前后端敏感数据加密方案及实现

文章目录

一、组成部分
- 1. html
- 2. js
- 3. 拦截器
- 4. 认证授权
- 5. 控制层
- 6. 工具类

一、组成部分

1. html

<form id="formId" class="layui-form" action="${ctxPath}/login" method="post"><!-- 用户名 --><div class="layui-form-item"><div class="layui-input-block"><img src="${ctxPath}/assets/common/img/user.png"><input id="username" type="text" name="username" id="username" requiredlay-verify="required" placeholder="输入用户名" autocomplete="off" class="layui-input"></div></div><!-- 密码 --><div class="layui-form-item"><div class="layui-input-block"><img src="${ctxPath}/assets/common/img/password.png"><input type="password" name="password" id="password" required lay-verify="required"placeholder="输入密码" autocomplete="off" class="layui-input"></div></div><!-- 记住密码 --><div class="layui-form-item"><label class="layui-form-label" lay-tips="7天内免登陆"style="width:60px !important;padding:9px 0;margin-right:20px">记住密码</label><div class="layui-input-block"><input class="radio" type="radio" name="remember" value="on" title="是"><input type="radio" name="remember" value="off" title="否" checked=""></div></div><!-- 登录按钮  --><div class="layui-form-item"><button lay-filter="login-submit" id="submit" class="layui-btn layui-btn-primary loginBtn"lay-submit>登录</button></div></form>

2. js

jsencrypt.min.js
<script type="text/javascript" src="${ctxPath}/assets/modular/frame/jsencrypt.min.js"></script>

