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'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const {
getCiphers,
getCipherInfo
} = require('crypto');
const assert = require('assert');
const ciphers = getCiphers();
assert.strictEqual(getCipherInfo(-1), undefined);
assert.strictEqual(getCipherInfo('cipher that does not exist'), undefined);
ciphers.forEach((cipher) => {
const info = getCipherInfo(cipher);
assert(info);
const info2 = getCipherInfo(info.nid);
assert.deepStrictEqual(info, info2);
});
const info = getCipherInfo('aes-128-cbc');
assert.strictEqual(info.name, 'aes-128-cbc');
assert.strictEqual(info.nid, 419);
assert.strictEqual(info.blockSize, 16);
assert.strictEqual(info.ivLength, 16);
assert.strictEqual(info.keyLength, 16);
assert.strictEqual(info.mode, 'cbc');
[null, undefined, [], {}].forEach((arg) => {
assert.throws(() => getCipherInfo(arg), {
code: 'ERR_INVALID_ARG_TYPE'
});
});
[null, '', 1, true].forEach((options) => {
assert.throws(
() => getCipherInfo('aes-192-cbc', options), {
code: 'ERR_INVALID_ARG_TYPE'
});
});
[null, '', {}, [], true].forEach((len) => {
assert.throws(
() => getCipherInfo('aes-192-cbc', { keyLength: len }), {
code: 'ERR_INVALID_ARG_TYPE'
});
assert.throws(
() => getCipherInfo('aes-192-cbc', { ivLength: len }), {
code: 'ERR_INVALID_ARG_TYPE'
});
});
assert(!getCipherInfo('aes-128-cbc', { keyLength: 12 }));
assert(getCipherInfo('aes-128-cbc', { keyLength: 16 }));
assert(!getCipherInfo('aes-128-cbc', { ivLength: 12 }));
assert(getCipherInfo('aes-128-cbc', { ivLength: 16 }));
assert(!getCipherInfo('aes-128-ccm', { ivLength: 1 }));
assert(!getCipherInfo('aes-128-ccm', { ivLength: 14 }));
for (let n = 7; n <= 13; n++)
assert(getCipherInfo('aes-128-ccm', { ivLength: n }));
assert(!getCipherInfo('aes-128-ocb', { ivLength: 16 }));
for (let n = 1; n < 16; n++)
assert(getCipherInfo('aes-128-ocb', { ivLength: n }));
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