mirror of
https://github.com/luzhisheng/js_reverse.git
synced 2025-04-20 10:25:01 +08:00
150 lines
8.4 KiB
JavaScript
150 lines
8.4 KiB
JavaScript
"use strict";
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function t(t) {
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t ? (f[0] = f[16] = f[1] = f[2] = f[3] = f[4] = f[5] = f[6] = f[7] = f[8] = f[9] = f[10] = f[11] = f[12] = f[13] =
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f[14] = f[15] = 0, this.blocks = f) : this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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this.h0 = 1732584193, this.h1 = 4023233417, this.h2 = 2562383102, this.h3 = 271733878, this.h4 = 3285377520,
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this.block = this.start = this.bytes = this.hBytes = 0, this.finalized = this.hashed = !1, this.first = !0
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}
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var h = "object" == typeof window ? window : {},
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s = !h.JS_SHA1_NO_NODE_JS && "object" == typeof process && process.versions && process.versions.node;
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s && (h = global);
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var i = !h.JS_SHA1_NO_COMMON_JS && "object" == typeof module && module.exports,
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e = "function" == typeof define && define.amd,
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r = "0123456789abcdef".split(""),
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o = [-2147483648, 8388608, 32768, 128],
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n = [24, 16, 8, 0],
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a = ["hex", "array", "digest", "arrayBuffer"],
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f = [],
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u = function (h) {
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return function (s) {
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return new t(!0).update(s)[h]()
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}
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},
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c = function () {
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var h = u("hex");
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s && (h = p(h)), h.create = function () {
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return new t
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}, h.update = function (t) {
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return h.create().update(t)
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};
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for (var i = 0; i < a.length; ++i) {
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var e = a[i];
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h[e] = u(e)
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}
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return h
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},
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p = function (t) {
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var h = eval("require('crypto')"),
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s = eval("require('buffer').Buffer"),
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i = function (i) {
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if ("string" == typeof i) return h.createHash("sha1").update(i, "utf8").digest("hex");
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if (i.constructor === ArrayBuffer) i = new Uint8Array(i);
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else if (void 0 === i.length) return t(i);
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return h.createHash("sha1").update(new s(i)).digest("hex")
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};
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return i
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};
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t.prototype.update = function (t) {
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if (!this.finalized) {
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var s = "string" != typeof t;
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s && t.constructor === h.ArrayBuffer && (t = new Uint8Array(t));
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for (var i, e, r = 0, o = t.length || 0, a = this.blocks; r < o;) {
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if (this.hashed && (this.hashed = !1, a[0] = this.block, a[16] = a[1] = a[2] = a[3] = a[4] = a[5] =
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a[6] = a[7] = a[8] = a[9] = a[10] = a[11] = a[12] = a[13] = a[14] = a[15] = 0), s)
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for (e = this.start; r < o && e < 64; ++r) a[e >> 2] |= t[r] << n[3 & e++];
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else
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for (e = this.start; r < o && e < 64; ++r) (i = t.charCodeAt(r)) < 128 ? a[e >> 2] |= i << n[3 &
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e++] : i < 2048 ? (a[e >> 2] |= (192 | i >> 6) << n[3 & e++], a[e >> 2] |= (128 | 63 &
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i) << n[3 & e++]) : i < 55296 || i >= 57344 ? (a[e >> 2] |= (224 | i >> 12) << n[3 & e++],
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a[e >> 2] |= (128 | i >> 6 & 63) << n[3 & e++], a[e >> 2] |= (128 | 63 & i) << n[3 & e++]
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) : (i = 65536 + ((1023 & i) << 10 | 1023 & t.charCodeAt(++r)), a[e >> 2] |= (240 | i >> 18) <<
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n[3 & e++], a[e >> 2] |= (128 | i >> 12 & 63) << n[3 & e++], a[e >> 2] |= (128 | i >> 6 &
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63) << n[3 & e++], a[e >> 2] |= (128 | 63 & i) << n[3 & e++]);
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this.lastByteIndex = e, this.bytes += e - this.start, e >= 64 ? (this.block = a[16], this.start = e -
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64, this.hash(), this.hashed = !0) : this.start = e
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}
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return this.bytes > 4294967295 && (this.hBytes += this.bytes / 4294967296 << 0, this.bytes = this.bytes %
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4294967296), this
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}
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}, t.prototype.finalize = function () {
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if (!this.finalized) {
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this.finalized = !0;
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var t = this.blocks,
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h = this.lastByteIndex;
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t[16] = this.block, t[h >> 2] |= o[3 & h], this.block = t[16], h >= 56 && (this.hashed || this.hash(),
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t[0] = this.block, t[16] = t[1] = t[2] = t[3] = t[4] = t[5] = t[6] = t[7] = t[8] = t[9] = t[10] =
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t[11] = t[12] = t[13] = t[14] = t[15] = 0), t[14] = this.hBytes << 3 | this.bytes >>> 29, t[15] =
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this.bytes << 3, this.hash()
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}
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}, t.prototype.hash = function () {