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i=t.clone(),r=this.clone(),n=F(1),s=F(0),o=F(0),h=F(1);0!=i.signum();){for(;i.isEven();)i.rShiftTo(1,i),e?(n.isEven()&&s.isEven()||(n.addTo(this,n),s.subTo(t,s)),n.rShiftTo(1,n)):s.isEven()||s.subTo(t,s),s.rShiftTo(1,s);for(;r.isEven();)r.rShiftTo(1,r),e?(o.isEven()&&h.isEven()||(o.addTo(this,o),h.subTo(t,h)),o.rShiftTo(1,o)):h.isEven()||h.subTo(t,h),h.rShiftTo(1,h);0<=i.compareTo(r)?(i.subTo(r,i),e&&n.subTo(o,n),s.subTo(h,s)):(r.subTo(i,r),e&&o.subTo(n,o),h.subTo(s,h))}return 0!=r.compareTo(b.ONE)?b.ZERO:0<=h.compareTo(t)?h.subtract(t):h.signum()<0?(h.addTo(t,h),h.signum()<0?h.add(t):h):h},b.prototype.pow=function(t){return this.exp(t,new V)},b.prototype.gcd=function(t){var e=this.s<0?this.negate():this.clone(),i=t.s<0?t.negate():t.clone();if(e.compareTo(i)<0){var r=e;e=i,i=r}var n=e.getLowestSetBit(),s=i.getLowestSetBit();if(s<0)return 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r=t.length,n=!1,s=0;0<=--r;){var o=8==i?255&+t[r]:C(t,r);o<0?"-"==t.charAt(r)&&(n=!0):(n=!1,0==s?this[this.t++]=o:s+i>this.DB?(this[this.t-1]|=(o&(1<<this.DB-s)-1)<<s,this[this.t++]=o>>this.DB-s):this[this.t-1]|=o<<s,(s+=i)>=this.DB&&(s-=this.DB))}8==i&&0!=(128&+t[0])&&(this.s=-1,0<s&&(this[this.t-1]|=(1<<this.DB-s)-1<<s)),this.clamp(),n&&b.ZERO.subTo(this,this)},b.prototype.clamp=function(){for(var t=this.s&this.DM;0<this.t&&this[this.t-1]==t;)--this.t},b.prototype.dlShiftTo=function(t,e){var i;for(i=this.t-1;0<=i;--i)e[i+t]=this[i];for(i=t-1;0<=i;--i)e[i]=0;e.t=this.t+t,e.s=this.s},b.prototype.drShiftTo=function(t,e){for(var i=t;i<this.t;++i)e[i-t]=this[i];e.t=Math.max(this.t-t,0),e.s=this.s},b.prototype.lShiftTo=function(t,e){for(var i=t%this.DB,r=this.DB-i,n=(1<<r)-1,s=Math.floor(t/this.DB),o=this.s<<i&this.DM,h=this.t-1;0<=h;--h)e[h+s+1]=this[h]>>r|o,o=(this[h]&n)<<i;for(h=s-1;0<=h;--h)e[h]=0;e[s]=o,e.t=this.t+s+1,e.s=this.s,e.clamp()},b.prototype.rShiftTo=function(t,e){e.s=this.s;var i=Math.floor(t/this.DB);if(i>=this.t)e.t=0;else{var r=t%this.DB,n=this.DB-r,s=(1<<r)-1;e[0]=this[i]>>r;for(var o=i+1;o<this.t;++o)e[o-i-1]|=(this[o]&s)<<n,e[o-i]=this[o]>>r;0<r&&(e[this.t-i-1]|=(this.s&s)<<n),e.t=this.t-i,e.clamp()}},b.prototype.subTo=function(t,e){for(var i=0,r=0,n=Math.min(t.t,this.t);i<n;)r+=this[i]-t[i],e[i++]=r&this.DM,r>>=this.DB;if(t.t<this.t){for(r-=t.s;i<this.t;)r+=this[i],e[i++]=r&this.DM,r>>=this.DB;r+=this.s}else{for(r+=this.s;i<t.t;)r-=t[i],e[i++]=r&this.DM,r>>=this.DB;r-=t.s}e.s=r<0?-1:0,r<-1?e[i++]=this.DV+r:0<r&&(e[i++]=r),e.t=i,e.clamp()},b.prototype.multiplyTo=function(t,e){var i=this.abs(),r=t.abs(),n=i.t;for(e.t=n+r.t;0<=--n;)e[n]=0;for(n=0;n<r.t;++n)e[n+i.t]=i.am(0,r[n],e,n,0,i.t);e.s=0,e.clamp(),this.s!=t.s&&b.ZERO.subTo(e,e)},b.prototype.squareTo=function(t){for(var e=this.abs(),i=t.t=2*e.t;0<=--i;)t[i]=0;for(i=0;i<e.t-1;++i){var r=e.am(i,e[i],t,2*i,0,1);(t[i+e.t]+=e.am(i+1,2*e[i],t,2*i+1,r,e.t-i-1))>=e.DV&&(t[i+e.t]-=e.DV,t[i+e.t+1]=1)}0<t.t&&(t[t.t-1]+=e.am(i,e[i],t,2*i,0,1)),t.s=0,t.clamp()},b.prototype.divRemTo=function(t,e,i){var r=t.abs();if(!(r.t<=0)){var n=this.abs();if(n.t<r.t)return null!=e&&e.fromInt(0),void(null!=i&&this.copyTo(i));null==i&&(i=M());var s=M(),o=this.s,h=t.s,a=this.DB-U(r[r.t-1]);0<a?(r.lShiftTo(a,s),n.lShiftTo(a,i)):(r.copyTo(s),n.copyTo(i));var u=s.t,c=s[u-1];if(0!=c){var f=c*(1<<this.F1)+(1<u?s[u-2]>>this.F2:0),l=this.FV/f,p=(1<<this.F1)/f,g=1<<this.F2,d=i.t,v=d-u,m=null==e?M():e;for(s.dlShiftTo(v,m),0<=i.compareTo(m)&&(i[i.t++]=1,i.subTo(m,i)),b.ONE.dlShiftTo(u,m),m.subTo(s,s);s.t<u;)s[s.t++]=0;for(;0<=--v;){var y=i[--d]==c?this.DM:Math.floor(i[d]*l+(i[d-1]+g)*p);if((i[d]+=s.am(0,y,i,v,0,u))<y)for(s.dlShiftTo(v,m),i.subTo(m,i);i[d]<--y;)i.subTo(m,i)}null!=e&&(i.drShiftTo(u,e),o!=h&&b.ZERO.subTo(e,e)),i.t=u,i.clamp(),0<a&&i.rShiftTo(a,i),o<0&&b.ZERO.subTo(i,i)}}},b.prototype.invDigit=function(){if(this.t<1)return 0;var t=this[0];if(0==(1&t))return 0;var e=3&t;return 0<(e=(e=(e=(e=e*(2-(15&t)*e)&15)*(2-(255&t)*e)&255)*(2-((65535&t)*e&65535))&65535)*(2-t*e%this.DV)%this.DV)?this.DV-e:-e},b.prototype.isEven=function(){return 0==(0<this.t?1&this[0]:this.s)},b.prototype.exp=function(t,e){if(4294967295<t||t<1)return b.ONE;var i=M(),r=M(),n=e.convert(this),s=U(t)-1;for(n.copyTo(i);0<=--s;)if(e.sqrTo(i,r),0<(t&1<<s))e.mulTo(r,n,i);else{var o=i;i=r,r=o}return e.revert(i)},b.prototype.chunkSize=function(t){return Math.floor(Math.LN2*this.DB/Math.log(t))},b.prototype.toRadix=function(t){if(null==t&&(t=10),0==this.signum()||t<2||36<t)return"0";var e=this.chunkSize(t),i=Math.pow(t,e),r=F(i),n=M(),s=M(),o="";for(this.divRemTo(r,n,s);0<n.signum();)o=(i+s.intValue()).toString(t).substr(1)+o,n.divRemTo(r,n,s);return s.intValue().toString(t)+o},b.prototype.fromRadix=function(t,e){this.fromInt(0),null==e&&(e=10);for(var i=this.chunkSize(e),r=Math.pow(e,i),n=!1,s=0,o=0,h=0;h<t.length;++h){var a=C(t,h);a<0?"-"==t.charAt(h)&&0==this.signum()&&(n=!0):(o=e*o+a,++s>=i&&(this.dMultiply(r),this.dAddOffset(o,0),o=s=0))}0<s&&(this.dMultiply(Math.pow(e,s)),this.dAddOffset(o,0)),n&&b.ZERO.subTo(this,this)},b.prototype.fromNumber=function(t,e,i){if("number"==typeof e)if(t<2)this.fromInt(1);else for(this.fromNumber(t,i),this.testBit(t-1)||this.bitwiseTo(b.ONE.shiftLeft(t-1),u,this),this.isEven()&&this.dAddOffset(1,0);!this.isProbablePrime(e);)this.dAddOffset(2,0),this.bitLength()>t&&this.subTo(b.ONE.shiftLeft(t-1),this);else{var r=[],n=7&t;r.length=1+(t>>3),e.nextBytes(r),0<n?r[0]&=(1<<n)-1:r[0]=0,this.fromString(r,256)}},b.prototype.bitwiseTo=function(t,e,i){var r,n,s=Math.min(t.t,this.t);for(r=0;r<s;++r)i[r]=e(this[r],t[r]);if(t.t<this.t){for(n=t.s&this.DM,r=s;r<this.t;++r)i[r]=e(this[r],n);i.t=this.t}else{for(n=this.s&this.DM,r=s;r<t.t;++r)i[r]=e(n,t[r]);i.t=t.t}i.s=e(this.s,t.s),i.clamp()},b.prototype.changeBit=function(t,e){var i=b.ONE.shiftLeft(t);return this.bitwiseTo(i,e,i),i},b.prototype.addTo=function(t,e){for(var i=0,r=0,n=Math.min(t.t,this.t);i<n;)r+=this[i]+t[i],e[i++]=r&this.DM,r>>=this.DB;if(t.t<this.t){for(r+=t.s;i<this.t;)r+=this[i],e[i++]=r&this.DM,r>>=this.DB;r+=this.s}else{for(r+=this.s;i<t.t;)r+=t[i],e[i++]=r&this.DM,r>>=this.DB;r+=t.s}e.s=r<0?-1:0,0<r?e[i++]=r:r<-1&&(e[i++]=this.DV+r),e.t=i,e.clamp()},b.prototype.dMultiply=function(t){this[this.t]=this.am(0,t-1,this,0,0,this.t),++this.t,this.clamp()},b.prototype.dAddOffset=function(t,e){if(0!=t){for(;this.t<=e;)this[this.t++]=0;for(this[e]+=t;this[e]>=this.DV;)this[e]-=this.DV,++e>=this.t&&(this[this.t++]=0),++this[e]}},b.prototype.multiplyLowerTo=function(t,e,i){var r=Math.min(this.t+t.t,e);for(i.s=0,i.t=r;0<r;)i[--r]=0;for(var n=i.t-this.t;r<n;++r)i[r+this.t]=this.am(0,t[r],i,r,0,this.t);for(n=Math.min(t.t,e);r<n;++r)this.am(0,t[r],i,r,0,e-r);i.clamp()},b.prototype.multiplyUpperTo=function(t,e,i){--e;var r=i.t=this.t+t.t-e;for(i.s=0;0<=--r;)i[r]=0;for(r=Math.max(e-this.t,0);r<t.t;++r)i[this.t+r-e]=this.am(e-r,t[r],i,0,0,this.t+r-e);i.clamp(),i.drShiftTo(1,i)},b.prototype.modInt=function(t){if(t<=0)return 0;var e=this.DV%t,i=this.s<0?t-1:0;if(0<this.t)if(0==e)i=this[0]%t;else for(var r=this.t-1;0<=r;--r)i=(e*i+this[r])%t;return i},b.prototype.millerRabin=function(t){var e=this.subtract(b.ONE),i=e.getLowestSetBit();if(i<=0)return!1;var r=e.shiftRight(i);B.length<(t=t+1>>1)&&(t=B.length);for(var n=M(),s=0;s<t;++s){n.fromInt(B[Math.floor(Math.random()*B.length)]);var o=n.modPow(r,this);if(0!