(11-15-2011, 01:16 PM)Itaru Wrote: Hi Hykem, welcome back and thanks for trying to make JPCSP and PSP saves portable. I tried porting my JPCSP saves of Persona 1, Persona 2, and Resistance Retribution to my PSP and they're still detected as corrupted. I also made a fresh save of a new game of Persona 2 on my PSP, port it over to JPCSP, made a save in JPCSP, then port it back to PSP, and it's still detected as corrupted with error code 80110306.
Ah! Thanks for checking this out, Itaru!

If you check the new PARAM.SFO file with an hex analyzer you should be able to see a section where the SAVEDATA file name (often called DATA.BIN) is stored. 0xD bytes after the file name this section must have the secret SAVEDATA key written on.
However, after comparing several save files, I've found that this key seems to go through one round of encryption before being written there. The current implementation is still missing this and the PSP is probably attempting to the decrypt the already decrypted key.

(11-15-2011, 04:50 PM)andutrache Wrote: Btw Tekken 6 gives me Error 0x80110326 when it tries to load its savegame (on JPCSP).
Hmm...
Thanks for the report! I'll check this one too.
