jsencrypt参数前端加密c#解密

      写程序时一般是通过form表单或者ajax方式将参数提交到服务器进行验证,如何防止提交的请求不被抓包后串改,虽然无法说绝对安全却给非法提交提高了难度,本篇采用jsencypt在前端进行加密的并且用C#在后端解密,在投票提交分数等H5应用上可以使用的上,并且进行简单的封装。

1.demo

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <script src="/Scripts/jquery-1.10.2.min.js"></script>
    <script src="/Scripts/JsEncryptHelper.js"></script>
</head>
<body>

</body>
</html>

<body>
    <form id="form1>
        <div>
            <label>Public Key</label><br />  
            <label for="input">Text to encrypt:</label><br />
            name:<input id="username" name="username" type="text"></input><br />
            password:<input id="passwd" name="passwd" type="password"></input><br />
            <input id="testme" type="button" value="submit" /><br />
        </div>
    </form>
</body>

<script>
    $(function () {

        $('#testme').click(function () {
         
            console.log("开始发送数据请求");
            var data = {};
            data.username = $('#username').val();
            data.passwd = $('#passwd').val();

            console.log("加密前数据:", JSON.stringify(data));
            var result = $.encryptRequest({
                data: data
            });
            console.log("加密后数据:", JSON.stringify(result));
            $.ajax({
                url: '/Yhz/TestDecrypt',
                dataType: 'jsonp',
                type:'post',
                data: result,
                success: function (res)
                {
                    console.log("服务端解密成功:", JSON.stringify(res));
                    
                }
            })

