JSDoc throws. API is now sorted by function name

This commit is contained in:
juanelas 2020-04-21 10:06:04 +02:00
parent 4f9659707f
commit c246ef34f2
8 changed files with 166 additions and 64 deletions

122
README.md
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@ -135,6 +135,10 @@ Take positive integers a, b as input, and return a triple (g, x, y), such that a
<dt><a href="#gcd">gcd(a, b)</a><code>bigint</code></dt> <dt><a href="#gcd">gcd(a, b)</a><code>bigint</code></dt>
<dd><p>Greatest-common divisor of two integers based on the iterative binary algorithm.</p> <dd><p>Greatest-common divisor of two integers based on the iterative binary algorithm.</p>
</dd> </dd>
<dt><a href="#isProbablyPrime">isProbablyPrime(w, [iterations], [disableWorkers])</a><code>Promise.&lt;boolean&gt;</code></dt>
<dd><p>The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)</p>
</dd>
<dt><a href="#lcm">lcm(a, b)</a><code>bigint</code></dt> <dt><a href="#lcm">lcm(a, b)</a><code>bigint</code></dt>
<dd><p>The least common multiple computed as abs(a*b)/gcd(a,b)</p> <dd><p>The least common multiple computed as abs(a*b)/gcd(a,b)</p>
</dd> </dd>
@ -150,13 +154,6 @@ Take positive integers a, b as input, and return a triple (g, x, y), such that a
<dt><a href="#modPow">modPow(b, e, n)</a><code>bigint</code></dt> <dt><a href="#modPow">modPow(b, e, n)</a><code>bigint</code></dt>
<dd><p>Modular exponentiation b**e mod n. Currently using the right-to-left binary method</p> <dd><p>Modular exponentiation b**e mod n. Currently using the right-to-left binary method</p>
</dd> </dd>
<dt><a href="#toZn">toZn(a, n)</a><code>bigint</code></dt>
<dd><p>Finds the smallest positive element that is congruent to a in modulo n</p>
</dd>
<dt><a href="#isProbablyPrime">isProbablyPrime(w, [iterations], [disableWorkers])</a><code>Promise.&lt;boolean&gt;</code></dt>
<dd><p>The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)</p>
</dd>
<dt><a href="#prime">prime(bitLength, [iterations])</a><code>Promise.&lt;bigint&gt;</code></dt> <dt><a href="#prime">prime(bitLength, [iterations])</a><code>Promise.&lt;bigint&gt;</code></dt>
<dd><p>A probably-prime (Miller-Rabin), cryptographically-secure, random-number generator. <dd><p>A probably-prime (Miller-Rabin), cryptographically-secure, random-number generator.
The browser version uses web workers to parallelise prime look up. Therefore, it does not lock the UI The browser version uses web workers to parallelise prime look up. Therefore, it does not lock the UI
@ -183,6 +180,9 @@ The sync version is NOT RECOMMENDED since it won&#39;t use workers and thus it&#
<dt><a href="#randBytesSync">randBytesSync(byteLength, [forceLength])</a><code>Buffer</code> | <code>Uint8Array</code></dt> <dt><a href="#randBytesSync">randBytesSync(byteLength, [forceLength])</a><code>Buffer</code> | <code>Uint8Array</code></dt>
<dd><p>Secure random bytes for both node and browsers. Node version uses crypto.randomFill() and browser one self.crypto.getRandomValues()</p> <dd><p>Secure random bytes for both node and browsers. Node version uses crypto.randomFill() and browser one self.crypto.getRandomValues()</p>
</dd> </dd>
<dt><a href="#toZn">toZn(a, n)</a><code>bigint</code></dt>
<dd><p>Finds the smallest positive element that is congruent to a in modulo n</p>
</dd>
</dl> </dl>
### Typedefs ### Typedefs
@ -231,6 +231,20 @@ Take positive integers a, b as input, and return a triple (g, x, y), such that a
| a | <code>number</code> \| <code>bigint</code> | | a | <code>number</code> \| <code>bigint</code> |
| b | <code>number</code> \| <code>bigint</code> | | b | <code>number</code> \| <code>bigint</code> |
<a name="egcdReturn"></a>
### egcdReturn : <code>Object</code>
A triple (g, x, y), such that ax + by = g = gcd(a, b).