=o.compareTo(b.ONE)&&0!=o.compareTo(e)){for(var h=1;h++<i&&0!=o.compareTo(e);)if(0==(o=o.modPowInt(2,this)).compareTo(b.ONE))return!1;if(0!=o.compareTo(e))return!1}}return!0},b.prototype.square=function(){var t=M();return this.squareTo(t),t},b.prototype.gcda=function(t,e){var i=this.s<0?this.negate():this.clone(),r=t.s<0?t.negate():t.clone();if(i.compareTo(r)<0){var n=i;i=r,r=n}var s=i.getLowestSetBit(),o=r.getLowestSetBit();if(o<0)e(i);else{s<o&&(o=s),0<o&&(i.rShiftTo(o,i),r.rShiftTo(o,r));var h=function(){0<(s=i.getLowestSetBit())&&i.rShiftTo(s,i),0<(s=r.getLowestSetBit())&&r.rShiftTo(s,r),0<=i.compareTo(r)?(i.subTo(r,i),i.rShiftTo(1,i)):(r.subTo(i,r),r.rShiftTo(1,r)),0<i.signum()?setTimeout(h,0):(0<o&&r.lShiftTo(o,r),setTimeout(function(){e(r)},0))};setTimeout(h,10)}},b.prototype.fromNumberAsync=function(t,e,i,r){if("number"==typeof e)if(t<2)this.fromInt(1);else{this.fromNumber(t,i),this.testBit(t-1)||this.bitwiseTo(b.ONE.shiftLeft(t-1),u,this),this.isEven()&&this.dAddOffset(1,0);var n=this,s=function(){n.dAddOffset(2,0),n.bitLength()>t&&n.subTo(b.ONE.shiftLeft(t-1),n),n.isProbablePrime(e)?setTimeout(function(){r()},0):setTimeout(s,0)};setTimeout(s,0)}else{var o=[],h=7&t;o.length=1+(t>>3),e.nextBytes(o),0<h?o[0]&=(1<<h)-1:o[0]=0,this.fromString(o,256)}},b}(),V=function(){function t(){}return t.prototype.convert=function(t){return t},t.prototype.revert=function(t){return t},t.prototype.mulTo=function(t,e,i){t.multiplyTo(e,i)},t.prototype.sqrTo=function(t,e){t.squareTo(e)},t}(),I=function(){function t(t){this.m=t}return t.prototype.convert=function(t){return t.s<0||0<=t.compareTo(this.m)?t.mod(this.m):t},t.prototype.revert=function(t){return t},t.prototype.reduce=function(t){t.divRemTo(this.m,null,t)},t.prototype.mulTo=function(t,e,i){t.multiplyTo(e,i),this.reduce(i)},t.prototype.sqrTo=function(t,e){t.squareTo(e),this.reduce(e)},t}(),N=function(){function t(t){this.m=t,this.mp=t.invDigit(),this.mpl=32767&this.mp,this.mph=this.mp>>15,this.um=(1<<t.DB-15)-1,this.mt2=2*t.t}return t.prototype.convert=function(t){var e=M();return t.abs().dlShiftTo(this.m.t,e),e.divRemTo(this.m,null,e),t.s<0&&0<e.compareTo(O.ZERO)&&this.m.subTo(e,e),e},t.prototype.revert=function(t){var e=M();return t.copyTo(e),this.reduce(e),e},t.prototype.reduce=function(t){for(;t.t<=this.mt2;)t[t.t++]=0;for(var e=0;e<this.m.t;++e){var i=32767&t[e],r=i*this.mpl+((i*this.mph+(t[e]>>15)*this.mpl&this.um)<<15)&t.DM;for(t[i=e+this.m.t]+=this.m.am(0,r,t,e,0,this.m.t);t[i]>=t.DV;)t[i]-=t.DV,t[++i]++}t.clamp(),t.drShiftTo(this.m.t,t),0<=t.compareTo(this.m)&&t.subTo(this.m,t)},t.prototype.mulTo=function(t,e,i){t.multiplyTo(e,i),this.reduce(i)},t.prototype.sqrTo=function(t,e){t.squareTo(e),this.reduce(e)},t}(),P=function(){function t(t){this.m=t,this.r2=M(),this.q3=M(),O.ONE.dlShiftTo(2*t.t,this.r2),this.mu=this.r2.divide(t)}return t.prototype.convert=function(t){if(t.s<0||t.t>2*this.m.t)return t.mod(this.m);if(t.compareTo(this.m)<0)return t;var e=M();return t.copyTo(e),this.reduce(e),e},t.prototype.revert=function(t){return t},t.prototype.reduce=function(t){for(t.drShiftTo(this.m.t-1,this.r2),t.t>this.m.t+1&&(t.t=this.m.t+1,t.clamp()),this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3),this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);t.compareTo(this.r2)<0;)t.dAddOffset(1,this.m.t+1);for(t.subTo(this.r2,t);0<=t.compareTo(this.m);)t.subTo(this.m,t)},t.prototype.mulTo=function(t,e,i){t.multiplyTo(e,i),this.reduce(i)},t.prototype.sqrTo=function(t,e){t.squareTo(e),this.reduce(e)},t}();function M(){return new O(null)}function q(t,e){return new O(t,e)}"Microsoft Internet Explorer"==navigator.appName?(O.prototype.am=function(t,e,i,r,n,s){for(var o=32767&e,h=e>>15;0<=--s;){var a=32767&this[t],u=this[t++]>>15,c=h*a+u*o;n=((a=o*a+((32767&c)<<15)+i[r]+(1073741823&n))>>>30)+(c>>>15)+h*u+(n>>>30),i[r++]=1073741823&a}return n},w=30):"Netscape"!=navigator.appName?(O.prototype.am=function(t,e,i,r,n,s){for(;0<=--s;){var o=e*this[t++]+i[r]+n;n=Math.floor(o/67108864),i[r++]=67108863&o}return 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e,i,r;for(e=0;e<256;++e)this.S[e]=e;for(e=i=0;e<256;++e)i=i+this.S[e]+t[e%t.length]&255,r=this.S[e],this.S[e]=this.S[i],this.S[i]=r;this.i=0,this.j=0},t.prototype.next=function(){var t;return this.i=this.i+1&255,this.j=this.j+this.S[this.i]&255,t=this.S[this.i],this.S[this.i]=this.S[this.j],this.S[this.j]=t,this.S[t+this.S[this.i]&255]},t}();var k,_,z=256,Z=null;if(null==Z){Z=[];var G=void(_=0);if(window.crypto&&window.crypto.getRandomValues){var $=new Uint32Array(256);for(window.crypto.getRandomValues($),G=0;G<$.length;++G)Z[_++]=255&$[G]}var Y=function(t){if(this.count=this.count||0,256<=this.count||z<=_)window.removeEventListener?window.removeEventListener("mousemove",Y,!1):window.detachEvent&&window.detachEvent("onmousemove",Y);else try{var e=t.x+t.y;Z[_++]=255&e,this.count+=1}catch(t){}};window.addEventListener?window.addEventListener("mousemove",Y,!1):window.attachEvent&&window.attachEvent("onmousemove",Y)}function J(){if(null==k){for(k=new K;_<z;){var t=Math.floor(65536*Math.random());Z[_++]=255&t}for(k.init(Z),_=0;_<Z.length;++_)Z[_]=0;_=0}return k.next()}var X=function(){function t(){}return t.prototype.nextBytes=function(t){for(var e=0;e<t.length;++e)t[e]=J()},t}();var Q=function(){function t(){this.n=null,this.e=0,this.d=null,this.p=null,this.q=null,this.dmp1=null,this.dmq1=null,this.coeff=null}return t.prototype.doPublic=function(t){return t.modPowInt(this.e,this.n)},t.prototype.doPrivate=function(t){if(null==this.p||null==this.q)return t.modPow(this.d,this.n);for(var e=t.mod(this.p).modPow(this.dmp1,this.p),i=t.mod(this.q).modPow(this.dmq1,this.q);e.compareTo(i)<0;)e=e.add(this.p);return e.subtract(i).multiply(this.coeff).mod(this.p).multiply(this.q).add(i)},t.prototype.setPublic=function(t,e){null!=t&&null!=e&&0<t.length&&0<e.length?(this.n=q(t,16),this.e=parseInt(e,16)):console.error("Invalid RSA public key")},t.prototype.encrypt=function(t){var e=function(t,e){if(e<t.length+11)return console.error("Message too long for RSA"),null;for(var i=[],r=t.length-1;0<=r&&0<e;){var n=t.charCodeAt(r--);n<128?i[--e]=n:127<n&&n<2048?(i[--e]=63&n|128,i[--e]=n>>6|192):(i[--e]=63&n|128,i[--e]=n>>6&63|128,i[--e]=n>>12|224)}i[--e]=0;for(var s=new X,o=[];2<e;){for(o[0]=0;0==o[0];)s.nextBytes(o);i[--e]=o[0]}return i[--e]=2,i[--e]=0,new O(i)}(t,this.n.bitLength()+7>>3);if(null==e)return null;var i=this.doPublic(e);if(null==i)return null;var r=i.toString(16);return 0==(1&r.length)?r:"0"+r},t.prototype.setPrivate=function(t,e,i){null!=t&&null!=e&&0<t.length&&0<e.length?(this.n=q(t,16),this.e=parseInt(e,16),this.d=q(i,16)):console.error("Invalid RSA private key")},t.prototype.setPrivateEx=function(t,e,i,r,n,s,o,h){null!=t&&null!=e&&0<t.length&&0<e.length?(this.n=q(t,16),this.e=parseInt(e,16),this.d=q(i,16),this.p=q(r,16),this.q=q(n,16),this.dmp1=q(s,16),this.dmq1=q(o,16),this.coeff=q(h,16)):console.error("Invalid RSA private key")},t.prototype.generate=function(t,e){var i=new X,r=t>>1;this.e=parseInt(e,16);for(var n=new O(e,16);;){for(;this.p=new O(t-r,1,i),0!