Flash Filesystem: Difference between revisions

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===Encryption===
===Encryption===


The NAND file system appears to be encrypted using AES.
The NAND file system is encrypted using AES-CTR.


===Partitions===
===Partitions===
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=CTR partition=
=CTR partition=
Like SD, NAND savegames are stored at 00000000.sav under the data dir, for titles using NAND savegames. Also like SD, the [[TMD]] is stored under the titles' content dir as filename <ID>.tmd.
* [[nandro/private]]
* [[nandro/private]]
* [[nandro/shared]]
* [[nandro/shared]]
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* [[nandro/sys/HWCAL0.dat]]
* [[nandro/sys/HWCAL0.dat]]
* [[nandro/sys/HWCAL1.dat]]
* [[nandro/sys/HWCAL1.dat]]
* [[nandrw/shared]]
* [[nandrw/shared]]
* [[nandrw/sys]]
* [[nandrw/sys]]
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* [[nandrw/sys/rand_seed]]
* [[nandrw/sys/rand_seed]]
* [[nandrw/sys/LocalFriendCodeSeed_B]]
* [[nandrw/sys/LocalFriendCodeSeed_B]]
* [[nand/title/]]
* [[nand/tmp/]]
=TWL partition=
The structure of twln/title/ is exactly the same as DSi.(Same filenames under titles' data/content dir) The structure of twlp(TWL photo partition) is *exactly* the same as the DSi photo partition as well.
* [[twln/title/]]
* [[twlp/photo/]]