java+jsencrypt前后端加解密（RSA）
java+jsencrypt前后端加解密（RSA）
js 工具
默认不支持前端公钥解密（通常公钥加密），此脚本已优化，使用encrypt.decryptByPub进行公钥解密
JSEncrypt.js
const 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 pkcs1unpad3(a, b) {
for (var c = a.toByteArray(), d = 0; d < c.length && 0 == c[d];) ++d;
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 RSADecryptByPub(a) {
var b = parseBigInt(a, 16), c = this.doPublic(b);
return null == c ? null : pkcs1unpad3(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,RSAKey.prototype.decryptByPub = RSADecryptByPub, 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 \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 \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 = "…", 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, "<");
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.decryptByPub = function (a) {
try {
return this.getKey().decryptByPub(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);
const JSEncrypt = JSEncryptExports.JSEncrypt;
前端代码
test.html
<!DOCTYPE html>
<!--
* @author ming
* @date 2023/3/19 22:40
* @version 1.0.0
-->
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<script type="text/javascript" src="./js/JSEncrypt.js"></script>
<body>
</body>
<script>
let encrypt = new JSEncrypt();
const publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF2Bviwh62uKqlN5uVETTzJEvfulFINwzm3RvKAl8APIe3uEQgt6CHAlzx40yMXqGMvsc+cUcAFRRoyKkvjUDlw5cELn2eBtvZ660uGxL/YB7y9zXLNisrJNu+lcqYBqwbIL3iMrpPXkOqwiiRfDkpvypwLMUl+1fAcWF+iS9BJQIDAQAB";
encrypt.setPublicKey(publicKey) // 设置公钥
const encrypted = encrypt.encrypt("测试123"); // 对数据进行加密
console.log(encrypted)
// 秘文需要base64.decode进行解码
let param = encrypt.decryptByPub("IDR/Og/AVmf/NuTasttsY5WO5e6LJ+Ku5GF0pHZUlHK0swVUeLi9LZb5t8bL1uox6SNC2ikI5fOWDvjGCN0O7pmFNJYLzU2p9FOoXpOLbvADH4Y3Jpg0XN7uW9u1CVI2xlL3DDdR5Hi7OA+nz9gzSgkESSH5Veb3ahgQg4UUk0k=");// 对数据进行解密
console.log("后端私钥加密，前端解密: " + param)
encrypt = new JSEncrypt();
const privateKey = "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";
encrypt.setPrivateKey(privateKey) // 设置私钥
param = encrypt.decrypt(encrypted);// 对数据进行解密
console.log(param)
</script>
</html>
后端工具类
RsaUtil.java
package com.ming.blog.common.util;
import cn.hutool.core.codec.Base64;
import com.alibaba.fastjson.JSONObject;
import com.ming.blog.common.exception.BaseException;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.io.ByteArrayOutputStream;
import java.nio.charset.StandardCharsets;
import java.security.*;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
/**
* @author Aslan
* @date 2021/3/22 19:29
*/
public class RsaUtil {
/**
* 教秘算法RSA
*/
protected static String RSA_KEY_TYPE = "RSA";
/**
* JDK方式RSA加密最大只有1024位
*/
protected static int RSA_KEY_SIZE = 1024;
protected static int RSA_ENCODE_PART_SIZE = RSA_KEY_SIZE / 8;
protected static final String RSA_PUBLIC_KEY_NAME = "public";
protected static final String RSA_PRIVATE_KEY_NAME = "private";
/**
* 默认的密码字符串组合，用来将字节转换成 16 进制表示的字符,apache校验下载的文件的正确性用的就是默认的这个组合
*/
public static char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
public static final String HEX_NUMS_STR = "0123456789ABCDEF";
public static final Integer SALT_LEN = 12;
private static final int MAX_ENCRYPT_LENGTH = 117;
private static final int MAX_DECRYPT_LENGTH = 128;
/**
* 公钥加密
* 描述：
* 1字节 = 8位；
* 最大加密长度如 1024位私钥时，最大加密长度为 128-11 = 117字节，不管多长数据，加密出来都是 128 字节长度。
*
* @param plaintext 明文
* @param publicKeyStr 公钥字符串(Base64)
* @return Base64String
*/
public static String encrypt(String plaintext, String publicKeyStr) {
byte[] publicBytes = Base64.decode(publicKeyStr);
// 公钥加密
X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(publicBytes);
List<byte[]> alreadyEncodeListData = new LinkedList<>();
int maxEncodeSize = RSA_ENCODE_PART_SIZE - 11;
try {
KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_TYPE);
PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
byte[] sourceBytes = plaintext.getBytes(StandardCharsets.UTF_8);
int sourceLen = sourceBytes.length;
