"use strict"; var sjcl = { cipher: {}, hash: {}, keyexchange: {}, mode: {}, misc: {}, codec: {}, exception: { corrupt: function (a) { this.toString = function () { return "CORRUPT: " + this.message; }; this.message = a; }, invalid: function (a) { this.toString = function () { return "INVALID: " + this.message; }; this.message = a; }, bug: function (a) { this.toString = function () { return "BUG: " + this.message; }; this.message = a; }, notReady: function (a) { this.toString = function () { return "NOT READY: " + this.message; }; this.message = a; } } }; sjcl.cipher.aes = function (a) { this.u[0][0][0] || this.N(); var b, c, d, e, f = this.u[0][4], g = this.u[1]; b = a.length; var h = 1; if (4 !== b && 6 !== b && 8 !== b) throw new sjcl.exception.invalid("invalid aes key size"); this.b = [d = a.slice(0), e = []]; for (a = b; a < 4 * b + 28; a++) { c = d[a - 1]; if (0 === a % b || 8 === b && 4 === a % b) c = f[c >>> 24] << 24 ^ f[c >> 16 & 255] << 16 ^ f[c >> 8 & 255] << 8 ^ f[c & 255], 0 === a % b && (c = c << 8 ^ c >>> 24 ^ h << 24, h = h << 1 ^ 283 * (h >> 7)); d[a] = d[a - b] ^ c; } for (b = 0; a; b++, a--) c = d[b & 3 ? a : a - 4], e[b] = 4 >= a || 4 > b ? c : g[0][f[c >>> 24]] ^ g[1][f[c >> 16 & 255]] ^ g[2][f[c >> 8 & 255]] ^ g[3][f[c & 255]]; }; sjcl.cipher.aes.prototype = { encrypt: function (a) { return r(this, a, 0); }, decrypt: function (a) { return r(this, a, 1); }, u: [[[], [], [], [], []], [[], [], [], [], []]], N: function () { var a = this.u[0], b = this.u[1], c = a[4], d = b[4], e, f, g, h = [], k = [], n, l, m, p; for (e = 0; 0x100 > e; e++) k[(h[e] = e << 1 ^ 283 * (e >> 7)) ^ e] = e; for (f = g = 0; !c[f]; f ^= n || 1, g = k[g] || 1) for (m = g ^ g << 1 ^ g << 2 ^ g << 3 ^ g << 4, m = m >> 8 ^ m & 255 ^ 99, c[f] = m, d[m] = f, l = h[e = h[n = h[f]]], p = 0x1010101 * l ^ 0x10001 * e ^ 0x101 * n ^ 0x1010100 * f, l = 0x101 * h[m] ^ 0x1010100 * m, e = 0; 4 > e; e++) a[e][f] = l = l << 24 ^ l >>> 8, b[e][m] = p = p << 24 ^ p >>> 8; for (e = 0; 5 > e; e++) a[e] = a[e].slice(0), b[e] = b[e].slice(0); } }; function r(a, b, c) { if (4 !== b.length) throw new sjcl.exception.invalid("invalid aes block size"); var d = a.b[c], e = b[0] ^ d[0], f = b[c ? 3 : 1] ^ d[1], g = b[2] ^ d[2]; b = b[c ? 1 : 3] ^ d[3]; var h, k, n, l = d.length / 4 - 2, m, p = 4, q = [0, 0, 0, 0]; h = a.u[c]; a = h[0]; var u = h[1], v = h[2], w = h[3], x = h[4]; for (m = 0; m < l; m++) h = a[e >>> 24] ^ u[f >> 16 & 255] ^ v[g >> 8 & 255] ^ w[b & 255] ^ d[p], k = a[f >>> 24] ^ u[g >> 16 & 255] ^ v[b >> 8 & 255] ^ w[e & 255] ^ d[p + 1], n = a[g >>> 24] ^ u[b >> 16 & 255] ^ v[e >> 8 & 255] ^ w[f & 255] ^ d[p + 2], b = a[b >>> 24] ^ u[e >> 16 & 255] ^ v[f >> 8 & 255] ^ w[g & 255] ^ d[p + 3], p += 4, e = h, f = k, g = n; for (m = 0; 4 > m; m++) q[c ? 3 & -m : m] = x[e >>> 24] << 24 ^ x[f >> 16 & 255] << 16 ^ x[g >> 8 & 255] << 8 ^ x[b & 255] ^ d[p++], h = e, e = f, f = g, g = b, b = h; return q; } sjcl.bitArray = { bitSlice: function (a, b, c) { a = sjcl.bitArray.Y(a.slice(b / 32), 32 - (b & 31)).slice(1); return void 0 === c ? a : sjcl.bitArray.clamp(a, c - b); }, extract: function (a, b, c) { var d = Math.floor(-b - c & 31); return ((b + c - 1 ^ b) & -32 ? a[b / 32 | 0] << 32 - d ^ a[b / 32 + 1 | 0] >>> d : a[b / 32 | 0] >>> d) & (1 << c) - 1; }, concat: function (a, b) { if (0 === a.length || 0 === b.length) return a.concat(b); var c = a[a.length - 1], d = sjcl.bitArray.getPartial(c); return 32 === d ? a.concat(b) : sjcl.bitArray.Y(b, d, c | 0, a.slice(0, a.length - 1)); }, bitLength: function (a) { var b = a.length; return 0 === b ? 