您能识别这个用javascript编写的哈希函数吗?

您能识别这个用javascript编写的哈希函数吗?,javascript,function,hash,Javascript,Function,Hash,有人能识别这个散列函数吗?它是用Javascript编写的。我想用另一种语言(PHP)复制它。我很难相信像这样乏味的函数是由人类编写的。该函数称为“cValue”。。。也许这会有帮助。提前谢谢 function (s) { function L(b, a) { return (b << a) | (b >>> (32 - a)) } function K(k, b) { var F, a, d, x, c;

有人能识别这个散列函数吗?它是用Javascript编写的。我想用另一种语言(PHP)复制它。我很难相信像这样乏味的函数是由人类编写的。该函数称为“cValue”。。。也许这会有帮助。提前谢谢

function (s) {
    function L(b, a) {
        return (b << a) | (b >>> (32 - a))
    }
    function K(k, b) {
        var F, a, d, x, c;
        d = (k & 2147483648);
        x = (b & 2147483648);
        F = (k & 1073741824);
        a = (b & 1073741824);
        c = (k & 1073741823) + (b & 1073741823);
        if (F & a) {
            return (c ^ 2147483648 ^ d ^ x)
        }
        if (F | a) {
            if (c & 1073741824) {
                return (c ^ 3221225472 ^ d ^ x)
            } else {
                return (c ^ 1073741824 ^ d ^ x)
            }
        } else {
            return (c ^ d ^ x)
        }
    }
    function r(a, c, b) {
        return (a & c) | ((~a) & b)
    }
    function q(a, c, b) {
        return (a & b) | (c & (~b))
    }
    function p(a, c, b) {
        return (a ^ c ^ b)
    }
    function n(a, c, b) {
        return (c ^ (a | (~b)))
    }
    function u(G, F, aa, Z, k, H, I) {
        G = K(G, K(K(r(F, aa, Z), k), I));
        return K(L(G, H), F)
    }
    function f(G, F, aa, Z, k, H, I) {
        G = K(G, K(K(q(F, aa, Z), k), I));
        return K(L(G, H), F)
    }
    function D(G, F, aa, Z, k, H, I) {
        G = K(G, K(K(p(F, aa, Z), k), I));
        return K(L(G, H), F)
    }
    function t(G, F, aa, Z, k, H, I) {
        G = K(G, K(K(n(F, aa, Z), k), I));
        return K(L(G, H), F)
    }
    function e(k) {
        var G;
        var d = k.length;
        var c = d + 8;
        var b = (c - (c % 64)) / 64;
        var F = (b + 1) * 16;
        var H = Array(F - 1);
        var a = 0;
        var x = 0;
        while (x < d) {
            G = (x - (x % 4)) / 4;
            a = (x % 4) * 8;
            H[G] = (H[G] | (k.charCodeAt(x) << a));
            x++
        }
        G = (x - (x % 4)) / 4;
        a = (x % 4) * 8;
        H[G] = H[G] | (128 << a);
        H[F - 2] = d << 3;
        H[F - 1] = d >>> 29;
        return H
    }
    function B(c) {
        var b = "",
            d = "",
            k, a;
        for (a = 0; a <= 3; a++) {
            k = (c >>> (a * 8)) & 255;
            d = "0" + k.toString(16);
            b = b + d.substr(d.length - 2, 2)
        }
        return b
    }
    function J(b) {
        b = b.replace(/\r\n/g, "\n");
        var a = "";
        for (var k = 0; k < b.length; k++) {
            var d = b.charCodeAt(k);
            if (d < 128) {
                a += String.fromCharCode(d)
            } else {
                if ((d > 127) && (d < 2048)) {
                    a += String.fromCharCode((d >> 6) | 192);
                    a += String.fromCharCode((d & 63) | 128)
                } else {
