Javascript 使用Node.JS加密/解密消息的正确方法?
我用它来加密一条消息:Javascript 使用Node.JS加密/解密消息的正确方法?,javascript,node.js,encryption,aes,Javascript,Node.js,Encryption,Aes,我用它来加密一条消息: const CIPHER_ALGORITHM = 'aes256'; var cipherMessage = function(data, key) { try { var cipher = crypto.createCipher(CIPHER_ALGORITHM, key); var cipheredData = cipher.update(data, "binary", "hex"); cipheredData += ciph
const CIPHER_ALGORITHM = 'aes256';
var cipherMessage = function(data, key) {
try {
var cipher = crypto.createCipher(CIPHER_ALGORITHM, key);
var cipheredData = cipher.update(data, "binary", "hex");
cipheredData += cipher.final("hex");
return cipheredData;
} catch(e) {
return null;
}
}
var decipherMessage = function(msg, key) {
var ret = {};
try {
var decipher = crypto.createDecipher(CIPHER_ALGORITHM, key);
var decipheredMessage = decipher.update(msg, 'hex', 'binary');
decipheredMessage += decipher.final("binary");
ret = JSON.parse(decipheredMessage);
} catch(e) {
return null;
}
return ret;
}
这是为了解开一条信息:
const CIPHER_ALGORITHM = 'aes256';
var cipherMessage = function(data, key) {
try {
var cipher = crypto.createCipher(CIPHER_ALGORITHM, key);
var cipheredData = cipher.update(data, "binary", "hex");
cipheredData += cipher.final("hex");
return cipheredData;
} catch(e) {
return null;
}
}
var decipherMessage = function(msg, key) {
var ret = {};
try {
var decipher = crypto.createDecipher(CIPHER_ALGORITHM, key);
var decipheredMessage = decipher.update(msg, 'hex', 'binary');
decipheredMessage += decipher.final("binary");
ret = JSON.parse(decipheredMessage);
} catch(e) {
return null;
}
return ret;
}
我必须每秒给他们打多次电话,这样做对吗?
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