=this.p.subtract(O.ONE).gcd(n).compareTo(O.ONE)||!this.p.isProbablePrime(10););for(;this.q=new O(r,1,i),0!=this.q.subtract(O.ONE).gcd(n).compareTo(O.ONE)||!this.q.isProbablePrime(10););if(this.p.compareTo(this.q)<=0){var s=this.p;this.p=this.q,this.q=s}var o=this.p.subtract(O.ONE),h=this.q.subtract(O.ONE),a=o.multiply(h);if(0==a.gcd(n).compareTo(O.ONE)){this.n=this.p.multiply(this.q),this.d=n.modInverse(a),this.dmp1=this.d.mod(o),this.dmq1=this.d.mod(h),this.coeff=this.q.modInverse(this.p);break}}},t.prototype.decrypt=function(t){var e=q(t,16),i=this.doPrivate(e);return null==i?null:function(t,e){var i=t.toByteArray(),r=0;for(;r<i.length&&0==i[r];)++r;if(i.length-r!=e-1||2!=i[r])return null;++r;for(;0!=i[r];)if(++r>=i.length)return null;var n="";for(;++r<i.length;){var s=255&i[r];s<128?n+=String.fromCharCode(s):191<s&&s<224?(n+=String.fromCharCode((31&s)<<6|63&i[r+1]),++r):(n+=String.fromCharCode((15&s)<<12|(63&i[r+1])<<6|63&i[r+2]),r+=2)}return n}(i,this.n.bitLength()+7>>3)},t.prototype.generateAsync=function(t,e,n){var s=new X,o=t>>1;this.e=parseInt(e,16);var h=new O(e,16),a=this,u=function(){var e=function(){if(a.p.compareTo(a.q)<=0){var t=a.p;a.p=a.q,a.q=t}var e=a.p.subtract(O.ONE),i=a.q.subtract(O.ONE),r=e.multiply(i);0==r.gcd(h).compareTo(O.ONE)?(a.n=a.p.multiply(a.q),a.d=h.modInverse(r),a.dmp1=a.d.mod(e),a.dmq1=a.d.mod(i),a.coeff=a.q.modInverse(a.p),setTimeout(function(){n()},0)):setTimeout(u,0)},i=function(){a.q=M(),a.q.fromNumberAsync(o,1,s,function(){a.q.subtract(O.ONE).gcda(h,function(t){0==t.compareTo(O.ONE)&&a.q.isProbablePrime(10)?setTimeout(e,0):setTimeout(i,0)})})},r=function(){a.p=M(),a.p.fromNumberAsync(t-o,1,s,function(){a.p.subtract(O.ONE).gcda(h,function(t){0==t.compareTo(O.ONE)&&a.p.isProbablePrime(10)?setTimeout(i,0):setTimeout(r,0)})})};setTimeout(r,0)};setTimeout(u,0)},t.prototype.sign=function(t,e,i){var r=function(t,e){if(e<t.length+22)return console.error("Message too long for RSA"),null;for(var i=e-t.length-6,r="",n=0;n<i;n+=2)r+="ff";return q("0001"+r+"00"+t,16)}((W[i]||"")+e(t).toString(),this.n.bitLength()/4);if(null==r)return null;var n=this.doPrivate(r);if(null==n)return null;var s=n.toString(16);return 0==(1&s.length)?s:"0"+s},t.prototype.verify=function(t,e,i){var r=q(e,16),n=this.doPublic(r);return null==n?null:function(t){for(var e in W)if(W.hasOwnProperty(e)){var i=W[e],r=i.length;if(t.substr(0,r)==i)return t.substr(r)}return t}(n.toString(16).replace(/^1f+00/,""))==i(t).toString()},t}();var W={md2:"3020300c06082a864886f70d020205000410",md5:"3020300c06082a864886f70d020505000410",sha1:"3021300906052b0e03021a05000414",sha224:"302d300d06096086480165030402040500041c",sha256:"3031300d060960864801650304020105000420",sha384:"3041300d060960864801650304020205000430",sha512:"3051300d060960864801650304020305000440",ripemd160:"3021300906052b2403020105000414"};var tt={};tt.lang={extend:function(t,e,i){if(!e||!t)throw new Error("YAHOO.lang.extend failed, please check that all dependencies are included.");var r=function(){};if(r.prototype=e.prototype,t.prototype=new r,(t.prototype.constructor=t).superclass=e.prototype,e.prototype.constructor==Object.prototype.constructor&&(e.prototype.constructor=e),i){var n;for(n in i)t.prototype[n]=i[n];var s=function(){},o=["toString","valueOf"];try{/MSIE/.test(navigator.userAgent)&&(s=function(t,e){for(n=0;n<o.length;n+=1){var i=o[n],r=e[i];"function"==typeof r&&r!=Object.prototype[i]&&(t[i]=r)}})}catch(t){}s(t.prototype,i)}}};var et={};void 0!==et.asn1&&et.asn1||(et.asn1={}),et.asn1.ASN1Util=new function(){this.integerToByteHex=function(t){var e=t.toString(16);return e.length%2==1&&(e="0"+e),e},this.bigIntToMinTwosComplementsHex=function(t){var e=t.toString(16);if("-"!=e.substr(0,1))e.length%2==1?e="0"+e:e.match(/^[0-7]/)||(e="00"+e);else{var i=e.substr(1).length;i%2==1?i+=1:e.match(/^[0-7]/)||(i+=2);for(var r="",n=0;n<i;n++)r+="f";e=new O(r,16).xor(t).add(O.ONE).toString(16).replace(/^-/,"")}return e},this.getPEMStringFromHex=function(t,e){return hextopem(t,e)},this.newObject=function(t){var e=et.asn1,i=e.DERBoolean,r=e.DERInteger,n=e.DERBitString,s=e.DEROctetString,o=e.DERNull,h=e.DERObjectIdentifier,a=e.DEREnumerated,u=e.DERUTF8String,c=e.DERNumericString,f=e.DERPrintableString,l=e.DERTeletexString,p=e.DERIA5String,g=e.DERUTCTime,d=e.DERGeneralizedTime,v=e.DERSequence,m=e.DERSet,y=e.DERTaggedObject,b=e.ASN1Util.newObject,T=Object.keys(t);if(1!=T.length)throw"key of param shall be only one.";var S=T[0];if(-1==":bool:int:bitstr:octstr:null:oid:enum:utf8str:numstr:prnstr:telstr:ia5str:utctime:gentime:seq:set:tag:".indexOf(":"+S+":"))throw"undefined key: "+S;if("bool"==S)return new i(t[S]);if("int"==S)return new r(t[S]);if("bitstr"==S)return new n(t[S]);if("octstr"==S)return new s(t[S]);if("null"==S)return new o(t[S]);if("oid"==S)return new h(t[S]);if("enum"==S)return new a(t[S]);if("utf8str"==S)return new u(t[S]);if("numstr"==S)return new c(t[S]);if("prnstr"==S)return new f(t[S]);if("telstr"==S)return new l(t[S]);if("ia5str"==S)return new p(t[S]);if("utctime"==S)return new g(t[S]);if("gentime"==S)return new d(t[S]);if("seq"==S){for(var E=t[S],w=[],D=0;D<E.length;D++){var x=b(E[D]);w.push(x)}return new v({array:w})}if("set"==S){for(E=t[S],w=[],D=0;D<E.length;D++){x=b(E[D]);w.push(x)}return new m({array:w})}if("tag"==S){var R=t[S];if("[object Array]"===Object.prototype.toString.call(R)&&3==R.length){var B=b(R[2]);return new y({tag:R[0],explicit:R[1],obj:B})}var A={};if(void 0!==R.explicit&&(A.explicit=R.explicit),void 0!==R.tag&&(A.tag=R.tag),void 0===R.obj)throw"obj shall be specified for 'tag'.";return A.obj=b(R.obj),new y(A)}},this.jsonToASN1HEX=function(t){return this.newObject(t).getEncodedHex()}},et.asn1.ASN1Util.oidHexToInt=function(t){for(var e="",i=parseInt(t.substr(0,2),16),r=(e=Math.floor(i/40)+"."+i%40,""),n=2;n<t.length;n+=2){var s=("00000000"+parseInt(t.substr(n,2),16).toString(2)).slice(-8);if(r+=s.substr(1,7),"0"==s.substr(0,1))e=e+"."+new O(r,2).toString(10),r=""}return e},et.asn1.ASN1Util.oidIntToHex=function(t){var h=function(t){var e=t.toString(16);return 1==e.length&&(e="0"+e),e},e=function(t){var e="",i=new O(t,10).toString(2),r=7-i.length%7;7==r&&(r=0);for(var n="",s=0;s<r;s++)n+="0";i=n+i;for(s=0;s<i.length-1;s+=7){var o=i.substr(s,7);s!=i.length-7&&(o="1"+o),e+=h(parseInt(o,2))}return e};if(!t.match(/^[0-9.]+$/))throw"malformed oid string: "+t;var i="",r=t.split("."),n=40*parseInt(r[0])+parseInt(r[1]);i+=h(n),r.splice(0,2);for(var s=0;s<r.length;s++)i+=e(r[s]);return i},et.asn1.ASN1Object=function(){this.getLengthHexFromValue=function(){if(void 0===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="+"".length+",v="+this.hV;var t=this.hV.length/2,e=t.toString(16);if(e.length%2==1&&(e="0"+e),t<128)return e;var i=e.length/2;if(15<i)throw"ASN.1 length too long to represent by 8x: n = "+t.toString(16);return(128+i).toString(16)+e},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""}},et.asn1.DERAbstractString=function(t){et.asn1.DERAbstractString.superclass.constructor.call(this),this.getString=function(){return this.s},this.setString=function(t){this.hTLV=null,this.isModified=!0,this.s=t,this.hV=stohex(this.s)},this.setStringHex=function(t){this.hTLV=null,this.isModified=!0,this.s=null,this.hV=t},this.getFreshValueHex=function(){return this.hV},void 0!