**Kind**: global typedef
**Properties**
| Name | Type |
| --- | --- |
| g | <code>bigint</code> |
| x | <code>bigint</code> |
| y | <code>bigint</code> |
<a name="gcd"></a> <a name="gcd"></a>
### gcd(a, b) ⇒ <code>bigint</code> ### gcd(a, b) ⇒ <code>bigint</code>
@ -244,6 +258,25 @@ Greatest-common divisor of two integers based on the iterative binary algorithm.
| a | <code>number</code> \| <code>bigint</code> | | a | <code>number</code> \| <code>bigint</code> |
| b | <code>number</code> \| <code>bigint</code> | | b | <code>number</code> \| <code>bigint</code> |
<a name="isProbablyPrime"></a>
### isProbablyPrime(w, [iterations], [disableWorkers]) ⇒ <code>Promise.&lt;boolean&gt;</code>
The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)
**Kind**: global function
**Returns**: <code>Promise.&lt;boolean&gt;</code> - A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite)
**Throws**:
- <code>RangeError</code> w MUST be >= 0
| Param | Type | Default | Description |
| --- | --- | --- | --- |
| w | <code>number</code> \| <code>bigint</code> | | A positive integer to be tested for primality |
| [iterations] | <code>number</code> | <code>16</code> | The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3 |
| [disableWorkers] | <code>boolean</code> | <code>false</code> | Disable the use of workers for the primality test |
<a name="lcm"></a> <a name="lcm"></a>
### lcm(a, b) ⇒ <code>bigint</code> ### lcm(a, b) ⇒ <code>bigint</code>
@ -310,34 +343,6 @@ Modular exponentiation b**e mod n. Currently using the right-to-left binary meth
| e | <code>number</code> \| <code>bigint</code> | exponent | | e | <code>number</code> \| <code>bigint</code> | exponent |
| n | <code>number</code> \| <code>bigint</code> | modulo | | n | <code>number</code> \| <code>bigint</code> | modulo |
<a name="toZn"></a>
### toZn(a, n) ⇒ <code>bigint</code>
Finds the smallest positive element that is congruent to a in modulo n
**Kind**: global function
**Returns**: <code>bigint</code> - The smallest positive representation of a in modulo n
| Param | Type | Description |
| --- | --- | --- |
| a | <code>number</code> \| <code>bigint</code> | An integer |
| n | <code>number</code> \| <code>bigint</code> | The modulo |
<a name="isProbablyPrime"></a>
### isProbablyPrime(w, [iterations], [disableWorkers]) ⇒ <code>Promise.&lt;boolean&gt;</code>
The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)
**Kind**: global function
**Returns**: <code>Promise.&lt;boolean&gt;</code> - A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite)
| Param | Type | Default | Description |
| --- | --- | --- | --- |
| w | <code>number</code> \| <code>bigint</code> | | An integer to be tested for primality |
| [iterations] | <code>number</code> | <code>16</code> | The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3 |
| [disableWorkers] | <code>boolean</code> | <code>false</code> | Disable the use of workers for the primality test |
<a name="prime"></a> <a name="prime"></a>
### prime(bitLength, [iterations]) ⇒ <code>Promise.&lt;bigint&gt;</code> ### prime(bitLength, [iterations]) ⇒ <code>Promise.&lt;bigint&gt;</code>
@ -349,6 +354,10 @@ and can be enabled at runtime executing node --experimental-worker with node >=1
**Kind**: global function **Kind**: global function
**Returns**: <code>Promise.&lt;bigint&gt;</code> - A promise that resolves to a bigint probable prime of bitLength bits. **Returns**: <code>Promise.&lt;bigint&gt;</code> - A promise that resolves to a bigint probable prime of bitLength bits.
**Throws**:
- <code>RangeError</code> bitLength MUST be > 0
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
@ -363,6 +372,10 @@ The sync version is NOT RECOMMENDED since it won't use workers and thus it'll be
**Kind**: global function **Kind**: global function
**Returns**: <code>bigint</code> - A bigint probable prime of bitLength bits. **Returns**: <code>bigint</code> - A bigint probable prime of bitLength bits.