                    a += String.fromCharCode((d >> 12) | 224);
                    a += String.fromCharCode(((d >> 6) & 63) | 128);
                    a += String.fromCharCode((d & 63) | 128)
                }
            }
        }
        return a
    }
    var C = Array();
    var P, h, E, v, g, Y, X, W, V;
    var S = 7,
        Q = 12,
        N = 17,
        M = 22;
    var A = 5,
        z = 9,
        y = 14,
        w = 20;
    var o = 4,
        m = 11,
        l = 16,
        j = 23;
    var U = 6,
        T = 10,
        R = 15,
        O = 21;
    s = J(s);
    C = e(s);
    Y = 1732584193;
    X = 4023233417;
    W = 2562383102;
    V = 271733878;
    for (P = 0; P < C.length; P += 16) {
        h = Y;
        E = X;
        v = W;
        g = V;
        Y = u(Y, X, W, V, C[P + 0], S, 3614090360);
        V = u(V, Y, X, W, C[P + 1], Q, 3905402710);
        W = u(W, V, Y, X, C[P + 2], N, 606105819);
        X = u(X, W, V, Y, C[P + 3], M, 3250441966);
        Y = u(Y, X, W, V, C[P + 4], S, 4118548399);
        V = u(V, Y, X, W, C[P + 5], Q, 1200080426);
        W = u(W, V, Y, X, C[P + 6], N, 2821735955);
        X = u(X, W, V, Y, C[P + 7], M, 4249261313);
        Y = u(Y, X, W, V, C[P + 8], S, 1770035416);
        V = u(V, Y, X, W, C[P + 9], Q, 2336552879);
        W = u(W, V, Y, X, C[P + 10], N, 4294925233);
        X = u(X, W, V, Y, C[P + 11], M, 2304563134);
        Y = u(Y, X, W, V, C[P + 12], S, 1804603682);
        V = u(V, Y, X, W, C[P + 13], Q, 4254626195);
        W = u(W, V, Y, X, C[P + 14], N, 2792965006);
        X = u(X, W, V, Y, C[P + 15], M, 1236535329);
        Y = f(Y, X, W, V, C[P + 1], A, 4129170786);
        V = f(V, Y, X, W, C[P + 6], z, 3225465664);
        W = f(W, V, Y, X, C[P + 11], y, 643717713);
        X = f(X, W, V, Y, C[P + 0], w, 3921069994);
        Y = f(Y, X, W, V, C[P + 5], A, 3593408605);
        V = f(V, Y, X, W, C[P + 10], z, 38016083);
        W = f(W, V, Y, X, C[P + 15], y, 3634488961);
        X = f(X, W, V, Y, C[P + 4], w, 3889429448);
        Y = f(Y, X, W, V, C[P + 9], A, 568446438);
        V = f(V, Y, X, W, C[P + 14], z, 3275163606);
        W = f(W, V, Y, X, C[P + 3], y, 4107603335);
        X = f(X, W, V, Y, C[P + 8], w, 1163531501);
        Y = f(Y, X, W, V, C[P + 13], A, 2850285829);
        V = f(V, Y, X, W, C[P + 2], z, 4243563512);
        W = f(W, V, Y, X, C[P + 7], y, 1735328473);
        X = f(X, W, V, Y, C[P + 12], w, 2368359562);
        Y = D(Y, X, W, V, C[P + 5], o, 4294588738);
        V = D(V, Y, X, W, C[P + 8], m, 2272392833);
        W = D(W, V, Y, X, C[P + 11], l, 1839030562);
        X = D(X, W, V, Y, C[P + 14], j, 4259657740);
        Y = D(Y, X, W, V, C[P + 1], o, 2763975236);
        V = D(V, Y, X, W, C[P + 4], m, 1272893353);
        W = D(W, V, Y, X, C[P + 7], l, 4139469664);
        X = D(X, W, V, Y, C[P + 10], j, 3200236656);
        Y = D(Y, X, W, V, C[P + 13], o, 681279174);
        V = D(V, Y, X, W, C[P + 0], m, 3936430074);
        W = D(W, V, Y, X, C[P + 3], l, 3572445317);