==t&&("string"==typeof t?this.setString(t):void 0!==t.str?this.setString(t.str):void 0!==t.hex&&this.setStringHex(t.hex))},tt.lang.extend(et.asn1.DERAbstractString,et.asn1.ASN1Object),et.asn1.DERAbstractTime=function(t){et.asn1.DERAbstractTime.superclass.constructor.call(this),this.localDateToUTC=function(t){return utc=t.getTime()+6e4*t.getTimezoneOffset(),new Date(utc)},this.formatDate=function(t,e,i){var r=this.zeroPadding,n=this.localDateToUTC(t),s=String(n.getFullYear());"utc"==e&&(s=s.substr(2,2));var o=s+r(String(n.getMonth()+1),2)+r(String(n.getDate()),2)+r(String(n.getHours()),2)+r(String(n.getMinutes()),2)+r(String(n.getSeconds()),2);if(!0===i){var h=n.getMilliseconds();if(0!=h){var a=r(String(h),3);o=o+"."+(a=a.replace(/[0]+$/,""))}}return o+"Z"},this.zeroPadding=function(t,e){return t.length>=e?t:new Array(e-t.length+1).join("0")+t},this.getString=function(){return this.s},this.setString=function(t){this.hTLV=null,this.isModified=!0,this.s=t,this.hV=stohex(t)},this.setByDateValue=function(t,e,i,r,n,s){var o=new Date(Date.UTC(t,e-1,i,r,n,s,0));this.setByDate(o)},this.getFreshValueHex=function(){return this.hV}},tt.lang.extend(et.asn1.DERAbstractTime,et.asn1.ASN1Object),et.asn1.DERAbstractStructured=function(t){et.asn1.DERAbstractString.superclass.constructor.call(this),this.setByASN1ObjectArray=function(t){this.hTLV=null,this.isModified=!0,this.asn1Array=t},this.appendASN1Object=function(t){this.hTLV=null,this.isModified=!0,this.asn1Array.push(t)},this.asn1Array=new Array,void 0!==t&&void 0!==t.array&&(this.asn1Array=t.array)},tt.lang.extend(et.asn1.DERAbstractStructured,et.asn1.ASN1Object),et.asn1.DERBoolean=function(){et.asn1.DERBoolean.superclass.constructor.call(this),this.hT="01",this.hTLV="0101ff"},tt.lang.extend(et.asn1.DERBoolean,et.asn1.ASN1Object),et.asn1.DERInteger=function(t){et.asn1.DERInteger.superclass.constructor.call(this),this.hT="02",this.setByBigInteger=function(t){this.hTLV=null,this.isModified=!0,this.hV=et.asn1.ASN1Util.bigIntToMinTwosComplementsHex(t)},this.setByInteger=function(t){var e=new O(String(t),10);this.setByBigInteger(e)},this.setValueHex=function(t){this.hV=t},this.getFreshValueHex=function(){return this.hV},void 0!==t&&(void 0!==t.bigint?this.setByBigInteger(t.bigint):void 0!==t.int?this.setByInteger(t.int):"number"==typeof t?this.setByInteger(t):void 0!==t.hex&&this.setValueHex(t.hex))},tt.lang.extend(et.asn1.DERInteger,et.asn1.ASN1Object),et.asn1.DERBitString=function(t){if(void 0!==t&&void 0!==t.obj){var e=et.asn1.ASN1Util.newObject(t.obj);t.hex="00"+e.getEncodedHex()}et.asn1.DERBitString.superclass.constructor.call(this),this.hT="03",this.setHexValueIncludingUnusedBits=function(t){this.hTLV=null,this.isModified=!0,this.hV=t},this.setUnusedBitsAndHexValue=function(t,e){if(t<0||7<t)throw"unused bits shall be from 0 to 7: u = "+t;var i="0"+t;this.hTLV=null,this.isModified=!0,this.hV=i+e},this.setByBinaryString=function(t){var e=8-(t=t.replace(/0+$/,"")).length%8;8==e&&(e=0);for(var i=0;i<=e;i++)t+="0";var r="";for(i=0;i<t.length-1;i+=8){var n=t.substr(i,8),s=parseInt(n,2).toString(16);1==s.length&&(s="0"+s),r+=s}this.hTLV=null,this.isModified=!0,this.hV="0"+e+r},this.setByBooleanArray=function(t){for(var e="",i=0;i<t.length;i++)1==t[i]?e+="1":e+="0";this.setByBinaryString(e)},this.newFalseArray=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=!1;return e},this.getFreshValueHex=function(){return this.hV},void 0!==t&&("string"==typeof t&&t.toLowerCase().match(/^[0-9a-f]+$/)?this.setHexValueIncludingUnusedBits(t):void 0!==t.hex?this.setHexValueIncludingUnusedBits(t.hex):void 0!==t.bin?this.setByBinaryString(t.bin):void 0!==t.array&&this.setByBooleanArray(t.array))},tt.lang.extend(et.asn1.DERBitString,et.asn1.ASN1Object),et.asn1.DEROctetString=function(t){if(void 0!==t&&void 0!==t.obj){var e=et.asn1.ASN1Util.newObject(t.obj);t.hex=e.getEncodedHex()}et.asn1.DEROctetString.superclass.constructor.call(this,t),this.hT="04"},tt.lang.extend(et.asn1.DEROctetString,et.asn1.DERAbstractString),et.asn1.DERNull=function(){et.asn1.DERNull.superclass.constructor.call(this),this.hT="05",this.hTLV="0500"},tt.lang.extend(et.asn1.DERNull,et.asn1.ASN1Object),et.asn1.DERObjectIdentifier=function(t){var h=function(t){var e=t.toString(16);return 1==e.length&&(e="0"+e),e},s=function(t){var e="",i=new O(t,10).toString(2),r=7-i.length%7;7==r&&(r=0);for(var n="",s=0;s<r;s++)n+="0";i=n+i;for(s=0;s<i.length-1;s+=7){var o=i.substr(s,7);s!=i.length-7&&(o="1"+o),e+=h(parseInt(o,2))}return e};et.asn1.DERObjectIdentifier.superclass.constructor.call(this),this.hT="06",this.setValueHex=function(t){this.hTLV=null,this.isModified=!0,this.s=null,this.hV=t},this.setValueOidString=function(t){if(!t.match(/^[0-9.]+$/))throw"malformed oid string: "+t;var e="",i=t.split("."),r=40*parseInt(i[0])+parseInt(i[1]);e+=h(r),i.splice(0,2);for(var n=0;n<i.length;n++)e+=s(i[n]);this.hTLV=null,this.isModified=!0,this.s=null,this.hV=e},this.setValueName=function(t){var e=et.asn1.x509.OID.name2oid(t);if(""===e)throw"DERObjectIdentifier oidName undefined: "+t;this.setValueOidString(e)},this.getFreshValueHex=function(){return this.hV},void 0!==t&&("string"==typeof t?t.match(/^[0-2].[0-9.]+$/)?this.setValueOidString(t):this.setValueName(t):void 0!==t.oid?this.setValueOidString(t.oid):void 0!==t.hex?this.setValueHex(t.hex):void 0!==t.name&&this.setValueName(t.name))},tt.lang.extend(et.asn1.DERObjectIdentifier,et.asn1.ASN1Object),et.asn1.DEREnumerated=function(t){et.asn1.DEREnumerated.superclass.constructor.call(this),this.hT="0a",this.setByBigInteger=function(t){this.hTLV=null,this.isModified=!0,this.hV=et.asn1.ASN1Util.bigIntToMinTwosComplementsHex(t)},this.setByInteger=function(t){var e=new O(String(t),10);this.setByBigInteger(e)},this.setValueHex=function(t){this.hV=t},this.getFreshValueHex=function(){return this.hV},void 0!==t&&(void 0!==t.int?this.setByInteger(t.int):"number"==typeof t?this.setByInteger(t):void 0!==t.hex&&this.setValueHex(t.hex))},tt.lang.extend(et.asn1.DEREnumerated,et.asn1.ASN1Object),et.asn1.DERUTF8String=function(t){et.asn1.DERUTF8String.superclass.constructor.call(this,t),this.hT="0c"},tt.lang.extend(et.asn1.DERUTF8String,et.asn1.DERAbstractString),et.asn1.DERNumericString=function(t){et.asn1.DERNumericString.superclass.constructor.call(this,t),this.hT="12"},tt.lang.extend(et.asn1.DERNumericString,et.asn1.DERAbstractString),et.asn1.DERPrintableString=function(t){et.asn1.DERPrintableString.superclass.constructor.call(this,t),this.hT="13"},tt.lang.extend(et.asn1.DERPrintableString,et.asn1.DERAbstractString),et.asn1.DERTeletexString=function(t){et.asn1.DERTeletexString.superclass.constructor.call(this,t),this.hT="14"},tt.lang.extend(et.asn1.DERTeletexString,et.asn1.DERAbstractString),et.asn1.DERIA5String=function(t){et.asn1.DERIA5String.superclass.constructor.call(this,t),this.hT="16"},tt.lang.extend(et.asn1.DERIA5String,et.asn1.DERAbstractString),et.asn1.DERUTCTime=function(t){et.asn1.DERUTCTime.superclass.constructor.call(this,t),this.hT="17",this.setByDate=function(t){this.hTLV=null,this.isModified=!0,this.date=t,this.s=this.formatDate(this.date,"utc"),this.hV=stohex(this.s)},this.getFreshValueHex=function(){return void 0===this.date&&void 0===this.s&&(this.date=new Date,this.s=this.formatDate(this.date,"utc"),this.hV=stohex(this.s)),this.hV},void 0!