**Throws**:
- <code>RangeError</code> bitLength MUST be > 0
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
@ -376,6 +389,10 @@ Returns a cryptographically secure random integer between [min,max]. Both number
**Kind**: global function **Kind**: global function
**Returns**: <code>bigint</code> - A cryptographically secure random bigint between [min,max] **Returns**: <code>bigint</code> - A cryptographically secure random bigint between [min,max]
**Throws**:
- <code>RangeError</code> Arguments MUST be: max > 0 && min >=0 && max > min
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
@ -389,6 +406,10 @@ Secure random bits for both node and browsers. Node version uses crypto.randomFi
**Kind**: global function **Kind**: global function
**Returns**: <code>Promise.&lt;(Buffer\|Uint8Array)&gt;</code> - A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits **Returns**: <code>Promise.&lt;(Buffer\|Uint8Array)&gt;</code> - A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
**Throws**:
- <code>RangeError</code> bitLength MUST be > 0
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
@ -402,6 +423,10 @@ Secure random bits for both node and browsers. Node version uses crypto.randomFi
**Kind**: global function **Kind**: global function
**Returns**: <code>Buffer</code> \| <code>Uint8Array</code> - A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits **Returns**: <code>Buffer</code> \| <code>Uint8Array</code> - A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
**Throws**:
- <code>RangeError</code> bitLength MUST be > 0
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
@ -415,6 +440,10 @@ Secure random bytes for both node and browsers. Node version uses crypto.randomB
**Kind**: global function **Kind**: global function
**Returns**: <code>Promise.&lt;(Buffer\|Uint8Array)&gt;</code> - A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes **Returns**: <code>Promise.&lt;(Buffer\|Uint8Array)&gt;</code> - A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
**Throws**:
- <code>RangeError</code> byteLength MUST be > 0
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
@ -428,23 +457,26 @@ Secure random bytes for both node and browsers. Node version uses crypto.randomF
**Kind**: global function **Kind**: global function
**Returns**: <code>Buffer</code> \| <code>Uint8Array</code> - A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes **Returns**: <code>Buffer</code> \| <code>Uint8Array</code> - A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
**Throws**:
- <code>RangeError</code> byteLength MUST be > 0
| Param | Type | Default | Description | | Param | Type | Default | Description |
| --- | --- | --- | --- | | --- | --- | --- | --- |
| byteLength | <code>number</code> | | The desired number of random bytes | | byteLength | <code>number</code> | | The desired number of random bytes |
| [forceLength] | <code>boolean</code> | <code>false</code> | If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 | | [forceLength] | <code>boolean</code> | <code>false</code> | If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 |
<a name="egcdReturn"></a> <a name="toZn"></a>
### egcdReturn : <code>Object</code> ### toZn(a, n) ⇒ <code>bigint</code>
A triple (g, x, y), such that ax + by = g = gcd(a, b). Finds the smallest positive element that is congruent to a in modulo n
**Kind**: global typedef **Kind**: global function
**Properties** **Returns**: <code>bigint</code> - The smallest positive representation of a in modulo n
| Name | Type | | Param | Type | Description |
| --- | --- | | --- | --- | --- |
| g | <code>bigint</code> | | a | <code>number</code> \| <code>bigint</code> | An integer |
| x | <code>bigint</code> | | n | <code>number</code> \| <code>bigint</code> | The modulo |
| y | <code>bigint</code> |

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@ -53,18 +53,21 @@ const input1 = path.join(rootDir, 'node_modules', 'bigint-mod-arith', pkgJson.br
const input2 = path.join(rootDir, pkgJson.browser) // this module const input2 = path.join(rootDir, pkgJson.browser) // this module
// Let us replace bigint literals by standard numbers to avoid issues with bigint // Let us replace bigint literals by standard numbers to avoid issues with bigint
const source1 = fs.readFileSync(input1, { encoding: 'UTF-8' }).replace(/([0-9]+)n([,\s\n)])/g, '$1$2') const source1 = fs.readFileSync(input1, { encoding: 'UTF-8' })
const source2 = fs.readFileSync(input2, { encoding: 'UTF-8' }).replace(/([0-9]+)n([,\s\n)])/g, '$1$2') const source2 = fs.readFileSync(input2, { encoding: 'UTF-8' })
const source = (source1 + '\n' + source2).replace(/^.*bigint-mod-arith.*$/mg, '') // remove import/export of bigint-mod-arith const source = (source1 + '\n' + source2)
.replace(/^.*bigint-mod-arith.*$/mg, '') // remove import/export of bigint-mod-arith
const options = { .replace(/([0-9]+)n([,\s\n)])/g, '$1$2') // replace bigint literals by standard numbers to avoid issues with bigint
source,
template,
'heading-depth': 3 // The initial heading depth. For example, with a value of 2 the top-level markdown headings look like "## The heading"
// 'global-index-format': 'none' // none, grouped, table, dl.
