some small fixes

dist/bigint-crypto-utils-latest.browser.js

@@ -5,7 +5,6 @@ var bigintCryptoUtils = (function (exports) {
     const _ONE = BigInt(1);
     const _TWO = BigInt(2);
 
-
     /**
      * Absolute value. abs(a)==a if a>=0. abs(a)==-a if a<0
      *  
@@ -341,6 +340,9 @@ var bigintCryptoUtils = (function (exports) {
             return new Promise(function (resolve) {
                 buf = new Uint8Array(byteLength);
                 self.crypto.getRandomValues(buf);
+                // If fixed length is required we put the first bit to 1 -> to get the necessary bitLength
+                if (forceLength)
+                    buf[0] = buf[0] | 128;
                 resolve(buf);
             });
         }

dist/bigint-crypto-utils-latest.browser.min.js

@@ -1 +1 @@
-var bigintCryptoUtils=function(a){'use strict';function c(b){return b=BigInt(b),b>=r?b:-b}function d(b){if(b=BigInt(b),b===s)return 1;let c=1;do c++;while((b>>=s)>s);return c}function e(c,d){if(c=BigInt(c),d=BigInt(d),c<=r|d<=r)return NaN;let e=r,f=s,g=s,h=r;for(;c!==r;){let a=d/c,b=d%c,i=e-g*a,j=f-h*a;d=c,c=b,e=g,f=h,g=i,h=j}return{b:d,x:e,y:f}}function f(d,e){if(d=c(d),e=c(e),d===r)return e;if(e===r)return d;let f=r;for(;!((d|e)&s);)d>>=s,e>>=s,f++;for(;!(d&s);)d>>=s;do{for(;!(e&s);)e>>=s;if(d>e){let a=d;d=e,e=a}e-=d}while(e);return d<<f}async function g(a,b=16){return"number"==typeof a&&(a=BigInt(a)),new Promise((c,d)=>{let e=new Worker(o());e.onmessage=a=>{e.terminate(),c(a.data.isPrime)},e.onmessageerror=a=>{d(a)},e.postMessage({rnd:a,iterations:b,id:0})})}function h(b,a){if(b==r|a<=r)return NaN;let c=e(m(b,a),a);return c.b===s?m(c.x,a):NaN}function i(d,e,f){if(f=BigInt(f),f===r)return NaN;if(d=m(d,f),e=BigInt(e),e<r)return h(i(d,c(e),f),f);let g=s,j=d;for(;0<e;){var k=e%t;e/=t,k==s&&(g*=j,g%=f),j*=j,j%=f}return g}function j(a,b=s){if(a<=b)throw new Error("max must be > min");const c=a-b;let e,f=d(c);do{let a=k(f);e=n(a)}while(e>c);return e+b}function k(a,b=!1){var c=Math.ceil;if(1>a)throw new RangeError(`bitLength MUST be > 0 and it is ${a}`);const d=c(a/8);let e=l(d,!1);if(e[0]&=2**(a%8)-1,b){let b=a%8?2**(a%8-1):128;e[0]|=b}return e}function l(a,b=!1){if(1>a)throw new RangeError(`byteLength MUST be > 0 and it is ${a}`);let c;return c=new Uint8Array(a),self.crypto.getRandomValues(c),b&&(c[0]|=128),c}function m(b,c){return(c=BigInt(c),0>=c)?NaN:(b=BigInt(b)%c,0>b?b+c:b)}function n(a){let b=r;for(let c of a.values()){let a=BigInt(c);b=(b<<BigInt(8))+a}return b}function o(){let a=`'use strict';const _ZERO = BigInt(0);const _ONE = BigInt(1);const _TWO = BigInt(2);const eGcd = ${e.toString()};const modInv = ${h.toString()};const modPow = ${i.toString()};const toZn = ${m.toString()};const randBits = ${k.toString()};const randBytesSync = ${l.toString()};const randBetween = ${j.toString()};const isProbablyPrime = ${q.toString()};${d.toString()}${n.toString()}`;return a+=`onmessage = ${async function(a){const b=await g(a.data.rnd,a.data.iterations);postMessage({isPrime:b,value:a.data.rnd,id:a.data.id})}.toString()};`,p(a)}function p(a){a=`(() => {${a}})()`;var b=new Blob([a],{type:"text/javascript"});return window.URL.createObjectURL(b)}function q(c,b=16){if(c===t)return!0;if((c&s)===r||c===s)return!1;const e=[3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997,1009,1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373,1381,1399,1409,1423,1427,1429,1433,1439,1447,1451,1453,1459,1471,1481,1483,1487,1489,1493,1499,1511,1523,1531,1543,1549,1553,1559,1567,1571,1579,1583,1597];for(let a=0;a<e.length&&BigInt(e[a])<=c;a++){const b=BigInt(e[a]);if(c===b)return!0;if(c%b===r)return!1}let f=r,g=c-s;for(;g%t===r;)g/=t,++f;let h=(c-s)/t**f;loop:do{let a=j(c-s,t),b=i(a,h,c);if(b===s||b===c-s)continue;for(let a=1;a<f;a++){if(b=i(b,t,c),b===c-s)continue loop;if(b===s)break}return!1}while(--b);return!0}const r=BigInt(0),s=BigInt(1),t=BigInt(2);return a.abs=c,a.bitLength=d,a.eGcd=e,a.gcd=f,a.isProbablyPrime=g,a.lcm=function(d,e){return d=BigInt(d),e=BigInt(e),d===r&&e===r?r:c(d*e)/f(d,e)},a.modInv=h,a.modPow=i,a.prime=function(a,b=16){if(1>a)throw new RangeError(`bitLength MUST be > 0 and it is ${a}`);return new Promise(c=>{let d=[];const e=(e,f)=>{if(e.isPrime){for(let a=0;a<d.length;a++)d[a].terminate();for(;d.length;)d.pop();c(e.value)}else{let c=k(a,!0),d=n(c);try{f.postMessage({rnd:d,iterations:b,id:e.id})}catch(a){}}};{let a=o();for(let b,c=0;c<self.navigator.hardwareConcurrency;c++)b=new Worker(a),b.onmessage=a=>e(a.data,b),d.push(b)}for(let e=0;e<d.length;e++){let c=k(a,!0),f=n(c);d[e].postMessage({rnd:f,iterations:b,id:e})}})},a.randBetween=j,a.randBits=k,a.randBytes=function(a,b=!1){if(1>a)throw new RangeError(`byteLength MUST be > 0 and it is ${a}`);let c;return new Promise(function(b){c=new Uint8Array(a),self.crypto.getRandomValues(c),b(c)})},a.randBytesSync=l,a.toZn=m,a}({});
