Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/test/parallel/test-crypto-padding.js
// 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');
// Input data.
const ODD_LENGTH_PLAIN = 'Hello node world!';
const EVEN_LENGTH_PLAIN = 'Hello node world!AbC09876dDeFgHi';
const KEY_PLAIN = 'S3c.r.e.t.K.e.Y!';
const IV_PLAIN = 'blahFizz2011Buzz';
const CIPHER_NAME = 'aes-128-cbc';
// Expected result data.
// echo -n 'Hello node world!' | \
// openssl enc -aes-128-cbc -e -K 5333632e722e652e742e4b2e652e5921 \
// -iv 626c616846697a7a3230313142757a7a | xxd -p -c256
const ODD_LENGTH_ENCRYPTED =
'7f57859550d4d2fdb9806da2a750461a9fe77253cd1cbd4b07beee4e070d561f';
// echo -n 'Hello node world!AbC09876dDeFgHi' | \
// openssl enc -aes-128-cbc -e -K 5333632e722e652e742e4b2e652e5921 \
// -iv 626c616846697a7a3230313142757a7a | xxd -p -c256
const EVEN_LENGTH_ENCRYPTED =
'7f57859550d4d2fdb9806da2a750461ab46e71b3d78ebe2d9684dfc87f7575b988' +
'6119866912cb8c7bcaf76c5ebc2378';
// echo -n 'Hello node world!AbC09876dDeFgHi' | \
// openssl enc -aes-128-cbc -e -K 5333632e722e652e742e4b2e652e5921 \
// -iv 626c616846697a7a3230313142757a7a -nopad | xxd -p -c256
const EVEN_LENGTH_ENCRYPTED_NOPAD =
'7f57859550d4d2fdb9806da2a750461ab46e71b3d78ebe2d9684dfc87f7575b9';
// Helper wrappers.
function enc(plain, pad) {
const encrypt = crypto.createCipheriv(CIPHER_NAME, KEY_PLAIN, IV_PLAIN);
encrypt.setAutoPadding(pad);
let hex = encrypt.update(plain, 'ascii', 'hex');
hex += encrypt.final('hex');
return hex;
}
function dec(encd, pad) {
const decrypt = crypto.createDecipheriv(CIPHER_NAME, KEY_PLAIN, IV_PLAIN);
decrypt.setAutoPadding(pad);
let plain = decrypt.update(encd, 'hex');
plain += decrypt.final('latin1');
return plain;
}
// Test encryption
assert.strictEqual(enc(ODD_LENGTH_PLAIN, true), ODD_LENGTH_ENCRYPTED);
assert.strictEqual(enc(EVEN_LENGTH_PLAIN, true), EVEN_LENGTH_ENCRYPTED);
assert.throws(function() {
// Input must have block length %.
enc(ODD_LENGTH_PLAIN, false);
}, common.hasOpenSSL3 ? {
message: 'error:1C80006B:Provider routines::wrong final block length',
code: 'ERR_OSSL_WRONG_FINAL_BLOCK_LENGTH',
reason: 'wrong final block length',
} : {
message: 'error:0607F08A:digital envelope routines:EVP_EncryptFinal_ex:' +
'data not multiple of block length',
code: 'ERR_OSSL_EVP_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH',
reason: 'data not multiple of block length',
}
);
assert.strictEqual(
enc(EVEN_LENGTH_PLAIN, false), EVEN_LENGTH_ENCRYPTED_NOPAD
);
// Test decryption.
assert.strictEqual(dec(ODD_LENGTH_ENCRYPTED, true), ODD_LENGTH_PLAIN);
assert.strictEqual(dec(EVEN_LENGTH_ENCRYPTED, true), EVEN_LENGTH_PLAIN);
// Returns including original padding.
assert.strictEqual(dec(ODD_LENGTH_ENCRYPTED, false).length, 32);
assert.strictEqual(dec(EVEN_LENGTH_ENCRYPTED, false).length, 48);
assert.throws(function() {
// Must have at least 1 byte of padding (PKCS):
assert.strictEqual(dec(EVEN_LENGTH_ENCRYPTED_NOPAD, true), EVEN_LENGTH_PLAIN);
}, common.hasOpenSSL3 ? {
message: 'error:1C800064:Provider routines::bad decrypt',
reason: 'bad decrypt',
code: 'ERR_OSSL_BAD_DECRYPT',
} : {
message: 'error:06065064:digital envelope routines:EVP_DecryptFinal_ex:' +
'bad decrypt',
reason: 'bad decrypt',
code: 'ERR_OSSL_EVP_BAD_DECRYPT',
});
// No-pad encrypted string should return the same:
assert.strictEqual(
dec(EVEN_LENGTH_ENCRYPTED_NOPAD, false), EVEN_LENGTH_PLAIN
);
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