Class OFDIntegrity

java.lang.Object

org.ofdrw.crypto.integrity.OFDIntegrity

All Implemented Interfaces:

Closeable, AutoCloseable

public class OFDIntegrity
extends Object
implements Closeable

OFD完整性保护协议实现

Since:

2021-08-17 19:41:53

Author:

权观宇

Constructor Summary

Constructors

Constructor	Description
OFDIntegrity(Path ofdFile, Path dest)

Method Summary

Modifier and Type	Method	Description
void	close()	请务必在程序结束时调用该方法释放
void	protect(ProtectSigner signer)	对文件实行完整性保护

Methods inherited from class Object

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

Constructor Details

OFDIntegrity

public OFDIntegrity(Path ofdFile,
 Path dest)
             throws IOException

Throws:

IOException

Method Details

protect

public void protect(ProtectSigner signer)
             throws IOException,
GeneralSecurityException

对文件实行完整性保护

请在完成保护后务必调用close() 以清除工作过程中的临时文件！

Parameters:

signer - 签名实现

Throws:

IOException - IO操作异常

GeneralSecurityException - 密码运算相关问题

close

public void close()
           throws IOException

请务必在程序结束时调用该方法释放

工作过程中产生的临时文件

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException - 文件删除IO异常