0 : 32 * (b - 1) + sjcl.bitArray.getPartial(a[b - 1]); }, clamp: function (a, b) { if (32 * a.length < b) return a; a = a.slice(0, Math.ceil(b / 32)); var c = a.length; b = b & 31; 0 < c && b && (a[c - 1] = sjcl.bitArray.partial(b, a[c - 1] & 2147483648 >> b - 1, 1)); return a; }, partial: function (a, b, c) { return 32 === a ? b : (c ? b | 0 : b << 32 - a) + 0x10000000000 * a; }, getPartial: function (a) { return Math.round(a / 0x10000000000) || 32; }, equal: function (a, b) { if (sjcl.bitArray.bitLength(a) !== sjcl.bitArray.bitLength(b)) return !1; var c = 0, d; for (d = 0; d < a.length; d++) c |= a[d] ^ b[d]; return 0 === c; }, Y: function (a, b, c, d) { var e; e = 0; for (void 0 === d && (d = []); 32 <= b; b -= 32) d.push(c), c = 0; if (0 === b) return d.concat(a); for (e = 0; e < a.length; e++) d.push(c | a[e] >>> b), c = a[e] << 32 - b; e = a.length ? a[a.length - 1] : 0; a = sjcl.bitArray.getPartial(e); d.push(sjcl.bitArray.partial(b + a & 31, 32 < b + a ? c : d.pop(), 1)); return d; }, B: function (a, b) { return [a[0] ^ b[0], a[1] ^ b[1], a[2] ^ b[2], a[3] ^ b[3]]; }, byteswapM: function (a) { var b, c; for (b = 0; b < a.length; ++b) c = a[b], a[b] = c >>> 24 | c >>> 8 & 0xff00 | (c & 0xff00) << 8 | c << 24; return a; } }; sjcl.codec.utf8String = { fromBits: function (a) { var b = "", c = sjcl.bitArray.bitLength(a), d, e; for (d = 0; d < c / 8; d++) 0 === (d & 3) && (e = a[d / 4]), b += String.fromCharCode(e >>> 8 >>> 8 >>> 8), e <<= 8; return decodeURIComponent(escape(b)); }, toBits: function (a) { a = unescape(encodeURIComponent(a)); var b = [], c, d = 0; for (c = 0; c < a.length; c++) d = d << 8 | a.charCodeAt(c), 3 === (c & 3) && (b.push(d), d = 0); c & 3 && b.push(sjcl.bitArray.partial(8 * (c & 3), d)); return b; } }; sjcl.codec.hex = { fromBits: function (a) { var b = "", c; for (c = 0; c < a.length; c++) b += ((a[c] | 0) + 0xf00000000000).toString(16).substr(4); return b.substr(0, sjcl.bitArray.bitLength(a) / 4); }, toBits: function (a) { var b, c = [], d; a = a.replace(/\s|0x/g, ""); d = a.length; a = a + "00000000"; for (b = 0; b < a.length; b += 8) c.push(parseInt(a.substr(b, 8), 16) ^ 0); return sjcl.bitArray.clamp(c, 4 * d); } }; sjcl.codec.base64 = { S: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", fromBits: function (a, b, c) { var d = "", e = 0, f = sjcl.codec.base64.S, g = 0, h = sjcl.bitArray.bitLength(a); c && (f = f.substr(0, 62) + "-_"); for (c = 0; 6 * d.length < h;) d += f.charAt((g ^ a[c] >>> e) >>> 26), 6 > e ? (g = a[c] << 6 - e, e += 26, c++) : (g <<= 6, e -= 6); for (; d.length & 3 && !b;) d += "="; return d; }, toBits: function (a, b) { a = a.replace(/\s|=/g, ""); var c = [], d, e = 0, f = sjcl.codec.base64.S, g = 0, h; b && (f = f.substr(0, 62) + "-_"); for (d = 0; d < a.length; d++) { h = f.indexOf(a.charAt(d)); if (0 > h) throw new sjcl.exception.invalid("this isn't base64!"); 26 < e ? (e -= 26, c.push(g ^ h >>> e), g = h << 32 - e) : (e += 6, g ^= h << 32 - e); } e & 56 && c.push(sjcl.bitArray.partial(e & 56, g, 1)); return c; } }; sjcl.codec.base64url = { fromBits: function (a) { return sjcl.codec.base64.fromBits(a, 1, 1); }, toBits: function (a) { return sjcl.codec.base64.toBits(a, 1); } }; sjcl.hash.sha256 = function (a) { this.b[0] || this.N(); a ? (this.g = a.g.slice(0), this.f = a.f.slice(0), this.c = a.c) : this.reset(); }; sjcl.hash.sha256.hash = function (a) { return (new sjcl.hash.sha256).update(a).finalize(); }; sjcl.hash.sha256.prototype = { blockSize: 512, reset: function () { this.g = this.D.slice(0); this.f = []; this.c = 0; return this; }, update: function (a) { "string" === typeof a && (a = sjcl.codec.utf8String.toBits(a)); var b, c = this.f = sjcl.bitArray.concat(this.f, a); b = this.c; a = this.c = b + sjcl.bitArray.bitLength(a); if (0x1fffffffffffff < a) throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits"); if ("undefined" !