==t&&(void 0!==t.str?this.setString(t.str):"string"==typeof t&&t.match(/^[0-9]{12}Z$/)?this.setString(t):void 0!==t.hex?this.setStringHex(t.hex):void 0!==t.date&&this.setByDate(t.date))},tt.lang.extend(et.asn1.DERUTCTime,et.asn1.DERAbstractTime),et.asn1.DERGeneralizedTime=function(t){et.asn1.DERGeneralizedTime.superclass.constructor.call(this,t),this.hT="18",this.withMillis=!1,this.setByDate=function(t){this.hTLV=null,this.isModified=!0,this.date=t,this.s=this.formatDate(this.date,"gen",this.withMillis),this.hV=stohex(this.s)},this.getFreshValueHex=function(){return void 0===this.date&&void 0===this.s&&(this.date=new Date,this.s=this.formatDate(this.date,"gen",this.withMillis),this.hV=stohex(this.s)),this.hV},void 0!==t&&(void 0!==t.str?this.setString(t.str):"string"==typeof t&&t.match(/^[0-9]{14}Z$/)?this.setString(t):void 0!==t.hex?this.setStringHex(t.hex):void 0!==t.date&&this.setByDate(t.date),!0===t.millis&&(this.withMillis=!0))},tt.lang.extend(et.asn1.DERGeneralizedTime,et.asn1.DERAbstractTime),et.asn1.DERSequence=function(t){et.asn1.DERSequence.superclass.constructor.call(this,t),this.hT="30",this.getFreshValueHex=function(){for(var t="",e=0;e<this.asn1Array.length;e++){t+=this.asn1Array[e].getEncodedHex()}return this.hV=t,this.hV}},tt.lang.extend(et.asn1.DERSequence,et.asn1.DERAbstractStructured),et.asn1.DERSet=function(t){et.asn1.DERSet.superclass.constructor.call(this,t),this.hT="31",this.sortFlag=!0,this.getFreshValueHex=function(){for(var t=new Array,e=0;e<this.asn1Array.length;e++){var i=this.asn1Array[e];t.push(i.getEncodedHex())}return 1==this.sortFlag&&t.sort(),this.hV=t.join(""),this.hV},void 0!==t&&void 0!==t.sortflag&&0==t.sortflag&&(this.sortFlag=!1)},tt.lang.extend(et.asn1.DERSet,et.asn1.DERAbstractStructured),et.asn1.DERTaggedObject=function(t){et.asn1.DERTaggedObject.superclass.constructor.call(this),this.hT="a0",this.hV="",this.isExplicit=!0,this.asn1Object=null,this.setASN1Object=function(t,e,i){this.hT=e,this.isExplicit=t,this.asn1Object=i,this.isExplicit?(this.hV=this.asn1Object.getEncodedHex(),this.hTLV=null,this.isModified=!0):(this.hV=null,this.hTLV=i.getEncodedHex(),this.hTLV=this.hTLV.replace(/^../,e),this.isModified=!1)},this.getFreshValueHex=function(){return this.hV},void 0!==t&&(void 0!==t.tag&&(this.hT=t.tag),void 0!==t.explicit&&(this.isExplicit=t.explicit),void 0!==t.obj&&(this.asn1Object=t.obj,this.setASN1Object(this.isExplicit,this.hT,this.asn1Object)))},tt.lang.extend(et.asn1.DERTaggedObject,et.asn1.ASN1Object);var it=function(i){function r(t){var e=i.call(this)||this;return t&&("string"==typeof t?e.parseKey(t):(r.hasPrivateKeyProperty(t)||r.hasPublicKeyProperty(t))&&e.parsePropertiesFrom(t)),e}return function(t,e){function i(){this.constructor=t}p(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)}(r,i),r.prototype.parseKey=function(t){try{var e=0,i=0,r=/^\s*(?:[0-9A-Fa-f][0-9A-Fa-f]\s*)+$/.test(t)?d(t):v.unarmor(t),n=x.decode(r);if(3===n.sub.length&&(n=n.sub[2].sub[0]),9===n.sub.length){e=n.sub[1].getHexStringValue(),this.n=q(e,16),i=n.sub[2].getHexStringValue(),this.e=parseInt(i,16);var s=n.sub[3].getHexStringValue();this.d=q(s,16);var o=n.sub[4].getHexStringValue();this.p=q(o,16);var h=n.sub[5].getHexStringValue();this.q=q(h,16);var a=n.sub[6].getHexStringValue();this.dmp1=q(a,16);var u=n.sub[7].getHexStringValue();this.dmq1=q(u,16);var c=n.sub[8].getHexStringValue();this.coeff=q(c,16)}else{if(2!==n.sub.length)return!1;var f=n.sub[1].sub[0];e=f.sub[0].getHexStringValue(),this.n=q(e,16),i=f.sub[1].getHexStringValue(),this.e=parseInt(i,16)}return!0}catch(t){return!1}},r.prototype.getPrivateBaseKey=function(){var t={array:[new et.asn1.DERInteger({int:0}),new et.asn1.DERInteger({bigint:this.n}),new et.asn1.DERInteger({int:this.e}),new et.asn1.DERInteger({bigint:this.d}),new et.asn1.DERInteger({bigint:this.p}),new et.asn1.DERInteger({bigint:this.q}),new et.asn1.DERInteger({bigint:this.dmp1}),new et.asn1.DERInteger({bigint:this.dmq1}),new et.asn1.DERInteger({bigint:this.coeff})]};return new et.asn1.DERSequence(t).getEncodedHex()},r.prototype.getPrivateBaseKeyB64=function(){return c(this.getPrivateBaseKey())},r.prototype.getPublicBaseKey=function(){var t=new et.asn1.DERSequence({array:[new et.asn1.DERObjectIdentifier({oid:"1.2.840.113549.1.1.1"}),new et.asn1.DERNull]}),e=new et.asn1.DERSequence({array:[new et.asn1.DERInteger({bigint:this.n}),new et.asn1.DERInteger({int:this.e})]}),i=new et.asn1.DERBitString({hex:"00"+e.getEncodedHex()});return new et.asn1.DERSequence({array:[t,i]}).getEncodedHex()},r.prototype.getPublicBaseKeyB64=function(){return c(this.getPublicBaseKey())},r.wordwrap=function(t,e){if(!t)return t;var i="(.{1,"+(e=e||64)+"})( +|$\n?)|(.{1,"+e+"})";return t.match(RegExp(i,"g")).join("\n")},r.prototype.getPrivateKey=function(){var t="-----BEGIN RSA PRIVATE KEY-----\n";return t+=r.wordwrap(this.getPrivateBaseKeyB64())+"\n",t+="-----END RSA PRIVATE KEY-----"},r.prototype.getPublicKey=function(){var t="-----BEGIN PUBLIC KEY-----\n";return t+=r.wordwrap(this.getPublicBaseKeyB64())+"\n",t+="-----END PUBLIC KEY-----"},r.hasPublicKeyProperty=function(t){return(t=t||{}).hasOwnProperty("n")&&t.hasOwnProperty("e")},r.hasPrivateKeyProperty=function(t){return(t=t||{}).hasOwnProperty("n")&&t.hasOwnProperty("e")&&t.hasOwnProperty("d")&&t.hasOwnProperty("p")&&t.hasOwnProperty("q")&&t.hasOwnProperty("dmp1")&&t.hasOwnProperty("dmq1")&&t.hasOwnProperty("coeff")},r.prototype.parsePropertiesFrom=function(t){this.n=t.n,this.e=t.e,t.hasOwnProperty("d")&&(this.d=t.d,this.p=t.p,this.q=t.q,this.dmp1=t.dmp1,this.dmq1=t.dmq1,this.coeff=t.coeff)},r}(Q),rt=function(){function t(t){t=t||{},this.default_key_size=parseInt(t.default_key_size,10)||1024,this.default_public_exponent=t.default_public_exponent||"010001",this.log=t.log||!1,this.key=null}return t.prototype.setKey=function(t){this.log&&this.key&&console.warn("A key was already set, overriding existing."),this.key=new it(t)},t.prototype.setPrivateKey=function(t){this.setKey(t)},t.prototype.setPublicKey=function(t){this.setKey(t)},t.prototype.decrypt=function(t){try{return this.getKey().decrypt(f(t))}catch(t){return!1}},t.prototype.encrypt=function(t){try{return c(this.getKey().encrypt(t))}catch(t){return!1}},t.prototype.sign=function(t,e,i){try{return c(this.getKey().sign(t,e,i))}catch(t){return!1}},t.prototype.verify=function(t,e,i){try{return this.getKey().verify(t,f(e),i)}catch(t){return!1}},t.prototype.getKey=function(t){if(!this.key){if(this.key=new it,t&&"[object Function]"==={}.toString.call(t))return void this.key.generateAsync(this.default_key_size,this.default_public_exponent,t);this.key.generate(this.default_key_size,this.default_public_exponent)}return this.key},t.prototype.getPrivateKey=function(){return this.getKey().getPrivateKey()},t.prototype.getPrivateKeyB64=function(){return this.getKey().getPrivateBaseKeyB64()},t.prototype.getPublicKey=function(){return this.getKey().getPublicKey()},t.prototype.getPublicKeyB64=function(){return this.getKey().getPublicBaseKeyB64()},t.version="3.0.0-rc.1",t}();window.JSEncrypt=rt,t.JSEncrypt=rt,t.default=rt,Object.defineProperty(t,"__esModule",{value:!0})});

