plugin with Java 6 works fine. When I use it with Java 7, my applet 
> won't load because the SHA1 signatures are invalid.

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