== typeof Uint32Array) { var d = new Uint32Array(c), e = 0; for (b = 512 + b - (512 + b & 0x1ff); b <= a; b += 512) this.l(d.subarray(16 * e, 16 * (e + 1))), e += 1; c.splice(0, 16 * e); } else for (b = 512 + b - (512 + b & 0x1ff); b <= a; b += 512) this.l(c.splice(0, 16)); return this; }, finalize: function () { var a, b = this.f, c = this.g, b = sjcl.bitArray.concat(b, [sjcl.bitArray.partial(1, 1)]); for (a = b.length + 2; a & 15; a++) b.push(0); b.push(Math.floor(this.c / 0x100000000)); for (b.push(this.c | 0); b.length;) this.l(b.splice(0, 16)); this.reset(); return c; }, D: [], b: [], N: function () { function a(a) { return 0x100000000 * (a - Math.floor(a)) | 0; } for (var b = 0, c = 2, d, e; 64 > b; c++) { e = !0; for (d = 2; d * d <= c; d++) if (0 === c % d) { e = !1; break; } e && (8 > b && (this.D[b] = a(Math.pow(c, .5))), this.b[b] = a(Math.pow(c, 1 / 3)), b++); } }, l: function (a) { var b, c, d, e = this.g, f = this.b, g = e[0], h = e[1], k = e[2], n = e[3], l = e[4], m = e[5], p = e[6], q = e[7]; for (b = 0; 64 > b; b++) 16 > b ? c = a[b] : (c = a[b + 1 & 15], d = a[b + 14 & 15], c = a[b & 15] = (c >>> 7 ^ c >>> 18 ^ c >>> 3 ^ c << 25 ^ c << 14) + (d >>> 17 ^ d >>> 19 ^ d >>> 10 ^ d << 15 ^ d << 13) + a[b & 15] + a[b + 9 & 15] | 0), c = c + q + (l >>> 6 ^ l >>> 11 ^ l >>> 25 ^ l << 26 ^ l << 21 ^ l << 7) + (p ^ l & (m ^ p)) + f[b], q = p, p = m, m = l, l = n + c | 0, n = k, k = h, h = g, g = c + (h & k ^ n & (h ^ k)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; e[0] = e[0] + g | 0; e[1] = e[1] + h | 0; e[2] = e[2] + k | 0; e[3] = e[3] + n | 0; e[4] = e[4] + l | 0; e[5] = e[5] + m | 0; e[6] = e[6] + p | 0; e[7] = e[7] + q | 0; } }; sjcl.hash.sha1 = function (a) { a ? (this.g = a.g.slice(0), this.f = a.f.slice(0), this.c = a.c) : this.reset(); }; sjcl.hash.sha1.hash = function (a) { return (new sjcl.hash.sha1).update(a).finalize(); }; sjcl.hash.sha1.prototype = { blockSize: 512, reset: function () { this.g = this.D.slice(0); this.f = []; this.c = 0; return this; }, update: function (a) { "string" === typeof a && (a = sjcl.codec.utf8String.toBits(a)); var b, c = this.f = sjcl.bitArray.concat(this.f, a); b = this.c; a = this.c = b + sjcl.bitArray.bitLength(a); if (0x1fffffffffffff < a) throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits"); if ("undefined" !== typeof Uint32Array) { var d = new Uint32Array(c), e = 0; for (b = this.blockSize + b - (this.blockSize + b & this.blockSize - 1); b <= a; b += this.blockSize) this.l(d.subarray(16 * e, 16 * (e + 1))), e += 1; c.splice(0, 16 * e); } else for (b = this.blockSize + b - (this.blockSize + b & this.blockSize - 1); b <= a; b += this.blockSize) this.l(c.splice(0, 16)); return this; }, finalize: function () { var a, b = this.f, c = this.g, b = sjcl.bitArray.concat(b, [sjcl.bitArray.partial(1, 1)]); for (a = b.length + 2; a & 15; a++) b.push(0); b.push(Math.floor(this.c / 0x100000000)); for (b.push(this.c | 0); b.length;) this.l(b.splice(0, 16)); this.reset(); return c; }, D: [1732584193, 4023233417, 2562383102, 271733878, 3285377520], b: [1518500249, 1859775393, 2400959708, 3395469782], l: function (a) { var b, c, d, e, f, g, h = this.g, k; if ("undefined" !