+var bigintCryptoUtils=function(a){'use strict';function c(b){return b=BigInt(b),b>=r?b:-b}function d(b){if(b=BigInt(b),b===s)return 1;let c=1;do c++;while((b>>=s)>s);return c}function e(c,d){if(c=BigInt(c),d=BigInt(d),c<=r|d<=r)return NaN;let e=r,f=s,g=s,h=r;for(;c!==r;){let a=d/c,b=d%c,i=e-g*a,j=f-h*a;d=c,c=b,e=g,f=h,g=i,h=j}return{b:d,x:e,y:f}}function f(d,e){if(d=c(d),e=c(e),d===r)return e;if(e===r)return d;let f=r;for(;!((d|e)&s);)d>>=s,e>>=s,f++;for(;!(d&s);)d>>=s;do{for(;!(e&s);)e>>=s;if(d>e){let a=d;d=e,e=a}e-=d}while(e);return d<<f}async function g(a,b=16){return"number"==typeof a&&(a=BigInt(a)),new Promise((c,d)=>{let e=new Worker(o());e.onmessage=a=>{e.terminate(),c(a.data.isPrime)},e.onmessageerror=a=>{d(a)},e.postMessage({rnd:a,iterations:b,id:0})})}function h(b,a){if(b==r|a<=r)return NaN;let c=e(m(b,a),a);return c.b===s?m(c.x,a):NaN}function i(d,e,f){if(f=BigInt(f),f===r)return NaN;if(d=m(d,f),e=BigInt(e),e<r)return h(i(d,c(e),f),f);let g=s,j=d;for(;0<e;){var k=e%t;e/=t,k==s&&(g*=j,g%=f),j*=j,j%=f}return g}function j(a,b=s){if(a<=b)throw new Error("max must be > min");const c=a-b;let e,f=d(c);do{let a=k(f);e=n(a)}while(e>c);return e+b}function k(a,b=!1){var c=Math.ceil;if(1>a)throw new RangeError(`bitLength MUST be > 0 and it is ${a}`);const d=c(a/8);let e=l(d,!1);if(e[0]&=2**(a%8)-1,b){let b=a%8?2**(a%8-1):128;e[0]|=b}return e}function l(a,b=!1){if(1>a)throw new RangeError(`byteLength MUST be > 0 and it is ${a}`);let c;return c=new Uint8Array(a),self.crypto.getRandomValues(c),b&&(c[0]|=128),c}function m(b,c){return(c=BigInt(c),0>=c)?NaN:(b=BigInt(b)%c,0>b?b+c:b)}function n(a){let b=r;for(let c of a.values()){let a=BigInt(c);b=(b<<BigInt(8))+a}return b}function o(){let a=`'use strict';const _ZERO = BigInt(0);const _ONE = BigInt(1);const _TWO = BigInt(2);const eGcd = ${e.toString()};const modInv = ${h.toString()};const modPow = ${i.toString()};const toZn = ${m.toString()};const randBits = ${k.toString()};const randBytesSync = ${l.toString()};const randBetween = ${j.toString()};const isProbablyPrime = ${q.toString()};${d.toString()}${n.toString()}`;return a+=`onmessage = ${async function(a){const b=await g(a.data.rnd,a.data.iterations);postMessage({isPrime:b,value:a.data.rnd,id:a.data.id})}.toString()};`,p(a)}function p(a){a=`(() => {${a}})()`;var b=new Blob([a],{type:"text/javascript"});return window.URL.createObjectURL(b)}function q(c,b=16){if(c===t)return!0;if((c&s)===r||c===s)return!1;const e=[3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997,1009,1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373,1381,1399,1409,1423,1427,1429,1433,1439,1447,1451,1453,1459,1471,1481,1483,1487,1489,1493,1499,1511,1523,1531,1543,1549,1553,1559,1567,1571,1579,1583,1597];for(let a=0;a<e.length&&BigInt(e[a])<=c;a++){const b=BigInt(e[a]);if(c===b)return!0;if(c%b===r)return!1}let f=r,g=c-s;for(;g%t===r;)g/=t,++f;let h=(c-s)/t**f;loop:do{let a=j(c-s,t),b=i(a,h,c);if(b===s||b===c-s)continue;for(let a=1;a<f;a++){if(b=i(b,t,c),b===c-s)continue loop;if(b===s)break}return!1}while(--b);return!0}const r=BigInt(0),s=BigInt(1),t=BigInt(2);return a.abs=c,a.bitLength=d,a.eGcd=e,a.gcd=f,a.isProbablyPrime=g,a.lcm=function(d,e){return d=BigInt(d),e=BigInt(e),d===r&&e===r?r:c(d*e)/f(d,e)},a.modInv=h,a.modPow=i,a.prime=function(a,b=16){if(1>a)throw new RangeError(`bitLength MUST be > 0 and it is ${a}`);return new Promise(c=>{let d=[];const e=(e,f)=>{if(e.isPrime){for(let a=0;a<d.length;a++)d[a].terminate();for(;d.length;)d.pop();c(e.value)}else{let c=k(a,!0),d=n(c);try{f.postMessage({rnd:d,iterations:b,id:e.id})}catch(a){}}};{let a=o();for(let b,c=0;c<self.navigator.hardwareConcurrency;c++)b=new Worker(a),b.onmessage=a=>e(a.data,b),d.push(b)}for(let e=0;e<d.length;e++){let c=k(a,!0),f=n(c);d[e].postMessage({rnd:f,iterations:b,id:e})}})},a.randBetween=j,a.randBits=k,a.randBytes=function(a,b=!1){if(1>a)throw new RangeError(`byteLength MUST be > 0 and it is ${a}`);let c;return new Promise(function(d){c=new Uint8Array(a),self.crypto.getRandomValues(c),b&&(c[0]|=128),d(c)})},a.randBytesSync=l,a.toZn=m,a}({});