        });
    });
</script>

输入账号密码后加密后到服务端解密后返回

2.客户端

写一个JsEncryptHelper.js  以后需要加密的页面都可以应用

var JSEncryptExports = {};
(function (exports) {
    function BigInteger(a, b, c) { null != a && ("number" == typeof a ? this.fromNumber(a, b, c) : null == b && "string" != typeof a ? this.fromString(a, 256) : this.fromString(a, b)) } function nbi() { return new BigInteger(null) } function am1(a, b, c, d, e, f) { for (; --f >= 0;) { var g = b * this[a++] + c[d] + e; e = Math.floor(g / 67108864), c[d++] = 67108863 & g } return e } function am2(a, b, c, d, e, f) { for (var g = 32767 & b, h = b >> 15; --f >= 0;) { var i = 32767 & this[a], j = this[a++] >> 15, k = h * i + j * g; i = g * i + ((32767 & k) << 15) + c[d] + (1073741823 & e), e = (i >>> 30) + (k >>> 15) + h * j + (e >>> 30), c[d++] = 1073741823 & i } return e } function am3(a, b, c, d, e, f) { for (var g = 16383 & b, h = b >> 14; --f >= 0;) { var i = 16383 & this[a], j = this[a++] >> 14, k = h * i + j * g; i = g * i + ((16383 & k) << 14) + c[d] + e, e = (i >> 28) + (k >> 14) + h * j, c[d++] = 268435455 & i } return e } function int2char(a) { return BI_RM.charAt(a) } function intAt(a, b) { var c = BI_RC[a.charCodeAt(b)]; return null == c ? -1 : c } function bnpCopyTo(a) { for (var b = this.t - 1; b >= 0; --b) a[b] = this[b]; a.t = this.t, a.s = this.s } function bnpFromInt(a) { this.t = 1, this.s = 0 > a ? -1 : 0, a > 0 ? this[0] = a : -1 > a ? this[0] = a + DV : this.t = 0 } function nbv(a) { var b = nbi(); return b.fromInt(a), b } function bnpFromString(a, b) { var c; if (16 == b) c = 4; else if (8 == b) c = 3; else if (256 == b) c = 8; else if (2 == b) c = 1; else if (32 == b) c = 5; else { if (4 != b) return void this.fromRadix(a, b); c = 2 } this.t = 0, this.s = 0; for (var d = a.length, e = !1, f = 0; --d >= 0;) { var g = 8 == c ? 255 & a[d] : intAt(a, d); 0 > g ? "-" == a.charAt(d) && (e = !0) : (e = !1, 0 == f ? this[this.t++] = g : f + c > this.DB ? (this[this.t - 1] |= (g & (1 << this.DB - f) - 1) << f, this[this.t++] = g >> this.DB - f) : this[this.t - 1] |= g << f, f += c, f >= this.DB && (f -= this.DB)) } 8 == c && 0 != (128 & a[0]) && (this.s = -1, f > 0 && (this[this.t - 1] |= (1 << this.DB - f) - 1 << f)), this.clamp(), e && BigInteger.ZERO.subTo(this, this) } function bnpClamp() { for (var a = this.s & this.DM; this.t > 0 && this[this.t - 1] == a;)--this.t } function bnToString(a) { if (this.s < 0) return "-" + this.negate().toString(a); var b; if (16 == a) b = 4; else if (8 == a) b = 3; else if (2 == a) b = 1; else if (32 == a) b = 5; else { if (4 != a) return this.toRadix(a); b = 2 } var c, d = (1 << b) - 1, e = !1, f = "", g = this.t, h = this.DB - g * this.DB % b; if (g-- > 0) for (h < this.DB && (c = this[g] >> h) > 0 && (e = !0, f = int2char(c)) ; g >= 0;) b > h ? (c = (this[g] & (1 << h) - 1) << b - h, c |= this[--g] >> (h += this.DB - b)) : (c = this[g] >> (h -= b) & d, 0 >= h && (h += this.DB, --g)), c > 0 && (e = !0), e && (f += int2char(c)); return e ? f : "0" } function bnNegate() { var a = nbi(); return BigInteger.ZERO.subTo(this, a), a } function bnAbs() { return this.s < 0 ? this.negate() : this } function bnCompareTo(a) { var b = this.s - a.s; if (0 != b) return b; var c = this.t; if (b = c - a.t, 0 != b) return this.s < 0 ? -b : b; for (; --c >= 0;) if (0 != (b = this[c] - a[c])) return b; return 0 } function nbits(a) { var b, c = 1; return 0 != (b = a >>> 16) && (a = b, c += 16), 0 != (b = a >> 8) && (a = b, c += 8), 0 != (b = a >> 4) && (a = b, c += 4), 0 != (b = a >> 2) && (a = b, c += 2), 0 != (b = a >> 1) && (a = b, c += 1), c } function bnBitLength() { return this.t <= 0 ? 0 : this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ this.s & this.DM) } function bnpDLShiftTo(a, b) { var c; for (c = this.t - 1; c >= 0; --c) b[c + a] = this[c]; for (c = a - 1; c >= 0; --c) b[c] = 0; b.t = this.t + a, b.s = this.s } function bnpDRShiftTo(a, b) { for (var c = a; c < this.t; ++c) b[c - a] = this[c]; b.t = Math.max(this.t - a, 0), b.s = this.s } function bnpLShiftTo(a, b) { var c, d = a % this.DB, e = this.DB - d, f = (1 << e) - 1, g = Math.floor(a / this.DB), h = this.s << d & this.DM; for (c = this.t - 1; c >= 0; --c) b[c + g + 1] = this[c] >> e | h, h = (this[c] & f) << d; for (c = g - 1; c >= 0; --c) b[c] = 0; b[g] = h, b.t = this.t + g + 1, b.s = this.s, b.clamp() } function bnpRShiftTo(a, b) { b.s = this.s; var c = Math.floor(a / this.DB); if (c >= this.t) return void (b.t = 0); var d = a % this.DB, e = this.DB - d, f = (1 << d) - 1; b[0] = this[c] >> d; for (var g = c + 1; g < this.t; ++g) b[g - c - 1] |= (this[g] & f) << e, b[g - c] = this[g] >> d; d > 0 && (b[this.t - c - 1] |= (this.s & f) << e), b.t = this.t - c, b.clamp() } function bnpSubTo(a, b) { for (var c = 0, d = 0, e = Math.min(a.t, this.t) ; e > c;) d += this[c] - a[c], b[c++] = d & this.DM, d >>= this.DB; if (a.t < this.t) { for (d -= a.s; c < this.t;) d += this[c], b[c++] = d & this.DM, d >>= this.DB; d += this.s } else { for (d += this.s; c < a.t;) d -= a[c], b[c++] = d & this.DM, d >>= this.DB; d -= a.s } b.s = 0 > d ? -1 : 0, -1 > d ? b[c++] = this.DV + d : d > 0 && (b[c++] = d), b.t = c, b.clamp() } function bnpMultiplyTo(a, b) { var c = this.abs(), d = a.abs(), e = c.t; for (b.t = e + d.t; --e >= 0;) b[e] = 0; for (e = 0; e < d.t; ++e) b[e + c.t] = c.am(0, d[e], b, e, 0, c.t); b.s = 0, b.clamp(), this.s != a.s && BigInteger.ZERO.subTo(b, b) } function bnpSquareTo(a) { for (var b = this.abs(), c = a.t = 2 * b.t; --c >= 0;) a[c] = 0; for (c = 0; c < b.t - 1; ++c) { var d = b.am(c, b[c], a, 2 * c, 0, 1); (a[c + b.t] += b.am(c + 1, 2 * b[c], a, 2 * c + 1, d, b.t - c - 1)) >= b.DV && (a[c + b.t] -= b.DV, a[c + b.t + 1] = 1) } a.t > 0 && (a[a.t - 1] += b.am(c, b[c], a, 2 * c, 0, 1)), a.s = 0, a.clamp() } function bnpDivRemTo(a, b, c) { var d = a.abs(); if (!(d.t <= 0)) { var e = this.abs(); if (e.t < d.t) return null != b && b.fromInt(0), void (null != c && this.copyTo(c)); null == c && (c = nbi()); var f = nbi(), g = this.s, h = a.s, i = this.DB - nbits(d[d.t - 1]); i > 0 ? (d.lShiftTo(i, f), e.lShiftTo(i, c)) : (d.copyTo(f), e.copyTo(c)); var j = f.t, k = f[j - 1]; if (0 != k) { var l = k * (1 << this.F1) + (j > 1 ? f[j - 2] >> this.F2 : 0), m = this.FV / l, n = (1 << this.F1) / l, o = 1 << this.F2, p = c.t, q = p - j, r = null == b ? nbi() : b; for (f.dlShiftTo(q, r), c.compareTo(r) >= 0 && (c[c.t++] = 1, c.subTo(r, c)), BigInteger.ONE.dlShiftTo(j, r), r.subTo(f, f) ; f.t < j;) f[f.t++] = 0; for (; --q >= 0;) { var s = c[--p] == k ? this.DM : Math.floor(c[p] * m + (c[p - 1] + o) * n); if ((c[p] += f.am(0, s, c, q, 0, j)) < s) for (f.dlShiftTo(q, r), c.subTo(r, c) ; c[p] < --s;) c.subTo(r, c) } null != b && (c.drShiftTo(j, b), g != h && BigInteger.ZERO.subTo(b, b)), c.t = j, c.clamp(), i > 0 && c.rShiftTo(i, c), 0 > g && BigInteger.ZERO.subTo(c, c) } } } function bnMod(a) { var b = nbi(); return this.abs().divRemTo(a, null, b), this.s < 0 && b.compareTo(BigInteger.ZERO) > 0 && a.subTo(b, b), b } function Classic(a) { this.m = a } function cConvert(a) { return a.s < 0 || a.compareTo(this.m) >= 0 ? a.mod(this.m) : a } function cRevert(a) { return a } function cReduce(a) { a.divRemTo(this.m, null, a) } function cMulTo(a, b, c) { a.multiplyTo(b, c), this.reduce(c) } function cSqrTo(a, b) { a.squareTo(b), this.reduce(b) } function bnpInvDigit() { if (this.t < 1) return 0; var a = this[0]; if (0 == (1 & a)) return 0; var b = 3 & a; return b = b * (2 - (15 & a) * b) & 15, b = b * (2 - (255 & a) * b) & 255, b = b * (2 - ((65535 & a) * b & 65535)) & 65535, b = b * (2 - a * b % this.DV) % this.DV, b > 0 ? this.DV - b : -b } function Montgomery(a) { this.m = a, this.mp = a.invDigit(), this.mpl = 32767 & this.mp, this.mph = this.mp >> 15, this.um = (1 << a.DB - 15) - 1, this.mt2 = 2 * a.t } function montConvert(a) { var b = nbi(); return a.abs().dlShiftTo(this.m.t, b), b.divRemTo(this.m, null, b), a.s < 0 && b.compareTo(BigInteger.ZERO) > 0 && this.m.subTo(b, b), b } function montRevert(a) { var b = nbi(); return a.copyTo(b), this.reduce(b), b } function montReduce(a) { for (; a.t <= this.mt2;) a[a.t++] = 0; for (var b = 0; b < this.m.t; ++b) { var c = 32767 & a[b], d = c * this.mpl + ((c * this.mph + (a[b] >> 15) * this.mpl & this.um) << 15) & a.DM; for (c = b + this.m.t, a[c] += this.m.am(0, d, a, b, 0, this.m.t) ; a[c] >= a.DV;) a[c] -= a.DV, a[++c]++ } a.clamp(), a.drShiftTo(this.m.t, a), a.compareTo(this.m) >= 0 && a.subTo(this.m, a) } function montSqrTo(a, b) { a.squareTo(b), this.reduce(b) } function montMulTo(a, b, c) { a.multiplyTo(b, c), this.reduce(c) } function bnpIsEven() { return 0 == (this.t > 0 ? 1 & this[0] : this.s) } function bnpExp(a, b) { if (a > 4294967295 || 1 > a) return BigInteger.ONE; var c = nbi(), d = nbi(), e = b.convert(this), f = nbits(a) - 1; for (e.copyTo(c) ; --f >= 0;) if (b.sqrTo(c, d), (a & 1 << f) > 0) b.mulTo(d, e, c); else { var g = c; c = d, d = g } return b.revert(c) } function bnModPowInt(a, b) { var c; return c = 256 > a || b.isEven() ? new Classic(b) : new Montgomery(b), this.exp(a, c) } function bnClone() { var a = nbi(); return this.copyTo(a), a } function bnIntValue() { if (this.s < 0) { if (1 == this.t) return this[0] - this.DV; if (0 == this.t) return -1 } else { if (1 == this.t) return this[0]; if (0 == this.t) return 0 } return (this[1] & (1 << 32 - this.DB) - 1) << this.DB | this[0] } function bnByteValue() { return 0 == this.t ? this.s : this[0] << 24 >> 24 } function bnShortValue() { return 0 == this.t ? this.s : this[0] << 16 >> 16 } function bnpChunkSize(a) { return Math.floor(Math.LN2 * this.DB / Math.log(a)) } function bnSigNum() { return this.s < 0 ? -1 : this.t <= 0 || 1 == this.t && this[0] <= 0 ? 