== typeof Uint32Array) for (k = Array(80), c = 0; 16 > c; c++) k[c] = a[c]; else k = a; c = h[0]; d = h[1]; e = h[2]; f = h[3]; g = h[4]; for (a = 0; 79 >= a; a++) 16 <= a && (b = k[a - 3] ^ k[a - 8] ^ k[a - 14] ^ k[a - 16], k[a] = b << 1 | b >>> 31), b = 19 >= a ? d & e | ~d & f : 39 >= a ? d ^ e ^ f : 59 >= a ? d & e | d & f | e & f : 79 >= a ? d ^ e ^ f : void 0, b = (c << 5 | c >>> 27) + b + g + k[a] + this.b[Math.floor(a / 20)] | 0, g = f, f = e, e = d << 30 | d >>> 2, d = c, c = b; h[0] = h[0] + c | 0; h[1] = h[1] + d | 0; h[2] = h[2] + e | 0; h[3] = h[3] + f | 0; h[4] = h[4] + g | 0; } }; sjcl.mode.ccm = { name: "ccm", F: [], listenProgress: function (a) { sjcl.mode.ccm.F.push(a); }, unListenProgress: function (a) { a = sjcl.mode.ccm.F.indexOf(a); -1 < a && sjcl.mode.ccm.F.splice(a, 1); }, da: function (a) { var b = sjcl.mode.ccm.F.slice(), c; for (c = 0; c < b.length; c += 1) b[c](a); }, encrypt: function (a, b, c, d, e) { var f, g = b.slice(0), h = sjcl.bitArray, k = h.bitLength(c) / 8, n = h.bitLength(g) / 8; e = e || 64; d = d || []; if (7 > k) throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"); for (f = 2; 4 > f && n >>> 8 * f; f++) ; f < 15 - k && (f = 15 - k); c = h.clamp(c, 8 * (15 - f)); b = sjcl.mode.ccm.U(a, b, c, d, e, f); g = sjcl.mode.ccm.V(a, g, c, b, e, f); return h.concat(g.data, g.tag); }, decrypt: function (a, b, c, d, e) { e = e || 64; d = d || []; var f = sjcl.bitArray, g = f.bitLength(c) / 8, h = f.bitLength(b), k = f.clamp(b, h - e), n = f.bitSlice(b, h - e), h = (h - e) / 8; if (7 > g) throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"); for (b = 2; 4 > b && h >>> 8 * b; b++) ; b < 15 - g && (b = 15 - g); c = f.clamp(c, 8 * (15 - b)); k = sjcl.mode.ccm.V(a, k, c, n, e, b); a = sjcl.mode.ccm.U(a, k.data, c, d, e, b); if (!f.equal(k.tag, a)) throw new sjcl.exception.corrupt("ccm: tag doesn't match"); return k.data; }, ka: function (a, b, c, d, e, f) { var g = [], h = sjcl.bitArray, k = h.B; d = [h.partial(8, (b.length ? 64 : 0) | d - 2 << 2 | f - 1)]; d = h.concat(d, c); d[3] |= e; d = a.encrypt(d); if (b.length) for (c = h.bitLength(b) / 8, 65279 >= c ? g = [h.partial(16, c)] : 0xffffffff >= c && (g = h.concat([h.partial(16, 65534)], [c])), g = h.concat(g, b), b = 0; b < g.length; b += 4) d = a.encrypt(k(d, g.slice(b, b + 4).concat([0, 0, 0]))); return d; }, U: function (a, b, c, d, e, f) { var g = sjcl.bitArray, h = g.B; e /= 8; if (e % 2 || 4 > e || 16 < e) throw new sjcl.exception.invalid("ccm: invalid tag length"); if (0xffffffff < d.length || 0xffffffff < b.length) throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data"); c = sjcl.mode.ccm.ka(a, d, c, e, g.bitLength(b) / 8, f); for (d = 0; d < b.length; d += 4) c = a.encrypt(h(c, b.slice(d, d + 4).concat([0, 0, 0]))); return g.clamp(c, 8 * e); }, V: function (a, b, c, d, e, f) { var g, h = sjcl.bitArray; g = h.B; var k = b.length, n = h.bitLength(b), l = k / 50, m = l; c = h.concat([h.partial(8, f - 1)], c).concat([0, 0, 0]).slice(0, 4); d = h.bitSlice(g(d, a.encrypt(c)), 0, e); if (!k) return { tag: d, data: [] }; for (g = 0; g < k; g += 4) g > l && (sjcl.mode.ccm.da(g / k), l += m), c[3]++, e = a.encrypt(c), b[g] ^= e[0], b[g + 1] ^= e[1], b[g + 2] ^= e[2], b[g + 3] ^= e[3]; return { tag: d, data: h.clamp(b, n) }; } }; void 0 === sjcl.beware && (sjcl.beware = {}); sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."] = function () { sjcl.mode.cbc = { name: "cbc", encrypt: function (a, b, c, d) { if (d && d.length) throw new sjcl.exception.invalid("cbc can't authenticate data"); if (128 !== sjcl.bitArray.bitLength(c)) throw new sjcl.exception.invalid("cbc iv must be 128 bits"); var e = sjcl.bitArray, f = e.B, g = e.bitLength(b), h = 0, k = []; if (g & 7) throw new sjcl.exception.invalid("pkcs#5 padding only works for multiples of a byte"); for (d = 0; h + 128 <= g; d += 4, h += 128) c = a.encrypt(f(c, b.slice(d, d + 4))), k.splice(d, 0, c[0], c[1], c[2], c[3]); g = 0x1010101 * (16 - (g >> 3 & 15)); c = a.encrypt(f(c, e.concat(b, [g, g, g, g]).slice(d, d + 4))); k.splice(d, 0, c[0], c[1], c[2], c[3]); return k; }, decrypt: function (a, b, c, d) { if (d && d.length) throw new sjcl.exception.invalid("cbc can't authenticate data"); if (128 !