Decode a URL that has been encrypted using JavaScript Base64 in Objective-C

I am attempting to decrypt a URL that was generated in JavaScript. This is the code snippet I found in the HTML page:

Base64.encrypt(Base64.decode('Zk05NUQ6YUZVcERKd3pCdlkucUIrbnFtdldTdW5mbkZnZFk5TVFpV3N0NHRaTF9FV1RWSHhjX1pFMDNacmxwUy5JalF3Yw=='));

My question now is how can I decrypt this in Objective-C. I have imported a Base64 library into my Xcode project and used the following function to decode the data:

+ (NSData*) decode:(NSString*) string;

However, I am unsure about how to go about encrypting it. What exactly does Base64.encrypt entail and how can I implement it in Objective-C?

EDIT 2:

I attempted to use the decoded Base64 data and got the following output:

fM95D:aFUpDJwzBvY.qB+nqmvWSunfnFgdY9MQiWst4tZL_EWTVHxc_ZE03ZrlpS.IjQwc

What should be my next course of action? The JavaScript indicates the use of Base64 encryption, but what steps do I need to take in Objective-C?

Answer №1

To decode and convert, it is recommended to utilize a utility class or specific category.

You may discover a suitable solution within the responses provided on this closely related inquiry.

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