for (int i = 0; i < sourceLen; i += maxEncodeSize) {
int curPosition = sourceLen - i;
int tempLen = curPosition;
if (curPosition > maxEncodeSize) {
tempLen = maxEncodeSize;
}
// 待加密分段数据
byte[] tempBytes = new byte[tempLen];
System.arraycopy(sourceBytes, i, tempBytes, 0, tempLen);
byte[] tempAlreadyEncodeData = cipher.doFinal(tempBytes);
alreadyEncodeListData.add(tempAlreadyEncodeData);
}
// 加密次数
int partLen = alreadyEncodeListData.size();
int allEncodeLen = partLen * RSA_ENCODE_PART_SIZE;
//存放所有RSA分段加密数据
byte[] encodeData = new byte[allEncodeLen];
for (int i = 0; i < partLen; i++) {
byte[] tempByteList = alreadyEncodeListData.get(i);
System.arraycopy(tempByteList, 0, encodeData, i * RSA_ENCODE_PART_SIZE, RSA_ENCODE_PART_SIZE);
}
return Base64.encode(encodeData);
} catch (Exception e) {
throw new BaseException(e);
}
}
/**
* 私钥解密 RSA
*
* @param cipherText 源消息(Base64Str)
* @param privateKeyStr 私钥(Base64Str)
*/
public static String decrypt(String cipherText, String privateKeyStr) {
byte[] privateBytes = Base64.decode(privateKeyStr);
byte[] encodeSource = Base64.decode(cipherText);
int encodePartLen = encodeSource.length / RSA_ENCODE_PART_SIZE;
// 所有解密数据
List<byte[]> decodeListData = new LinkedList<>();
String decodeStrResult;
// 私钥解密
PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(privateBytes);
try {
KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_TYPE);
PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.DECRYPT_MODE, privateKey);
// 初始化所有被解密数据长度
int allDecodeByteLen = 0;
for (int i = 0; i < encodePartLen; i++) {
byte[] tempEncodedData = new byte[RSA_ENCODE_PART_SIZE];
System.arraycopy(encodeSource, i * RSA_ENCODE_PART_SIZE, tempEncodedData, 0, RSA_ENCODE_PART_SIZE);
byte[] decodePartData = cipher.doFinal(tempEncodedData);
decodeListData.add(decodePartData);
allDecodeByteLen += decodePartData.length;
}
byte[] decodeResultBytes = new byte[allDecodeByteLen];
for (int i = 0, curPosition = 0; i < encodePartLen; i++) {
byte[] tmpSourceBytes = decodeListData.get(i);
int tempSourceBytesLen = tmpSourceBytes.length;
System.arraycopy(tmpSourceBytes, 0, decodeResultBytes, curPosition, tempSourceBytesLen);
curPosition += tempSourceBytesLen;
}
decodeStrResult = new String(decodeResultBytes, StandardCharsets.UTF_8);
return decodeStrResult;
} catch (NoSuchAlgorithmException | InvalidKeyException | NoSuchPaddingException | BadPaddingException | InvalidKeySpecException | IllegalBlockSizeException e) {
throw new BaseException(e);
}
}
/**
* 签名
*
* @param plaintext 明文
* @param privateKeyStr 私钥(Base64Str)
* @return Base64Str
*/
public static String sign(String plaintext, String privateKeyStr) {
try {
byte[] privateBytes = Base64.decode(privateKeyStr);
PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(privateBytes);
KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_TYPE);
PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
// 签名 SHA256withRSA
Signature sign = Signature.getInstance("SHA256withRSA");
sign.initSign(privateKey);
byte[] bysData = plaintext.getBytes(StandardCharsets.UTF_8);
sign.update(bysData);
byte[] signByte = sign.sign();
return Base64.encode(signByte);
} catch (Exception e) {
throw new BaseException("RSA签名失败");
}
}
/**
* 验签
*
* @param signData 签名后的数据(Base64Str)
* @param plaintext 原始数据
* @param publicKeyStr 公钥(Base64Str)
* @return Boolean
*/
public static Boolean verify(String signData, String plaintext, String publicKeyStr) {
try {
byte[] publicBytes = Base64.decode(publicKeyStr);
//公钥加密
X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(publicBytes);
KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_TYPE);
PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);
byte[] signed = Base64.decode(signData);
Signature sign = Signature.getInstance("SHA256withRSA");
sign.initVerify(publicKey);
sign.update(plaintext.getBytes(StandardCharsets.UTF_8));
return sign.verify(signed);
} catch (Exception e) {
throw new RuntimeException("RSA验签失败");
}
}
/**
