Whale-Fall-Code
418a0411d1
Document the project structure and setup while excluding local dependencies and IDE settings. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
70 lines
1.7 KiB
JavaScript
70 lines
1.7 KiB
JavaScript
var crypro_js = require("crypto-js");
|
||
|
||
|
||
var source_data = "你好，世界！"
|
||
var des_key = "12345678"
|
||
var iv = "12345678";
|
||
|
||
|
||
var byte_iv = crypro_js.enc.Utf8.parse(iv);
|
||
var key = crypro_js.enc.Utf8.parse(des_key);
|
||
var data = crypro_js.enc.Utf8.parse(source_data);
|
||
|
||
function des_ecb_encrypt() {
|
||
// 进行加密
|
||
/*
|
||
* 加密操作
|
||
* des对称加密，需要三个形参
|
||
* 1. 明文字节
|
||
* 2. 密钥字节
|
||
* 3. 配置对象
|
||
* (1) mode 工作模式 ECB, CBC, CFB, OFB, CTR
|
||
* (2) padding 填充模式， Pkcs7，
|
||
*
|
||
**/
|
||
var encrypted = crypro_js.DES.encrypt(data, key, {
|
||
mode: crypro_js.mode.ECB, // 工作模式
|
||
padding: crypro_js.pad.Pkcs7 // 填充模式
|
||
})
|
||
return encrypted.toString();
|
||
|
||
}
|
||
|
||
function des_ecb_decrypt() {
|
||
var encrypt_data = des_ecb_encrypt();
|
||
|
||
var decrypted = crypro_js.DES.decrypt(encrypt_data, key, {
|
||
mode: crypro_js.mode.ECB, // 工作模式
|
||
padding: crypro_js.pad.Pkcs7 // 填充模式
|
||
})
|
||
return decrypted.toString(crypro_js.enc.Utf8);
|
||
}
|
||
|
||
|
||
// console.log(des_ecb_encrypt())
|
||
// console.log(des_ecb_decrypt())
|
||
|
||
function des_cbc_encrypt() {
|
||
|
||
var encrypted = crypro_js.DES.encrypt(data, key, {
|
||
iv: byte_iv,
|
||
mode: crypro_js.mode.CBC, // 工作模式
|
||
padding: crypro_js.pad.Pkcs7 // 填充模式
|
||
})
|
||
return encrypted.toString();
|
||
|
||
}
|
||
|
||
function des_cbc_decrypt() {
|
||
var encrypt_data = des_cbc_encrypt();
|
||
|
||
var decrypted = crypro_js.DES.decrypt(encrypt_data, key, {
|
||
iv: byte_iv,
|
||
mode: crypro_js.mode.CBC, // 工作模式
|
||
padding: crypro_js.pad.Pkcs7 // 填充模式
|
||
})
|
||
return decrypted.toString(crypro_js.enc.Utf8);
|
||
}
|
||
|
||
|
||
console.log(des_cbc_decrypt()); |