> 在 2015年10月1日，上午7:53，Steve Drach <steve.dr...@oracle.com> 写道： > > - JDK 8 jar signer does not work with a JDK 9 created keystore > - JDK 8 signed jar with JDK 8 created keystore is not the same size as JDK 9 > signed jar with JDK 9 keystore > - JDK 8 signed jar with JDK 8 created keystore is not the same size as JDK 9 > signed jar with the same JDK 8 keystore
The default keystore type in jdk9 is pkcs12. I guess this is why jarsigner in jdk8 does not recognize it. As for the size, I guess the default signature algorithm or key size might not be the same, say, SHA1withRSA -> SHA256withRSA or 1024 to 2048. --Max