}
jsdoc2md.clear().then(() => { jsdoc2md.clear().then(() => {
const data = jsdoc2md.getTemplateDataSync({ source })
data.sort((fn1, fn2) => (fn1.id > fn2.id) ? 1 : -1)
const options = {
data,
template,
'heading-depth': 3 // The initial heading depth. For example, with a value of 2 the top-level markdown headings look like "## The heading"
// 'global-index-format': 'none' // none, grouped, table, dl.
}
const readmeContents = jsdoc2md.renderSync(options) const readmeContents = jsdoc2md.renderSync(options)
const readmeFile = path.join(rootDir, 'README.md') const readmeFile = path.join(rootDir, 'README.md')

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@ -5,16 +5,19 @@ export { abs, bitLength, eGcd, gcd, lcm, max, min, modInv, modPow, toZn } from '
* The test first tries if any of the first 250 small primes are a factor of the input number and then passes several * The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
* iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1) * iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)
* *
* @param {number | bigint} w An integer to be tested for primality * @param {number | bigint} w A positive integer to be tested for primality
* @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3 * @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3
* @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test * @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test
* *
* @throws {RangeError} w MUST be >= 0
*
* @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite) * @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite)
*/ */
function isProbablyPrime (w, iterations = 16, disableWorkers = false) { function isProbablyPrime (w, iterations = 16, disableWorkers = false) {
if (typeof w === 'number') { if (typeof w === 'number') {
w = BigInt(w) w = BigInt(w)
} }
if (w < 0) throw RangeError('w MUST be >= 0')
/* eslint-disable no-lone-blocks */ /* eslint-disable no-lone-blocks */
{ // browser { // browser
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
@ -49,6 +52,8 @@ function isProbablyPrime (w, iterations = 16, disableWorkers = false) {
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits. * @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits.
*/ */
function prime (bitLength, iterations = 16) { function prime (bitLength, iterations = 16) {
@ -118,6 +123,8 @@ function prime (bitLength, iterations = 16) {
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {bigint} A bigint probable prime of bitLength bits. * @returns {bigint} A bigint probable prime of bitLength bits.
*/ */
function primeSync (bitLength, iterations = 16) { function primeSync (bitLength, iterations = 16) {
@ -134,10 +141,12 @@ function primeSync (bitLength, iterations = 16) {
* @param {bigint} max Returned value will be <= max * @param {bigint} max Returned value will be <= max
* @param {bigint} [min = BigInt(1)] Returned value will be >= min * @param {bigint} [min = BigInt(1)] Returned value will be >= min
* *
* @throws {RangeError} Arguments MUST be: max > 0 && min >=0 && max > min
*
* @returns {bigint} A cryptographically secure random bigint between [min,max] * @returns {bigint} A cryptographically secure random bigint between [min,max]
*/ */
function randBetween (max, min = 1n) { function randBetween (max, min = 1n) {
if (max <= 0n || min < 0n || max <= min) throw new RangeError('inputs should be max > 0, min >= 0; max > min') if (max <= 0n || min < 0n || max <= min) throw new RangeError('Arguments MUST be: max > 0 && min >=0 && max > min')
const interval = max - min const interval = max - min
const bitLen = bitLength(interval) const bitLen = bitLength(interval)
let rnd let rnd
@ -154,6 +163,8 @@ function randBetween (max, min = 1n) {
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
function randBits (bitLength, forceLength = false) { function randBits (bitLength, forceLength = false) {
@ -182,6 +193,8 @@ function randBits (bitLength, forceLength = false) {
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
function randBitsSync (bitLength, forceLength = false) { function randBitsSync (bitLength, forceLength = false) {
@ -207,6 +220,8 @@ function randBitsSync (bitLength, forceLength = false) {
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
function randBytes (byteLength, forceLength = false) { function randBytes (byteLength, forceLength = false) {
@ -231,6 +246,8 @@ function randBytes (byteLength, forceLength = false) {
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
function randBytesSync (byteLength, forceLength = false) { function randBytesSync (byteLength, forceLength = false) {

View File

@ -6,16 +6,19 @@ var bigintModArith = require('bigint-mod-arith')
* The test first tries if any of the first 250 small primes are a factor of the input number and then passes several * The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
* iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1) * iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)
* *
* @param {number | bigint} w An integer to be tested for primality * @param {number | bigint} w A positive integer to be tested for primality
