Ticket: Difference between revisions
Created page with "Tickets are used for decrypting downloads from DSi shop. They are essentially containing a 16-byte decryption key, plus signatures and some other stuff. == Ticket Format == Tick..." |
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Tickets exist as "cetk" file (as found on Nintendo's server), and as ".tik" files (as found in [[nand/ticket]] folder). | Tickets exist as "cetk" file (as found on Nintendo's server), and as ".tik" files (as found in [[nand/ticket]] folder). | ||
* .tik files: encrypted 2A4h+20h bytes (the +20h bytes are probably ES block encryption footer, using an unknown KEY or KEY X/Y?) | * .tik files: encrypted 2A4h+20h bytes (the +20h bytes are probably ES block encryption footer, using an unknown KEY or KEY X/Y?) | ||
* cetk files: unencrypted 2A4h+700h bytes (the +700h bytes are some certificate footer). | * cetk files: unencrypted 2A4h+700h bytes (the +700h bytes are some certificate footer). The SHA256 of the certificate footer is usually/always 61BADF43329EEC10E1FD952BA55777E116CD25EC5BEFCBE823F13439B8FAE0DC. | ||
For the overall format of the 2A4h bytes, see [http://wiibrew.org/wiki/Ticket], and NUS Downloader source code. | For the overall format of the 2A4h bytes, see [http://wiibrew.org/wiki/Ticket], and NUS Downloader source code. | ||