112 lines
2.8 KiB
JavaScript
112 lines
2.8 KiB
JavaScript
/* eslint-disable camelcase */
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const test = require('brittle')
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const sodium = require('..')
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test.skip('constants', function (t) {
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t.alike(typeof sodium.randombytes_SEEDBYTES, 'number', 'randombytes_SEEDBYTES is number')
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})
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test.skip('randombytes_random', function (t) {
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for (let i = 0; i < 1e6; i++) {
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const n = sodium.randombytes_random()
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if (n > 0xffffffff || n < 0) t.fail()
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}
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})
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test.skip('randombytes_uniform', function (t) {
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const p = 5381
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for (let i = 0; i < 1e6; i++) {
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const n = sodium.randombytes_uniform(5381)
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if (n >= p || n < 0) t.fail()
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}
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})
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test('randombytes_buf', function (t) {
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let buf = null
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buf = Buffer.alloc(10)
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sodium.randombytes_buf(buf)
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t.not(buf, Buffer.alloc(10), 'not blank')
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buf = Buffer.alloc(1024)
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sodium.randombytes_buf(buf)
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t.not(buf, Buffer.alloc(1024), 'large not blank')
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})
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test.skip('randombytes_deterministic', function (t) {
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const seed1 = Buffer.allocUnsafe(sodium.randombytes_SEEDBYTES)
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const seed2 = Buffer.allocUnsafe(sodium.randombytes_SEEDBYTES)
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const buf1 = Buffer.alloc(10)
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const buf2 = Buffer.alloc(10)
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for (let i = 0; i < 1e6; i++) {
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sodium.randombytes_buf(seed1)
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sodium.randombytes_buf(seed2)
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sodium.randombytes_buf_deterministic(buf1, seed1)
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sodium.randombytes_buf_deterministic(buf2, seed1)
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if (!buf1.equals(buf2)) t.fail('should equal')
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sodium.randombytes_buf_deterministic(buf1, seed1)
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sodium.randombytes_buf_deterministic(buf2, seed2)
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if (buf1.equals(buf2)) t.fail('should not equal')
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sodium.randombytes_buf_deterministic(buf1, seed2)
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sodium.randombytes_buf_deterministic(buf2, seed1)
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if (buf1.equals(buf2)) t.fail('should not equal')
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sodium.randombytes_buf_deterministic(buf1, seed2)
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sodium.randombytes_buf_deterministic(buf2, seed2)
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if (!buf1.equals(buf2)) t.fail('should equal')
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}
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})
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test.skip('Various test cases', function (t) {
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sodium.randombytes_buf(Buffer.alloc(0))
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sodium.randombytes_buf(new Uint8Array(16))
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t.throws(function () {
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sodium.randombytes_buf([])
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})
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t.end()
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})
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test('Generates random bytes', function (t) {
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const bufConst = Buffer.alloc(64)
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sodium.randombytes_buf(bufConst)
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const buf1 = Buffer.alloc(64)
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for (let i = 0; i < 1e4; i++) {
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sodium.randombytes_buf(buf1)
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if (Buffer.compare(buf1, bufConst) === 0) {
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t.fail('Constant buffer should not be equal')
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t.end()
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return
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}
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}
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t.pass('Generated unique buffers')
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t.end()
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})
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test('Exceed quota', function (t) {
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const buf = Buffer.alloc(1 << 17)
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sodium.randombytes_buf(buf)
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const scores = new Array(256)
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scores.fill(0)
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for (const b of buf) {
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scores[b]++
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}
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scores
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.map(cnt => cnt / 256)
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.forEach(cnt => {
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if (cnt < 1 && cnt > 3) t.fail('Statistically unreasonable')
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})
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t.end()
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})
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