{"id":648,"date":"2010-06-20T19:49:00","date_gmt":"2010-06-20T11:49:00","guid":{"rendered":"http:\/\/blog.jixin.ntxz.net\/?p=648"},"modified":"2010-07-30T15:38:50","modified_gmt":"2010-07-30T07:38:50","slug":"%e5%ae%8c%e6%95%b4%e5%8a%a0%e5%af%86%e7%b1%bb%ef%bc%88%e6%8f%90%e4%be%9bmd5%ef%bc%8csha1%ef%bc%8csha256%ef%bc%8csha512%ef%bc%8cdes%e5%8a%a0%e5%af%86%e5%92%8c%e8%a7%a3%e5%af%86%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.ntxz.net\/?p=648","title":{"rendered":"\u5b8c\u6574\u52a0\u5bc6\u7c7b\uff08\u63d0\u4f9bMD5\uff0cSHA1\uff0cSHA256\uff0cSHA512\uff0cDES\u52a0\u5bc6\u548c\u89e3\u5bc6\uff09"},"content":{"rendered":"

using System;
using System.IO;[s] [\/s]
using System.Data;
using System.Text;
using System.Diagnostics;
using System.Security;
using System.Security.Cryptography;<\/p>\n

namespace com.Quickline.Encrypt
{
\/\/\/ <summary>
\/\/\/ \u7c7b\u540d\uff1aHashEncrypt
\/\/\/ \u4f5c\u7528\uff1a\u5bf9\u4f20\u5165\u7684\u5b57\u7b26\u4e32\u8fdb\u884cHash\u8fd0\u7b97\uff0c\u8fd4\u56de\u901a\u8fc7Hash\u7b97\u6cd5\u52a0\u5bc6\u8fc7\u7684\u5b57\u4e32\u3002
\/\/\/ \u5c5e\u6027\uff1a\uff3b\u65e0\uff3d
\/\/\/ \u6784\u9020\u51fd\u6570\u989d\u53c2\u6570\uff1a
\/\/\/ IsReturnNum:\u662f\u5426\u8fd4\u56de\u4e3a\u52a0\u5bc6\u540e\u5b57\u7b26\u7684Byte\u4ee3\u7801
\/\/\/ IsCaseSensitive\uff1a\u662f\u5426\u533a\u5206\u5927\u5c0f\u5199\u3002
\/\/\/ \u65b9\u6cd5\uff1a\u6b64\u7c7b\u63d0\u4f9bMD5\uff0cSHA1\uff0cSHA256\uff0cSHA512\u7b49\u56db\u79cd\u7b97\u6cd5\uff0c\u52a0\u5bc6\u5b57\u4e32\u7684\u957f
\u5ea6\u4f9d\u6b21\u589e\u5927\u3002
\/\/\/ <\/summary>
public class HashEncrypt
{
\/\/private string strIN;
private bool isReturnNum;
private bool isCaseSensitive;

public HashEncrypt(bool IsCaseSensitive,bool IsReturnNum)
{
this.isReturnNum = IsReturnNum;
this.isCaseSensitive = IsCaseSensitive;
}

private string getstrIN(string strIN)
{
\/\/string strIN = strIN;
if (strIN.Length == 0)
{
strIN = “~NULL~”;
}
if (isCaseSensitive == false)
{
strIN = strIN.ToUpper();
}
return strIN;
}
public string MD5Encrypt(string strIN)
{
\/\/string strIN = getstrIN(strIN);
byte[] tmpByte;
MD5 md5 = new MD5CryptoServiceProvider();
tmpByte =
md5.ComputeHash(GetKeyByteArray(getstrIN(strIN)));
md5.Clear();<\/p>\n

return GetStringValue(tmpByte);<\/p>\n

}

public string SHA1Encrypt(string strIN)
{
\/\/string strIN = getstrIN(strIN);
byte[] tmpByte;
SHA1 sha1 = new SHA1CryptoServiceProvider();<\/p>\n

tmpByte = sha1.ComputeHash(GetKeyByteArray(strIN));
sha1.Clear();<\/p>\n

return GetStringValue(tmpByte);<\/p>\n

}<\/p>\n

public string SHA256Encrypt(string strIN)
{
\/\/string strIN = getstrIN(strIN);
byte[] tmpByte;
SHA256 sha256 = new SHA256Managed();<\/p>\n

tmpByte =
sha256.ComputeHash(GetKeyByteArray(strIN));
sha256.Clear();<\/p>\n

return GetStringValue(tmpByte);<\/p>\n

}<\/p>\n

public string SHA512Encrypt(string strIN)
{
\/\/string strIN = getstrIN(strIN);
byte[] tmpByte;
SHA512 sha512 = new SHA512Managed();<\/p>\n

