看上去有点长,其实不会很难var hexcase = 1;
var b64pad = "";
var chrsz = 8;
var mode = 32;function preprocess(form)
{
var str = "";
str += form.verifycode.value;
str = str.toUpperCase();
form.p.value = md5(md5_3(form.p.value)+str);
setLoginFormVisible('hide');
return true;
}function md5_3(s)
{
var tmp = new Array;
tmp = core_md5(str2binl(s), s.length * chrsz);
tmp = core_md5(tmp, 16 * chrsz);
tmp = core_md5(tmp, 16 * chrsz);
return binl2hex(tmp);
}function md5(s)
{
return hex_md5(s);
}function hex_md5(s)
{
return binl2hex(core_md5(str2binl(s), s.length * chrsz));
}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);
}
if (mode == 16)
{
return Array(b, c);
}
else
{
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 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 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;
}
var b64pad = "";
var chrsz = 8;
var mode = 32;function preprocess(form)
{
var str = "";
str += form.verifycode.value;
str = str.toUpperCase();
form.p.value = md5(md5_3(form.p.value)+str);
setLoginFormVisible('hide');
return true;
}function md5_3(s)
{
var tmp = new Array;
tmp = core_md5(str2binl(s), s.length * chrsz);
tmp = core_md5(tmp, 16 * chrsz);
tmp = core_md5(tmp, 16 * chrsz);
return binl2hex(tmp);
}function md5(s)
{
return hex_md5(s);
}function hex_md5(s)
{
return binl2hex(core_md5(str2binl(s), s.length * chrsz));
}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);
}
if (mode == 16)
{
return Array(b, c);
}
else
{
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 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 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;
}
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关键是
function md5_3(s)
{
var tmp = new Array;
tmp = core_md5(str2binl(s), s.length * chrsz);
tmp = core_md5(tmp, 16 * chrsz);
tmp = core_md5(tmp, 16 * chrsz);
return binl2hex(tmp);
}
怎么用delphi写
帖子已经加分了