* 创建公私钥
*
* @return map
*/
public static Map<String, String> generateKeyPair() {
Map<String, String> map = new HashMap<>(2);
try {
KeyPairGenerator generator = KeyPairGenerator.getInstance(RSA_KEY_TYPE);
generator.initialize(RSA_KEY_SIZE, new SecureRandom());
KeyPair keyPair = generator.generateKeyPair();
String publicKey = Base64.encode(keyPair.getPublic().getEncoded());
String privateKey = Base64.encode(keyPair.getPrivate().getEncoded());
map.put(RSA_PUBLIC_KEY_NAME, publicKey);
map.put(RSA_PRIVATE_KEY_NAME, privateKey);
return map;
} catch (NoSuchAlgorithmException e) {
throw new BaseException(e);
}
}
/**
* 生成秘钥对
*
* @return KeyPair
* @throws Exception e
*/
public static KeyPair getKeyPair() throws Exception {
SecureRandom secureRandom = new SecureRandom();
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA_KEY_TYPE);
keyPairGenerator.initialize(2048, secureRandom);
return keyPairGenerator.generateKeyPair();
}
/**
* 获取公钥(Base64编码)
*
* @param keyPair 密钥对
* @return String
*/
public static String getPubKey(KeyPair keyPair) {
PublicKey publicKey = keyPair.getPublic();
byte[] bytes = publicKey.getEncoded();
return Base64.encode(bytes);
}
/**
* 获取私钥(Base64编码)
*
* @param keyPair 密钥对
* @return String
*/
public static String getPriKey(KeyPair keyPair) {
PrivateKey privateKey = keyPair.getPrivate();
byte[] bytes = privateKey.getEncoded();
return Base64.encode(bytes);
}
/**
* 将Base64编码后的公钥转换成PublicKey对象
*
* @param pubStr 公钥字符串
* @return PublicKey
*/
public static PublicKey str2PubKey(String pubStr) {
try {
byte[] keyBytes = Base64.decode(pubStr);
X509EncodedKeySpec keySpec = new X509EncodedKeySpec(keyBytes);
KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_TYPE);
return keyFactory.generatePublic(keySpec);
} catch (NoSuchAlgorithmException e) {
throw new BaseException(e, "算法不存在");
} catch (InvalidKeySpecException e) {
throw new BaseException(e, "key不合法");
}
}
/**
* 将Base64编码后的私钥转换成PrivateKey对象
*
* @param priStr 私钥字符串
* @return e
*/
public static PrivateKey str2PriKey(String priStr) {
try {
byte[] keyBytes = Base64.decode(priStr);
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyBytes);
KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_TYPE);
return keyFactory.generatePrivate(keySpec);
} catch (NoSuchAlgorithmException e) {
throw new BaseException(e, "算法不存在");
} catch (InvalidKeySpecException e) {
throw new BaseException(e, "key不合法");
}
}
/**
* 公钥加密
*
* @param plaintext 明文
* @param publicKey 公钥
* @return 密文字节数组
* @throws Exception e
*/
public static byte[] publicEncrypt(byte[] plaintext, PublicKey publicKey) throws Exception {
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
return cipher.doFinal(plaintext);
}
/**
* 私钥解密
*
* @param cipherText 密文
* @param privateKey 私钥
* @return 明文
* @throws Exception e
*/
public static byte[] privateDecrypt(byte[] cipherText, PrivateKey privateKey) throws Exception {
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.DECRYPT_MODE, privateKey);
return cipher.doFinal(cipherText);
}
public static byte[] decryptByPrivateKey(byte[] encryptedData, Key decodePrivateKey)
throws Exception {
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.DECRYPT_MODE, decodePrivateKey);
int inputLen = encryptedData.length;
ByteArrayOutputStream out = new ByteArrayOutputStream();
int offSet = 0;
byte[] cache;
int i = 0;
// 对数据分段解密
while (inputLen - offSet > 0) {
if (inputLen - offSet > RSA_ENCODE_PART_SIZE) {
cache = cipher.doFinal(encryptedData, offSet, RSA_ENCODE_PART_SIZE);
} else {
cache = cipher.doFinal(encryptedData, offSet, inputLen - offSet);
}
out.write(cache, 0, cache.length);
i++;
offSet = i * RSA_ENCODE_PART_SIZE;
}
byte[] decryptedData = out.toByteArray();
out.close();
return decryptedData;
}
/**
* 私钥加密
*
* @param plaintext 明文
* @param privateKey 私钥
* @return 密文
* @throws Exception e
*/
private static byte[] privateEncrypt(byte[] plaintext, PrivateKey privateKey) throws Exception {
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.ENCRYPT_MODE, privateKey);