tmpByte =
sha512.ComputeHash(GetKeyByteArray(strIN));
sha512.Clear();<\/p>\n

return GetStringValue(tmpByte);<\/p>\n

}

\/\/\/ <summary>
\/\/\/ \u4f7f\u7528DES\u52a0\u5bc6\uff08Added by niehl 2005-4-6\uff09
\/\/\/ <\/summary>
\/\/\/ <param name=”originalValue”>\u5f85\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\/\/\/ <param name=”key”>\u5bc6\u94a5(\u6700\u5927\u957f\u5ea68)<\/param>
\/\/\/ <param name=”IV”>\u521d\u59cb\u5316\u5411\u91cf(\u6700\u5927\u957f\u5ea68)<\/param>
\/\/\/ <returns>\u52a0\u5bc6\u540e\u7684\u5b57\u7b26\u4e32<\/returns>
public string DESEncrypt(string originalValue,string key,string IV)
{
\/\/\u5c06key\u548cIV\u5904\u7406\u62108\u4e2a\u5b57\u7b26
key += “12345678”;
IV += “12345678”;
key = key.Substring(0,8);
IV = IV.Substring(0,8);<\/p>\n

SymmetricAlgorithm sa;
ICryptoTransform ct;
MemoryStream ms;
CryptoStream cs;
byte[] byt;<\/p>\n

sa = new DESCryptoServiceProvider();
sa.Key = Encoding.UTF8.GetBytes(key);
sa.IV = Encoding.UTF8.GetBytes(IV);
ct = sa.CreateEncryptor();<\/p>\n

byt = Encoding.UTF8.GetBytes(originalValue);<\/p>\n

ms = new MemoryStream();
cs = new CryptoStream(ms, ct,
CryptoStreamMode.Write);
cs.Write(byt, 0, byt.Length);
cs.FlushFinalBlock();<\/p>\n

cs.Close();<\/p>\n

return Convert.ToBase64String(ms.ToArray());<\/p>\n

}<\/p>\n

public string DESEncrypt(string originalValue,string key)
{
return DESEncrypt(originalValue,key,key);
}<\/p>\n

\/\/\/ <summary>
\/\/\/ \u4f7f\u7528DES\u89e3\u5bc6\uff08Added by niehl 2005-4-6\uff09
\/\/\/ <\/summary>
\/\/\/ <param name=”encryptedValue”>\u5f85\u89e3\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\/\/\/ <param name=”key”>\u5bc6\u94a5(\u6700\u5927\u957f\u5ea68)<\/param>
\/\/\/ <param name=”IV”>m\u521d\u59cb\u5316\u5411\u91cf(\u6700\u5927\u957f\u5ea68)<\/param>
\/\/\/ <returns>\u89e3\u5bc6\u540e\u7684\u5b57\u7b26\u4e32<\/returns>
public string DESDecrypt(string encryptedValue,string key,string IV)
{
\/\/\u5c06key\u548cIV\u5904\u7406\u62108\u4e2a\u5b57\u7b26
key += “12345678”;
IV += “12345678”;
key = key.Substring(0,8);
IV = IV.Substring(0,8);<\/p>\n

SymmetricAlgorithm sa;
ICryptoTransform ct;
MemoryStream ms;
CryptoStream cs;
byte[] byt;<\/p>\n

sa = new DESCryptoServiceProvider();
sa.Key = Encoding.UTF8.GetBytes(key);
sa.IV = Encoding.UTF8.GetBytes(IV);
ct = sa.CreateDecryptor();<\/p>\n

byt = Convert.FromBase64String(encryptedValue);<\/p>\n

ms = new MemoryStream();
cs = new CryptoStream(ms, ct,
CryptoStreamMode.Write);
cs.Write(byt, 0, byt.Length);
cs.FlushFinalBlock();<\/p>\n

cs.Close();<\/p>\n

return Encoding.UTF8.GetString(ms.ToArray());<\/p>\n

}<\/p>\n

public string DESDecrypt(string encryptedValue,string key)
{
return DESDecrypt(encryptedValue,key,key);
}<\/p>\n

private string GetStringValue(byte[] Byte)
{
string tmpString = “”;<\/p>\n

if (this.isReturnNum == false)
{
ASCIIEncoding Asc = new ASCIIEncoding();
tmpString = Asc.GetString(Byte);
}
else
{
int iCounter;<\/p>\n

for
(iCounter=0;iCounter<Byte.Length;iCounter++)
{
tmpString = tmpString +
Byte[iCounter].ToString();
}

}

return tmpString;
}<\/p>\n

private byte[] GetKeyByteArray(string strKey)
{<\/p>\n

ASCIIEncoding Asc = new ASCIIEncoding();

int tmpStrLen = strKey.Length;
byte[] tmpByte = new byte[tmpStrLen-1];<\/p>\n

tmpByte = Asc.GetBytes(strKey);<\/p>\n

return tmpByte;<\/p>\n

}<\/p>\n

}
}<\/p>\n","protected":false},"excerpt":{"rendered":"

using System;using System.IO;[s] [\/s]using System.Data; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,8],"tags":[],"class_list":["post-648","post","type-post","status-publish","format-standard","hentry","category-1","category-oldblog"],"views":762,"_links":{"self":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts\/648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=648"}],"version-history":[{"count":1,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts\/648\/revisions"}],"predecessor-version":[{"id":744,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=\/wp\/v2\/posts\/648\/revisions\/744"}],"wp:attachment":[{"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=648"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ntxz.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}