* @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3 * @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3
* @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test * @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test
* *
* @throws {RangeError} w MUST be >= 0
*
* @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite) * @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite)
*/ */
function isProbablyPrime (w, iterations = 16, disableWorkers = false) { function isProbablyPrime (w, iterations = 16, disableWorkers = false) {
if (typeof w === 'number') { if (typeof w === 'number') {
w = BigInt(w) w = BigInt(w)
} }
if (w < 0) throw RangeError('w MUST be >= 0')
/* eslint-disable no-lone-blocks */ /* eslint-disable no-lone-blocks */
{ // Node.js { // Node.js
/* istanbul ignore else */ /* istanbul ignore else */
@ -56,6 +59,8 @@ function isProbablyPrime (w, iterations = 16, disableWorkers = false) {
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits. * @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits.
*/ */
function prime (bitLength, iterations = 16) { function prime (bitLength, iterations = 16) {
@ -126,6 +131,8 @@ function prime (bitLength, iterations = 16) {
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {bigint} A bigint probable prime of bitLength bits. * @returns {bigint} A bigint probable prime of bitLength bits.
*/ */
function primeSync (bitLength, iterations = 16) { function primeSync (bitLength, iterations = 16) {
@ -142,10 +149,12 @@ function primeSync (bitLength, iterations = 16) {
* @param {bigint} max Returned value will be <= max * @param {bigint} max Returned value will be <= max
* @param {bigint} [min = BigInt(1)] Returned value will be >= min * @param {bigint} [min = BigInt(1)] Returned value will be >= min
* *
* @throws {RangeError} Arguments MUST be: max > 0 && min >=0 && max > min
*
* @returns {bigint} A cryptographically secure random bigint between [min,max] * @returns {bigint} A cryptographically secure random bigint between [min,max]
*/ */
function randBetween (max, min = 1n) { function randBetween (max, min = 1n) {
if (max <= 0n || min < 0n || max <= min) throw new RangeError('inputs should be max > 0, min >= 0; max > min') if (max <= 0n || min < 0n || max <= min) throw new RangeError('Arguments MUST be: max > 0 && min >=0 && max > min')
const interval = max - min const interval = max - min
const bitLen = bigintModArith.bitLength(interval) const bitLen = bigintModArith.bitLength(interval)
let rnd let rnd
@ -162,6 +171,8 @@ function randBetween (max, min = 1n) {
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
function randBits (bitLength, forceLength = false) { function randBits (bitLength, forceLength = false) {
@ -190,6 +201,8 @@ function randBits (bitLength, forceLength = false) {
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
function randBitsSync (bitLength, forceLength = false) { function randBitsSync (bitLength, forceLength = false) {
@ -215,6 +228,8 @@ function randBitsSync (bitLength, forceLength = false) {
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
function randBytes (byteLength, forceLength = false) { function randBytes (byteLength, forceLength = false) {
@ -242,6 +257,8 @@ function randBytes (byteLength, forceLength = false) {
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
function randBytesSync (byteLength, forceLength = false) { function randBytesSync (byteLength, forceLength = false) {

View File

@ -6,16 +6,19 @@ export { abs, bitLength, eGcd, gcd, lcm, max, min, modInv, modPow, toZn } from '
* The test first tries if any of the first 250 small primes are a factor of the input number and then passes several * The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
* iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1) * iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)
* *
* @param {number | bigint} w An integer to be tested for primality * @param {number | bigint} w A positive integer to be tested for primality
* @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3 * @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3
* @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test * @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test
* *
* @throws {RangeError} w MUST be >= 0
*
* @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite) * @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite)
*/ */
export function isProbablyPrime (w, iterations = 16, disableWorkers = false) { export function isProbablyPrime (w, iterations = 16, disableWorkers = false) {
if (typeof w === 'number') { if (typeof w === 'number') {
w = BigInt(w) w = BigInt(w)
} }
if (w < 0) throw RangeError('w MUST be >= 0')
/* eslint-disable no-lone-blocks */ /* eslint-disable no-lone-blocks */
if (!process.browser) { // Node.js if (!process.browser) { // Node.js
/* istanbul ignore else */ /* istanbul ignore else */
@ -75,6 +78,8 @@ export function isProbablyPrime (w, iterations = 16, disableWorkers = false) {
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits. * @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits.
