-
Notifications
You must be signed in to change notification settings - Fork 0
/
sha256.js
82 lines (80 loc) · 12 KB
/
sha256.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/**
* [js-sha256]{@link https://github.com/emn178/js-sha256}
*
* @version 0.9.0
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2014-2017
* @license MIT
*/
! function() { "use strict";
function t(t, i) { i ? (d[0] = d[16] = d[1] = d[2] = d[3] = d[4] = d[5] = d[6] = d[7] = d[8] = d[9] = d[10] = d[11] = d[12] = d[13] = d[14] = d[15] = 0, this.blocks = d) : this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], t ? (this.h0 = 3238371032, this.h1 = 914150663, this.h2 = 812702999, this.h3 = 4144912697, this.h4 = 4290775857, this.h5 = 1750603025, this.h6 = 1694076839, this.h7 = 3204075428) : (this.h0 = 1779033703, this.h1 = 3144134277, this.h2 = 1013904242, this.h3 = 2773480762, this.h4 = 1359893119, this.h5 = 2600822924, this.h6 = 528734635, this.h7 = 1541459225), this.block = this.start = this.bytes = this.hBytes = 0, this.finalized = this.hashed = !1, this.first = !0, this.is224 = t }
function i(i, r, s) { var e, n = typeof i; if ("string" === n) { var o, a = [],
u = i.length,
c = 0; for (e = 0; e < u; ++e)(o = i.charCodeAt(e)) < 128 ? a[c++] = o : o < 2048 ? (a[c++] = 192 | o >> 6, a[c++] = 128 | 63 & o) : o < 55296 || o >= 57344 ? (a[c++] = 224 | o >> 12, a[c++] = 128 | o >> 6 & 63, a[c++] = 128 | 63 & o) : (o = 65536 + ((1023 & o) << 10 | 1023 & i.charCodeAt(++e)), a[c++] = 240 | o >> 18, a[c++] = 128 | o >> 12 & 63, a[c++] = 128 | o >> 6 & 63, a[c++] = 128 | 63 & o);
i = a } else { if ("object" !== n) throw new Error(h); if (null === i) throw new Error(h); if (f && i.constructor === ArrayBuffer) i = new Uint8Array(i);
else if (!(Array.isArray(i) || f && ArrayBuffer.isView(i))) throw new Error(h) }
i.length > 64 && (i = new t(r, !0).update(i).array()); var y = [],
p = []; for (e = 0; e < 64; ++e) { var l = i[e] || 0;
y[e] = 92 ^ l, p[e] = 54 ^ l }
t.call(this, r, s), this.update(p), this.oKeyPad = y, this.inner = !0, this.sharedMemory = s } var h = "input is invalid type",
r = "object" == typeof window,
s = r ? window : {};
s.JS_SHA256_NO_WINDOW && (r = !1); var e = !r && "object" == typeof self,
n = !s.JS_SHA256_NO_NODE_JS && "object" == typeof process && process.versions && process.versions.node;
n ? s = global : e && (s = self); var o = !s.JS_SHA256_NO_COMMON_JS && "object" == typeof module && module.exports,
a = "function" == typeof define && define.amd,
f = !s.JS_SHA256_NO_ARRAY_BUFFER && "undefined" != typeof ArrayBuffer,
u = "0123456789abcdef".split(""),
c = [-2147483648, 8388608, 32768, 128],
y = [24, 16, 8, 0],
p = [1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993, 2453635748, 2870763221, 3624381080, 310598401, 607225278, 1426881987, 1925078388, 2162078206, 2614888103, 3248222580, 3835390401, 4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986, 2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711, 113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291, 1695183700, 1986661051, 2177026350, 2456956037, 2730485921, 2820302411, 3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344, 430227734, 506948616, 659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779, 1955562222, 2024104815, 2227730452, 2361852424, 2428436474, 2756734187, 3204031479, 3329325298],
l = ["hex", "array", "digest", "arrayBuffer"],
d = [];!s.JS_SHA256_NO_NODE_JS && Array.isArray || (Array.isArray = function(t) { return "[object Array]" === Object.prototype.toString.call(t) }), !f || !s.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW && ArrayBuffer.isView || (ArrayBuffer.isView = function(t) { return "object" == typeof t && t.buffer && t.buffer.constructor === ArrayBuffer }); var A = function(i, h) { return function(r) { return new t(h, !0).update(r)[i]() } },
