I have original file and compressed(+ maybe encrypted) file. Could someone take a look and even give me some idea what algorithm is used?
The structure of the encrypted file will probably (I'm not 100% sure) looks like this:
Im not expert about encryption, so I may be wrongCode:4 bytes - signature 16 bytes - HMAC key 32 bytes -HMAC 4 bytes - orginial size ...to the end - content
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