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var t, h, s = this.h0,
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i = this.h1,
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e = this.h2,
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r = this.h3,
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o = this.h4,
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n = this.blocks;
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for (t = 16; t < 80; ++t) h = n[t - 3] ^ n[t - 8] ^ n[t - 14] ^ n[t - 16], n[t] = h << 1 | h >>> 31;
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for (t = 0; t < 20; t += 5) s = (h = (i = (h = (e = (h = (r = (h = (o = (h = s << 5 | s >>> 27) + (i & e |
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~i & r) + o + 1518500249 + n[t] << 0) << 5 | o >>> 27) + (s & (i = i << 30 |
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i >>> 2) | ~s & e) + r + 1518500249 + n[t + 1] << 0) << 5 | r >>> 27) + (o & (s = s <<
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30 | s >>> 2) | ~o & i) + e + 1518500249 + n[t + 2] << 0) << 5 | e >>> 27) + (r & (o = o <<
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30 | o >>> 2) | ~r & s) + i + 1518500249 + n[t + 3] << 0) << 5 | i >>> 27) + (e & (r = r << 30 | r >>>
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2) | ~e & o) + s + 1518500249 + n[t + 4] << 0, e = e << 30 | e >>> 2;
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for (; t < 40; t += 5) s = (h = (i = (h = (e = (h = (r = (h = (o = (h = s << 5 | s >>> 27) + (i ^ e ^ r) +
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o + 1859775393 + n[t] << 0) << 5 | o >>> 27) + (s ^ (i = i << 30 | i >>> 2) ^
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e) + r + 1859775393 + n[t + 1] << 0) << 5 | r >>> 27) + (o ^ (s = s << 30 | s >>>
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2) ^ i) + e + 1859775393 + n[t + 2] << 0) << 5 | e >>> 27) + (r ^ (o = o << 30 | o >>> 2) ^
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s) + i + 1859775393 + n[t + 3] << 0) << 5 | i >>> 27) + (e ^ (r = r << 30 | r >>> 2) ^ o) + s +
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1859775393 + n[t + 4] << 0, e = e << 30 | e >>> 2;
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for (; t < 60; t += 5) s = (h = (i = (h = (e = (h = (r = (h = (o = (h = s << 5 | s >>> 27) + (i & e | i & r |
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e & r) + o - 1894007588 + n[t] << 0) << 5 | o >>> 27) + (s & (i = i << 30 |
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i >>> 2) | s & e | i & e) + r - 1894007588 + n[t + 1] << 0) << 5 | r >>> 27) + (o &
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(s = s << 30 | s >>> 2) | o & i | s & i) + e - 1894007588 + n[t + 2] << 0) << 5 | e >>>
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27) + (r & (o = o << 30 | o >>> 2) | r & s | o & s) + i - 1894007588 + n[t + 3] << 0) << 5 | i >>>
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27) + (e & (r = r << 30 | r >>> 2) | e & o | r & o) + s - 1894007588 + n[t + 4] << 0, e = e << 30 |
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e >>> 2;
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for (; t < 80; t += 5) s = (h = (i = (h = (e = (h = (r = (h = (o = (h = s << 5 | s >>> 27) + (i ^ e ^ r) +
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o - 899497514 + n[t] << 0) << 5 | o >>> 27) + (s ^ (i = i << 30 | i >>> 2) ^
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e) + r - 899497514 + n[t + 1] << 0) << 5 | r >>> 27) + (o ^ (s = s << 30 | s >>> 2) ^
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i) + e - 899497514 + n[t + 2] << 0) << 5 | e >>> 27) + (r ^ (o = o << 30 | o >>> 2) ^ s) +
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i - 899497514 + n[t + 3] << 0) << 5 | i >>> 27) + (e ^ (r = r << 30 | r >>> 2) ^ o) + s - 899497514 +
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n[t + 4] << 0, e = e << 30 | e >>> 2;
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this.h0 = this.h0 + s << 0, this.h1 = this.h1 + i << 0, this.h2 = this.h2 + e << 0, this.h3 = this.h3 + r <<
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0, this.h4 = this.h4 + o << 0
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}, t.prototype.hex = function () {
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this.finalize();
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var t = this.h0,
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h = this.h1,
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s = this.h2,
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i = this.h3,
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e = this.h4;
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return r[t >> 28 & 15] + r[t >> 24 & 15] + r[t >> 20 & 15] + r[t >> 16 & 15] + r[t >> 12 & 15] + r[t >> 8 &
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15] + r[t >> 4 & 15] + r[15 & t] + r[h >> 28 & 15] + r[h >> 24 & 15] + r[h >> 20 & 15] + r[h >> 16 &
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15] + r[h >> 12 & 15] + r[h >> 8 & 15] + r[h >> 4 & 15] + r[15 & h] + r[s >> 28 & 15] + r[s >> 24 &
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15] + r[s >> 20 & 15] + r[s >> 16 & 15] + r[s >> 12 & 15] + r[s >> 8 & 15] + r[s >> 4 & 15] + r[15 &
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s] + r[i >> 28 & 15] + r[i >> 24 & 15] + r[i >> 20 & 15] + r[i >> 16 & 15] + r[i >> 12 & 15] + r[i >>
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8 & 15] + r[i >> 4 & 15] + r[15 & i] + r[e >> 28 & 15] + r[e >> 24 & 15] + r[e >> 20 & 15] + r[e >>
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16 & 15] + r[e >> 12 & 15] + r[e >> 8 & 15] + r[e >> 4 & 15] + r[15 & e]
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}, t.prototype.toString = t.prototype.hex, t.prototype.digest = function () {
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this.finalize();
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var t = this.h0,
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h = this.h1,
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s = this.h2,
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i = this.h3,
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e = this.h4;
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return [t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, h >> 24 & 255, h >> 16 & 255, h >> 8 & 255,
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255 & h, s >> 24 & 255, s >> 16 & 255, s >> 8 & 255, 255 & s, i >> 24 & 255, i >> 16 & 255, i >> 8 &
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255, 255 & i, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e]
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}, t.prototype.array = t.prototype.digest, t.prototype.arrayBuffer = function () {
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this.finalize();
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var t = new ArrayBuffer(20),
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h = new DataView(t);
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return h.setUint32(0, this.h0), h.setUint32(4, this.h1), h.setUint32(8, this.h2), h.setUint32(12, this.h3),
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h.setUint32(16, this.h4), t
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};
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var y = c();
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i ? module.exports = y : (h.md5 = y, e && define(function () {
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return y
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})); |