return cipher.doFinal(plaintext);
}
public static String encryptByPrivate(String privateKey, String content) {
if (StringUtils.isEmpty(privateKey)) {
throw new BaseException("加密私钥为空, 请设置");
}
if (StringUtils.isEmpty(content)) {
throw new BaseException("加密明文为空, 请设置");
}
Cipher cipher;
StringBuilder result = new StringBuilder();
try {
// 使用默认RSA
cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.ENCRYPT_MODE, str2PriKey(privateKey));
byte[] bytes = content.getBytes();
for (int i = 0; i < bytes.length; i += MAX_ENCRYPT_LENGTH) {
byte[] subarray = ArrayUtils.subarray(bytes, i, i + MAX_ENCRYPT_LENGTH);
if (subarray != null && subarray.length > 0) {
byte[] doFinal = cipher.doFinal(subarray);
result.append(Base64.encode(doFinal));
}
}
return result.toString();
} catch (NoSuchAlgorithmException e) {
throw new BaseException(e, "无此加密算法");
} catch (NoSuchPaddingException e) {
e.printStackTrace();
return null;
} catch (InvalidKeyException e) {
throw new BaseException(e, "加密私钥非法,请检查");
} catch (IllegalBlockSizeException e) {
throw new BaseException(e, "明文长度非法");
} catch (BadPaddingException e) {
throw new BaseException(e, "明文数据已损坏");
}
}
/**
* 公钥解密
*
* @param cipherText 密文
* @param publicKey 公钥
* @return 密文
* @throws Exception e
*/
public static byte[] publicDecrypt(byte[] cipherText, PublicKey publicKey) throws Exception {
Cipher cipher = Cipher.getInstance(RSA_KEY_TYPE);
cipher.init(Cipher.DECRYPT_MODE, publicKey);
return cipher.doFinal(cipherText);
}
/**
* 公钥解密
*
* @param publicKey 公钥
* @param content 密文数据
*/
public static String decryptByPublic(String publicKey, String content) {
if (StringUtils.isEmpty(publicKey)) {
throw new BaseException("解密公钥为空, 请设置");
}
if (StringUtils.isEmpty(content)) {
throw new BaseException("解密密文为空, 请设置");
}
if (content.length() < 4) {
throw new BaseException("解密密文有误：" + content);
}
Cipher cipher;
StringBuilder result = new StringBuilder();
try {
// 使用默认RSA
cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.DECRYPT_MODE, str2PubKey(publicKey));
byte[] bytes = Base64.decode(content);
for (int i = 0; i < bytes.length; i += MAX_DECRYPT_LENGTH) {
byte[] subarray = ArrayUtils.subarray(bytes, i, i + MAX_DECRYPT_LENGTH);
if (subarray != null && subarray.length > 0) {
byte[] doFinal = cipher.doFinal(subarray);
result.append(new String(doFinal));
}
}
return result.toString();
} catch (NoSuchAlgorithmException e) {
throw new BaseException(e, "无此解密算法");
} catch (NoSuchPaddingException e) {
e.printStackTrace();
return null;
} catch (InvalidKeyException e) {
throw new BaseException(e, "解密公钥非法,请检查");
} catch (IllegalBlockSizeException e) {
throw new BaseException(e, "密文长度非法");
} catch (BadPaddingException e) {
throw new BaseException(e, "密文数据已损坏");
}
}
public static void main(String[] args) {
String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF2Bviwh62uKqlN5uVETTzJEvfulFINwzm3RvKAl8APIe3uEQgt6CHAlzx40yMXqGMvsc+cUcAFRRoyKkvjUDlw5cELn2eBtvZ660uGxL/YB7y9zXLNisrJNu+lcqYBqwbIL3iMrpPXkOqwiiRfDkpvypwLMUl+1fAcWF+iS9BJQIDAQAB";
String privateKey = "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";
JSONObject data = new JSONObject();
data.put("tel", "18692345390");
String plaintext = "测试123";
System.out.println("明文：" + plaintext);
// 加密
String cipherText = encrypt(plaintext, publicKey);
System.out.println("加密：" + cipherText);
// 解密
String decodeStr = decrypt(cipherText, privateKey);
System.out.println("解密：" + decodeStr);
// 签名
String signData = sign(plaintext, privateKey);
System.out.println("签名：" + signData);
// 验签
Boolean verify = verify(signData, plaintext, publicKey);
System.out.println("验签：" + verify);
// 生成公私钥
Map<String, String> keyPair = generateKeyPair();
System.out.println("私钥：" + keyPair.get(RSA_PRIVATE_KEY_NAME));
System.out.println("公钥：" + keyPair.get(RSA_PUBLIC_KEY_NAME));
// 私钥加密
String s = encryptByPrivate(privateKey, plaintext);
System.out.println("私钥加密结果：" + s);
s = decryptByPublic(publicKey, s);
System.out.println("公钥解密结果：" + s);
}
}