<script>layui.use(['layer', 'form'], function () {var $ = layui.jquery;var layer = layui.layer;var form = layui.form;// 表单提交$("#submit").click(function () {$.ajax({url: "/checkLogin",type: 'POST',dataType: 'json',data: {username: $("#username").val()},async: false,success: function (msg) {var publicKey = msg.data.publicKey;var ip = msg.data.ip;var encrypt = new JSEncrypt();encrypt.setPublicKey(publicKey);var encrypted = encrypt.encrypt($("#password").val());$("#password").val(encrypted)if (ip != '') {if (window.confirm("用户'" + $('#username').val() + "'已在" + ip + "登陆，是否在本电脑登陆?")) {falg = true;} else {falg = false;}}$('#formId').submit();}});return falg;});var errorMsg = "${tips!}";if (errorMsg) {layer.msg(errorMsg, {icon: 5, anim: 6});}});
</script>

3. 拦截器

package com.gblfy.controller;import cn.stylefeng.roses.core.reqres.response.ResponseData;
import com.gblfy.utils.RSAUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;/*** 登陆前校验** @author guobin* @date 2021-01-27*/
@Controller
public class CheckLogInController {private final static Logger logger = LoggerFactory.getLogger(CheckLogInController.class);@RequestMapping(value = "/checkLogin", method = RequestMethod.POST)@ResponseBodypublic ResponseData CheckLogin(HttpServletRequest request, HttpServletResponse httpServletResponse) {
//        Boolean flag = false;//true-已经登陆 false-未登陆或登陆session一样String ip = "";//返回空-未登录。非空-已登录Map<String,String> map=new HashMap<>();Map<String, Object> mmap = new HashMap<>();try {map = RSAUtils.createRSAKeys();String aPublic = map.get("public");//获取当前用户的sessionIdString sessionId = request.getSession().getId();//当前sessionidString privateKey=sessionId+"privateKey";request.getServletContext().setAttribute(privateKey,map.get("private"));mmap.put("publicKey",aPublic);String username = request.getParameter("username").trim();//用户名String sessionIdOld = (String) request.getServletContext().getAttribute(username);//老sessionId//如果老sessionId不为null 且新老sessionId不一致,则当前账号已有人登陆mmap.put("ip",ip);if (null != sessionIdOld && !"".equals(sessionId) && !sessionId.equals(sessionIdOld)) {ip = (String) request.getServletContext().getAttribute(username + "IP");mmap.put("ip",ip);}} catch (Exception e) {logger.error("从session中获取用户登陆ip失败:", e);ip = "";}return ResponseData.success(mmap);}
}

4. 认证授权

 /*** 不需要权限验证的资源表达式*/List<String> NONE_PERMISSION_RES = CollectionUtil.newLinkedList("/assets/**","/checkLogin","/login", "/global/sessionError", "/kaptcha", "/error", "/global/error");