0 : 1 } function bnpToRadix(a) { if (null == a && (a = 10), 0 == this.signum() || 2 > a || a > 36) return "0"; var b = this.chunkSize(a), c = Math.pow(a, b), d = nbv(c), e = nbi(), f = nbi(), g = ""; for (this.divRemTo(d, e, f) ; e.signum() > 0;) g = (c + f.intValue()).toString(a).substr(1) + g, e.divRemTo(d, e, f); return f.intValue().toString(a) + g } function bnpFromRadix(a, b) { this.fromInt(0), null == b && (b = 10); for (var c = this.chunkSize(b), d = Math.pow(b, c), e = !1, f = 0, g = 0, h = 0; h < a.length; ++h) { var i = intAt(a, h); 0 > i ? "-" == a.charAt(h) && 0 == this.signum() && (e = !0) : (g = b * g + i, ++f >= c && (this.dMultiply(d), this.dAddOffset(g, 0), f = 0, g = 0)) } f > 0 && (this.dMultiply(Math.pow(b, f)), this.dAddOffset(g, 0)), e && BigInteger.ZERO.subTo(this, this) } function bnpFromNumber(a, b, c) { if ("number" == typeof b) if (2 > a) this.fromInt(1); else for (this.fromNumber(a, c), this.testBit(a - 1) || this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this), this.isEven() && this.dAddOffset(1, 0) ; !this.isProbablePrime(b) ;) this.dAddOffset(2, 0), this.bitLength() > a && this.subTo(BigInteger.ONE.shiftLeft(a - 1), this); else { var d = new Array, e = 7 & a; d.length = (a >> 3) + 1, b.nextBytes(d), e > 0 ? d[0] &= (1 << e) - 1 : d[0] = 0, this.fromString(d, 256) } } function bnToByteArray() { var a = this.t, b = new Array; b[0] = this.s; var c, d = this.DB - a * this.DB % 8, e = 0; if (a-- > 0) for (d < this.DB && (c = this[a] >> d) != (this.s & this.DM) >> d && (b[e++] = c | this.s << this.DB - d) ; a >= 0;) 8 > d ? (c = (this[a] & (1 << d) - 1) << 8 - d, c |= this[--a] >> (d += this.DB - 8)) : (c = this[a] >> (d -= 8) & 255, 0 >= d && (d += this.DB, --a)), 0 != (128 & c) && (c |= -256), 0 == e && (128 & this.s) != (128 & c) && ++e, (e > 0 || c != this.s) && (b[e++] = c); return b } function bnEquals(a) { return 0 == this.compareTo(a) } function bnMin(a) { return this.compareTo(a) < 0 ? this : a } function bnMax(a) { return this.compareTo(a) > 0 ? this : a } function bnpBitwiseTo(a, b, c) { var d, e, f = Math.min(a.t, this.t); for (d = 0; f > d; ++d) c[d] = b(this[d], a[d]); if (a.t < this.t) { for (e = a.s & this.DM, d = f; d < this.t; ++d) c[d] = b(this[d], e); c.t = this.t } else { for (e = this.s & this.DM, d = f; d < a.t; ++d) c[d] = b(e, a[d]); c.t = a.t } c.s = b(this.s, a.s), c.clamp() } function op_and(a, b) { return a & b } function bnAnd(a) { var b = nbi(); return this.bitwiseTo(a, op_and, b), b } function op_or(a, b) { return a | b } function bnOr(a) { var b = nbi(); return this.bitwiseTo(a, op_or, b), b } function op_xor(a, b) { return a ^ b } function bnXor(a) { var b = nbi(); return this.bitwiseTo(a, op_xor, b), b } function op_andnot(a, b) { return a & ~b } function bnAndNot(a) { var b = nbi(); return this.bitwiseTo(a, op_andnot, b), b } function bnNot() { for (var a = nbi(), b = 0; b < this.t; ++b) a[b] = this.DM & ~this[b]; return a.t = this.t, a.s = ~this.s, a } function bnShiftLeft(a) { var b = nbi(); return 0 > a ? this.rShiftTo(-a, b) : this.lShiftTo(a, b), b } function bnShiftRight(a) { var b = nbi(); return 0 > a ? this.lShiftTo(-a, b) : this.rShiftTo(a, b), b } function lbit(a) { if (0 == a) return -1; var b = 0; return 0 == (65535 & a) && (a >>= 16, b += 16), 0 == (255 & a) && (a >>= 8, b += 8), 0 == (15 & a) && (a >>= 4, b += 4), 0 == (3 & a) && (a >>= 2, b += 2), 0 == (1 & a) && ++b, b } function bnGetLowestSetBit() { for (var a = 0; a < this.t; ++a) if (0 != this[a]) return a * this.DB + lbit(this[a]); return this.s < 0 ? this.t * this.DB : -1 } function cbit(a) { for (var b = 0; 0 != a;) a &= a - 1, ++b; return b } function bnBitCount() { for (var a = 0, b = this.s & this.DM, c = 0; c < this.t; ++c) a += cbit(this[c] ^ b); return a } function bnTestBit(a) { var b = Math.floor(a / this.DB); return b >= this.t ? 0 != this.s : 0 != (this[b] & 1 << a % this.DB) } function bnpChangeBit(a, b) { var c = BigInteger.ONE.shiftLeft(a); return this.bitwiseTo(c, b, c), c } function bnSetBit(a) { return this.changeBit(a, op_or) } function bnClearBit(a) { return this.changeBit(a, op_andnot) } function bnFlipBit(a) { return this.changeBit(a, op_xor) } function bnpAddTo(a, b) { for (var c = 0, d = 0, e = Math.min(a.t, this.t) ; e > c;) d += this[c] + a[c], b[c++] = d & this.DM, d >>= this.DB; if (a.t < this.t) { for (d += a.s; c < this.t;) d += this[c], b[c++] = d & this.DM, d >>= this.DB; d += this.s } else { for (d += this.s; c < a.t;) d += a[c], b[c++] = d & this.DM, d >>= this.DB; d += a.s } b.s = 0 > d ? -1 : 0, d > 0 ? b[c++] = d : -1 > d && (b[c++] = this.DV + d), b.t = c, b.clamp() } function bnAdd(a) { var b = nbi(); return this.addTo(a, b), b } function bnSubtract(a) { var b = nbi(); return this.subTo(a, b), b } function bnMultiply(a) { var b = nbi(); return this.multiplyTo(a, b), b } function bnSquare() { var a = nbi(); return this.squareTo(a), a } function bnDivide(a) { var b = nbi(); return this.divRemTo(a, b, null), b } function bnRemainder(a) { var b = nbi(); return this.divRemTo(a, null, b), b } function bnDivideAndRemainder(a) { var b = nbi(), c = nbi(); return this.divRemTo(a, b, c), new Array(b, c) } function bnpDMultiply(a) { this[this.t] = this.am(0, a - 1, this, 0, 0, this.t), ++this.t, this.clamp() } function bnpDAddOffset(a, b) { if (0 != a) { for (; this.t <= b;) this[this.t++] = 0; for (this[b] += a; this[b] >= this.DV;) this[b] -= this.DV, ++b >= this.t && (this[this.t++] = 0), ++this[b] } } function NullExp() { } function nNop(a) { return a } function nMulTo(a, b, c) { a.multiplyTo(b, c) } function nSqrTo(a, b) { a.squareTo(b) } function bnPow(a) { return this.exp(a, new NullExp) } function bnpMultiplyLowerTo(a, b, c) { var d = Math.min(this.t + a.t, b); for (c.s = 0, c.t = d; d > 0;) c[--d] = 0; var e; for (e = c.t - this.t; e > d; ++d) c[d + this.t] = this.am(0, a[d], c, d, 0, this.t); for (e = Math.min(a.t, b) ; e > d; ++d) this.am(0, a[d], c, d, 0, b - d); c.clamp() } function bnpMultiplyUpperTo(a, b, c) { --b; var d = c.t = this.t + a.t - b; for (c.s = 0; --d >= 0;) c[d] = 0; for (d = Math.max(b - this.t, 0) ; d < a.t; ++d) c[this.t + d - b] = this.am(b - d, a[d], c, 0, 0, this.t + d - b); c.clamp(), c.drShiftTo(1, c) } function Barrett(a) { this.r2 = nbi(), this.q3 = nbi(), BigInteger.ONE.dlShiftTo(2 * a.t, this.r2), this.mu = this.r2.divide(a), this.m = a } function barrettConvert(a) { if (a.s < 0 || a.t > 2 * this.m.t) return a.mod(this.m); if (a.compareTo(this.m) < 0) return a; var b = nbi(); return a.copyTo(b), this.reduce(b), b } function barrettRevert(a) { return a } function barrettReduce(a) { for (a.drShiftTo(this.m.t - 1, this.r2), a.t > this.m.t + 1 && (a.t = this.m.t + 1, a.clamp()), this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3), this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2) ; a.compareTo(this.r2) < 0;) a.dAddOffset(1, this.m.t + 1); for (a.subTo(this.r2, a) ; a.compareTo(this.m) >= 0;) a.subTo(this.m, a) } function barrettSqrTo(a, b) { a.squareTo(b), this.reduce(b) } function barrettMulTo(a, b, c) { a.multiplyTo(b, c), this.reduce(c) } function bnModPow(a, b) { var c, d, e = a.bitLength(), f = nbv(1); if (0 >= e) return f; c = 18 > e ? 1 : 48 > e ? 3 : 144 > e ? 4 : 768 > e ? 5 : 6, d = 8 > e ? new Classic(b) : b.isEven() ? new Barrett(b) : new Montgomery(b); var g = new Array, h = 3, i = c - 1, j = (1 << c) - 1; if (g[1] = d.convert(this), c > 1) { var k = nbi(); for (d.sqrTo(g[1], k) ; j >= h;) g[h] = nbi(), d.mulTo(k, g[h - 2], g[h]), h += 2 } var l, m, n = a.t - 1, o = !0, p = nbi(); for (e = nbits(a[n]) - 1; n >= 0;) { for (e >= i ? l = a[n] >> e - i & j : (l = (a[n] & (1 << e + 1) - 1) << i - e, n > 0 && (l |= a[n - 1] >> this.DB + e - i)), h = c; 0 == (1 & l) ;) l >>= 1, --h; if ((e -= h) < 0 && (e += this.DB, --n), o) g[l].copyTo(f), o = !1; else { for (; h > 1;) d.sqrTo(f, p), d.sqrTo(p, f), h -= 2; h > 0 ? d.sqrTo(f, p) : (m = f, f = p, p = m), d.mulTo(p, g[l], f) } for (; n >= 0 && 0 == (a[n] & 1 << e) ;) d.sqrTo(f, p), m = f, f = p, p = m, --e < 0 && (e = this.DB - 1, --n) } return d.revert(f) } function bnGCD(a) { var b = this.s < 0 ? this.negate() : this.clone(), c = a.s < 0 ? a.negate() : a.clone(); if (b.compareTo(c) < 0) { var d = b; b = c, c = d } var e = b.getLowestSetBit(), f = c.getLowestSetBit(); if (0 > f) return b; for (f > e && (f = e), f > 0 && (b.rShiftTo(f, b), c.rShiftTo(f, c)) ; b.signum() > 0;) (e = b.getLowestSetBit()) > 0 && b.rShiftTo(e, b), (e = c.getLowestSetBit()) > 0 && c.rShiftTo(e, c), b.compareTo(c) >= 0 ? (b.subTo(c, b), b.rShiftTo(1, b)) : (c.subTo(b, c), c.rShiftTo(1, c)); return f > 0 && c.lShiftTo(f, c), c } function bnpModInt(a) { if (0 >= a) return 0; var b = this.DV % a, c = this.s < 0 ? a - 1 : 0; if (this.t > 0) if (0 == b) c = this[0] % a; else for (var d = this.t - 1; d >= 0; --d) c = (b * c + this[d]) % a; return c } function bnModInverse(a) { var b = a.isEven(); if (this.isEven() && b || 0 == a.signum()) return BigInteger.ZERO; for (var c = a.clone(), d = this.clone(), e = nbv(1), f = nbv(0), g = nbv(0), h = nbv(1) ; 0 != c.signum() ;) { for (; c.isEven() ;) c.rShiftTo(1, c), b ? (e.isEven() && f.isEven() || (e.addTo(this, e), f.subTo(a, f)), e.rShiftTo(1, e)) : f.isEven() || f.subTo(a, f), f.rShiftTo(1, f); for (; d.isEven() ;) d.rShiftTo(1, d), b ? (g.isEven() && h.isEven() || (g.addTo(this, g), h.subTo(a, h)), g.rShiftTo(1, g)) : h.isEven() || h.subTo(a, h), h.rShiftTo(1, h); c.compareTo(d) >= 0 ? (c.subTo(d, c), b && e.subTo(g, e), f.subTo(h, f)) : (d.subTo(c, d), b && g.subTo(e, g), h.subTo(f, h)) } return 0 != d.compareTo(BigInteger.ONE) ? BigInteger.ZERO : h.compareTo(a) >= 0 ? h.subtract(a) : h.signum() < 0 ? (h.addTo(a, h), h.signum() < 0 ? h.add(a) : h) : h } function bnIsProbablePrime(a) { var b, c = this.abs(); if (1 == c.t && c[0] <= lowprimes[lowprimes.length - 1]) { for (b = 0; b < lowprimes.length; ++b) if (c[0] == lowprimes[b]) return !0; return !1 } if (c.isEven()) return !1; for (b = 1; b < lowprimes.length;) { for (var d = lowprimes[b], e = b + 1; e < lowprimes.length && lplim > d;) d *= lowprimes[e++]; for (d = c.modInt(d) ; e > b;) if (d % lowprimes[b++] == 0) return !1 } return c.millerRabin(a) } function bnpMillerRabin(a) { var b = this.subtract(BigInteger.ONE), c = b.getLowestSetBit(); if (0 >= c) return !1; var d = b.shiftRight(c); a = a + 1 >> 1, a > lowprimes.length && (a = lowprimes.length); for (var e = nbi(), f = 0; a > f; ++f) { e.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]); var g = e.modPow(d, this); if (0 != g.compareTo(BigInteger.ONE) && 0 != g.compareTo(b)) { for (var h = 1; h++ < c && 0 != g.compareTo(b) ;) if (g = g.modPowInt(2, this), 0 == g.compareTo(BigInteger.ONE)) return !1; if (0 != g.compareTo(b)) return !1 } } return !0 } function Arcfour() { this.i = 0, this.j = 0, this.S = new Array } function ARC4init(a) { var b, c, d; for (b = 0; 256 > b; ++b) this.S[b] = b; for (c = 0, b = 0; 256 > b; ++b) c = c + this.S[b] + a[b % a.length] & 255, d = this.S[b], this.S[b] = this.S[c], this.S[c] = d; this.i = 0, this.j = 0 } function ARC4next() { var a; return this.i = this.i + 1 & 255, this.j = this.j + this.S[this.i] & 255, a = this.S[this.i], this.S[this.i] = this.S[this.j], this.S[this.j] = a, this.S[a + this.S[this.i] & 255] } function prng_newstate() { return new Arcfour } function rng_get_byte() { if (null == rng_state) { for (rng_state = prng_newstate() ; rng_psize > rng_pptr;) { var a = Math.floor(65536 * Math.random()); rng_pool[rng_pptr++] = 255 & a } for (rng_state.init(rng_pool), rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) rng_pool[rng_pptr] = 0; rng_pptr = 0 } return rng_state.next() } function rng_get_bytes(a) { var b; for (b = 0; b < a.length; ++b) a[b] = rng_get_byte() } function SecureRandom() { } function parseBigInt(a, b) { return new BigInteger(a, b) } function linebrk(a, b) { for (var c = "", d = 0; d + b < a.length;) c += a.substring(d, d + b) + "\n", d += b; return c + a.substring(d, a.length) } function byte2Hex(a) { return 16 > a ? "0" + a.toString(16) : a.toString(16) } function pkcs1pad2(a, b) { if (b < a.length + 11) return console.error("Message too long for RSA"), null; for (var c = new Array, d = a.length - 1; d >= 0 && b > 0;) { var e = a.charCodeAt(d--); 128 > e ? c[--b] = e : e > 127 && 2048 > e ? (c[--b] = 63 & e | 128, c[--b] = e >> 6 | 192) : (c[--b] = 63 & e | 128, c[--b] = e >> 6 & 63 | 128, c[--b] = e >> 12 | 224) } c[--b] = 0; for (var f = new SecureRandom, g = new Array; b > 2;) { for (g[0] = 0; 0 == g[0];) f.nextBytes(g); c[--b] = g[0] } return c[--b] = 2, c[--b] = 0, new BigInteger(c) } function RSAKey() { this.n = null, this.e = 0, this.d = null, this.p = null, this.q = null, this.dmp1 = null, this.dmq1 = null, this.coeff = null } function RSASetPublic(a, b) { null != a && null != b && a.length > 0 && b.length > 0 ? (this.n = parseBigInt(a, 16), this.e = parseInt(b, 16)) : console.error("Invalid RSA public key") } function RSADoPublic(a) { return