== sjcl.bitArray.bitLength(c)) throw new sjcl.exception.invalid("cbc iv must be 128 bits"); if (sjcl.bitArray.bitLength(b) & 127 || !b.length) throw new sjcl.exception.corrupt("cbc ciphertext must be a positive multiple of the block size"); var e = sjcl.bitArray, f = e.B, g, h = []; for (d = 0; d < b.length; d += 4) g = b.slice(d, d + 4), c = f(c, a.decrypt(g)), h.splice(d, 0, c[0], c[1], c[2], c[3]), c = g; g = h[d - 1] & 255; if (0 === g || 16 < g) throw new sjcl.exception.corrupt("pkcs#5 padding corrupt"); c = 0x1010101 * g; if (!e.equal(e.bitSlice([c, c, c, c], 0, 8 * g), e.bitSlice(h, 32 * h.length - 8 * g, 32 * h.length))) throw new sjcl.exception.corrupt("pkcs#5 padding corrupt"); return e.bitSlice(h, 0, 32 * h.length - 8 * g); } }; }; sjcl.misc.hmac = function (a, b) { this.W = b = b || sjcl.hash.sha256; var c = [[], []], d, e = b.prototype.blockSize / 32; this.A = [new b, new b]; a.length > e && (a = b.hash(a)); for (d = 0; d < e; d++) c[0][d] = a[d] ^ 909522486, c[1][d] = a[d] ^ 1549556828; this.A[0].update(c[0]); this.A[1].update(c[1]); this.P = new b(this.A[0]); }; sjcl.misc.hmac.prototype.encrypt = sjcl.misc.hmac.prototype.mac = function (a) { if (this.Z) throw new sjcl.exception.invalid("encrypt on already updated hmac called!"); this.update(a); return this.digest(a); }; sjcl.misc.hmac.prototype.reset = function () { this.P = new this.W(this.A[0]); this.Z = !1; }; sjcl.misc.hmac.prototype.update = function (a) { this.Z = !0; this.P.update(a); }; sjcl.misc.hmac.prototype.digest = function () { var a = this.P.finalize(), a = (new this.W(this.A[1])).update(a).finalize(); this.reset(); return a; }; sjcl.misc.pbkdf2 = function (a, b, c, d, e) { c = c || 1E4; if (0 > d || 0 > c) throw new sjcl.exception.invalid("invalid params to pbkdf2"); "string" === typeof a && (a = sjcl.codec.utf8String.toBits(a)); "string" === typeof b && (b = sjcl.codec.utf8String.toBits(b)); e = e || sjcl.misc.hmac; a = new e(a); var f, g, h, k, n = [], l = sjcl.bitArray; for (k = 1; 32 * n.length < (d || 1); k++) { e = f = a.encrypt(l.concat(b, [k])); for (g = 1; g < c; g++) for (f = a.encrypt(f), h = 0; h < f.length; h++) e[h] ^= f[h]; n = n.concat(e); } d && (n = l.clamp(n, d)); return n; }; sjcl.prng = function (a) { this.h = [new sjcl.hash.sha256]; this.o = [0]; this.O = 0; this.G = {}; this.M = 0; this.T = {}; this.X = this.i = this.s = this.fa = 0; this.b = [0, 0, 0, 0, 0, 0, 0, 0]; this.m = [0, 0, 0, 0]; this.K = void 0; this.L = a; this.C = !1; this.J = { progress: {}, seeded: {} }; this.w = this.ea = 0; this.H = 1; this.I = 2; this.aa = 0x10000; this.R = [0, 48, 64, 96, 128, 192, 0x100, 384, 512, 768, 1024]; this.ba = 3E4; this.$ = 80; }; sjcl.prng.prototype = { randomWords: function (a, b) { var c = [], d; d = this.isReady(b); var e; if (d === this.w) throw new sjcl.exception.notReady("generator isn't seeded"); if (d & this.I) { d = !(d & this.H); e = []; var f = 0, g; this.X = e[0] = (new Date).valueOf() + this.ba; for (g = 0; 16 > g; g++) e.push(0x100000000 * Math.random() | 0); for (g = 0; g < this.h.length && (e = e.concat(this.h[g].finalize()), f += this.o[g], this.o[g] = 0, d || !(this.O & 1 << g)); g++) ; this.O >= 1 << this.h.length && (this.h.push(new sjcl.hash.sha256), this.o.push(0)); this.i -= f; f > this.s && (this.s = f); this.O++; this.b = sjcl.hash.sha256.hash(this.b.concat(e)); this.K = new sjcl.cipher.aes(this.b); for (d = 0; 4 > d && (this.m[d] = this.m[d] + 1 | 0, !this.m[d]); d++) ; } for (d = 0; d < a; d += 4) 0 === (d + 1) % this.aa && t(this), e = y(this), c.push(e[0], e[1], e[2], e[3]); t(this); return c.slice(0, a); }, setDefaultParanoia: function (a, b) { if (0 === a && "Setting paranoia=0 will ruin your security; use it only for testing" !