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John-K / pspdecrypt

Simple tool to decrypt PSP binaries
GNU General Public License v3.0
101 stars 21 forks source link

Check the pspSignCheck() and various signature checking stuff #13

Open artart78 opened 3 years ago

artart78 commented 3 years ago

It's currently untested, it's not that much useful but it would still be nice to have.

artart78 commented 3 years ago

Note the IPL ECDSA check seems to be broken, since for some reason for 03g+ all xor keys seemed to be accepted, which means the block was considered valid although it clearly wasn't decrypted properly.