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🐞 fix(活动): 微信公众号口令加密去除补位

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This commit is contained in:
luying
2023-04-04 13:18:53 +08:00
parent 53507c40fe
commit 656242be52
1 changed files with 6 additions and 7 deletions
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13
shared/pubUtils/util.ts
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@@ -51,23 +51,22 @@ export function aesDecryptcfb(data, key, iv) {
export function aes128Encrypt(input: string, key = '') {
const cipher = crypto.createCipheriv('aes-128-ecb', key, null);
let crypted = cipher.update(pkcs5_pad(input, 16), 'utf8', 'base64');
let crypted = cipher.update(input, 'utf8', 'base64');
crypted += cipher.final('base64');
console.log('****aesEncryptcfb', 'input: ', input, 'crypted:', crypted)
console.log('****aesEncryptecb', 'input: ', `"${input}"`, 'crypted:', `"${crypted}"`)
return crypted;
}
function pkcs5_pad(text: string, blocksize: number) {
const pad = blocksize - (text.length % blocksize);
return text + String.fromCharCode(pad).repeat(pad);
}
// function pkcs5_pad(text: string, blocksize: number) {
// const pad = blocksize - (text.length % blocksize);
// return text + String.fromCharCode(pad).repeat(pad);
// }
export function aes128Decrypt(data: string, key = '') {
const decipher = crypto.createDecipheriv('aes-128-ecb', key, null);
let crypted = decipher.update(data, 'base64', 'utf8');
crypted += decipher.final('utf8');
const padding = crypted.charCodeAt(crypted.length - 1);
// console.log('****aesEncryptcfb', data, crypted)
return crypted.slice(0, -padding);;
}