ASP中如何实现MD5加密??
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参考技术A 分类: 电脑/网络 >> 程序设计 >> 其他编程语言问题描述:
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="Connections/huanghe" -->
<!--#include file="md5" -->
<%
.
.
数据库连接
.
.
%>
<%
Dim rs
Dim rs_numRows
Set rs = Server.CreateObject("ADODB.Recordset")
rs.ActiveConnection = MM_huanghe_STRING
rs.Source = "SELECT * FROM admin"
rs.CursorType = 0
rs.CursorLocation = 2
rs.LockType = 1
rs.Open()
rs_numRows = 0
%>
<>
<head>
<meta -equiv="Content-Type" content="text/; charset=gb2312">
<title>用户申请</title>
</head>
<body leftmargin="0" topmargin="0">
<table width=764 border=0 cellpadding="0" cellspacing="0">
<!--DWLayoutTable-->
<tr>
<td width=764 height=94 valign="top">
<form name=form1 method="POST" action="<%=MM_editAction%>">
<table width=100% border=0>
<tr>
<td width=10%>用户名:</td>
<td width=34%>
<input name=user type=text id="user"></td>
<td width=56%> </td>
</tr>
<tr>
<td>密码:</td>
<td>
<input name=pass type=text id="pass"></td>
<td> </td>
</tr>
<tr>
<td>姓名:</td>
<td>
<input name=name type=text id="name"></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td>
<input type=submit name=Submit value="提交">
<input type=reset name=Submit2 value="重置"></td>
<td> </td>
</tr>
</table>
<input type=hidden name=MM_insert value="form1">
</form></td>
</tr>
</table>
</body>
</>
<%
rs.Close()
Set rs = Nothing
%>
我在DW中的代码,怎么才可以令到添加到数据库中的数据是经过加密的呢?
解析:
1.先在网上下一个MD5的函数,在Include 到你要加密的页面
2.调用函数MD5(txtPwd.Value) ,就加密了
3.可以加密到数据库中,数据库中是加了密的密码,所有在网页的输入框中时也要用MD5函数,把用户输入的也转化一边,这样才可以和数据库中的密码匹配,才通过验证,不然注册了的用户没有一个可以进去了.
4.建议学ASP.NET里面的可以直接哈希加密.
java MD5算法加密如何实现？简单就是美！！！
rt
参考技术A var hexcase = 0;var b64pad = "";
var chrsz = 8;
function hex_md5(s) return binl2hex(core_md5(str2binl(s), s.length * chrsz));
function b64_md5(s) return binl2b64(core_md5(str2binl(s), s.length * chrsz));
function str_md5(s) return binl2str(core_md5(str2binl(s), s.length * chrsz));
function hex_hmac_md5(key, data) return binl2hex(core_hmac_md5(key, data));
function b64_hmac_md5(key, data) return binl2b64(core_hmac_md5(key, data));
function str_hmac_md5(key, data) return binl2str(core_hmac_md5(key, data));
function md5_vm_test()
return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
function core_md5(x, len)
x[len >> 5] |= 0x80 << ((len) % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
for(var i = 0; i < x.length; i += 16)
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
return Array(a, b, c, d);
function md5_cmn(q, a, b, x, s, t)
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
function md5_ff(a, b, c, d, x, s, t)
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
function md5_gg(a, b, c, d, x, s, t)
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
function md5_hh(a, b, c, d, x, s, t)
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
function md5_ii(a, b, c, d, x, s, t)
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
function core_hmac_md5(key, data)
var bkey = str2binl(key);
if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
var ipad = Array(16), opad = Array(16);
for(var i = 0; i < 16; i++)
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
return core_md5(opad.concat(hash), 512 + 128);
function safe_add(x, y)
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
function bit_rol(num, cnt)
return (num << cnt) | (num >>> (32 - cnt));
function str2binl(str)
var bin = Array();
var mask = (1 << chrsz) - 1;
for(var i = 0; i < str.length * chrsz; i += chrsz)
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
return bin;
function binl2str(bin)
var str = "";
var mask = (1 << chrsz) - 1;
for(var i = 0; i < bin.length * 32; i += chrsz)
str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
return str;
function binl2hex(binarray)
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for(var i = 0; i < binarray.length * 4; i++)
str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
return str;
function binl2b64(binarray)
var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var str = "";
for(var i = 0; i < binarray.length * 4; i += 3)
var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16)
| (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
| ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
for(var j = 0; j < 4; j++)
if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
return str;
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