var reader = new FileReader()
reader.onload = function(callback) {
var md5 = rstr2hex(binl2rstr(binl_md5(reader.result, reader.result.length)))
}
document.getElementById("xxx").value=md5
第二步：获取生成的md5值
var md5value = document.getElementById('xxx').value
<title>MD5加密函数</title><input id=test value=baidu.com>
<input type=button value=md5 onclick="alert(hex_md5(test.value))">
<script>
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 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 calcMD5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz))}
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 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
}
</script>
