相关疑难解决方法(0)

nodejs加密解密有什么问题?

我有以下加密数据:

U2FsdGVkX1+21O5RB08bavFTq7Yq/gChmXrO3f00tvJaT55A5pPvqw0zFVnHSW1o

解密它的传递是: password

(这是来自胡言乱语的例子)

在使用openssl的命令行中:

echo "U2FsdGVkX1+21O5RB08bavFTq7Yq/gChmXrO3f00tvJaT55A5pPvqw0zFVnHSW1o" | openssl enc -d -aes-256-cbc -a -k password

输出是:

Made with Gibberish\n

使用我的NodeJS应用程序:

  var decipher = crypto.createDecipher('aes-256-cbc', "password");
  var dec = decipher.update("U2FsdGVkX1+21O5RB08bavFTq7Yq/gChmXrO3f00tvJaT55A5pPvqw0zFVnHSW1o",
     'base64', 'utf8');
  dec += decipher.final('utf8');
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TypeError: DecipherFinal fail在这decipher.final行有以下错误.

我错过了什么吗?谢谢.

openssl cryptography aes node.js

16
推荐指数
1
解决办法
6738
查看次数

使用python和nodejs加密和解密

我正在尝试加密Python中的一些内容并在nodejs应用程序中解密它.

我很难让两个AES实现一起工作.这是我在的地方.

在节点中:

var crypto = require('crypto');

var password = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
var input = 'hello world';

var encrypt = function (input, password, callback) {
    var m = crypto.createHash('md5');
    m.update(password)
    var key = m.digest('hex');

    m = crypto.createHash('md5');
    m.update(password + key)
    var iv = m.digest('hex');

    // add padding
    while (input.length % 16 !== 0) {
        input += ' ';
    }

    var data = new Buffer(input, 'utf8').toString('binary');

    var cipher = crypto.createCipheriv('aes-256-cbc', key, iv.slice(0,16));
    var encrypted = cipher.update(data, 'binary') + cipher.final('binary');
    var encoded = …
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python encryption aes node.js

12
推荐指数
1
解决办法
1万
查看次数

如何使用nodejs解密cookie

我正在尝试运行这个

function hex2a(hex) {
    var str = '';
    for (var i = 0; i < hex.length; i += 2)
        str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
    return str;
}

//Raw cookie
var cookie = "B417B464CA63FE780584563D2DA4709B03F6195189044C26A29770F3203881DD90B1428139088D945CF6807CA408F201DABBADD59CE1D740F853A894692273F1CA83EC3F26493744E3D25D720374E03393F71E21BE2D96B6110CB7AC12E44447FFBD810D3D57FBACA8DF5249EB503C3DFD255692409F084650EFED205388DD8C08BF7B941E1AC1B3B70B9A8E09118D756BEAFF25834E72357FD40E80E76458091224FAE8";

//decryptionKey from issuers <machineKey>
var deckey = "FFA87B82D4A1BEAA15C06F6434A7EB2251976A838784E134900E6629B9F954B7";


var crypto = require('crypto');

var ivc = cookie, iv, cipherText, ivSize = 16, res = "";

ivc = new Buffer(ivc, 'hex');
iv = new Buffer(ivSize);
cipherText = new Buffer(ivc.length - ivSize);
ivc.copy(iv, 0, 0, ivSize);
ivc.copy(cipherText, 0, ivSize); …
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encryption cookies machinekey node.js

6
推荐指数
1
解决办法
2968
查看次数

解密AES256密码时出现错误“错误的最终块长度”

在使用 AES 加密和解密时,我正面临着本线程中提到的完全相同的问题。

crypto.js:202
var ret = this._handle.final(); ^ 错误:错误:0606506D:数字信封例程:EVP_DecryptFinal_ex: Decipher.Cipher.final (crypto.js:202:26)
处错误(本机)的最终块长度错误

这些是我的加密和解密功能:

var config = {
cryptkey: crypto.createHash('sha256').update('Nixnogen').digest(),
iv: "a2xhcgAAAAAAAAAA"
};

function encryptText(text){
    console.log(config.cryptkey);
        var cipher = crypto.createCipheriv('aes-256-cbc', config.cryptkey, config.iv);
        var crypted = cipher.update(text,'utf8','binary');
        crypted += cipher.final('binary');
    crypted = new Buffer(crypted, 'binary').toString('base64');
        return crypted;
}

function decryptText(text){
    console.log(config.cryptkey);
        if (text === null || typeof text === 'undefined' || text === '') {return text;};
    text = new Buffer(text, 'base64').toString('binary');
        var decipher = crypto.createDecipheriv('aes-256-cbc', config.cryptkey, config.iv);
        var dec …
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encryption cryptography aes mongoose node.js

2
推荐指数
1
解决办法
1万
查看次数