w = function(i) { var h = A("hex", i);
n && (h = b(h, i)), h.create = function() { return new t(i) }, h.update = function(t) { return h.create().update(t) }; for (var r = 0; r < l.length; ++r) { var s = l[r];
h[s] = A(s, i) } return h },
b = function(t, i) { var r = eval("require('crypto')"),
s = eval("require('buffer').Buffer"),
e = i ? "sha224" : "sha256",
n = function(i) { if ("string" == typeof i) return r.createHash(e).update(i, "utf8").digest("hex"); if (null === i || void 0 === i) throw new Error(h); return i.constructor === ArrayBuffer && (i = new Uint8Array(i)), Array.isArray(i) || ArrayBuffer.isView(i) || i.constructor === s ? r.createHash(e).update(new s(i)).digest("hex") : t(i) }; return n },
v = function(t, h) { return function(r, s) { return new i(r, h, !0).update(s)[t]() } },
_ = function(t) { var h = v("hex", t);
h.create = function(h) { return new i(h, t) }, h.update = function(t, i) { return h.create(t).update(i) }; for (var r = 0; r < l.length; ++r) { var s = l[r];
h[s] = v(s, t) } return h };
t.prototype.update = function(t) { if (!this.finalized) { var i, r = typeof t; if ("string" !== r) { if ("object" !== r) throw new Error(h); if (null === t) throw new Error(h); if (f && t.constructor === ArrayBuffer) t = new Uint8Array(t);
else if (!(Array.isArray(t) || f && ArrayBuffer.isView(t))) throw new Error(h);
i = !0 } for (var s, e, n = 0, o = t.length, a = this.blocks; n < o;) { if (this.hashed && (this.hashed = !1, a[0] = this.block, a[16] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = a[9] = a[10] = a[11] = a[12] = a[13] = a[14] = a[15] = 0), i)
for (e = this.start; n < o && e < 64; ++n) a[e >> 2] |= t[n] << y[3 & e++];
else
for (e = this.start; n < o && e < 64; ++n)(s = t.charCodeAt(n)) < 128 ? a[e >> 2] |= s << y[3 & e++] : s < 2048 ? (a[e >> 2] |= (192 | s >> 6) << y[3 & e++], a[e >> 2] |= (128 | 63 & s) << y[3 & e++]) : s < 55296 || s >= 57344 ? (a[e >> 2] |= (224 | s >> 12) << y[3 & e++], a[e >> 2] |= (128 | s >> 6 & 63) << y[3 & e++], a[e >> 2] |= (128 | 63 & s) << y[3 & e++]) : (s = 65536 + ((1023 & s) << 10 | 1023 & t.charCodeAt(++n)), a[e >> 2] |= (240 | s >> 18) << y[3 & e++], a[e >> 2] |= (128 | s >> 12 & 63) << y[3 & e++], a[e >> 2] |= (128 | s >> 6 & 63) << y[3 & e++], a[e >> 2] |= (128 | 63 & s) << y[3 & e++]);
this.lastByteIndex = e, this.bytes += e - this.start, e >= 64 ? (this.block = a[16], this.start = e - 64, this.hash(), this.hashed = !0) : this.start = e } return this.bytes > 4294967295 && (this.hBytes += this.bytes / 4294967296 << 0, this.bytes = this.bytes % 4294967296), this } }, t.prototype.finalize = function() { if (!this.finalized) { this.finalized = !0; var t = this.blocks,
i = this.lastByteIndex;
t[16] = this.block, t[i >> 2] |= c[3 & i], this.block = t[16], i >= 56 && (this.hashed || this.hash(), 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] = t[11] = t[12] = t[13] = t[14] = t[15] = 0), t[14] = this.hBytes << 3 | this.bytes >>> 29, t[15] = this.bytes << 3, this.hash() } }, t.prototype.hash = function() { var t, i, h, r, s, e, n, o, a, f = this.h0,
u = this.h1,
c = this.h2,
y = this.h3,
l = this.h4,
d = this.h5,
A = this.h6,
w = this.h7,
b = this.blocks; for (t = 16; t < 64; ++t) i = ((s = b[t - 15]) >>> 7 | s << 25) ^ (s >>> 18 | s << 14) ^ s >>> 3, h = ((s = b[t - 2]) >>> 17 | s << 15) ^ (s >>> 19 | s << 13) ^ s >>> 10, b[t] = b[t - 16] + i + b[t - 7] + h << 0; for (a = u & c, t = 0; t < 64; t += 4) this.first ? (this.is224 ? (e = 300032, w = (s = b[0] - 1413257819) - 150054599 << 0, y = s + 24177077 << 0) : (e = 704751109, w = (s = b[0] - 210244248) - 1521486534 << 0, y = s + 143694565 << 0), this.first = !1) : (i = (f >>> 2 | f << 30) ^ (f >>> 13 | f << 19) ^ (f >>> 22 | f << 10), r = (e = f & u) ^ f & c ^ a, w = y + (s = w + (h = (l >>> 6 | l << 26) ^ (l >>> 11 | l << 21) ^ (l >>> 25 | l << 7)) + (l & d ^ ~l & A) + p[t] + b[t]) << 