Java code that uses Apache Commons library to generate signature:
byte[] md5 = DigestUtils.md5("test");
String signature = Base64.encodeBase64String(md5);
System.out.println(signature);
// CY9rzUYh03PK3k6DJie09g==
Javascript code I am trying to write to get the same output:
const md5 = CryptoJS.MD5("test");
const signature = btoa(md5);
console.log(signature);
// MDk4ZjZiY2Q0NjIxZDM3M2NhZGU0ZTgzMjYyN2I0ZjY=
I know how to get the same output if I change the Java code like this:
String md5 = DigestUtils.md5Hex("test");
String signature = Base64.encodeBase64String(md5.getBytes(StandardCharsets.UTF_8));
System.out.println(signature);
// MDk4ZjZiY2Q0NjIxZDM3M2NhZGU0ZTgzMjYyN2I0ZjY=
But unfortunately I am not allowed to modify Java code, so how can I modify Javascript code instead, to get the same output as Java code?
I think I found the solution by myself:
const md5 = CryptoJS.MD5("test");
const signature = md5.toString(CryptoJS.enc.Base64);
console.log(signature);
// CY9rzUYh03PK3k6DJie09g==