org.jiucai.appframework.common.encrypt

类 PGPDecryptor

java.lang.Object

org.jiucai.appframework.common.encrypt.AbstractPGPEncryptor

org.jiucai.appframework.common.encrypt.PGPDecryptor

public class PGPDecryptor
extends AbstractPGPEncryptor

Simple routine to encrypt and decrypt using a Public and Private key with passphrase. This service routine provides the basic PGP services between byte arrays.

构造器概要

构造器

构造器和说明
PGPDecryptor()

方法概要

限定符和类型	方法和说明
protected static byte[]	decrypt(byte[] encrypted, InputStream keyIn, char[] password) decrypt the passed in message stream
static String	decrypt(String passphrase, String keyFile, String encryptedStr)
protected static byte[]	decryptByte(String passphrase, String keyFile, byte[] encryptedBytes)
static String	decryptFile(String passphrase, String keyFile, String inputFile)
protected static org.bouncycastle.openpgp.PGPPrivateKey	findSecretKey(org.bouncycastle.openpgp.PGPSecretKeyRingCollection pgpSec, long keyID, char[] pass)

从类继承的方法 org.jiucai.appframework.common.encrypt.AbstractPGPEncryptor

getBytesFromFile, readPublicKey, readPublicKey, readSecretKey, readSecretKey

从类继承的方法 java.lang.Object

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

构造器详细资料

PGPDecryptor

public PGPDecryptor()

方法详细资料

decrypt

public static String decrypt(String passphrase,
                             String keyFile,
                             String encryptedStr)
                      throws Exception

抛出:

Exception

decryptFile

public static String decryptFile(String passphrase,
                                 String keyFile,
                                 String inputFile)
                          throws Exception

抛出:

Exception

decrypt

protected static byte[] decrypt(byte[] encrypted,
                                InputStream keyIn,
                                char[] password)
                         throws IOException,
                                org.bouncycastle.openpgp.PGPException,
                                NoSuchProviderException

decrypt the passed in message stream

参数:

encrypted - The message to be decrypted.

keyIn - InputStream for key

password - Pass phrase (key)

返回:

Clear text as a byte array. I18N considerations are not handled by this routine

抛出:

IOException - IOException

org.bouncycastle.openpgp.PGPException - PGPException

NoSuchProviderException - NoSuchProviderException

decryptByte

protected static byte[] decryptByte(String passphrase,
                                    String keyFile,
                                    byte[] encryptedBytes)
                             throws Exception

抛出:

Exception

findSecretKey

protected static org.bouncycastle.openpgp.PGPPrivateKey findSecretKey(org.bouncycastle.openpgp.PGPSecretKeyRingCollection pgpSec,
                                                                      long keyID,
                                                                      char[] pass)
                                                               throws org.bouncycastle.openpgp.PGPException,
                                                                      NoSuchProviderException

抛出:

org.bouncycastle.openpgp.PGPException

NoSuchProviderException