本文整理汇总了Java中org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory类的典型用法代码示例。如果您正苦于以下问题：Java PBEDataDecryptorFactory类的具体用法？Java PBEDataDecryptorFactory怎么用？Java PBEDataDecryptorFactory使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PBEDataDecryptorFactory类属于org.bouncycastle.openpgp.operator包，在下文中一共展示了PBEDataDecryptorFactory类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: buildSymmetricKeyDecryptor
import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory; //导入依赖的package包/类
/**
* Builds a symmetric-key decryptor for the specified passphrase.
*/
protected PBEDataDecryptorFactory buildSymmetricKeyDecryptor(
String passphrase) {
char[] chars = !Util.isEmpty(passphrase) ?
passphrase.toCharArray() : new char[0];
return new BcPBEDataDecryptorFactory(chars,
new BcPGPDigestCalculatorProvider());
}
示例2: getSymmetricAlgorithm
import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory; //导入依赖的package包/类
/**
* Return the symmetric key algorithm required to decrypt the data protected by this object.
*
* @param dataDecryptorFactory decryptor factory to use to recover the session data.
* @return the integer encryption algorithm code.
* @throws PGPException if the session data cannot be recovered.
*/
public int getSymmetricAlgorithm(
PBEDataDecryptorFactory dataDecryptorFactory)
throws PGPException
{
byte[] key = dataDecryptorFactory.makeKeyFromPassPhrase(keyData.getEncAlgorithm(), keyData.getS2K());
byte[] sessionData = dataDecryptorFactory.recoverSessionData(keyData.getEncAlgorithm(), key, keyData.getSecKeyData());
return sessionData[0];
}