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authorTekky <98614666+xtekky@users.noreply.github.com>2023-10-28 09:22:33 +0200
committerGitHub <noreply@github.com>2023-10-28 09:22:33 +0200
commit1a3b59838e21b98b5cfcafddf1737afb25129cfe (patch)
treeb9c645cbe897af198ea0551509f901a249af35f2 /g4f/Provider/npm/node_modules/funcaptcha/lib/murmur.js
parentMerge pull request #1176 from hlohaus/history (diff)
parentAdd arkose_token to OpenaiChat (diff)
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+"use strict";
+// MurmurHash3 related functions
+// https://github.com/markogresak/fingerprintjs2/blob/master/src/x64hash128.js
+Object.defineProperty(exports, "__esModule", { value: true });
+// Given two 64bit ints (as an array of two 32bit ints) returns the two
+// added together as a 64bit int (as an array of two 32bit ints).
+var x64Add = function (t, r) {
+ (t = [t[0] >>> 16, 65535 & t[0], t[1] >>> 16, 65535 & t[1]]),
+ (r = [r[0] >>> 16, 65535 & r[0], r[1] >>> 16, 65535 & r[1]]);
+ var e = [0, 0, 0, 0];
+ return ((e[3] += t[3] + r[3]),
+ (e[2] += e[3] >>> 16),
+ (e[3] &= 65535),
+ (e[2] += t[2] + r[2]),
+ (e[1] += e[2] >>> 16),
+ (e[2] &= 65535),
+ (e[1] += t[1] + r[1]),
+ (e[0] += e[1] >>> 16),
+ (e[1] &= 65535),
+ (e[0] += t[0] + r[0]),
+ (e[0] &= 65535),
+ [(e[0] << 16) | e[1], (e[2] << 16) | e[3]]);
+},
+// Given two 64bit ints (as an array of two 32bit ints) returns the two
+// multiplied together as a 64bit int (as an array of two 32bit ints).
+x64Multiply = function (t, r) {
+ (t = [t[0] >>> 16, 65535 & t[0], t[1] >>> 16, 65535 & t[1]]),
+ (r = [r[0] >>> 16, 65535 & r[0], r[1] >>> 16, 65535 & r[1]]);
+ var e = [0, 0, 0, 0];
+ return ((e[3] += t[3] * r[3]),
+ (e[2] += e[3] >>> 16),
+ (e[3] &= 65535),
+ (e[2] += t[2] * r[3]),
+ (e[1] += e[2] >>> 16),
+ (e[2] &= 65535),
+ (e[2] += t[3] * r[2]),
+ (e[1] += e[2] >>> 16),
+ (e[2] &= 65535),
+ (e[1] += t[1] * r[3]),
+ (e[0] += e[1] >>> 16),
+ (e[1] &= 65535),
+ (e[1] += t[2] * r[2]),
+ (e[0] += e[1] >>> 16),
+ (e[1] &= 65535),
+ (e[1] += t[3] * r[1]),
+ (e[0] += e[1] >>> 16),
+ (e[1] &= 65535),
+ (e[0] += t[0] * r[3] + t[1] * r[2] + t[2] * r[1] + t[3] * r[0]),
+ (e[0] &= 65535),
+ [(e[0] << 16) | e[1], (e[2] << 16) | e[3]]);
+},
+// Given a 64bit int (as an array of two 32bit ints) and an int
+// representing a number of bit positions, returns the 64bit int (as an
+// array of two 32bit ints) rotated left by that number of positions.
+x64Rotl = function (t, r) {
+ return 32 === (r %= 64)
+ ? [t[1], t[0]]
+ : r < 32
+ ? [
+ (t[0] << r) | (t[1] >>> (32 - r)),
+ (t[1] << r) | (t[0] >>> (32 - r)),
+ ]
+ : ((r -= 32),
+ [
+ (t[1] << r) | (t[0] >>> (32 - r)),
+ (t[0] << r) | (t[1] >>> (32 - r)),
+ ]);
+},
+// Given a 64bit int (as an array of two 32bit ints) and an int
+// representing a number of bit positions, returns the 64bit int (as an
+// array of two 32bit ints) shifted left by that number of positions.
+x64LeftShift = function (t, r) {
+ return 0 === (r %= 64)
+ ? t
+ : r < 32
+ ? [(t[0] << r) | (t[1] >>> (32 - r)), t[1] << r]
+ : [t[1] << (r - 32), 0];
+},
+// Given two 64bit ints (as an array of two 32bit ints) returns the two
+// xored together as a 64bit int (as an array of two 32bit ints).
+x64Xor = function (t, r) {
+ return [t[0] ^ r[0], t[1] ^ r[1]];
+},
+// Given a block, returns murmurHash3's final x64 mix of that block.
+// (`[0, h[0] >>> 1]` is a 33 bit unsigned right shift. This is the
+// only place where we need to right shift 64bit ints.)
