/**
* Verify if the JAR at URL codeBase is a signed provider JAR file.
*
* @throws Exception on error
*/
static void verifyProviderJar(URL codeBase) throws Exception {
// Verify the provider JAR file and all
// supporting JAR files if there are any.
JarVerifier jv = new JarVerifier(codeBase, false);
jv.verify();
}
/**
* Verify if the JAR at URL codeBase is a signed exempt application JAR file and returns the
* permissions bundled with the JAR.
*
* @throws Exception on error
*/
static CryptoPermissions verifyExemptJar(URL codeBase) throws Exception {
JarVerifier jv = new JarVerifier(codeBase, true);
jv.verify();
return jv.getPermissions();
}