com.itextpdf.text.pdf.security.KeyStoreUtil Maven / Gradle / Ivy
/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2017 iText Group NV
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
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package com.itextpdf.text.pdf.security;
import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import com.itextpdf.text.ExceptionConverter;
/**
* Utility class with some KeyStore related methods.
*/
public class KeyStoreUtil {
/**
* Loads the default root certificates at <java.home>/lib/security/cacerts.
* @param provider the provider or null for the default provider
* @return a KeyStore
*/
public static KeyStore loadCacertsKeyStore(String provider) {
File file = new File(System.getProperty("java.home"), "lib");
file = new File(file, "security");
file = new File(file, "cacerts");
FileInputStream fin = null;
try {
fin = new FileInputStream(file);
KeyStore k;
if (provider == null)
k = KeyStore.getInstance("JKS");
else
k = KeyStore.getInstance("JKS", provider);
k.load(fin, null);
return k;
}
catch (Exception e) {
throw new ExceptionConverter(e);
}
finally {
try{if (fin != null) {fin.close();}}catch(Exception ex){}
}
}
/**
* Loads the default root certificates at <java.home>/lib/security/cacerts
* with the default provider.
* @return a KeyStore
*/
public static KeyStore loadCacertsKeyStore() {
return loadCacertsKeyStore(null);
}
}