*/ */
export function prime (bitLength, iterations = 16) { export function prime (bitLength, iterations = 16) {
@ -152,6 +157,8 @@ export function prime (bitLength, iterations = 16) {
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {bigint} A bigint probable prime of bitLength bits. * @returns {bigint} A bigint probable prime of bitLength bits.
*/ */
export function primeSync (bitLength, iterations = 16) { export function primeSync (bitLength, iterations = 16) {
@ -168,10 +175,12 @@ export function primeSync (bitLength, iterations = 16) {
* @param {bigint} max Returned value will be <= max * @param {bigint} max Returned value will be <= max
* @param {bigint} [min = BigInt(1)] Returned value will be >= min * @param {bigint} [min = BigInt(1)] Returned value will be >= min
* *
* @throws {RangeError} Arguments MUST be: max > 0 && min >=0 && max > min
*
* @returns {bigint} A cryptographically secure random bigint between [min,max] * @returns {bigint} A cryptographically secure random bigint between [min,max]
*/ */
export function randBetween (max, min = 1n) { export function randBetween (max, min = 1n) {
if (max <= 0n || min < 0n || max <= min) throw new RangeError('inputs should be max > 0, min >= 0; max > min') if (max <= 0n || min < 0n || max <= min) throw new RangeError('Arguments MUST be: max > 0 && min >=0 && max > min')
const interval = max - min const interval = max - min
const bitLen = bitLength(interval) const bitLen = bitLength(interval)
let rnd let rnd
@ -188,6 +197,8 @@ export function randBetween (max, min = 1n) {
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
export function randBits (bitLength, forceLength = false) { export function randBits (bitLength, forceLength = false) {
@ -216,6 +227,8 @@ export function randBits (bitLength, forceLength = false) {
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
export function randBitsSync (bitLength, forceLength = false) { export function randBitsSync (bitLength, forceLength = false) {
@ -241,6 +254,8 @@ export function randBitsSync (bitLength, forceLength = false) {
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
export function randBytes (byteLength, forceLength = false) { export function randBytes (byteLength, forceLength = false) {
@ -274,6 +289,8 @@ export function randBytes (byteLength, forceLength = false) {
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
export function randBytesSync (byteLength, forceLength = false) { export function randBytesSync (byteLength, forceLength = false) {

18
types/index.d.ts vendored
View File

@ -2,10 +2,12 @@
* The test first tries if any of the first 250 small primes are a factor of the input number and then passes several * The test first tries if any of the first 250 small primes are a factor of the input number and then passes several
* iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1) * iterations of Miller-Rabin Probabilistic Primality Test (FIPS 186-4 C.3.1)
* *
* @param {number | bigint} w An integer to be tested for primality * @param {number | bigint} w A positive integer to be tested for primality
* @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3 * @param {number} [iterations = 16] The number of iterations for the primality test. The value shall be consistent with Table C.1, C.2 or C.3
* @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test * @param {boolean} [disableWorkers = false] Disable the use of workers for the primality test
* *
* @throws {RangeError} w MUST be >= 0
*
* @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite) * @returns {Promise<boolean>} A promise that resolves to a boolean that is either true (a probably prime number) or false (definitely composite)
*/ */
export function isProbablyPrime(w: number | bigint, iterations?: number, disableWorkers?: boolean): Promise<boolean>; export function isProbablyPrime(w: number | bigint, iterations?: number, disableWorkers?: boolean): Promise<boolean>;
@ -19,6 +21,8 @@ export function isProbablyPrime(w: number | bigint, iterations?: number, disable
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits. * @returns {Promise<bigint>} A promise that resolves to a bigint probable prime of bitLength bits.