a.modPowInt(this.e, this.n) } function RSAEncrypt(a) { var b = pkcs1pad2(a, this.n.bitLength() + 7 >> 3); if (null == b) return null; var c = this.doPublic(b); if (null == c) return null; var d = c.toString(16); return 0 == (1 & d.length) ? d : "0" + d } function pkcs1unpad2(a, b) { for (var c = a.toByteArray(), d = 0; d < c.length && 0 == c[d];)++d; if (c.length - d != b - 1 || 2 != c[d]) return null; for (++d; 0 != c[d];) if (++d >= c.length) return null; for (var e = ""; ++d < c.length;) { var f = 255 & c[d]; 128 > f ? e += String.fromCharCode(f) : f > 191 && 224 > f ? (e += String.fromCharCode((31 & f) << 6 | 63 & c[d + 1]), ++d) : (e += String.fromCharCode((15 & f) << 12 | (63 & c[d + 1]) << 6 | 63 & c[d + 2]), d += 2) } return e } function RSASetPrivate(a, b, c) { null != a && null != b && a.length > 0 && b.length > 0 ? (this.n = parseBigInt(a, 16), this.e = parseInt(b, 16), this.d = parseBigInt(c, 16)) : console.error("Invalid RSA private key") } function RSASetPrivateEx(a, b, c, d, e, f, g, h) { null != a && null != b && a.length > 0 && b.length > 0 ? (this.n = parseBigInt(a, 16), this.e = parseInt(b, 16), this.d = parseBigInt(c, 16), this.p = parseBigInt(d, 16), this.q = parseBigInt(e, 16), this.dmp1 = parseBigInt(f, 16), this.dmq1 = parseBigInt(g, 16), this.coeff = parseBigInt(h, 16)) : console.error("Invalid RSA private key") } function RSAGenerate(a, b) { var c = new SecureRandom, d = a >> 1; this.e = parseInt(b, 16); for (var e = new BigInteger(b, 16) ; ;) { for (; this.p = new BigInteger(a - d, 1, c), 0 != this.p.subtract(BigInteger.ONE).gcd(e).compareTo(BigInteger.ONE) || !this.p.isProbablePrime(10) ;); for (; this.q = new BigInteger(d, 1, c), 0 != this.q.subtract(BigInteger.ONE).gcd(e).compareTo(BigInteger.ONE) || !this.q.isProbablePrime(10) ;); if (this.p.compareTo(this.q) <= 0) { var f = this.p; this.p = this.q, this.q = f } var g = this.p.subtract(BigInteger.ONE), h = this.q.subtract(BigInteger.ONE), i = g.multiply(h); if (0 == i.gcd(e).compareTo(BigInteger.ONE)) { this.n = this.p.multiply(this.q), this.d = e.modInverse(i), this.dmp1 = this.d.mod(g), this.dmq1 = this.d.mod(h), this.coeff = this.q.modInverse(this.p); break } } } function RSADoPrivate(a) { if (null == this.p || null == this.q) return a.modPow(this.d, this.n); for (var b = a.mod(this.p).modPow(this.dmp1, this.p), c = a.mod(this.q).modPow(this.dmq1, this.q) ; b.compareTo(c) < 0;) b = b.add(this.p); return b.subtract(c).multiply(this.coeff).mod(this.p).multiply(this.q).add(c) } function RSADecrypt(a) { var b = parseBigInt(a, 16), c = this.doPrivate(b); return null == c ? null : pkcs1unpad2(c, this.n.bitLength() + 7 >> 3) } function hex2b64(a) { var b, c, d = ""; for (b = 0; b + 3 <= a.length; b += 3) c = parseInt(a.substring(b, b + 3), 16), d += b64map.charAt(c >> 6) + b64map.charAt(63 & c); for (b + 1 == a.length ? (c = parseInt(a.substring(b, b + 1), 16), d += b64map.charAt(c << 2)) : b + 2 == a.length && (c = parseInt(a.substring(b, b + 2), 16), d += b64map.charAt(c >> 2) + b64map.charAt((3 & c) << 4)) ; (3 & d.length) > 0;) d += b64pad; return d } function b64tohex(a) { var b, c, d = "", e = 0; for (b = 0; b < a.length && a.charAt(b) != b64pad; ++b) v = b64map.indexOf(a.charAt(b)), v < 0 || (0 == e ? (d += int2char(v >> 2), c = 3 & v, e = 1) : 1 == e ? (d += int2char(c << 2 | v >> 4), c = 15 & v, e = 2) : 2 == e ? (d += int2char(c), d += int2char(v >> 2), c = 3 & v, e = 3) : (d += int2char(c << 2 | v >> 4), d += int2char(15 & v), e = 0)); return 1 == e && (d += int2char(c << 2)), d } function b64toBA(a) { var b, c = b64tohex(a), d = new Array; for (b = 0; 2 * b < c.length; ++b) d[b] = parseInt(c.substring(2 * b, 2 * b + 2), 16); return d } var dbits, canary = 0xdeadbeefcafe, j_lm = 15715070 == (16777215 & canary); j_lm && "Microsoft Internet Explorer" == navigator.appName ? (BigInteger.prototype.am = am2, dbits = 30) : j_lm && "Netscape" != navigator.appName ? (BigInteger.prototype.am = am1, dbits = 26) : (BigInteger.prototype.am = am3, dbits = 28), BigInteger.prototype.DB = dbits, BigInteger.prototype.DM = (1 << dbits) - 1, BigInteger.prototype.DV = 1 << dbits; var BI_FP = 52; BigInteger.prototype.FV = Math.pow(2, BI_FP), BigInteger.prototype.F1 = BI_FP - dbits, BigInteger.prototype.F2 = 2 * dbits - BI_FP; var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz", BI_RC = new Array, rr, vv; for (rr = "0".charCodeAt(0), vv = 0; 9 >= vv; ++vv) BI_RC[rr++] = vv; for (rr = "a".charCodeAt(0), vv = 10; 36 > vv; ++vv) BI_RC[rr++] = vv; for (rr = "A".charCodeAt(0), vv = 10; 36 > vv; ++vv) BI_RC[rr++] = vv; Classic.prototype.convert = cConvert, Classic.prototype.revert = cRevert, Classic.prototype.reduce = cReduce, Classic.prototype.mulTo = cMulTo, Classic.prototype.sqrTo = cSqrTo, Montgomery.prototype.convert = montConvert, Montgomery.prototype.revert = montRevert, Montgomery.prototype.reduce = montReduce, Montgomery.prototype.mulTo = montMulTo, Montgomery.prototype.sqrTo = montSqrTo, BigInteger.prototype.copyTo = bnpCopyTo, BigInteger.prototype.fromInt = bnpFromInt, BigInteger.prototype.fromString = bnpFromString, BigInteger.prototype.clamp = bnpClamp, BigInteger.prototype.dlShiftTo = bnpDLShiftTo, BigInteger.prototype.drShiftTo = bnpDRShiftTo, BigInteger.prototype.lShiftTo = bnpLShiftTo, BigInteger.prototype.rShiftTo = bnpRShiftTo, BigInteger.prototype.subTo = bnpSubTo, BigInteger.prototype.multiplyTo = bnpMultiplyTo, BigInteger.prototype.squareTo = bnpSquareTo, BigInteger.prototype.divRemTo = bnpDivRemTo, BigInteger.prototype.invDigit = bnpInvDigit, BigInteger.prototype.isEven = bnpIsEven, BigInteger.prototype.exp = bnpExp, BigInteger.prototype.toString = bnToString, BigInteger.prototype.negate = bnNegate, BigInteger.prototype.abs = bnAbs, BigInteger.prototype.compareTo = bnCompareTo, BigInteger.prototype.bitLength = bnBitLength, BigInteger.prototype.mod = bnMod, BigInteger.prototype.modPowInt = bnModPowInt, BigInteger.ZERO = nbv(0), BigInteger.ONE = nbv(1), NullExp.prototype.convert = nNop, NullExp.prototype.revert = nNop, NullExp.prototype.mulTo = nMulTo, NullExp.prototype.sqrTo = nSqrTo, Barrett.prototype.convert = barrettConvert, Barrett.prototype.revert = barrettRevert, Barrett.prototype.reduce = barrettReduce, Barrett.prototype.mulTo = barrettMulTo, Barrett.prototype.sqrTo = barrettSqrTo; var lowprimes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997], lplim = (1 << 26) / lowprimes[lowprimes.length - 1]; BigInteger.prototype.chunkSize = bnpChunkSize, BigInteger.prototype.toRadix = bnpToRadix, BigInteger.prototype.fromRadix = bnpFromRadix, BigInteger.prototype.fromNumber = bnpFromNumber, BigInteger.prototype.bitwiseTo = bnpBitwiseTo, BigInteger.prototype.changeBit = bnpChangeBit, BigInteger.prototype.addTo = bnpAddTo, BigInteger.prototype.dMultiply = bnpDMultiply, BigInteger.prototype.dAddOffset = bnpDAddOffset, BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo, BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo, BigInteger.prototype.modInt = bnpModInt, BigInteger.prototype.millerRabin = bnpMillerRabin, BigInteger.prototype.clone = bnClone, BigInteger.prototype.intValue = bnIntValue, BigInteger.prototype.byteValue = bnByteValue, BigInteger.prototype.shortValue = bnShortValue, BigInteger.prototype.signum = bnSigNum, BigInteger.prototype.toByteArray = bnToByteArray, BigInteger.prototype.equals = bnEquals, BigInteger.prototype.min = bnMin, BigInteger.prototype.max = bnMax, BigInteger.prototype.and = bnAnd, BigInteger.prototype.or = bnOr, BigInteger.prototype.xor = bnXor, BigInteger.prototype.andNot = bnAndNot, BigInteger.prototype.not = bnNot, BigInteger.prototype.shiftLeft = bnShiftLeft, BigInteger.prototype.shiftRight = bnShiftRight, BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit, BigInteger.prototype.bitCount = bnBitCount, BigInteger.prototype.testBit = bnTestBit, BigInteger.prototype.setBit = bnSetBit, BigInteger.prototype.clearBit = bnClearBit, BigInteger.prototype.flipBit = bnFlipBit, BigInteger.prototype.add = bnAdd, BigInteger.prototype.subtract = bnSubtract, BigInteger.prototype.multiply = bnMultiply, BigInteger.prototype.divide = bnDivide, BigInteger.prototype.remainder = bnRemainder, BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder, BigInteger.prototype.modPow = bnModPow, BigInteger.prototype.modInverse = bnModInverse, BigInteger.prototype.pow = bnPow, BigInteger.prototype.gcd = bnGCD, BigInteger.prototype.isProbablePrime = bnIsProbablePrime, BigInteger.prototype.square = bnSquare, Arcfour.prototype.init = ARC4init, Arcfour.prototype.next = ARC4next; var rng_psize = 256, rng_state, rng_pool, rng_pptr; if (null == rng_pool) { rng_pool = new Array, rng_pptr = 0; var t; if (window.crypto && window.crypto.getRandomValues) { var z = new Uint32Array(256); for (window.crypto.getRandomValues(z), t = 0; t < z.length; ++t) rng_pool[rng_pptr++] = 255 & z[t] } var onMouseMoveListener = function (a) { if (this.count = this.count || 0, this.count >= 256 || rng_pptr >= rng_psize) return void (window.removeEventListener ? window.removeEventListener("mousemove", onMouseMoveListener) : window.detachEvent && window.detachEvent("onmousemove", onMouseMoveListener)); this.count += 1; var b = a.x + a.y; rng_pool[rng_pptr++] = 255 & b }; window.addEventListener ? window.addEventListener("mousemove", onMouseMoveListener) : window.attachEvent && window.attachEvent("onmousemove", onMouseMoveListener) } SecureRandom.prototype.nextBytes = rng_get_bytes, RSAKey.prototype.doPublic = RSADoPublic, RSAKey.prototype.setPublic = RSASetPublic, RSAKey.prototype.encrypt = RSAEncrypt, RSAKey.prototype.doPrivate = RSADoPrivate, RSAKey.prototype.setPrivate = RSASetPrivate, RSAKey.prototype.setPrivateEx = RSASetPrivateEx, RSAKey.prototype.generate = RSAGenerate, RSAKey.prototype.decrypt = RSADecrypt, function () { var a = function (a, b, c) { var d = new SecureRandom, e = a >> 1; this.e = parseInt(b, 16); var f = new BigInteger(b, 16), g = this, h = function () { var b = function () { if (g.p.compareTo(g.q) <= 0) { var a = g.p; g.p = g.q, g.q = a } var b = g.p.subtract(BigInteger.ONE), d = g.q.subtract(BigInteger.ONE), e = b.multiply(d); 0 == e.gcd(f).compareTo(BigInteger.ONE) ? (g.n = g.p.multiply(g.q), g.d = f.modInverse(e), g.dmp1 = g.d.mod(b), g.dmq1 = g.d.mod(d), g.coeff = g.q.modInverse(g.p), setTimeout(function () { c() }, 0)) : setTimeout(h, 0) }, i = function () { g.q = nbi(), g.q.fromNumberAsync(e, 1, d, function () { g.q.subtract(BigInteger.ONE).gcda(f, function (a) { 0 == a.compareTo(BigInteger.ONE) && g.q.isProbablePrime(10) ? setTimeout(b, 0) : setTimeout(i, 0) }) }) }, j = function () { g.p = nbi(), g.p.fromNumberAsync(a - e, 1, d, function () { g.p.subtract(BigInteger.ONE).gcda(f, function (a) { 0 == a.compareTo(BigInteger.ONE) && g.p.isProbablePrime(10) ? setTimeout(i, 0) : setTimeout(j, 0) }) }) }; setTimeout(j, 0) }; setTimeout(h, 0) }; RSAKey.prototype.generateAsync = a; var b = function (a, b) { var c = this.s < 0 ? this.negate() : this.clone(), d = a.s < 0 ? a.negate() : a.clone(); if (c.compareTo(d) < 0) { var e = c; c = d, d = e } var f = c.getLowestSetBit(), g = d.getLowestSetBit(); if (0 > g) return void b(c); g > f && (g = f), g > 0 && (c.rShiftTo(g, c), d.rShiftTo(g, d)); var h = function () { (f = c.getLowestSetBit()) > 0 && c.rShiftTo(f, c), (f = d.getLowestSetBit()) > 0 && d.rShiftTo(f, d), c.compareTo(d) >= 0 ? (c.subTo(d, c), c.rShiftTo(1, c)) : (d.subTo(c, d), d.rShiftTo(1, d)), c.signum() > 0 ? setTimeout(h, 0) : (g > 0 && d.lShiftTo(g, d), setTimeout(function () { b(d) }, 0)) }; setTimeout(h, 10) }; BigInteger.prototype.gcda = b; var c = function (a, b, c, d) { if ("number" == typeof b) if (2 > a) this.fromInt(1); else { this.fromNumber(a, c), this.testBit(a - 1) || this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this), this.isEven() && this.dAddOffset(1, 0); var e = this, f = function () { e.dAddOffset(2, 0), e.bitLength() > a && e.subTo(BigInteger.ONE.shiftLeft(a - 1), e), e.isProbablePrime(b) ? setTimeout(function () { d() }, 0) : setTimeout(f, 0) }; setTimeout(f, 0) } else { var g = new Array, h = 7 & a; g.length = (a >> 3) + 1, b.nextBytes(g), h > 0 ? g[0] &= (1 << h) - 1 : g[0] = 0, this.fromString(g, 256) } }; BigInteger.prototype.fromNumberAsync = c }(); var b64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", b64pad = "=", JSX = JSX || {}; JSX.env = JSX.env || {}; var L = JSX, OP = Object.prototype, FUNCTION_TOSTRING = "[object Function]", ADD = ["toString", "valueOf"]; JSX.env.parseUA = function (a) { var b, c = function (a) { var b = 0; return parseFloat(a.replace(/\./g, function () { return 1 == b++ ? "" : "." })) }, d = navigator, e = { ie: 0, opera: 0, gecko: 0, webkit: 0, chrome: 0, mobile: null, air: 0, ipad: 0, iphone: 0, ipod: 0, ios: null, android: 0, webos: 0, caja: d && d.cajaVersion, secure: !1, os: null }, f = a || navigator && navigator.userAgent, g = window && window.location, h = g && g.href; return e.secure = h && 0 === h.toLowerCase().indexOf("https"), f && (/windows|win32/i.test(f) ? e.os = "windows" : /macintosh/i.test(f) ? e.os = "macintosh" : /rhino/i.test(f) && (e.os = "rhino"), /KHTML/.test(f) && (e.webkit = 1), b = f.match(/AppleWebKit\/([^\s]*)/), b && b[1] && (e.webkit = c(b[1]), / Mobile\//.test(f) ? (e.mobile = "Apple", b = f.match(/OS ([^\s]*)/), b && b[1] && (b = c(b[1].replace("_", "."))), e.ios = b, e.ipad = e.ipod = e.iphone = 0, b = f.match(/iPad|iPod|iPhone/), b && b[0] && (e[b[0].toLowerCase()] = e.ios)) : (b = f.match(/NokiaN[^\/]*|Android \d\.\d|webOS\/\d\.\d/), b && (e.mobile = b[0]), /webOS/.test(f) && (e.mobile = "WebOS", b = f.match(/webOS\/([^\s]*);/), b && b[1] && (e.webos = c(b[1]))), / Android/.test(f) && (e.mobile = "Android", b = f.match(/Android ([^\s]*);/), b && b[1] && (e.android = c(b[1])))), b = f.match(/Chrome\/([^\s]*)/), b && b[1] ? e.chrome = c(b[1]) : (b = f.match(/AdobeAIR\/([^\s]*)/), b && (e.air = b[0]))), e.webkit || (b = f.match(/Opera[\s\/]([^\s]*)/), b && b[1] ? (e.opera = c(b[1]), b = f.match(/Version\/([^\s]*)/), b && b[1] && (e.opera = c(b[1])), b = f.match(/Opera Mini[^;]*/), b && (e.mobile = b[0])) : (b = f.match(/MSIE\s([^;]*)/), b && b[1] ? e.ie = c(b[1]) : (b = f.match(/Gecko\/([^\s]*)/), b && (e.gecko = 1, b = f.match(/rv:([^\s\)]*)/), b && b[1] && (e.gecko = c(b[1]))))))), e }, JSX.env.ua = JSX.env.parseUA(), JSX.isFunction = function (a) { return "function" == typeof a || OP.toString.apply(a) === FUNCTION_TOSTRING }, JSX._IEEnumFix = JSX.env.ua.ie ? function (a, b) { var c, d, e; for (c = 0; c < ADD.length; c += 1) d = ADD[c], e = b[d], L.isFunction(e) && e != OP[d] && (a[d] = e) } : function () { }, JSX.extend = function (a, b, c) { if (!b || !a) throw new Error("extend failed, please check that all dependencies are included."); var d, e = function () { }; if (e.prototype = b.prototype, a.prototype = new e, a.prototype.constructor = a, a.superclass = b.prototype, b.prototype.constructor == OP.constructor && (b.prototype.constructor = b), c) { for (d in c) L.hasOwnProperty(c, d) && (a.prototype[d] = c[d]); L._IEEnumFix(a.prototype, c) } }, "undefined" != typeof KJUR && KJUR || (KJUR = {}), "undefined" != typeof KJUR.asn1 && KJUR.asn1 || (KJUR.asn1 = {}), KJUR.asn1.ASN1Util = new function () {
        this.integerToByteHex = function (a) { var b = a.toString(16); return b.length % 2 == 1 && (b = "0" + b), b }, this.bigIntToMinTwosComplementsHex = function (a) {
            var b = a.toString(16); if ("-" != b.substr(0, 1)) b.length % 2 == 1 ? b = "0" + b : b.match(/^[0-7]/) || (b = "00" + b);
            else { var c = b.substr(1), d = c.length; d % 2 == 1 ? d += 1 : b.match(/^[0-7]/) || (d += 2); for (var e = "", f = 0; d > f; f++) e += "f"; var g = new BigInteger(e, 16), h = g.xor(a).add(BigInteger.ONE); b = h.toString(16).replace(/^-/, "") } return b
        }, this.getPEMStringFromHex = function (a, b) { var c = CryptoJS.enc.Hex.parse(a), d = CryptoJS.enc.Base64.stringify(c), e = d.replace(/(.{64})/g, "$1\r\n"); return e = e.replace(/\r\n$/, ""), "-----BEGIN " + b + "-----\r\n" + e + "\r\n-----END " + b + "-----\r\n" }
    }, KJUR.asn1.ASN1Object = function () { var a = ""; this.getLengthHexFromValue = function () { if ("undefined" == typeof this.hV || null == this.hV) throw "this.hV is null or undefined."; if (this.hV.length % 2 == 1) throw "value hex must be even length: n=" + a.length + ",v=" + this.hV; var b = this.hV.length / 2, c = b.toString(16); if (c.length % 2 == 1 && (c = "0" + c), 128 > b) return c; var d = c.length / 2; if (d > 15) throw "ASN.1 length too long to represent by 8x: n = " + b.toString(16); var e = 128 + d; return e.toString(16) + c }, this.getEncodedHex = function () { return (null == this.hTLV || this.isModified) && (this.hV = this.getFreshValueHex(), this.hL = this.getLengthHexFromValue(), this.hTLV = this.hT + this.hL + this.hV, this.isModified = !1), this.hTLV }, this.getValueHex = function () { return this.getEncodedHex(), this.hV }, this.getFreshValueHex = function () { return "" } }, KJUR.asn1.DERAbstractString = function (a) { KJUR.asn1.DERAbstractString.superclass.constructor.call(this); this.getString = function () { return this.s }, this.setString = function (a) { this.hTLV = null, this.isModified = !0, this.s = a, this.hV = stohex(this.s) }, this.setStringHex = function (a) { this.hTLV = null, this.isModified = !0, this.s = null, this.hV = a }, this.getFreshValueHex = function () { return this.hV }, "undefined" != typeof a && ("undefined" != typeof a.str ? this.setString(a.str) : "undefined" != typeof a.hex && this.setStringHex(a.hex)) }, JSX.extend(KJUR.asn1.DERAbstractString, KJUR.asn1.ASN1Object), KJUR.asn1.DERAbstractTime = function () { KJUR.asn1.DERAbstractTime.superclass.constructor.call(this); this.localDateToUTC = function (a) { utc = a.getTime() + 6e4 * a.getTimezoneOffset(); var b = new Date(utc); return b }, this.formatDate = function (a, b) { var c = this.zeroPadding, d = this.localDateToUTC(a), e = String(d.getFullYear()); "utc" == b && (e = e.substr(2, 2)); var f = c(String(d.getMonth() + 1), 2), g = c(String(d.getDate()), 2), h = c(String(d.getHours()), 2), i = c(String(d.getMinutes()), 2), j = c(String(d.getSeconds()), 2); return e + f + g + h + i + j + "Z" }, this.zeroPadding = function (a, b) { return a.length >= b ? a : new Array(b - a.length + 1).join("0") + a }, this.getString = function () { return this.s }, this.setString = function (a) { this.hTLV = null, this.isModified = !0, this.s = a, this.hV = stohex(this.s) }, this.setByDateValue = function (a, b, c, d, e, f) { var g = new Date(Date.UTC(a, b - 1, c, d, e, f, 0)); this.setByDate(g) }, this.getFreshValueHex = function () { return this.hV } }, JSX.extend(KJUR.asn1.DERAbstractTime, KJUR.asn1.ASN1Object), KJUR.asn1.DERAbstractStructured = function (a) { KJUR.asn1.DERAbstractString.superclass.constructor.call(this); this.setByASN1ObjectArray = function (a) { this.hTLV = null, this.isModified = !0, this.asn1Array = a }, this.appendASN1Object = function (a) { this.hTLV = null, this.isModified = !0, this.asn1Array.push(a) }, this.asn1Array = new Array, "undefined" != typeof a && "undefined" != typeof a.array && (this.asn1Array = a.array) }, JSX.extend(KJUR.asn1.DERAbstractStructured, KJUR.asn1.ASN1Object), KJUR.asn1.DERBoolean = function () { KJUR.asn1.DERBoolean.superclass.constructor.call(this), this.hT = "01", this.hTLV = "0101ff" }, JSX.extend(KJUR.asn1.DERBoolean, KJUR.asn1.ASN1Object), KJUR.asn1.DERInteger = function (a) { KJUR.asn1.DERInteger.superclass.constructor.call(this), this.hT = "02", this.setByBigInteger = function (a) { this.hTLV = null, this.isModified = !0, this.hV = KJUR.asn1.ASN1Util.bigIntToMinTwosComplementsHex(a) }, this.setByInteger = function (a) { var b = new BigInteger(String(a), 10); this.setByBigInteger(b) }, this.setValueHex = function (a) { this.hV = a }, this.getFreshValueHex = function () { return this.hV }, "undefined" != typeof a && ("undefined" != typeof a.bigint ? this.setByBigInteger(a.bigint) : "undefined" != typeof a["int"] ? this.setByInteger(a["int"]) : "undefined" != typeof a.hex && this.setValueHex(a.hex)) }, JSX.extend(KJUR.asn1.DERInteger, KJUR.asn1.ASN1Object), KJUR.asn1.DERBitString = function (a) { KJUR.asn1.DERBitString.superclass.constructor.call(this), this.hT = "03", this.setHexValueIncludingUnusedBits = function (a) { this.hTLV = null, this.isModified = !0, this.hV = a }, this.setUnusedBitsAndHexValue = function (a, b) { if (0 > a || a > 7) throw "unused bits shall be from 0 to 7: u = " + a; var c = "0" + a; this.hTLV = null, this.isModified = !0, this.hV = c + b }, this.setByBinaryString = function (a) { a = a.replace(/0+$/, ""); var b = 8 - a.length % 8; 8 == b && (b = 0); for (var c = 0; b >= c; c++) a += "0"; for (var d = "", c = 0; c < a.length - 1; c += 8) { var e = a.substr(c, 8), f = parseInt(e, 2).toString(16); 1 == f.length && (f = "0" + f), d += f } this.hTLV = null, this.isModified = !0, this.hV = "0" + b + d }, this.setByBooleanArray = function (a) { for (var b = "", c = 0; c < a.length; c++) b += 1 == a[c] ? "1" : "0"; this.setByBinaryString(b) }, this.newFalseArray = function (a) { for (var b = new Array(a), c = 0; a > c; c++) b[c] = !1; return b }, this.getFreshValueHex = function () { return this.hV }, "undefined" != typeof a && ("undefined" != typeof a.hex ? this.setHexValueIncludingUnusedBits(a.hex) : "undefined" != typeof a.bin ? this.setByBinaryString(a.bin) : "undefined" != typeof a.array && this.setByBooleanArray(a.array)) }, JSX.extend(KJUR.asn1.DERBitString, KJUR.asn1.ASN1Object), KJUR.asn1.DEROctetString = function (a) { KJUR.asn1.DEROctetString.superclass.constructor.call(this, a), this.hT = "04" }, JSX.extend(KJUR.asn1.DEROctetString, KJUR.asn1.DERAbstractString), KJUR.asn1.DERNull = function () { KJUR.asn1.DERNull.superclass.constructor.call(this), this.hT = "05", this.hTLV = "0500" }, JSX.extend(KJUR.asn1.DERNull, KJUR.asn1.ASN1Object), KJUR.asn1.DERObjectIdentifier = function (a) { var b = function (a) { var b = a.toString(16); return 1 == b.length && (b = "0" + b), b }, c = function (a) { var c = "", d = new BigInteger(a, 10), e = d.toString(2), f = 7 - e.length % 7; 7 == f && (f = 0); for (var g = "", h = 0; f > h; h++) g += "0"; e = g + e; for (var h = 0; h < e.length - 1; h += 7) { var i = e.substr(h, 7); h != e.length - 7 && (i = "1" + i), c += b(parseInt(i, 2)) } return c }; KJUR.asn1.DERObjectIdentifier.superclass.constructor.call(this), this.hT = "06", this.setValueHex = function (a) { this.hTLV = null, this.isModified = !0, this.s = null, this.hV = a }, this.setValueOidString = function (a) { if (!a.match(/^[0-9.]