5. 控制层

/*** 点击登录执行的动作** @author gblfy* @Date 2019/11/23 5:42 PM*/@RequestMapping(value = "/login", method = RequestMethod.POST)public String loginVali(HttpServletRequest request) {String sessionId = request.getSession().getId();String username = super.getPara("username").trim();String password = super.getPara("password").trim();//如果开启了记住我功能String remember = super.getPara("remember");String privateKey = sessionId + "privateKey";String privateKey1 = request.getServletContext().getAttribute(privateKey).toString();password = RSAUtils.decode(password, privateKey1);Subject currentUser = ShiroKit.getSubject();UsernamePasswordToken token = new UsernamePasswordToken(username, password.toCharArray());//如果开启了记住我功能if ("on".equals(remember)) {token.setRememberMe(true);} else {token.setRememberMe(false);}//执行shiro登录操作currentUser.login(token);//登录成功，记录登录日志ShiroUser shiroUser = ShiroKit.getUserNotNull();super.getSession().setAttribute("shiroUser", shiroUser);super.getSession().setAttribute("username", shiroUser.getAccount());try {//获取老sessionIdString sessionIdOld = (String) request.getServletContext().getAttribute(username);if (null != sessionIdOld && !sessionId.equals(sessionIdOld)) {//注销老sessionHttpSession session = (HttpSession) request.getServletContext().getAttribute(sessionIdOld);session.invalidate();}//获取老sessionId} catch (Exception e) {e.printStackTrace();//非正常清空session}//重新赋值
request.getSession().getServletContext().setAttribute(username, sessionId);request.getSession().getServletContext().setAttribute(sessionId, request.getSession());request.getSession().getServletContext().setAttribute(username + "IP", Inet4AddresslUtils.getReqIp(request));LogManager.me().executeLog(LogTaskFactory.loginLog(shiroUser.getId(), getIp()));ShiroKit.getSession().setAttribute("sessionFlag", true);return REDIRECT + "/";}

6. 工具类

package com.gblfy.utils;import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.tomcat.util.codec.binary.Base64;import javax.crypto.Cipher;
import java.security.*;
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 gblfy* @createDate 创建时间：2021-05-15*/
public class RSAUtils {protected static final Log log = LogFactory.getLog(RSAUtils.class);private static String KEY_RSA_TYPE = "RSA";private static int KEY_SIZE = 1024;//JDK方式RSA加密最大只有1024位private static int ENCODE_PART_SIZE = KEY_SIZE/8;public static final String PUBLIC_KEY_NAME = "public";public static final String PRIVATE_KEY_NAME = "private";/*** 创建公钥秘钥* @return*/public static Map<String,String> createRSAKeys(){Map<String,String> keyPairMap = new HashMap<>();//里面存放公私秘钥的Base64位加密try {KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_RSA_TYPE);keyPairGenerator.initialize(KEY_SIZE,new SecureRandom());KeyPair keyPair = keyPairGenerator.generateKeyPair();//获取公钥秘钥String publicKeyValue = Base64.encodeBase64String(keyPair.getPublic().getEncoded());String privateKeyValue = Base64.encodeBase64String(keyPair.getPrivate().getEncoded());//存入公钥秘钥，以便以后获取keyPairMap.put(PUBLIC_KEY_NAME,publicKeyValue);keyPairMap.put(PRIVATE_KEY_NAME,privateKeyValue);} catch (NoSuchAlgorithmException e) {log.error("当前JDK版本没找到RSA加密算法！");e.printStackTrace();}return keyPairMap;}/*** 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 sourceStr* @param publicKeyBase64Str* @return*/public static String encode(String sourceStr,String publicKeyBase64Str){byte [] publicBytes = Base64.decodeBase64(publicKeyBase64Str);//公钥加密X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(publicBytes);List<byte[]> alreadyEncodeListData = new LinkedList<>();int maxEncodeSize = ENCODE_PART_SIZE - 11;String encodeBase64Result = null;try {KeyFactory keyFactory = KeyFactory.getInstance(KEY_RSA_TYPE);PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);Cipher cipher = Cipher.getInstance(KEY_RSA_TYPE);cipher.init(Cipher.ENCRYPT_MODE,publicKey);byte[] sourceBytes = sourceStr.getBytes("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;}byte[] tempBytes = new byte[tempLen];//待加密分段数据System.arraycopy(sourceBytes,i,tempBytes,0,tempLen);byte[] tempAlreadyEncodeData = cipher.doFinal(tempBytes);alreadyEncodeListData.add(tempAlreadyEncodeData);}int partLen = alreadyEncodeListData.size();//加密次数int allEncodeLen = partLen * ENCODE_PART_SIZE;byte[] encodeData = new byte[allEncodeLen];//存放所有RSA分段加密数据for (int i = 0; i < partLen; i++) {byte[] tempByteList = alreadyEncodeListData.get(i);System.arraycopy(tempByteList,0,encodeData,i*ENCODE_PART_SIZE,ENCODE_PART_SIZE);}encodeBase64Result = Base64.encodeBase64String(encodeData);} catch (Exception e) {e.printStackTrace();}return encodeBase64Result;}/*** 私钥解密* @param sourceBase64RSA* @param privateKeyBase64Str*/public static String decode(String sourceBase64RSA,String privateKeyBase64Str){byte[] privateBytes = Base64.decodeBase64(privateKeyBase64Str);byte[] encodeSource = Base64.decodeBase64(sourceBase64RSA);int encodePartLen = encodeSource.length/ENCODE_PART_SIZE;List<byte[]> decodeListData = new LinkedList<>();//所有解密数据String decodeStrResult = null;//私钥解密PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(privateBytes);try {KeyFactory keyFactory = KeyFactory.getInstance(KEY_RSA_TYPE);PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);Cipher cipher = Cipher.getInstance(KEY_RSA_TYPE);cipher.init(Cipher.DECRYPT_MODE,privateKey);int allDecodeByteLen = 0;//初始化所有被解密数据长度for (int i = 0; i < encodePartLen; i++) {byte[] tempEncodedData = new byte[ENCODE_PART_SIZE];System.arraycopy(encodeSource,i*ENCODE_PART_SIZE,tempEncodedData,0,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[] tempSorceBytes = decodeListData.get(i);int tempSourceBytesLen = tempSorceBytes.length;System.arraycopy(tempSorceBytes,0,decodeResultBytes,curPosition,tempSourceBytesLen);curPosition += tempSourceBytesLen;}decodeStrResult = new String(decodeResultBytes,"UTF-8");}catch (Exception e){e.printStackTrace();}return decodeStrResult;}
}

package com.gblfy.controller;import org.slf4j.Logger;
import org.slf4j.LoggerFactory;import javax.servlet.http.HttpServletRequest;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;public class Inet4AddresslUtils {private final static Logger logger = LoggerFactory.getLogger(Inet4AddresslUtils.class);/*** 获取请求主机的ip地址** @param request* @return*/public static String getReqIp(HttpServletRequest request) {String ip = request.getHeader("x-forwarded-for");if ((ip == null) || (ip.length() == 0) || ("unknown".equalsIgnoreCase(ip))) {ip = request.getHeader("Proxy-Client-IP");}if ((ip == null) || (ip.length() == 0) || ("unknown".equalsIgnoreCase(ip))) {ip = request.getHeader("WL-Proxy-Client-IP");}if ((ip == null) || (ip.length() == 0) || ("unknown".equalsIgnoreCase(ip))) {ip = request.getRemoteAddr();}return ip;}/*** 获取服务器本机的ip地址** @return*/public static String getInet4Address() {Enumeration<NetworkInterface> nis;String ip = null;try {nis = NetworkInterface.getNetworkInterfaces();for (; nis.hasMoreElements(); ) {NetworkInterface ni = nis.nextElement();Enumeration<InetAddress> ias = ni.getInetAddresses();for (; ias.hasMoreElements(); ) {InetAddress ia = ias.nextElement();if (ia instanceof Inet4Address && !ia.getHostAddress().equals("127.0.0.1")) {ip = ia.getHostAddress();}}}} catch (SocketException e) {logger.error("获取ip地址异常", e);}return ip;}
}

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一、组成部分

1. html

2. js

3. 拦截器

4. 认证授权

5. 控制层

6. 工具类

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