CommonETicket: Difference between revisions
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[[Category:File formats]] | [[Category:File formats]] | ||
'''CommonETicket''' (for short, '''cetk''') is a format used to store an encrypted titlekey (using 128-Bit AES-CBC). | '''CommonETicket''' (for short, '''cetk''') is a format as a ticket used to store an encrypted titlekey (using 128-Bit AES-CBC). | ||
== Notice == | == Notice == | ||
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| 0xA1C||52||Padding | | 0xA1C||52||Padding | ||
|} | |} | ||
The Signature Type is the same const as that in TMD. | The Signature Type is the same const as that in [[TMD]]. | ||
== Some facts== | == Some facts== | ||
* '''CETK''' can be fetched through HTTP using the link to default update server, with only one word different from those of [[TMD]]s, while the 3ds use ''GetCommonETicket'' function (with SOAP). | * '''CETK''' can be fetched through HTTP using the link to default update server, with only one word different from those of [[TMD]]s, while the 3ds use ''GetCommonETicket'' function (with SOAP). | ||
* However only 3 cetk files has been discovered (those of Firmware Titles). Diff those files you will see there is only a few differences. The files seem to be '''just the same''' except those segments : 0x04-0x104,0x1BF-0x1CF,0x1D2-0x1D8,0x1DC-0x1E4,0x1E4-0x1E8. | * However only 3 cetk files has been discovered (those of Firmware Titles). Diff those files you will see there is only a few differences. The files seem to be '''just the same''' except those segments : 0x04-0x104,0x1BF-0x1CF,0x1D2-0x1D8,0x1DC-0x1E4,0x1E4-0x1E8. | ||