+$/)) throw "malformed oid string: " + a; var d = "", e = a.split("."), f = 40 * parseInt(e[0]) + parseInt(e[1]); d += b(f), e.splice(0, 2); for (var g = 0; g < e.length; g++) d += c(e[g]); this.hTLV = null, this.isModified = !0, this.s = null, this.hV = d }, this.setValueName = function (a) { if ("undefined" == typeof KJUR.asn1.x509.OID.name2oidList[a]) throw "DERObjectIdentifier oidName undefined: " + a; var b = KJUR.asn1.x509.OID.name2oidList[a]; this.setValueOidString(b) }, this.getFreshValueHex = function () { return this.hV }, "undefined" != typeof a && ("undefined" != typeof a.oid ? this.setValueOidString(a.oid) : "undefined" != typeof a.hex ? this.setValueHex(a.hex) : "undefined" != typeof a.name && this.setValueName(a.name)) }, JSX.extend(KJUR.asn1.DERObjectIdentifier, KJUR.asn1.ASN1Object), KJUR.asn1.DERUTF8String = function (a) { KJUR.asn1.DERUTF8String.superclass.constructor.call(this, a), this.hT = "0c" }, JSX.extend(KJUR.asn1.DERUTF8String, KJUR.asn1.DERAbstractString), KJUR.asn1.DERNumericString = function (a) { KJUR.asn1.DERNumericString.superclass.constructor.call(this, a), this.hT = "12" }, JSX.extend(KJUR.asn1.DERNumericString, KJUR.asn1.DERAbstractString), KJUR.asn1.DERPrintableString = function (a) { KJUR.asn1.DERPrintableString.superclass.constructor.call(this, a), this.hT = "13" }, JSX.extend(KJUR.asn1.DERPrintableString, KJUR.asn1.DERAbstractString), KJUR.asn1.DERTeletexString = function (a) { KJUR.asn1.DERTeletexString.superclass.constructor.call(this, a), this.hT = "14" }, JSX.extend(KJUR.asn1.DERTeletexString, KJUR.asn1.DERAbstractString), KJUR.asn1.DERIA5String = function (a) { KJUR.asn1.DERIA5String.superclass.constructor.call(this, a), this.hT = "16" }, JSX.extend(KJUR.asn1.DERIA5String, KJUR.asn1.DERAbstractString), KJUR.asn1.DERUTCTime = function (a) { KJUR.asn1.DERUTCTime.superclass.constructor.call(this, a), this.hT = "17", this.setByDate = function (a) { this.hTLV = null, this.isModified = !0, this.date = a, this.s = this.formatDate(this.date, "utc"), this.hV = stohex(this.s) }, "undefined" != typeof a && ("undefined" != typeof a.str ? this.setString(a.str) : "undefined" != typeof a.hex ? this.setStringHex(a.hex) : "undefined" != typeof a.date && this.setByDate(a.date)) }, JSX.extend(KJUR.asn1.DERUTCTime, KJUR.asn1.DERAbstractTime), KJUR.asn1.DERGeneralizedTime = function (a) { KJUR.asn1.DERGeneralizedTime.superclass.constructor.call(this, a), this.hT = "18", this.setByDate = function (a) { this.hTLV = null, this.isModified = !0, this.date = a, this.s = this.formatDate(this.date, "gen"), this.hV = stohex(this.s) }, "undefined" != typeof a && ("undefined" != typeof a.str ? this.setString(a.str) : "undefined" != typeof a.hex ? this.setStringHex(a.hex) : "undefined" != typeof a.date && this.setByDate(a.date)) }, JSX.extend(KJUR.asn1.DERGeneralizedTime, KJUR.asn1.DERAbstractTime), KJUR.asn1.DERSequence = function (a) { KJUR.asn1.DERSequence.superclass.constructor.call(this, a), this.hT = "30", this.getFreshValueHex = function () { for (var a = "", b = 0; b < this.asn1Array.length; b++) { var c = this.asn1Array[b]; a += c.getEncodedHex() } return this.hV = a, this.hV } }, JSX.extend(KJUR.asn1.DERSequence, KJUR.asn1.DERAbstractStructured), KJUR.asn1.DERSet = function (a) { KJUR.asn1.DERSet.superclass.constructor.call(this, a), this.hT = "31", this.getFreshValueHex = function () { for (var a = new Array, b = 0; b < this.asn1Array.length; b++) { var c = this.asn1Array[b]; a.push(c.getEncodedHex()) } return a.sort(), this.hV = a.join(""), this.hV } }, JSX.extend(KJUR.asn1.DERSet, KJUR.asn1.DERAbstractStructured), KJUR.asn1.DERTaggedObject = function (a) { KJUR.asn1.DERTaggedObject.superclass.constructor.call(this), this.hT = "a0", this.hV = "", this.isExplicit = !0, this.asn1Object = null, this.setASN1Object = function (a, b, c) { this.hT = b, this.isExplicit = a, this.asn1Object = c, this.isExplicit ? (this.hV = this.asn1Object.getEncodedHex(), this.hTLV = null, this.isModified = !0) : (this.hV = null, this.hTLV = c.getEncodedHex(), this.hTLV = this.hTLV.replace(/^../, b), this.isModified = !1) }, this.getFreshValueHex = function () { return this.hV }, "undefined" != typeof a && ("undefined" != typeof a.tag && (this.hT = a.tag), "undefined" != typeof a.explicit && (this.isExplicit = a.explicit), "undefined" != typeof a.obj && (this.asn1Object = a.obj, this.setASN1Object(this.isExplicit, this.hT, this.asn1Object))) }, JSX.extend(KJUR.asn1.DERTaggedObject, KJUR.asn1.ASN1Object), function (a) { "use strict"; var b, c = {}; c.decode = function (c) { var d; if (b === a) { var e = "0123456789ABCDEF", f = " \f\n\r    聽\u2028\u2029"; for (b = [], d = 0; 16 > d; ++d) b[e.charAt(d)] = d; for (e = e.toLowerCase(), d = 10; 16 > d; ++d) b[e.charAt(d)] = d; for (d = 0; d < f.length; ++d) b[f.charAt(d)] = -1 } var g = [], h = 0, i = 0; for (d = 0; d < c.length; ++d) { var j = c.charAt(d); if ("=" == j) break; if (j = b[j], -1 != j) { if (j === a) throw "Illegal character at offset " + d; h |= j, ++i >= 2 ? (g[g.length] = h, h = 0, i = 0) : h <<= 4 } } if (i) throw "Hex encoding incomplete: 4 bits missing"; return g }, window.Hex = c }(), function (a) { "use strict"; var b, c = {}; c.decode = function (c) { var d; if (b === a) { var e = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", f = "= \f\n\r    聽\u2028\u2029"; for (b = [], d = 0; 64 > d; ++d) b[e.charAt(d)] = d; for (d = 0; d < f.length; ++d) b[f.charAt(d)] = -1 } var g = [], h = 0, i = 0; for (d = 0; d < c.length; ++d) { var j = c.charAt(d); if ("=" == j) break; if (j = b[j], -1 != j) { if (j === a) throw "Illegal character at offset " + d; h |= j, ++i >= 4 ? (g[g.length] = h >> 16, g[g.length] = h >> 8 & 255, g[g.length] = 255 & h, h = 0, i = 0) : h <<= 6 } } switch (i) { case 1: throw "Base64 encoding incomplete: at least 2 bits missing"; case 2: g[g.length] = h >> 10; break; case 3: g[g.length] = h >> 16, g[g.length] = h >> 8 & 255 } return g }, c.re = /-----BEGIN [^-]+-----([A-Za-z0-9+\/=\s]+)-----END [^-]+-----|begin-base64[^\n]+\n([A-Za-z0-9+\/=\s]+)====/, c.unarmor = function (a) { var b = c.re.exec(a); if (b) if (b[1]) a = b[1]; else { if (!b[2]) throw "RegExp out of sync"; a = b[2] } return c.decode(a) }, window.Base64 = c }(), function (a) { "use strict"; function b(a, c) { a instanceof b ? (this.enc = a.enc, this.pos = a.pos) : (this.enc = a, this.pos = c) } function c(a, b, c, d, e) { this.stream = a, this.header = b, this.length = c, this.tag = d, this.sub = e } var d = 100, e = "鈥�", f = { tag: function (a, b) { var c = document.createElement(a); return c.className = b, c }, text: function (a) { return document.createTextNode(a) } }; b.prototype.get = function (b) { if (b === a && (b = this.pos++), b >= this.enc.length) throw "Requesting byte offset " + b + " on a stream of length " + this.enc.length; return this.enc[b] }, b.prototype.hexDigits = "0123456789ABCDEF", b.prototype.hexByte = function (a) { return this.hexDigits.charAt(a >> 4 & 15) + this.hexDigits.charAt(15 & a) }, b.prototype.hexDump = function (a, b, c) { for (var d = "", e = a; b > e; ++e) if (d += this.hexByte(this.get(e)), c !== !0) switch (15 & e) { case 7: d += "  "; break; case 15: d += "\n"; break; default: d += " " } return d }, b.prototype.parseStringISO = function (a, b) { for (var c = "", d = a; b > d; ++d) c += String.fromCharCode(this.get(d)); return c }, b.prototype.parseStringUTF = function (a, b) { for (var c = "", d = a; b > d;) { var e = this.get(d++); c += String.fromCharCode(128 > e ? e : e > 191 && 224 > e ? (31 & e) << 6 | 63 & this.get(d++) : (15 & e) << 12 | (63 & this.get(d++)) << 6 | 63 & this.get(d++)) } return c }, b.prototype.parseStringBMP = function (a, b) { for (var c = "", d = a; b > d; d += 2) { var e = this.get(d), f = this.get(d + 1); c += String.fromCharCode((e << 8) + f) } return c }, b.prototype.reTime = /^((?:1[89]|2\d)?\d\d)(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])([01]\d|2[0-3])(?:([0-5]\d)(?:([0-5]\d)(?:[.,](\d{1,3}))?)?)?(Z|[-+](?:[0]\d|1[0-2])([0-5]\d)?)?$/, b.prototype.parseTime = function (a, b) { var c = this.parseStringISO(a, b), d = this.reTime.exec(c); return d ? (c = d[1] + "-" + d[2] + "-" + d[3] + " " + d[4], d[5] && (c += ":" + d[5], d[6] && (c += ":" + d[6], d[7] && (c += "." + d[7]))), d[8] && (c += " UTC", "Z" != d[8] && (c += d[8], d[9] && (c += ":" + d[9]))), c) : "Unrecognized time: " + c }, b.prototype.parseInteger = function (a, b) { var c = b - a; if (c > 4) { c <<= 3; var d = this.get(a); if (0 === d) c -= 8; else for (; 128 > d;) d <<= 1, --c; return "(" + c + " bit)" } for (var e = 0, f = a; b > f; ++f) e = e << 8 | this.get(f); return e }, b.prototype.parseBitString = function (a, b) { var c = this.get(a), d = (b - a - 1 << 3) - c, e = "(" + d + " bit)"; if (20 >= d) { var f = c; e += " "; for (var g = b - 1; g > a; --g) { for (var h = this.get(g), i = f; 8 > i; ++i) e += h >> i & 1 ? "1" : "0"; f = 0 } } return e }, b.prototype.parseOctetString = function (a, b) { var c = b - a, f = "(" + c + " byte) "; c > d && (b = a + d); for (var g = a; b > g; ++g) f += this.hexByte(this.get(g)); return c > d && (f += e), f }, b.prototype.parseOID = function (a, b) { for (var c = "", d = 0, e = 0, f = a; b > f; ++f) { var g = this.get(f); if (d = d << 7 | 127 & g, e += 7, !(128 & g)) { if ("" === c) { var h = 80 > d ? 40 > d ? 0 : 1 : 2; c = h + "." + (d - 40 * h) } else c += "." + (e >= 31 ? "bigint" : d); d = e = 0 } } return c }, c.prototype.typeName = function () { if (this.tag === a) return "unknown"; var b = this.tag >> 6, c = (this.tag >> 5 & 1, 31 & this.tag); switch (b) { case 0: switch (c) { case 0: return "EOC"; case 1: return "BOOLEAN"; case 2: return "INTEGER"; case 3: return "BIT_STRING"; case 4: return "OCTET_STRING"; case 5: return "NULL"; case 6: return "OBJECT_IDENTIFIER"; case 7: return "ObjectDescriptor"; case 8: return "EXTERNAL"; case 9: return "REAL"; case 10: return "ENUMERATED"; case 11: return "EMBEDDED_PDV"; case 12: return "UTF8String"; case 16: return "SEQUENCE"; case 17: return "SET"; case 18: return "NumericString"; case 19: return "PrintableString"; case 20: return "TeletexString"; case 21: return "VideotexString"; case 22: return "IA5String"; case 23: return "UTCTime"; case 24: return "GeneralizedTime"; case 25: return "GraphicString"; case 26: return "VisibleString"; case 27: return "GeneralString"; case 28: return "UniversalString"; case 30: return "BMPString"; default: return "Universal_" + c.toString(16) } case 1: return "Application_" + c.toString(16); case 2: return "[" + c + "]"; case 3: return "Private_" + c.toString(16) } }, c.prototype.reSeemsASCII = /^[ -~]+$/, c.prototype.content = function () { if (this.tag === a) return null; var b = this.tag >> 6, c = 31 & this.tag, f = this.posContent(), g = Math.abs(this.length); if (0 !== b) { if (null !== this.sub) return "(" + this.sub.length + " elem)"; var h = this.stream.parseStringISO(f, f + Math.min(g, d)); return this.reSeemsASCII.test(h) ? h.substring(0, 2 * d) + (h.length > 2 * d ? e : "") : this.stream.parseOctetString(f, f + g) } switch (c) { case 1: return 0 === this.stream.get(f) ? "false" : "true"; case 2: return this.stream.parseInteger(f, f + g); case 3: return this.sub ? "(" + this.sub.length + " elem)" : this.stream.parseBitString(f, f + g); case 4: return this.sub ? "(" + this.sub.length + " elem)" : this.stream.parseOctetString(f, f + g); case 6: return this.stream.parseOID(f, f + g); case 16: case 17: return "(" + this.sub.length + " elem)"; case 12: return this.stream.parseStringUTF(f, f + g); case 18: case 19: case 20: case 21: case 22: case 26: return this.stream.parseStringISO(f, f + g); case 30: return this.stream.parseStringBMP(f, f + g); case 23: case 24: return this.stream.parseTime(f, f + g) } return null }, c.prototype.toString = function () { return this.typeName() + "@" + this.stream.pos + "[header:" + this.header + ",length:" + this.length + ",sub:" + (null === this.sub ? "null" : this.sub.length) + "]" }, c.prototype.print = function (b) { if (b === a && (b = ""), document.writeln(b + this), null !