        X = D(X, W, V, Y, C[P + 6], j, 76029189);
        Y = D(Y, X, W, V, C[P + 9], o, 3654602809);
        V = D(V, Y, X, W, C[P + 12], m, 3873151461);
        W = D(W, V, Y, X, C[P + 15], l, 530742520);
        X = D(X, W, V, Y, C[P + 2], j, 3299628645);
        Y = t(Y, X, W, V, C[P + 0], U, 4096336452);
        V = t(V, Y, X, W, C[P + 7], T, 1126891415);
        W = t(W, V, Y, X, C[P + 14], R, 2878612391);
        X = t(X, W, V, Y, C[P + 5], O, 4237533241);
        Y = t(Y, X, W, V, C[P + 12], U, 1700485571);
        V = t(V, Y, X, W, C[P + 3], T, 2399980690);
        W = t(W, V, Y, X, C[P + 10], R, 4293915773);
        X = t(X, W, V, Y, C[P + 1], O, 2240044497);
        Y = t(Y, X, W, V, C[P + 8], U, 1873313359);
        V = t(V, Y, X, W, C[P + 15], T, 4264355552);
        W = t(W, V, Y, X, C[P + 6], R, 2734768916);
        X = t(X, W, V, Y, C[P + 13], O, 1309151649);
        Y = t(Y, X, W, V, C[P + 4], U, 4149444226);
        V = t(V, Y, X, W, C[P + 11], T, 3174756917);
        W = t(W, V, Y, X, C[P + 2], R, 718787259);
        X = t(X, W, V, Y, C[P + 9], O, 3951481745);
        Y = K(Y, h);
        X = K(X, E);
        W = K(W, v);
        V = K(V, g)
    }
    var i = B(Y) + B(X) + B(W) + B(V);
    return i.toLowerCase()
};
功能{
函数L(b,a){
返回(b>>(32-a))
}
函数K(K,b){
变量F,a,d,x,c;
d=(k&2147483648);
x=(b&2147483648);
F=(k&1073741824);
a=(b&1073741824);
c=(k&1073741823)+(b&1073741823);
如果(F&a){
返回(c^2147483648^d^x)
}
如果(F | a){
如果(c&1073741824){
返回(c^32215472^d^x)
}否则{
返回(c^1073741824^d^x)
}
}否则{
返回(c^d^x)
}
}
功能r(a、c、b){
返回(a&c)|((~a)和b)
}
函数q(a、c、b){
返回(a&b)|(c&b))
}
功能p(a、c、b){
返回(a^c^b)
}
函数n(a,c,b){
返回(c^(a |(~b)))
}
函数u(G,F,aa,Z,k,H,I){
G=K(G,K(K(r(F,aa,Z),K),I));
返回K(L(G,H),F)
}
函数f(G,f,aa,Z,k,H,I){
G=K(G,K(K(q(F,aa,Z),K),I));
返回K(L(G,H),F)
}
函数D(G,F,aa,Z,k,H,I){
G=K(G,K(K(p(F,aa,Z),K),I));
返回K(L(G,H),F)
}
函数t(G,F,aa,Z,k,H,I){
G=K(G,K(K(n(F,aa,Z),K),I));
返回K(L(G,H),F)
}
函数e(k){
var G;
var d=k.长度;
var c=d+8;
var b=(c-(c%64))/64;
风险价值F=(b+1)*16;
var H=数组(F-1);
var a=0;
var x=0;
while(x>(a*8))&255;
d=“0”+k.toString(16);
b=b+d.substr(d.length-2,2)
}
返回b
}
职能J(b){
b=b.替换(/\r\n/g,“\n”);
var a=“”;
对于(var k=0;k127)和&(d<2048)){
a+=String.fromCharCode((d>>6)| 192);
a+=String.fromCharCode((d&63)| 128)
}否则{
a+=String.fromCharCode((d>>12)| 224);
a+=String.fromCharCode((d>>6)和63)| 128);
a+=String.fromCharCode((d&63)| 128)
}
}
}
归还
}
var C=数组();
变量P,h,E,v,g,Y,X,W,v;
var S=7,
Q=12,
N=17,
M=22;
var A=5,
z=9,
y=14,
w=20;
var o=4,
m=11,
l=16,
j=23;
var U=6,
T=10,
R=15,
O=21;
s=J(s);
C=e(s);
Y=1732584193;
X=4023233417;
W=2562383102;
V=271733878;
对于(P=0;Pvar a = /* what you posted */
a('test');
a('plop');
a('this is another test just to be sure');
098f6bcd4621d373cade4e832627b4f6
64a4e8faed1a1aa0bf8bf0fc84938d25
17733df129ee53bd321a323b0ae55401
var_dump(md5('test'));
var_dump(md5('plop'));
var_dump(md5('this is another test just to be sure'));
string '098f6bcd4621d373cade4e832627b4f6' (length=32)
string '64a4e8faed1a1aa0bf8bf0fc84938d25' (length=32)
string '17733df129ee53bd321a323b0ae55401' (length=32)