0, y = s + (i + r) << 0), i = (y >>> 2 | y << 30) ^ (y >>> 13 | y << 19) ^ (y >>> 22 | y << 10), r = (n = y & f) ^ y & u ^ e, A = c + (s = A + (h = (w >>> 6 | w << 26) ^ (w >>> 11 | w << 21) ^ (w >>> 25 | w << 7)) + (w & l ^ ~w & d) + p[t + 1] + b[t + 1]) << 0, i = ((c = s + (i + r) << 0) >>> 2 | c << 30) ^ (c >>> 13 | c << 19) ^ (c >>> 22 | c << 10), r = (o = c & y) ^ c & f ^ n, d = u + (s = d + (h = (A >>> 6 | A << 26) ^ (A >>> 11 | A << 21) ^ (A >>> 25 | A << 7)) + (A & w ^ ~A & l) + p[t + 2] + b[t + 2]) << 0, i = ((u = s + (i + r) << 0) >>> 2 | u << 30) ^ (u >>> 13 | u << 19) ^ (u >>> 22 | u << 10), r = (a = u & c) ^ u & y ^ o, l = f + (s = l + (h = (d >>> 6 | d << 26) ^ (d >>> 11 | d << 21) ^ (d >>> 25 | d << 7)) + (d & A ^ ~d & w) + p[t + 3] + b[t + 3]) << 0, f = s + (i + r) << 0;
this.h0 = this.h0 + f << 0, this.h1 = this.h1 + u << 0, this.h2 = this.h2 + c << 0, this.h3 = this.h3 + y << 0, this.h4 = this.h4 + l << 0, this.h5 = this.h5 + d << 0, this.h6 = this.h6 + A << 0, this.h7 = this.h7 + w << 0 }, t.prototype.hex = function() { this.finalize(); var t = this.h0,
i = this.h1,
h = this.h2,
r = this.h3,
s = this.h4,
e = this.h5,
n = this.h6,
o = this.h7,
a = u[t >> 28 & 15] + u[t >> 24 & 15] + u[t >> 20 & 15] + u[t >> 16 & 15] + u[t >> 12 & 15] + u[t >> 8 & 15] + u[t >> 4 & 15] + u[15 & t] + u[i >> 28 & 15] + u[i >> 24 & 15] + u[i >> 20 & 15] + u[i >> 16 & 15] + u[i >> 12 & 15] + u[i >> 8 & 15] + u[i >> 4 & 15] + u[15 & i] + u[h >> 28 & 15] + u[h >> 24 & 15] + u[h >> 20 & 15] + u[h >> 16 & 15] + u[h >> 12 & 15] + u[h >> 8 & 15] + u[h >> 4 & 15] + u[15 & h] + u[r >> 28 & 15] + u[r >> 24 & 15] + u[r >> 20 & 15] + u[r >> 16 & 15] + u[r >> 12 & 15] + u[r >> 8 & 15] + u[r >> 4 & 15] + u[15 & r] + u[s >> 28 & 15] + u[s >> 24 & 15] + u[s >> 20 & 15] + u[s >> 16 & 15] + u[s >> 12 & 15] + u[s >> 8 & 15] + u[s >> 4 & 15] + u[15 & s] + u[e >> 28 & 15] + u[e >> 24 & 15] + u[e >> 20 & 15] + u[e >> 16 & 15] + u[e >> 12 & 15] + u[e >> 8 & 15] + u[e >> 4 & 15] + u[15 & e] + u[n >> 28 & 15] + u[n >> 24 & 15] + u[n >> 20 & 15] + u[n >> 16 & 15] + u[n >> 12 & 15] + u[n >> 8 & 15] + u[n >> 4 & 15] + u[15 & n]; return this.is224 || (a += u[o >> 28 & 15] + u[o >> 24 & 15] + u[o >> 20 & 15] + u[o >> 16 & 15] + u[o >> 12 & 15] + u[o >> 8 & 15] + u[o >> 4 & 15] + u[15 & o]), a }, t.prototype.toString = t.prototype.hex, t.prototype.digest = function() { this.finalize(); var t = this.h0,
i = this.h1,
h = this.h2,
r = this.h3,
s = this.h4,
e = this.h5,
n = this.h6,
o = this.h7,
a = [t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, i >> 24 & 255, i >> 16 & 255, i >> 8 & 255, 255 & i, h >> 24 & 255, h >> 16 & 255, h >> 8 & 255, 255 & h, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, s >> 24 & 255, s >> 16 & 255, s >> 8 & 255, 255 & s, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, n >> 24 & 255, n >> 16 & 255, n >> 8 & 255, 255 & n]; return this.is224 || a.push(o >> 24 & 255, o >> 16 & 255, o >> 8 & 255, 255 & o), a }, t.prototype.array = t.prototype.digest, t.prototype.arrayBuffer = function() { this.finalize(); var t = new ArrayBuffer(this.is224 ? 28 : 32),
i = new DataView(t); return i.setUint32(0, this.h0), i.setUint32(4, this.h1), i.setUint32(8, this.h2), i.setUint32(12, this.h3), i.setUint32(16, this.h4), i.setUint32(20, this.h5), i.setUint32(24, this.h6), this.is224 || i.setUint32(28, this.h7), t }, i.prototype = new t, i.prototype.finalize = function() { if (t.prototype.finalize.call(this), this.inner) { this.inner = !1; var i = this.array();
t.call(this, this.is224, this.sharedMemory), this.update(this.oKeyPad), this.update(i), t.prototype.finalize.call(this) } }; var B = w();
B.sha256 = B, B.sha224 = w(!0), B.sha256.hmac = _(), B.sha224.hmac = _(!0), o ? module.exports = B : (s.sha256 = B.sha256, s.sha224 = B.sha224, a && define(function() { return B })) }();