== this.sub) { b += "  "; for (var c = 0, d = this.sub.length; d > c; ++c) this.sub[c].print(b) } }, c.prototype.toPrettyString = function (b) { b === a && (b = ""); var c = b + this.typeName() + " @" + this.stream.pos; if (this.length >= 0 && (c += "+"), c += this.length, 32 & this.tag ? c += " (constructed)" : 3 != this.tag && 4 != this.tag || null === this.sub || (c += " (encapsulates)"), c += "\n", null !== this.sub) { b += "  "; for (var d = 0, e = this.sub.length; e > d; ++d) c += this.sub[d].toPrettyString(b) } return c }, c.prototype.toDOM = function () { var a = f.tag("div", "node"); a.asn1 = this; var b = f.tag("div", "head"), c = this.typeName().replace(/_/g, " "); b.innerHTML = c; var d = this.content(); if (null !== d) { d = String(d).replace(/</g, "&lt;"); var e = f.tag("span", "preview"); e.appendChild(f.text(d)), b.appendChild(e) } a.appendChild(b), this.node = a, this.head = b; var g = f.tag("div", "value"); if (c = "Offset: " + this.stream.pos + "<br/>", c += "Length: " + this.header + "+", c += this.length >= 0 ? this.length : -this.length + " (undefined)", 32 & this.tag ? c += "<br/>(constructed)" : 3 != this.tag && 4 != this.tag || null === this.sub || (c += "<br/>(encapsulates)"), null !== d && (c += "<br/>Value:<br/><b>" + d + "</b>", "object" == typeof oids && 6 == this.tag)) { var h = oids[d]; h && (h.d && (c += "<br/>" + h.d), h.c && (c += "<br/>" + h.c), h.w && (c += "<br/>(warning!)")) } g.innerHTML = c, a.appendChild(g); var i = f.tag("div", "sub"); if (null !== this.sub) for (var j = 0, k = this.sub.length; k > j; ++j) i.appendChild(this.sub[j].toDOM()); return a.appendChild(i), b.onclick = function () { a.className = "node collapsed" == a.className ? "node" : "node collapsed" }, a }, c.prototype.posStart = function () { return this.stream.pos }, c.prototype.posContent = function () { return this.stream.pos + this.header }, c.prototype.posEnd = function () { return this.stream.pos + this.header + Math.abs(this.length) }, c.prototype.fakeHover = function (a) { this.node.className += " hover", a && (this.head.className += " hover") }, c.prototype.fakeOut = function (a) { var b = / ?hover/; this.node.className = this.node.className.replace(b, ""), a && (this.head.className = this.head.className.replace(b, "")) }, c.prototype.toHexDOM_sub = function (a, b, c, d, e) { if (!(d >= e)) { var g = f.tag("span", b); g.appendChild(f.text(c.hexDump(d, e))), a.appendChild(g) } }, c.prototype.toHexDOM = function (b) { var c = f.tag("span", "hex"); if (b === a && (b = c), this.head.hexNode = c, this.head.onmouseover = function () { this.hexNode.className = "hexCurrent" }, this.head.onmouseout = function () { this.hexNode.className = "hex" }, c.asn1 = this, c.onmouseover = function () { var a = !b.selected; a && (b.selected = this.asn1, this.className = "hexCurrent"), this.asn1.fakeHover(a) }, c.onmouseout = function () { var a = b.selected == this.asn1; this.asn1.fakeOut(a), a && (b.selected = null, this.className = "hex") }, this.toHexDOM_sub(c, "tag", this.stream, this.posStart(), this.posStart() + 1), this.toHexDOM_sub(c, this.length >= 0 ? "dlen" : "ulen", this.stream, this.posStart() + 1, this.posContent()), null === this.sub) c.appendChild(f.text(this.stream.hexDump(this.posContent(), this.posEnd()))); else if (this.sub.length > 0) { var d = this.sub[0], e = this.sub[this.sub.length - 1]; this.toHexDOM_sub(c, "intro", this.stream, this.posContent(), d.posStart()); for (var g = 0, h = this.sub.length; h > g; ++g) c.appendChild(this.sub[g].toHexDOM(b)); this.toHexDOM_sub(c, "outro", this.stream, e.posEnd(), this.posEnd()) } return c }, c.prototype.toHexString = function () { return this.stream.hexDump(this.posStart(), this.posEnd(), !0) }, c.decodeLength = function (a) { var b = a.get(), c = 127 & b; if (c == b) return c; if (c > 3) throw "Length over 24 bits not supported at position " + (a.pos - 1); if (0 === c) return -1; b = 0; for (var d = 0; c > d; ++d) b = b << 8 | a.get(); return b }, c.hasContent = function (a, d, e) { if (32 & a) return !0; if (3 > a || a > 4) return !1; var f = new b(e); 3 == a && f.get(); var g = f.get(); if (g >> 6 & 1) return !1; try { var h = c.decodeLength(f); return f.pos - e.pos + h == d } catch (i) { return !1 } }, c.decode = function (a) { a instanceof b || (a = new b(a, 0)); var d = new b(a), e = a.get(), f = c.decodeLength(a), g = a.pos - d.pos, h = null; if (c.hasContent(e, f, a)) { var i = a.pos; if (3 == e && a.get(), h = [], f >= 0) { for (var j = i + f; a.pos < j;) h[h.length] = c.decode(a); if (a.pos != j) throw "Content size is not correct for container starting at offset " + i } else try { for (; ;) { var k = c.decode(a); if (0 === k.tag) break; h[h.length] = k } f = i - a.pos } catch (l) { throw "Exception while decoding undefined length content: " + l } } else a.pos += f; return new c(d, g, f, e, h) }, c.test = function () { for (var a = [{ value: [39], expected: 39 }, { value: [129, 201], expected: 201 }, { value: [131, 254, 220, 186], expected: 16702650 }], d = 0, e = a.length; e > d; ++d) { var f = new b(a[d].value, 0), g = c.decodeLength(f); g != a[d].expected && document.write("In test[" + d + "] expected " + a[d].expected + " got " + g + "\n") } }, window.ASN1 = c }(), ASN1.prototype.getHexStringValue = function () { var a = this.toHexString(), b = 2 * this.header, c = 2 * this.length; return a.substr(b, c) }, RSAKey.prototype.parseKey = function (a) { try { var b = 0, c = 0, d = /^\s*(?:[0-9A-Fa-f][0-9A-Fa-f]\s*)+$/, e = d.test(a) ? Hex.decode(a) : Base64.unarmor(a), f = ASN1.decode(e); if (3 === f.sub.length && (f = f.sub[2].sub[0]), 9 === f.sub.length) { b = f.sub[1].getHexStringValue(), this.n = parseBigInt(b, 16), c = f.sub[2].getHexStringValue(), this.e = parseInt(c, 16); var g = f.sub[3].getHexStringValue(); this.d = parseBigInt(g, 16); var h = f.sub[4].getHexStringValue(); this.p = parseBigInt(h, 16); var i = f.sub[5].getHexStringValue(); this.q = parseBigInt(i, 16); var j = f.sub[6].getHexStringValue(); this.dmp1 = parseBigInt(j, 16); var k = f.sub[7].getHexStringValue(); this.dmq1 = parseBigInt(k, 16); var l = f.sub[8].getHexStringValue(); this.coeff = parseBigInt(l, 16) } else { if (2 !== f.sub.length) return !1; var m = f.sub[1], n = m.sub[0]; b = n.sub[0].getHexStringValue(), this.n = parseBigInt(b, 16), c = n.sub[1].getHexStringValue(), this.e = parseInt(c, 16) } return !0 } catch (o) { return !1 } }, RSAKey.prototype.getPrivateBaseKey = function () { var a = { array: [new KJUR.asn1.DERInteger({ "int": 0 }), new KJUR.asn1.DERInteger({ bigint: this.n }), new KJUR.asn1.DERInteger({ "int": this.e }), new KJUR.asn1.DERInteger({ bigint: this.d }), new KJUR.asn1.DERInteger({ bigint: this.p }), new KJUR.asn1.DERInteger({ bigint: this.q }), new KJUR.asn1.DERInteger({ bigint: this.dmp1 }), new KJUR.asn1.DERInteger({ bigint: this.dmq1 }), new KJUR.asn1.DERInteger({ bigint: this.coeff })] }, b = new KJUR.asn1.DERSequence(a); return b.getEncodedHex() }, RSAKey.prototype.getPrivateBaseKeyB64 = function () { return hex2b64(this.getPrivateBaseKey()) }, RSAKey.prototype.getPublicBaseKey = function () { var a = { array: [new KJUR.asn1.DERObjectIdentifier({ oid: "1.2.840.113549.1.1.1" }), new KJUR.asn1.DERNull] }, b = new KJUR.asn1.DERSequence(a); a = { array: [new KJUR.asn1.DERInteger({ bigint: this.n }), new KJUR.asn1.DERInteger({ "int": this.e })] }; var c = new KJUR.asn1.DERSequence(a); a = { hex: "00" + c.getEncodedHex() }; var d = new KJUR.asn1.DERBitString(a); a = { array: [b, d] }; var e = new KJUR.asn1.DERSequence(a); return e.getEncodedHex() }, RSAKey.prototype.getPublicBaseKeyB64 = function () { return hex2b64(this.getPublicBaseKey()) }, RSAKey.prototype.wordwrap = function (a, b) { if (b = b || 64, !a) return a; var c = "(.{1," + b + "})( +|$\n?)|(.{1," + b + "})"; return a.match(RegExp(c, "g")).join("\n") }, RSAKey.prototype.getPrivateKey = function () { var a = "-----BEGIN RSA PRIVATE KEY-----\n"; return a += this.wordwrap(this.getPrivateBaseKeyB64()) + "\n", a += "-----END RSA PRIVATE KEY-----" }, RSAKey.prototype.getPublicKey = function () { var a = "-----BEGIN PUBLIC KEY-----\n"; return a += this.wordwrap(this.getPublicBaseKeyB64()) + "\n", a += "-----END PUBLIC KEY-----" }, RSAKey.prototype.hasPublicKeyProperty = function (a) { return a = a || {}, a.hasOwnProperty("n") && a.hasOwnProperty("e") }, RSAKey.prototype.hasPrivateKeyProperty = function (a) { return a = a || {}, a.hasOwnProperty("n") && a.hasOwnProperty("e") && a.hasOwnProperty("d") && a.hasOwnProperty("p") && a.hasOwnProperty("q") && a.hasOwnProperty("dmp1") && a.hasOwnProperty("dmq1") && a.hasOwnProperty("coeff") }, RSAKey.prototype.parsePropertiesFrom = function (a) { this.n = a.n, this.e = a.e, a.hasOwnProperty("d") && (this.d = a.d, this.p = a.p, this.q = a.q, this.dmp1 = a.dmp1, this.dmq1 = a.dmq1, this.coeff = a.coeff) }; var JSEncryptRSAKey = function (a) { RSAKey.call(this), a && ("string" == typeof a ? this.parseKey(a) : (this.hasPrivateKeyProperty(a) || this.hasPublicKeyProperty(a)) && this.parsePropertiesFrom(a)) }; JSEncryptRSAKey.prototype = new RSAKey, JSEncryptRSAKey.prototype.constructor = JSEncryptRSAKey; var JSEncrypt = function (a) { a = a || {}, this.default_key_size = parseInt(a.default_key_size) || 1024, this.default_public_exponent = a.default_public_exponent || "010001", this.log = a.log || !1, this.key = null }; JSEncrypt.prototype.setKey = function (a) { this.log && this.key && console.warn("A key was already set, overriding existing."), this.key = new JSEncryptRSAKey(a) }, JSEncrypt.prototype.setPrivateKey = function (a) { this.setKey(a) }, JSEncrypt.prototype.setPublicKey = function (a) { this.setKey(a) }, JSEncrypt.prototype.decrypt = function (a) { try { return this.getKey().decrypt(b64tohex(a)) } catch (b) { return !1 } }, JSEncrypt.prototype.encrypt = function (a) { try { return hex2b64(this.getKey().encrypt(a)) } catch (b) { return !1 } }, JSEncrypt.prototype.getKey = function (a) { if (!this.key) { if (this.key = new JSEncryptRSAKey, a && "[object Function]" === {}.toString.call(a)) return void this.key.generateAsync(this.default_key_size, this.default_public_exponent, a); this.key.generate(this.default_key_size, this.default_public_exponent) } return this.key }, JSEncrypt.prototype.getPrivateKey = function () { return this.getKey().getPrivateKey() }, JSEncrypt.prototype.getPrivateKeyB64 = function () { return this.getKey().getPrivateBaseKeyB64() }, JSEncrypt.prototype.getPublicKey = function () { return this.getKey().getPublicKey() }, JSEncrypt.prototype.getPublicKeyB64 = function () { return this.getKey().getPublicBaseKeyB64() }; exports.JSEncrypt = JSEncrypt;
})(JSEncryptExports);
var JSEncrypt = JSEncryptExports.JSEncrypt;


