crypto-js解密報錯malformed utf-8 data
阿新 • • 發佈:2019-01-30
在使用crypto-js進行解密的時候,有可能會報錯:
Malformed UTF-8 data
Error: Malformed UTF-8 data
at Object.stringify (d:\StudeyCode\myStudy\encryptDemo\routes\encrypt\crypto-js.js:478:27)
at WordArray.init.toString (d:\StudeyCode\myStudy\encryptDemo\routes\encrypt\crypto-js.js:215:41)
at decryptByDESModeCBC (d:\StudeyCode \myStudy\encryptDemo\routes\encrypt\crypto.js:90:22)
at testSign (d:\StudeyCode\myStudy\encryptDemo\routes\test.js:34:18)
at Layer.handle [as handle_request] (d:\StudeyCode\myStudy\encryptDemo\node_modules\express\lib\router\layer.js:95:5)
at next (d:\StudeyCode\myStudy\encryptDemo\node_modules\express \lib\router\route.js:137:13)
at Route.dispatch (d:\StudeyCode\myStudy\encryptDemo\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (d:\StudeyCode\myStudy\encryptDemo\node_modules\express\lib\router\layer.js:95:5)
at d:\StudeyCode\myStudy\encryptDemo\node _modules\express\lib\router\index.js:281:22
at Function.process_params (d:\StudeyCode\myStudy\encryptDemo\node_modules\express\lib\router\index.js:335:12)
報錯的原因是: des解密時,如果加密資料不是8的整數倍就會報上述錯誤,
解決辦法:將資料加密後,再進行base64進行加密,解密時首先通過base64進行解密,然後再進行des解密。即可解決上述問題。