== b) throw new sjcl.exception.invalid("Setting paranoia=0 will ruin your security; use it only for testing"); this.L = a; }, addEntropy: function (a, b, c) { c = c || "user"; var d, e, f = (new Date).valueOf(), g = this.G[c], h = this.isReady(), k = 0; d = this.T[c]; void 0 === d && (d = this.T[c] = this.fa++); void 0 === g && (g = this.G[c] = 0); this.G[c] = (this.G[c] + 1) % this.h.length; switch (typeof a) { case "number": void 0 === b && (b = 1); this.h[g].update([d, this.M++, 1, b, f, 1, a | 0]); break; case "object": c = Object.prototype.toString.call(a); if ("[object Uint32Array]" === c) { e = []; for (c = 0; c < a.length; c++) e.push(a[c]); a = e; } else for ("[object Array]" !== c && (k = 1), c = 0; c < a.length && !k; c++) "number" !== typeof a[c] && (k = 1); if (!k) { if (void 0 === b) for (c = b = 0; c < a.length; c++) for (e = a[c]; 0 < e;) b++, e = e >>> 1; this.h[g].update([d, this.M++, 2, b, f, a.length].concat(a)); } break; case "string": void 0 === b && (b = a.length); this.h[g].update([d, this.M++, 3, b, f, a.length]); this.h[g].update(a); break; default: k = 1; } if (k) throw new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string"); this.o[g] += b; this.i += b; h === this.w && (this.isReady() !== this.w && z("seeded", Math.max(this.s, this.i)), z("progress", this.getProgress())); }, isReady: function (a) { a = this.R[void 0 !== a ? a : this.L]; return this.s && this.s >= a ? this.o[0] > this.$ && (new Date).valueOf() > this.X ? this.I | this.H : this.H : this.i >= a ? this.I | this.w : this.w; }, getProgress: function (a) { a = this.R[a ? a : this.L]; return this.s >= a ? 1 : this.i > a ? 1 : this.i / a; }, startCollectors: function () { if (!this.C) { this.a = { loadTimeCollector: A(this, this.ja), mouseCollector: A(this, this.la), keyboardCollector: A(this, this.ia), accelerometerCollector: A(this, this.ca), touchCollector: A(this, this.na) }; if (window.addEventListener) window.addEventListener("load", this.a.loadTimeCollector, !1), window.addEventListener("mousemove", this.a.mouseCollector, !1), window.addEventListener("keypress", this.a.keyboardCollector, !1), window.addEventListener("devicemotion", this.a.accelerometerCollector, !1), window.addEventListener("touchmove", this.a.touchCollector, !1); else if (document.attachEvent) document.attachEvent("onload", this.a.loadTimeCollector), document.attachEvent("onmousemove", this.a.mouseCollector), document.attachEvent("keypress", this.a.keyboardCollector); else throw new sjcl.exception.bug("can't attach event"); this.C = !0; } }, stopCollectors: function () { this.C && (window.removeEventListener ? (window.removeEventListener("load", this.a.loadTimeCollector, !1), window.removeEventListener("mousemove", this.a.mouseCollector, !1), window.removeEventListener("keypress", this.a.keyboardCollector, !1), window.removeEventListener("devicemotion", this.a.accelerometerCollector, !1), window.removeEventListener("touchmove", this.a.touchCollector, !1)) : document.detachEvent && (document.detachEvent("onload", this.a.loadTimeCollector), document.detachEvent("onmousemove", this.a.mouseCollector), document.detachEvent("keypress", this.a.keyboardCollector)), this.C = !1); }, addEventListener: function (a, b) { this.J[a][this.ea++] = b; }, removeEventListener: function (a, b) { var c, d, e = this.J[a], f = []; for (d in e) e.hasOwnProperty(d) && e[d] === b && f.push(d); for (c = 0; c < f.length; c++) d = f[c], delete e[d]; }, ia: function () { B(this, 1); }, la: function (a) { var b, c; try { b = a.x || a.clientX || a.offsetX || 0, c = a.y || a.clientY || a.offsetY || 0; } catch (d) { c = b = 0; } 0 != b && 0 != c && this.addEntropy([b, c], 2, "mouse"); B(this, 0); }, na: function (a) { a = a.touches[0] || a.changedTouches[0]; this.addEntropy([a.pageX || a.clientX, a.pageY || a.clientY], 1, "touch"); B(this, 0); }, ja: function () { B(this, 2); }, ca: function (a) { a = a.accelerationIncludingGravity.x || a.accelerationIncludingGravity.y || a.accelerationIncludingGravity.z; if (window.orientation) { var b = window.orientation; "number" === typeof b && this.addEntropy(b, 1, "accelerometer"); } a && this.addEntropy(a, 2, "accelerometer"); B(this, 0); } }; function z(a, b) { var c, d = sjcl.random.J[a], e = []; for (c in d) d.hasOwnProperty(c) && e.push(d[c]); for (c = 0; c < e.length; c++) e[c](b); } function B(a, b) { "undefined" !== typeof window && window.performance && "function" === typeof window.performance.now ? a.addEntropy(window.performance.now(), b, "loadtime") : a.addEntropy((new Date).valueOf(), b, "loadtime"); } function t(a) { a.b = y(a).concat(y(a)); a.K = new sjcl.cipher.aes(a.b); } function y(a) { for (var b = 0; 4 > b && (a.m[b] = a.m[b] + 1 | 0, !a.m[b]); b++) ; return a.K.encrypt(a.m); } function A(a, b) { return function () { b.apply(a, arguments); }; } sjcl.random = new sjcl.prng(6); a: try { var C, D, E, F; if (F = "undefined" !== typeof module && module.exports) { var G; try { G = require("crypto"); } catch (a) { G = null; } F = D = G; } if (F && D.randomBytes) C = D.randomBytes(128), C = new Uint32Array((new Uint8Array(C)).buffer), sjcl.random.addEntropy(C, 1024, "crypto['randomBytes']"); else if ("undefined" !== typeof window && "undefined" !== typeof Uint32Array) { E = new Uint32Array(32); if (window.crypto && window.crypto.getRandomValues) window.crypto.getRandomValues(E); else if (window.msCrypto && window.msCrypto.getRandomValues) window.msCrypto.getRandomValues(E); else break a; sjcl.random.addEntropy(E, 1024, "crypto['getRandomValues']"); } } catch (a) { "undefined" !== typeof window && window.console && (console.log("There was an error collecting entropy from the browser:"), console.log(a)); } sjcl.json = { defaults: { v: 1, iter: 1E4, ks: 128, ts: 64, mode: "ccm", adata: "", cipher: "aes" }, ha: function (a, b, c, d) { c = c || {}; d = d || {}; var e = sjcl.json, f = e.j({ iv: sjcl.random.randomWords(4, 0) }, e.defaults), g; e.j(f, c); c = f.adata; "string" === typeof f.salt && (f.salt = sjcl.codec.base64.toBits(f.salt)); "string" === typeof f.iv && (f.iv = sjcl.codec.base64.toBits(f.iv)); if (!sjcl.mode[f.mode] || !sjcl.cipher[f.cipher] || "string" === typeof a && 100 >= f.iter || 64 !== f.ts && 96 !== f.ts && 128 !== f.ts || 128 !== f.ks && 192 !== f.ks && 0x100 !== f.ks || 2 > f.iv.length || 4 < f.iv.length) throw new sjcl.exception.invalid("json encrypt: invalid parameters"); "string" === typeof a ? (g = sjcl.misc.cachedPbkdf2(a, f), a = g.key.slice(0, f.ks / 32), f.salt = g.salt) : sjcl.ecc && a instanceof sjcl.ecc.elGamal.publicKey && (g = a.kem(), f.kemtag = g.tag, a = g.key.slice(0, f.ks / 32)); "string" === typeof b && (b = sjcl.codec.utf8String.toBits(b)); "string" === typeof c && (f.adata = c = sjcl.codec.utf8String.toBits(c)); g = new sjcl.cipher[f.cipher](a); e.j(d, f); d.key = a; f.ct = "ccm" === f.mode && sjcl.arrayBuffer && sjcl.arrayBuffer.ccm && b instanceof ArrayBuffer ? sjcl.arrayBuffer.ccm.encrypt(g, b, f.iv, c, f.ts) : sjcl.mode[f.mode].encrypt(g, b, f.iv, c, f.ts); return f; }, encrypt: function (a, b, c, d) { var e = sjcl.json, f = e.ha.apply(e, arguments); return e.encode(f); }, ga: function (a, b, c, d) { c = c || {}; d = d || {}; var e = sjcl.json; b = e.j(e.j(e.j({}, e.defaults), b), c, !0); var f, g; f = b.adata; "string" === typeof b.salt && (b.salt = sjcl.codec.base64.toBits(b.salt)); "string" === typeof b.iv && (b.iv = sjcl.codec.base64.toBits(b.iv)); if (!sjcl.mode[b.mode] || !sjcl.cipher[b.cipher] || "string" === typeof a && 100 >= b.iter || 64 !