oauth3.js/oauth3.crypto.fallback.min.js

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null!==t.recoveryParam)return t.recoveryParam;for(var n=0;n<4;n++){var f;try{f=this.recoverPubKey(e,t,n)}catch(e){continue}if(f.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},{"../../elliptic":30,"./key":38,"./signature":39,"bn.js":3,"hmac-drbg":54}],38:[function(e,t,r){"use strict";function i(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}var n=e("bn.js"),f=e("../../elliptic"),a=f.utils,s=a.assert;t.exports=i,i.fromPublic=function(e,t,r){return t instanceof i?t:new i(e,{pub:t,pubEnc:r})},i.fromPrivate=function(e,t,r){return t instanceof i?t:new i(e,{priv:t,privEnc:r})},i.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},i.prototype.getPublic=function(e,t){return"string"==typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t?this.pub.encode(t,e):this.pub},i.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},i.prototype._importPrivate=function(e,t){this.priv=new n(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},i.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?s(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||s(e.x&&e.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(e.x,e.y));this.pub=this.ec.curve.decodePoint(e,t)},i.prototype.derive=function(e){return e.mul(this.priv).getX()},i.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},i.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},i.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../../elliptic":30,"bn.js":3}],39:[function(e,t,r){"use strict";function i(e,t){if(e instanceof i)return e;this._importDER(e,t)||(d(e.r&&e.s,"Signature without r or s"),this.r=new o(e.r,16),this.s=new o(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}function n(){this.place=0}function f(e,t){var r=e[t.place++];if(!(128&r))return r;for(var i=15&r,n=0,f=0,a=t.place;f<i;f++,a++)n<<=8,n|=e[a];return t.place=a,n}function a(e){for(var t=0,r=e.length-1;!e[t]&&!(128&e[t+1])&&t<r;)t++;return 0===t?e:e.slice(t)}function s(e,t){if(t<128)return void e.push(t);var r=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|r);--r;)e.push(t>>>(r<<3)&255);e.push(t)}var o=e("bn.js"),h=e("../../elliptic"),c=h.utils,d=c.assert;t.exports=i,i.prototype._importDER=function(e,t){e=c.toArray(e,t);var r=new n;if(48!==e[r.place++])return!1;if(f(e,r)+r.place!==e.length)return!1;if(2!==e[r.place++])return!1;var i=f(e,r),a=e.slice(r.place,i+r.place);if(r.place+=i,2!==e[r.place++])return!1;var s=f(e,r);if(e.length!==s+r.place)return!1;var h=e.slice(r.place,s+r.place);return 0===a[0]&&128&a[1]&&(a=a.slice(1)),0===h[0]&&128&h[1]&&(h=h.slice(1)),this.r=new o(a),this.s=new o(h),this.recoveryParam=null,!0},i.prototype.toDER=function(e){var t=this.r.toArray(),r=this.s.toArray();for(128&t[0]&&(t=[0].concat(t)),128&r[0]&&(r=[0].concat(r)),t=a(t),r=a(r);!(r[0]||128&r[1]);)r=r.slice(1);var i=[2];s(i,t.length),i=i.concat(t),i.push(2),s(i,r.length);var n=i.concat(r),f=[48];return s(f,n.length),f=f.concat(n),c.encode(f,e)}},{"../../elliptic":30,"bn.js":3}],40:[function(e,t,r){"use strict";function i(e){if(s("ed25519"===e,"only tested with ed25519 so far"),!(this instanceof i))return new i(e);var e=f.curves[e].curve;this.curve=e,this.g=e.g,this.g.precompute(e.n.bitLength()+1),this.pointClass=e.point().constructor,this.encodingLength=Math.ceil(e.n.bitLength()/8),this.hash=n.sha512}var n=e("hash.js"),f=e("../../elliptic"),a=f.utils,s=a.assert,o=a.parseBytes,h=e("./key"),c=e("./signature");t.exports=i,i.prototype.sign=function(e,t){e=o(e);var r=this.keyFromSecret(t),i=this.hashInt(r.messagePrefix(),e),n=this.g.mul(i),f=
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