//自定义封装的参数加密
;
(function ($) {
    var defaults = {
        publicKey: "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCC0hrRIjb3noDWNtbDpANbjt5Iwu2NFeDwU16Ec87ToqeoIm2KI+cOs81JP9aTDk/jkAlU97mN8wZkEMDr5utAZtMVht7GLX33Wx9XjqxUsDfsGkqNL8dXJklWDu9Zh80Ui2Ug+340d5dZtKtd+nv09QZqGjdnSp9PTfFDBY133QIDAQAB",
        data: {}
    };
    $.encryptRequest = function (options) {
        debugger;
        var options = $.extend(defaults, options);

        var encrypt = new JSEncrypt();
        encrypt.setPublicKey(options.publicKey);
        var sendData = new Object();
        for (var key in options.data) {
            sendData[key] = encrypt.encrypt(options.data[key]);
        }
        return sendData;
    }
})(jQuery);

3.服务端

创建一个JsEncryptHelper.cs用于将客户端的加密数据进行解密

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace WeChatMVC.Common
{
    /// <summary>
    /// AJax提交参数加密帮助类
    /// </summary>
    public class JsEncryptHelper
    {
        private const string defaultprivateKey = @"MIICXAIBAAKBgQCC0hrRIjb3noDWNtbDpANbjt5Iwu2NFeDwU16Ec87ToqeoIm2K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";

        private const string defaultpublicKey = @"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCC0hrRIjb3noDWNtbDpANbjt5I
wu2NFeDwU16Ec87ToqeoIm2KI+cOs81JP9aTDk/jkAlU97mN8wZkEMDr5utAZtMV
ht7GLX33Wx9XjqxUsDfsGkqNL8dXJklWDu9Zh80Ui2Ug+340d5dZtKtd+nv09QZq
GjdnSp9PTfFDBY133QIDAQAB";

        private RSACryptoServiceProvider _privateKeyRsaProvider;
        private RSACryptoServiceProvider _publicKeyRsaProvider;

        public JsEncryptHelper(string privateKey="",string publicKey="")
        {

            if (string.IsNullOrEmpty(privateKey))
            {
                privateKey = defaultprivateKey;
            }
            if (string.IsNullOrEmpty(publicKey))
            {
                publicKey = defaultpublicKey;
            }

            if (!string.IsNullOrEmpty(privateKey))
            {
                _privateKeyRsaProvider = CreateRsaProviderFromPrivateKey(privateKey);
            }

            if (!string.IsNullOrEmpty(publicKey))
            {
                _publicKeyRsaProvider = CreateRsaProviderFromPublicKey(publicKey);
            }
        }

        public string Decrypt(string cipherText)
        {
            if (_privateKeyRsaProvider == null)
            {
                throw new Exception("_privateKeyRsaProvider is null");
            }

            if (string.IsNullOrEmpty(cipherText))
            {
                return "";
            }

            return Encoding.UTF8.GetString(_privateKeyRsaProvider.Decrypt(System.Convert.FromBase64String(cipherText), false));
        }

        public string Encrypt(string text)
        {
            if (_publicKeyRsaProvider == null)
            {
                throw new Exception("_publicKeyRsaProvider is null");
            }
            return Convert.ToBase64String(_publicKeyRsaProvider.Encrypt(Encoding.UTF8.GetBytes(text), false));
        }

        private RSACryptoServiceProvider CreateRsaProviderFromPrivateKey(string privateKey)
        {
            var privateKeyBits = System.Convert.FromBase64String(privateKey);

            var RSA = new RSACryptoServiceProvider();
            var RSAparams = new RSAParameters();

            using (BinaryReader binr = new BinaryReader(new MemoryStream(privateKeyBits)))
            {
                byte bt = 0;
                ushort twobytes = 0;
                twobytes = binr.ReadUInt16();
                if (twobytes == 0x8130)
                    binr.ReadByte();
                else if (twobytes == 0x8230)
                    binr.ReadInt16();
                else
                    throw new Exception("Unexpected value read binr.ReadUInt16()");

                twobytes = binr.ReadUInt16();
                if (twobytes != 0x0102)
                    throw new Exception("Unexpected version");

                bt = binr.ReadByte();
                if (bt != 0x00)
                    throw new Exception("Unexpected value read binr.ReadByte()");

                RSAparams.Modulus = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.Exponent = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.D = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.P = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.Q = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.DP = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.DQ = binr.ReadBytes(GetIntegerSize(binr));
                RSAparams.InverseQ = binr.ReadBytes(GetIntegerSize(binr));
            }

            RSA.ImportParameters(RSAparams);
            return RSA;
        }

        private int GetIntegerSize(BinaryReader binr)
        {
            byte bt = 0;
            byte lowbyte = 0x00;
            byte highbyte = 0x00;
            int count = 0;
            bt = binr.ReadByte();
            if (bt != 0x02)
                return 0;
            bt = binr.ReadByte();

            if (bt == 0x81)
                count = binr.ReadByte();
            else
                if (bt == 0x82)
                {
                    highbyte = binr.ReadByte();
                    lowbyte = binr.ReadByte();
                    byte[] modint = { lowbyte, highbyte, 0x00, 0x00 };
                    count = BitConverter.ToInt32(modint, 0);
                }
                else
                {
                    count = bt;
                }

            while (binr.ReadByte() == 0x00)
            {
                count -= 1;
            }
            binr.BaseStream.Seek(-1, SeekOrigin.Current);
            return count;
        }

        private RSACryptoServiceProvider CreateRsaProviderFromPublicKey(string publicKeyString)
        {
            // encoded OID sequence for  PKCS #1 rsaEncryption szOID_RSA_RSA = "1.2.840.113549.1.1.1"
            byte[] SeqOID = { 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00 };
            byte[] x509key;
            byte[] seq = new byte[15];
            int x509size;

            x509key = Convert.FromBase64String(publicKeyString);
            x509size = x509key.Length;

            // ---------  Set up stream to read the asn.1 encoded SubjectPublicKeyInfo blob  ------
            using (MemoryStream mem = new MemoryStream(x509key))
            {
                using (BinaryReader binr = new BinaryReader(mem))  //wrap Memory Stream with BinaryReader for easy reading
                {
                    byte bt = 0;
                    ushort twobytes = 0;

                    twobytes = binr.ReadUInt16();
                    if (twobytes == 0x8130) //data read as little endian order (actual data order for Sequence is 30 81)
                        binr.ReadByte();    //advance 1 byte
                    else if (twobytes == 0x8230)
                        binr.ReadInt16();   //advance 2 bytes
                    else
                        return null;

                    seq = binr.ReadBytes(15);       //read the Sequence OID
                    if (!CompareBytearrays(seq, SeqOID))    //make sure Sequence for OID is correct
                        return null;

                    twobytes = binr.ReadUInt16();
                    if (twobytes == 0x8103) //data read as little endian order (actual data order for Bit String is 03 81)
                        binr.ReadByte();    //advance 1 byte
                    else if (twobytes == 0x8203)
                        binr.ReadInt16();   //advance 2 bytes
                    else
                        return null;

                    bt = binr.ReadByte();
                    if (bt != 0x00)     //expect null byte next
                        return null;

                    twobytes = binr.ReadUInt16();
                    if (twobytes == 0x8130) //data read as little endian order (actual data order for Sequence is 30 81)
                        binr.ReadByte();    //advance 1 byte
                    else if (twobytes == 0x8230)
                        binr.ReadInt16();   //advance 2 bytes
                    else
                        return null;

                    twobytes = binr.ReadUInt16();
                    byte lowbyte = 0x00;
                    byte highbyte = 0x00;

                    if (twobytes == 0x8102) //data read as little endian order (actual data order for Integer is 02 81)
                        lowbyte = binr.ReadByte();  // read next bytes which is bytes in modulus
                    else if (twobytes == 0x8202)
                    {
                        highbyte = binr.ReadByte(); //advance 2 bytes
                        lowbyte = binr.ReadByte();
                    }
                    else
                        return null;
                    byte[] modint = { lowbyte, highbyte, 0x00, 0x00 };   //reverse byte order since asn.1 key uses big endian order
                    int modsize = BitConverter.ToInt32(modint, 0);

                    int firstbyte = binr.PeekChar();
                    if (firstbyte == 0x00)
                    {   //if first byte (highest order) of modulus is zero, don't include it
                        binr.ReadByte();    //skip this null byte
                        modsize -= 1;   //reduce modulus buffer size by 1
                    }

                    byte[] modulus = binr.ReadBytes(modsize);   //read the modulus bytes

                    if (binr.ReadByte() != 0x02)            //expect an Integer for the exponent data
                        return null;
                    int expbytes = (int)binr.ReadByte();        // should only need one byte for actual exponent data (for all useful values)
                    byte[] exponent = binr.ReadBytes(expbytes);

                    // ------- create RSACryptoServiceProvider instance and initialize with public key -----
                    RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
                    RSAParameters RSAKeyInfo = new RSAParameters();
                    RSAKeyInfo.Modulus = modulus;
                    RSAKeyInfo.Exponent = exponent;
                    RSA.ImportParameters(RSAKeyInfo);

                    return RSA;
                }

            }
        }

        private bool CompareBytearrays(byte[] a, byte[] b)
        {
            if (a.Length != b.Length)
                return false;
            int i = 0;
            foreach (byte c in a)
            {
                if (c != b[i])
                    return false;
                i++;
            }
            return true;
        }
    }
}

控制器:

  /// <summary>
        /// 测试前端解密
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult TestDecrypt()
        {
            WeChatMVC.Common.JsEncryptHelper jsHelper = new JsEncryptHelper();
            string a = Request["username"] + "";
            string b = Request["passwd"] + "";
            a = jsHelper.Decrypt(a);
            b = jsHelper.Decrypt(b);
            return base.Write(Request["callback"], "", new { success = true, a = a, b = b });
        }

4。验证效果

将参数经过加密AJAX请求解密返回客户端 表示是可以实现的

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