com.google.api.client.auth.security
Class PrivateKeys

java.lang.Object
  com.google.api.client.auth.security.PrivateKeys

public class PrivateKeys
extends Object

Utility methods for private keys.

Since:

1.7

Author:

Yaniv Inbar

Method Summary

static PrivateKey	loadFromKeyStore(InputStream keyStream, String storePass, String alias, String keyPass) Retrieves the private key from the specified key store stream using default key store.
static PrivateKey	loadFromKeyStore(KeyStore keyStore, InputStream keyStream, String storePass, String alias, String keyPass) Retrieves the private key from the specified key store stream and specified key store.
static PrivateKey	loadFromP12File(File p12File, String storePass, String alias, String keyPass) Reads a PKCS#12 format private key from a given file.
static PrivateKey	loadFromPk8File(File file) Reads a PKCS#8 format private key from a given file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

loadFromKeyStore

public static PrivateKey loadFromKeyStore(InputStream keyStream,
                                          String storePass,
                                          String alias,
                                          String keyPass)
                                   throws IOException,
                                          GeneralSecurityException

Retrieves the private key from the specified key store stream using default key store.

Parameters:

keyStream - input stream to the key store file (closed at the end of this method in a finally block)

storePass - password protecting the key store file

alias - alias under which the private key is stored

keyPass - password protecting the private key

Returns:

the private key from the specified key store

Throws:

IOException

GeneralSecurityException

loadFromKeyStore

public static PrivateKey loadFromKeyStore(KeyStore keyStore,
                                          InputStream keyStream,
                                          String storePass,
                                          String alias,
                                          String keyPass)
                                   throws IOException,
                                          GeneralSecurityException

Retrieves the private key from the specified key store stream and specified key store.

Parameters:

keyStore - key store

keyStream - input stream to the key store file (closed at the end of this method in a finally block)

storePass - password protecting the key store file

alias - alias under which the private key is stored

keyPass - password protecting the private key

Returns:

the private key from the specified key store

Throws:

IOException

GeneralSecurityException

loadFromPk8File

public static PrivateKey loadFromPk8File(File file)
                                  throws IOException,
                                         GeneralSecurityException

Reads a PKCS#8 format private key from a given file.

Throws:

IOException

GeneralSecurityException

loadFromP12File

public static PrivateKey loadFromP12File(File p12File,
                                         String storePass,
                                         String alias,
                                         String keyPass)
                                  throws GeneralSecurityException,
                                         IOException

Reads a PKCS#12 format private key from a given file.

Parameters:

p12File - p12 file

storePass - password protecting the key store file

alias - alias under which the private key is stored

keyPass - password protecting the private key

Returns:

loaded private key

Throws:

GeneralSecurityException

IOException