Created
May 8, 2017 04:01
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Tool for manage keystore
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import java.security.KeyStore; | |
import java.security.KeyStoreException; | |
import java.security.NoSuchAlgorithmException; | |
import java.security.UnrecoverableEntryException; | |
import java.security.UnrecoverableKeyException; | |
import java.util.Enumeration; | |
import java.util.HashMap; | |
import java.util.Map; | |
import javax.annotation.Nullable; | |
import javax.net.ssl.KeyManager; | |
import javax.net.ssl.KeyManagerFactory; | |
import javax.net.ssl.TrustManager; | |
import javax.net.ssl.TrustManagerFactory; | |
/** | |
* Created by davidliu on 11/4/2016. | |
*/ | |
public class KeyStoreTool { | |
KeyStore keyStore; | |
public KeyStoreTool(KeyStore keyStore) { | |
this.keyStore = keyStore; | |
} | |
public KeyManager[] getKeyManagers(@Nullable String keyStorePwd) throws UnrecoverableKeyException, NoSuchAlgorithmException, KeyStoreException { | |
String algo= KeyManagerFactory.getDefaultAlgorithm();//Android:"PKIX",Java:"SunX509" | |
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(algo); | |
keyManagerFactory.init(keyStore,keyStorePwd==null?null:keyStorePwd.toCharArray()); | |
KeyManager[] result = keyManagerFactory.getKeyManagers();//Android:"com.android.org.conscrypt.KeyManagerImpl" | |
assert result.length ==1; | |
return result; | |
} | |
public TrustManager[] genTrustedManagers() throws NoSuchAlgorithmException, KeyStoreException { | |
String algo = TrustManagerFactory.getDefaultAlgorithm();//Android:"PKIX" ; Java: "SunX509" | |
TrustManagerFactory tmf = TrustManagerFactory.getInstance(algo); | |
tmf.init(keyStore); | |
TrustManager[] trustManagers = tmf.getTrustManagers();//length == 1, Android: com.android.org.conscrypt.TrustManagerImpl | |
return trustManagers; | |
} | |
public Map<String, KeyStore.Entry> aliases(boolean printLog) throws KeyStoreException { | |
Map<String, KeyStore.Entry> keyAliases = new HashMap<>(); | |
Enumeration<String> aliases = keyStore.aliases(); | |
if(printLog)System.out.println("ALIAS:" + "size:" + keyStore.size()); | |
while (aliases.hasMoreElements()) { | |
String aliasString = aliases.nextElement(); | |
try { | |
if(printLog)System.out.println("ALIAS:" + aliasString); | |
KeyStore.Entry entry = keyStore.getEntry(aliasString, null); | |
if(printLog)System.out.println("ALIAS entry:" + " -->" + entry); | |
keyAliases.put(aliasString, entry); | |
} catch (NoSuchAlgorithmException | UnrecoverableEntryException e) { | |
e.printStackTrace(); | |
} | |
} | |
return keyAliases; | |
} | |
public void clear() throws KeyStoreException { | |
Enumeration<String> aliases = keyStore.aliases(); | |
while (aliases.hasMoreElements()) { | |
String aliasString = aliases.nextElement(); | |
System.out.println("ALIAS: delete " + aliasString); | |
keyStore.deleteEntry(aliasString); | |
} | |
} | |
} |
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