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// 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.
// Flags: --pending-deprecation
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const crypto = require('crypto');
const { kMaxLength } = require('buffer');
const { inspect } = require('util');
const kMaxUint32 = Math.pow(2, 32) - 1;
const kMaxPossibleLength = Math.min(kMaxLength, kMaxUint32);
// Bump, we register a lot of exit listeners
process.setMaxListeners(256);
common.expectWarning('DeprecationWarning',
'crypto.pseudoRandomBytes is deprecated.', 'DEP0115');
{
[crypto.randomBytes, crypto.pseudoRandomBytes].forEach((f) => {
[undefined, null, false, true, {}, []].forEach((value) => {
const errObj = {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "size" argument must be of type number. ' +
`Received type ${typeof value}`
};
assert.throws(() => f(value), errObj);
assert.throws(() => f(value, common.mustNotCall()), errObj);
});
[-1, NaN, 2 ** 32].forEach((value) => {
const errObj = {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "size" is out of range. It must be >= 0 && <= ' +
`${kMaxPossibleLength}. Received ${value}`
};
assert.throws(() => f(value), errObj);
assert.throws(() => f(value, common.mustNotCall()), errObj);
});
[0, 1, 2, 4, 16, 256, 1024, 101.2].forEach((len) => {
f(len, common.mustCall((ex, buf) => {
assert.strictEqual(ex, null);
assert.strictEqual(buf.length, Math.floor(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);
}
{
[
new Uint16Array(10),
new Uint32Array(10),
new Float32Array(10),
new Float64Array(10),
new DataView(new ArrayBuffer(10))
].forEach((buf) => {
const before = Buffer.from(buf.buffer).toString('hex');
crypto.randomFillSync(buf);
const after = Buffer.from(buf.buffer).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);
}));
}
{
[
new Uint16Array(10),
new Uint32Array(10),
new Float32Array(10),
new Float64Array(10),
new DataView(new ArrayBuffer(10))
].forEach((buf) => {
const before = Buffer.from(buf.buffer).toString('hex');
crypto.randomFill(buf, common.mustCall((err, buf) => {
assert.ifError(err);
const after = Buffer.from(buf.buffer).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));
}));
}
{
[
Buffer.alloc(10),
new Uint8Array(new Array(10).fill(0))
].forEach((buf) => {
const len = Buffer.byteLength(buf);
assert.strictEqual(len, 10, `Expected byteLength of 10, got ${len}`);
const typeErrObj = {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "offset" argument must be of type number. ' +
'Received type string'
};
assert.throws(() => crypto.randomFillSync(buf, 'test'), typeErrObj);
assert.throws(
() => crypto.randomFill(buf, 'test', common.mustNotCall()),
typeErrObj);
typeErrObj.message = 'The "size" argument must be of type number. ' +
'Received type string';
assert.throws(() => crypto.randomFillSync(buf, 0, 'test'), typeErrObj);
assert.throws(
() => crypto.randomFill(buf, 0, 'test', common.mustNotCall()),
typeErrObj
);
[NaN, kMaxPossibleLength + 1, -10, (-1 >>> 0) + 1].forEach((offsetSize) => {
const errObj = {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "offset" is out of range. ' +
`It must be >= 0 && <= 10. Received ${offsetSize}`
};
assert.throws(() => crypto.randomFillSync(buf, offsetSize), errObj);
assert.throws(
() => crypto.randomFill(buf, offsetSize, common.mustNotCall()),
errObj);
errObj.message = 'The value of "size" is out of range. It must be >= ' +
`0 && <= ${kMaxPossibleLength}. Received ${offsetSize}`;
assert.throws(() => crypto.randomFillSync(buf, 1, offsetSize), errObj);
assert.throws(
() => crypto.randomFill(buf, 1, offsetSize, common.mustNotCall()),
errObj
);
});
const rangeErrObj = {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "size + offset" is out of range. ' +
'It must be <= 10. Received 11'
};
assert.throws(() => crypto.randomFillSync(buf, 1, 10), rangeErrObj);
assert.throws(
() => crypto.randomFill(buf, 1, 10, common.mustNotCall()),
rangeErrObj
);
});
}
// https://github.com/nodejs/node-v0.x-archive/issues/5126,
// "FATAL ERROR: v8::Object::SetIndexedPropertiesToExternalArrayData() length
// exceeds max acceptable value"
assert.throws(
() => crypto.randomBytes((-1 >>> 0) + 1),
{
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "size" is out of range. ' +
`It must be >= 0 && <= ${kMaxPossibleLength}. Received 4294967296`
}
);
[1, true, NaN, null, undefined, {}, []].forEach((i) => {
const buf = Buffer.alloc(10);
common.expectsError(
() => crypto.randomFillSync(i),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
common.expectsError(
() => crypto.randomFill(i, common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
common.expectsError(
() => crypto.randomFill(buf, 0, 10, i),
{
code: 'ERR_INVALID_CALLBACK',
type: TypeError,
message: `Callback must be a function. Received ${inspect(i)}`
});
});
[1, true, NaN, null, {}, []].forEach((i) => {
common.expectsError(
() => crypto.randomBytes(1, i),
{
code: 'ERR_INVALID_CALLBACK',
type: TypeError,
message: `Callback must be a function. Received ${inspect(i)}`
}
);
});
['pseudoRandomBytes', 'prng', 'rng'].forEach((f) => {
const desc = Object.getOwnPropertyDescriptor(crypto, f);
assert.ok(desc);
assert.strictEqual(desc.configurable, true);
assert.strictEqual(desc.writable, true);
assert.strictEqual(desc.enumerable, false);
});