You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

267 lines
8.1 KiB

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const crypto = require('crypto');
crypto.DEFAULT_ENCODING = 'buffer';
// bump, we register a lot of exit listeners
process.setMaxListeners(256);
const expectedErrorRegexp = /^TypeError: size must be a number >= 0$/;
[crypto.randomBytes, crypto.pseudoRandomBytes].forEach(function(f) {
[-1, undefined, null, false, true, {}, []].forEach(function(value) {
assert.throws(function() { f(value); }, expectedErrorRegexp);
assert.throws(function() { f(value, common.mustNotCall()); },
expectedErrorRegexp);
});
[0, 1, 2, 4, 16, 256, 1024].forEach(function(len) {
f(len, common.mustCall(function(ex, buf) {
assert.strictEqual(ex, null);
assert.strictEqual(buf.length, len);
assert.ok(Buffer.isBuffer(buf));
}));
});
});
{
const buf = Buffer.alloc(10);
const before = buf.toString('hex');
const after = crypto.randomFillSync(buf).toString('hex');
assert.notStrictEqual(before, after);
}
{
const buf = new Uint8Array(new Array(10).fill(0));
const before = Buffer.from(buf).toString('hex');
crypto.randomFillSync(buf);
const after = Buffer.from(buf).toString('hex');
assert.notStrictEqual(before, after);
}
{
const buf = Buffer.alloc(10);
const before = buf.toString('hex');
crypto.randomFill(buf, common.mustCall((err, buf) => {
assert.ifError(err);
const after = buf.toString('hex');
assert.notStrictEqual(before, after);
}));
}
{
const buf = new Uint8Array(new Array(10).fill(0));
const before = Buffer.from(buf).toString('hex');
crypto.randomFill(buf, common.mustCall((err, buf) => {
assert.ifError(err);
const after = Buffer.from(buf).toString('hex');
assert.notStrictEqual(before, after);
}));
}
{
const buf = Buffer.alloc(10);
const before = buf.toString('hex');
crypto.randomFillSync(buf, 5, 5);
const after = buf.toString('hex');
assert.notStrictEqual(before, after);
assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
}
{
const buf = new Uint8Array(new Array(10).fill(0));
const before = Buffer.from(buf).toString('hex');
crypto.randomFillSync(buf, 5, 5);
const after = Buffer.from(buf).toString('hex');
assert.notStrictEqual(before, after);
assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
}
{
const buf = Buffer.alloc(10);
const before = buf.toString('hex');
crypto.randomFillSync(buf, 5);
const after = buf.toString('hex');
assert.notStrictEqual(before, after);
assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
}
{
const buf = Buffer.alloc(10);
const before = buf.toString('hex');
crypto.randomFill(buf, 5, 5, common.mustCall((err, buf) => {
assert.ifError(err);
const after = buf.toString('hex');
assert.notStrictEqual(before, after);
assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
}));
}
{
const buf = new Uint8Array(new Array(10).fill(0));
const before = Buffer.from(buf).toString('hex');
crypto.randomFill(buf, 5, 5, common.mustCall((err, buf) => {
assert.ifError(err);
const after = Buffer.from(buf).toString('hex');
assert.notStrictEqual(before, after);
assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
}));
}
{
const bufs = [
Buffer.alloc(10),
new Uint8Array(new Array(10).fill(0))
];
const errMessages = {
offsetNotNumber: /^TypeError: offset must be a number$/,
offsetOutOfRange: /^RangeError: offset out of range$/,
offsetNotUInt32: /^TypeError: offset must be a uint32$/,
sizeNotNumber: /^TypeError: size must be a number$/,
sizeNotUInt32: /^TypeError: size must be a uint32$/,
bufferTooSmall: /^RangeError: buffer too small$/,
};
const max = require('buffer').kMaxLength + 1;
for (const buf of bufs) {
const len = Buffer.byteLength(buf);
assert.strictEqual(len, 10, `Expected byteLength of 10, got ${len}`);
assert.throws(() => {
crypto.randomFillSync(buf, 'test');
}, errMessages.offsetNotNumber);
assert.throws(() => {
crypto.randomFillSync(buf, NaN);
}, errMessages.offsetNotNumber);
assert.throws(() => {
crypto.randomFill(buf, 'test', common.mustNotCall());
}, errMessages.offsetNotNumber);
assert.throws(() => {
crypto.randomFill(buf, NaN, common.mustNotCall());
}, errMessages.offsetNotNumber);
assert.throws(() => {
crypto.randomFillSync(buf, 11);
}, errMessages.offsetOutOfRange);
assert.throws(() => {
crypto.randomFillSync(buf, max);
}, errMessages.offsetOutOfRange);
assert.throws(() => {
crypto.randomFill(buf, 11, common.mustNotCall());
}, errMessages.offsetOutOfRange);
assert.throws(() => {
crypto.randomFill(buf, max, common.mustNotCall());
}, errMessages.offsetOutOfRange);
assert.throws(() => {
crypto.randomFillSync(buf, 0, 'test');
}, errMessages.sizeNotNumber);
assert.throws(() => {
crypto.randomFillSync(buf, 0, NaN);
}, errMessages.sizeNotNumber);
assert.throws(() => {
crypto.randomFill(buf, 0, 'test', common.mustNotCall());
}, errMessages.sizeNotNumber);
assert.throws(() => {
crypto.randomFill(buf, 0, NaN, common.mustNotCall());
}, errMessages.sizeNotNumber);
{
const size = (-1 >>> 0) + 1;
assert.throws(() => {
crypto.randomFillSync(buf, 0, -10);
}, errMessages.sizeNotUInt32);
assert.throws(() => {
crypto.randomFillSync(buf, 0, size);
}, errMessages.sizeNotUInt32);
assert.throws(() => {
crypto.randomFill(buf, 0, -10, common.mustNotCall());
}, errMessages.sizeNotUInt32);
assert.throws(() => {
crypto.randomFill(buf, 0, size, common.mustNotCall());
}, errMessages.sizeNotUInt32);
}
assert.throws(() => {
crypto.randomFillSync(buf, -10);
}, errMessages.offsetNotUInt32);
assert.throws(() => {
crypto.randomFill(buf, -10, common.mustNotCall());
}, errMessages.offsetNotUInt32);
assert.throws(() => {
crypto.randomFillSync(buf, 1, 10);
}, errMessages.bufferTooSmall);
assert.throws(() => {
crypto.randomFill(buf, 1, 10, common.mustNotCall());
}, errMessages.bufferTooSmall);
assert.throws(() => {
crypto.randomFillSync(buf, 0, 12);
}, errMessages.bufferTooSmall);
assert.throws(() => {
crypto.randomFill(buf, 0, 12, common.mustNotCall());
}, errMessages.bufferTooSmall);
{
// Offset is too big
const offset = (-1 >>> 0) + 1;
assert.throws(() => {
crypto.randomFillSync(buf, offset, 10);
}, errMessages.offsetNotUInt32);
assert.throws(() => {
crypto.randomFill(buf, offset, 10, common.mustNotCall());
}, errMessages.offsetNotUInt32);
}
}
}
// #5126, "FATAL ERROR: v8::Object::SetIndexedPropertiesToExternalArrayData()
// length exceeds max acceptable value"
assert.throws(function() {
crypto.randomBytes((-1 >>> 0) + 1);
}, /^TypeError: size must be a number >= 0$/);