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2024年4月19日发(作者:领域驱动设计ddd)

// 要在工程里添加 ty 的引用集

using System;

using c;

using ;

using ;

using ; //XML Namespace

using graphy;

using ;//xml encryption namespace

using ; //Application namespace

namespace myown

{

class encryption_and_dcryption

{

//xml加密方法

private void Encrypt(XmlDocument Doc, string ElementName, SymmetricAlgorithm

Key)

{

XmlElement elementToEncrypt = mentsByTagName(ElementName)[0]

as XmlElement;

EncryptedXml eXml = new EncryptedXml();

byte[] encryptedElement = tData(elementToEncrypt, Key, false);//最

后一个参数不能为空????

EncryptedData edElement = new EncryptedData();

= ElementUrl;

string encryptionMethod = null;

if (Key is TripleDES)

{

encryptionMethod = TripleDESUrl;

}

else if (Key is DES)

{

encryptionMethod = DESUrl;

}

if (Key is Rijndael)

{

switch (e)

{

case 128:

encryptionMethod = AES128Url;

break;

case 192:

encryptionMethod = AES192Url;

break;

case 256:

encryptionMethod = AES256Url;

break;

}

}

tionMethod = new EncryptionMethod(encryptionMethod);

Value = encryptedElement;

eElement(elementToEncrypt, edElement, false);

}

//xml解密方法

private void Decrypt(XmlDocument Doc, SymmetricAlgorithm Alg)

{

XmlElement encryptedElement = mentsByTagName("EncryptedData")[0]

as XmlElement;

EncryptedData edElement = new EncryptedData();

l(encryptedElement);

EncryptedXml exml = new EncryptedXml();

byte[] rgbOutput = tData(edElement, Alg);

eData(encryptedElement, rgbOutput);

}

//对相应xml文件 加密

public void fileEncryption(string presentuser)

{

RijndaelManaged key = new RijndaelManaged();

//设置密钥:key为32位=数字或字母16个=汉字8个

byte[] byteKey = es("11111");//every load

get time as key

= byteKey;

XmlDocument xmlDoc = new XmlDocument();

veWhitespace = true;

(pPath + "" + presentuser + ".xml");//加载要加密

的XML文件

Encrypt(xmlDoc, "Save", key);//需要加密的节点

if (key != null)

{

();

}

(pPath + "en" + presentuser + ".xml");//生成加密

后的XML文件

//("OK");

}

//对相应xml文件 解密

public void fileDcryption(string presentuser)

{

RijndaelManaged key = new RijndaelManaged();

//设置密钥:key为32位=数字或字母16个=汉字8个

byte[] byteKey = es("11111");

= byteKey;

XmlDocument xmlDoc = new XmlDocument();

veWhitespace = true;

(pPath + "en" + presentuser + ".xml");//加载要解

密的XML文件

Decrypt(xmlDoc, key);

if (key != null)

{

();

}

(pPath + "" + presentuser + ".xml");//生成解密后

的XML文件

// ("OK");

}

}

}


本文标签: 加密 相应 文件