*/ */
export function prime(bitLength: number, iterations?: number): Promise<bigint>; export function prime(bitLength: number, iterations?: number): Promise<bigint>;
@ -29,6 +33,8 @@ export function prime(bitLength: number, iterations?: number): Promise<bigint>;
* @param {number} bitLength The required bit length for the generated prime * @param {number} bitLength The required bit length for the generated prime
* @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test * @param {number} [iterations = 16] The number of iterations for the Miller-Rabin Probabilistic Primality Test
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {bigint} A bigint probable prime of bitLength bits. * @returns {bigint} A bigint probable prime of bitLength bits.
*/ */
export function primeSync(bitLength: number, iterations?: number): bigint; export function primeSync(bitLength: number, iterations?: number): bigint;
@ -37,6 +43,8 @@ export function primeSync(bitLength: number, iterations?: number): bigint;
* @param {bigint} max Returned value will be <= max * @param {bigint} max Returned value will be <= max
* @param {bigint} [min = BigInt(1)] Returned value will be >= min * @param {bigint} [min = BigInt(1)] Returned value will be >= min
* *
* @throws {RangeError} Arguments MUST be: max > 0 && min >=0 && max > min
*
* @returns {bigint} A cryptographically secure random bigint between [min,max] * @returns {bigint} A cryptographically secure random bigint between [min,max]
*/ */
export function randBetween(max: bigint, min?: bigint): bigint; export function randBetween(max: bigint, min?: bigint): bigint;
@ -46,6 +54,8 @@ export function randBetween(max: bigint, min?: bigint): bigint;
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Promise<Buffer | Uint8Array>} A Promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
export function randBits(bitLength: number, forceLength?: boolean): Promise<Uint8Array | Buffer>; export function randBits(bitLength: number, forceLength?: boolean): Promise<Uint8Array | Buffer>;
@ -54,6 +64,8 @@ export function randBits(bitLength: number, forceLength?: boolean): Promise<Uint
* @param {number} bitLength The desired number of random bits * @param {number} bitLength The desired number of random bits
* @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a specific bit length. It basically forces the msb to be 1
* *
* @throws {RangeError} bitLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bits
*/ */
export function randBitsSync(bitLength: number, forceLength?: boolean): Uint8Array | Buffer; export function randBitsSync(bitLength: number, forceLength?: boolean): Uint8Array | Buffer;
@ -63,6 +75,8 @@ export function randBitsSync(bitLength: number, forceLength?: boolean): Uint8Arr
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Promise<Buffer | Uint8Array>} A promise that resolves to a Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
export function randBytes(byteLength: number, forceLength?: boolean): Promise<Uint8Array | Buffer>; export function randBytes(byteLength: number, forceLength?: boolean): Promise<Uint8Array | Buffer>;
@ -72,6 +86,8 @@ export function randBytes(byteLength: number, forceLength?: boolean): Promise<Ui
* @param {number} byteLength The desired number of random bytes * @param {number} byteLength The desired number of random bytes
* @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1 * @param {boolean} [forceLength = false] If we want to force the output to have a bit length of 8*byteLength. It basically forces the msb to be 1
* *
* @throws {RangeError} byteLength MUST be > 0
*
* @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes * @returns {Buffer | Uint8Array} A Buffer/UInt8Array (Node.js/Browser) filled with cryptographically secure random bytes
*/ */
export function randBytesSync(byteLength: number, forceLength?: boolean): Uint8Array | Buffer; export function randBytesSync(byteLength: number, forceLength?: boolean): Uint8Array | Buffer;