== b.ts && 96 !== b.ts && 128 !== b.ts || 128 !== b.ks && 192 !== b.ks && 0x100 !== b.ks || !b.iv || 2 > b.iv.length || 4 < b.iv.length) throw new sjcl.exception.invalid("json decrypt: invalid parameters"); "string" === typeof a ? (g = sjcl.misc.cachedPbkdf2(a, b), a = g.key.slice(0, b.ks / 32), b.salt = g.salt) : sjcl.ecc && a instanceof sjcl.ecc.elGamal.secretKey && (a = a.unkem(sjcl.codec.base64.toBits(b.kemtag)).slice(0, b.ks / 32)); "string" === typeof f && (f = sjcl.codec.utf8String.toBits(f)); g = new sjcl.cipher[b.cipher](a); f = "ccm" === b.mode && sjcl.arrayBuffer && sjcl.arrayBuffer.ccm && b.ct instanceof ArrayBuffer ? sjcl.arrayBuffer.ccm.decrypt(g, b.ct, b.iv, b.tag, f, b.ts) : sjcl.mode[b.mode].decrypt(g, b.ct, b.iv, f, b.ts); e.j(d, b); d.key = a; return 1 === c.raw ? f : sjcl.codec.utf8String.fromBits(f); }, decrypt: function (a, b, c, d) { var e = sjcl.json; return e.ga(a, e.decode(b), c, d); }, encode: function (a) { var b, c = "{", d = ""; for (b in a) if (a.hasOwnProperty(b)) { if (!b.match(/^[a-z0-9]+$/i)) throw new sjcl.exception.invalid("json encode: invalid property name"); c += d + '"' + b + '":'; d = ","; switch (typeof a[b]) { case "number": case "boolean": c += a[b]; break; case "string": c += '"' + escape(a[b]) + '"'; break; case "object": c += '"' + sjcl.codec.base64.fromBits(a[b], 0) + '"'; break; default: throw new sjcl.exception.bug("json encode: unsupported type"); } } return c + "}"; }, decode: function (a) { a = a.replace(/\s/g, ""); if (!a.match(/^\{.*\}$/)) throw new sjcl.exception.invalid("json decode: this isn't json!"); a = a.replace(/^\{|\}$/g, "").split(/,/); var b = {}, c, d; for (c = 0; c < a.length; c++) { if (!(d = a[c].match(/^\s*(?:(["']?)([a-z][a-z0-9]*)\1)\s*:\s*(?:(-?\d+)|"([a-z0-9+\/%*_.@=\-]*)"|(true|false))$/i))) throw new sjcl.exception.invalid("json decode: this isn't json!"); null != d[3] ? b[d[2]] = parseInt(d[3], 10) : null != d[4] ? b[d[2]] = d[2].match(/^(ct|adata|salt|iv)$/) ? sjcl.codec.base64.toBits(d[4]) : unescape(d[4]) : null != d[5] && (b[d[2]] = "true" === d[5]); } return b; }, j: function (a, b, c) { void 0 === a && (a = {}); if (void 0 === b) return a; for (var d in b) if (b.hasOwnProperty(d)) { if (c && void 0 !== a[d] && a[d] !== b[d]) throw new sjcl.exception.invalid("required parameter overridden"); a[d] = b[d]; } return a; }, pa: function (a, b) { var c = {}, d; for (d in a) a.hasOwnProperty(d) && a[d] !== b[d] && (c[d] = a[d]); return c; }, oa: function (a, b) { var c = {}, d; for (d = 0; d < b.length; d++) void 0 !== a[b[d]] && (c[b[d]] = a[b[d]]); return c; } }; sjcl.encrypt = sjcl.json.encrypt; sjcl.decrypt = sjcl.json.decrypt; sjcl.misc.ma = {}; sjcl.misc.cachedPbkdf2 = function (a, b) { var c = sjcl.misc.ma, d; b = b || {}; d = b.iter || 1E3; c = c[a] = c[a] || {}; d = c[d] = c[d] || { firstSalt: b.salt && b.salt.length ? b.salt.slice(0) : sjcl.random.randomWords(2, 0) }; c = void 0 === b.salt ? d.firstSalt : b.salt; d[c] = d[c] || sjcl.misc.pbkdf2(a, c, b.iter); return { key: d[c].slice(0), salt: c.slice(0) }; }; "undefined" !== typeof module && module.exports && (module.exports = sjcl); "function" === typeof define && define([], function () { return sjcl; }); //# sourceMappingURL=sjcl.js.map