dist/bigint-crypto-utils-latest.browser.mod.js

@@ -2,7 +2,6 @@ const _ZERO = BigInt(0);
 const _ONE = BigInt(1);
 const _TWO = BigInt(2);
 
-
 /**
  * Absolute value. abs(a)==a if a>=0. abs(a)==-a if a<0
  *  
@@ -338,6 +337,9 @@ function randBytes(byteLength, forceLength = false) {
         return new Promise(function (resolve) {
             buf = new Uint8Array(byteLength);
             self.crypto.getRandomValues(buf);
+            // If fixed length is required we put the first bit to 1 -> to get the necessary bitLength
+            if (forceLength)
+                buf[0] = buf[0] | 128;
             resolve(buf);
         });
     }

dist/bigint-crypto-utils-latest.node.js

@@ -6,7 +6,6 @@ const _ZERO = BigInt(0);
 const _ONE = BigInt(1);
 const _TWO = BigInt(2);
 
-
 /**
  * Absolute value. abs(a)==a if a>=0. abs(a)==-a if a<0
  *  

package.json

@@ -42,9 +42,6 @@
     "mocha": "^6.1.4",
     "rollup": "^1.12.3",
     "rollup-plugin-babel-minify": "^8.0.0",
-    "rollup-plugin-commonjs": "^9.3.4",
+    "rollup-plugin-node-resolve": "^4.2.4"
-    "rollup-plugin-multi-entry": "^2.1.0",
-    "rollup-plugin-node-resolve": "^4.2.4",
-    "rollup-plugin-replace": "^2.2.0"
   }
 }

src/main.js

@@ -4,7 +4,6 @@ const _ZERO = BigInt(0);
 const _ONE = BigInt(1);
 const _TWO = BigInt(2);
 
-
 /**
  * Absolute value. abs(a)==a if a>=0. abs(a)==-a if a<0
  *  
@@ -390,6 +389,9 @@ export function randBytes(byteLength, forceLength = false) {
         return new Promise(function (resolve) {
             buf = new Uint8Array(byteLength);
             self.crypto.getRandomValues(buf);
+            // If fixed length is required we put the first bit to 1 -> to get the necessary bitLength
+            if (forceLength)
+                buf[0] = buf[0] | 128;
             resolve(buf);
         });
     }

test/browser/tests.js

@@ -330,6 +330,8 @@ describe('modPow', function () {
 
 
 const bitLengths = [
+    256,
+    512,
     1024,
     2048,
     3072,

test/prime.js

@@ -6,6 +6,8 @@ const bigintCryptoUtils = require('../dist/bigint-crypto-utils-latest.node');
 const chai = require('chai');
 
 const bitLengths = [
+    256,
+    512,
     1024,
     2048,
     3072,