+x64Fmix = function (t) {
+ return ((t = x64Xor(t, [0, t[0] >>> 1])),
+ (t = x64Multiply(t, [4283543511, 3981806797])),
+ (t = x64Xor(t, [0, t[0] >>> 1])),
+ (t = x64Multiply(t, [3301882366, 444984403])),
+ (t = x64Xor(t, [0, t[0] >>> 1])));
+},
+// Given a string and an optional seed as an int, returns a 128 bit
+// hash using the x64 flavor of MurmurHash3, as an unsigned hex.
+x64hash128 = function (t, r) {
+ r = r || 0;
+ for (var e = (t = t || "").length % 16, o = t.length - e, x = [0, r], c = [0, r], h = [0, 0], a = [0, 0], d = [2277735313, 289559509], i = [1291169091, 658871167], l = 0; l < o; l += 16)
+ (h = [
+ (255 & t.charCodeAt(l + 4)) |
+ ((255 & t.charCodeAt(l + 5)) << 8) |
+ ((255 & t.charCodeAt(l + 6)) << 16) |
+ ((255 & t.charCodeAt(l + 7)) << 24),
+ (255 & t.charCodeAt(l)) |
+ ((255 & t.charCodeAt(l + 1)) << 8) |
+ ((255 & t.charCodeAt(l + 2)) << 16) |
+ ((255 & t.charCodeAt(l + 3)) << 24),
+ ]),
+ (a = [
+ (255 & t.charCodeAt(l + 12)) |
+ ((255 & t.charCodeAt(l + 13)) << 8) |
+ ((255 & t.charCodeAt(l + 14)) << 16) |
+ ((255 & t.charCodeAt(l + 15)) << 24),
+ (255 & t.charCodeAt(l + 8)) |
+ ((255 & t.charCodeAt(l + 9)) << 8) |
+ ((255 & t.charCodeAt(l + 10)) << 16) |
+ ((255 & t.charCodeAt(l + 11)) << 24),
+ ]),
+ (h = x64Multiply(h, d)),
+ (h = x64Rotl(h, 31)),
+ (h = x64Multiply(h, i)),
+ (x = x64Xor(x, h)),
+ (x = x64Rotl(x, 27)),
+ (x = x64Add(x, c)),
+ (x = x64Add(x64Multiply(x, [0, 5]), [0, 1390208809])),
+ (a = x64Multiply(a, i)),
+ (a = x64Rotl(a, 33)),
+ (a = x64Multiply(a, d)),
+ (c = x64Xor(c, a)),
+ (c = x64Rotl(c, 31)),
+ (c = x64Add(c, x)),
+ (c = x64Add(x64Multiply(c, [0, 5]), [0, 944331445]));
+ switch (((h = [0, 0]), (a = [0, 0]), e)) {
+ case 15:
+ a = x64Xor(a, x64LeftShift([0, t.charCodeAt(l + 14)], 48));
+ case 14:
+ a = x64Xor(a, x64LeftShift([0, t.charCodeAt(l + 13)], 40));
+ case 13:
+ a = x64Xor(a, x64LeftShift([0, t.charCodeAt(l + 12)], 32));
+ case 12:
+ a = x64Xor(a, x64LeftShift([0, t.charCodeAt(l + 11)], 24));
+ case 11:
+ a = x64Xor(a, x64LeftShift([0, t.charCodeAt(l + 10)], 16));
+ case 10:
+ a = x64Xor(a, x64LeftShift([0, t.charCodeAt(l + 9)], 8));
+ case 9:
+ (a = x64Xor(a, [0, t.charCodeAt(l + 8)])),
+ (a = x64Multiply(a, i)),
+ (a = x64Rotl(a, 33)),
+ (a = x64Multiply(a, d)),
+ (c = x64Xor(c, a));
+ case 8:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 7)], 56));
+ case 7:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 6)], 48));
+ case 6:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 5)], 40));
+ case 5:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 4)], 32));
+ case 4:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 3)], 24));
+ case 3:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 2)], 16));
+ case 2:
+ h = x64Xor(h, x64LeftShift([0, t.charCodeAt(l + 1)], 8));
+ case 1:
+ (h = x64Xor(h, [0, t.charCodeAt(l)])),
+ (h = x64Multiply(h, d)),
+ (h = x64Rotl(h, 31)),
+ (h = x64Multiply(h, i)),
+ (x = x64Xor(x, h));
+ }
+ return ((x = x64Xor(x, [0, t.length])),
+ (c = x64Xor(c, [0, t.length])),
+ (x = x64Add(x, c)),
+ (c = x64Add(c, x)),
+ (x = x64Fmix(x)),
+ (c = x64Fmix(c)),
+ (x = x64Add(x, c)),
+ (c = x64Add(c, x)),
+ ("00000000" + (x[0] >>> 0).toString(16)).slice(-8) +
+ ("00000000" + (x[1] >>> 0).toString(16)).slice(-8) +
+ ("00000000" + (c[0] >>> 0).toString(16)).slice(-8) +
+ ("00000000" + (c[1] >>> 0).toString(16)).slice(-8));
+};
+exports.default = x64hash128;