DSiWare Exports: Difference between revisions
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| 0x10 | | 0x10 | ||
| 0x10 | | 0x10 | ||
| IV, generated by the RNG. | | IV, generated by the [[PSPXI:GenerateRandomBytes|RNG]]. | ||
|} | |} | ||
| Line 66: | Line 66: | ||
| 0x0 + X | | 0x0 + X | ||
| 0x3C | | 0x3C | ||
| ECDSA signature over the previous hashes, signed by the APCert. | | ECDSA signature using SHA-256 over the previous hashes, signed by the APCert. | ||
|- | |- | ||
| 0x3C + X | | 0x3C + X | ||
| 0x180 | | 0x180 | ||
| ECDSA "APXXXXXXXXXXXXXXXX" cert signed by the below [[CTCert]], where X is random lowercase ASCII hex data. | | ECDSA "APXXXXXXXXXXXXXXXX" cert signed by the below [[CTCert]], where X is [[PSPXI:GenerateRandomBytes|random]] lowercase ASCII hex data. | ||
|- | |- | ||
| 0x1BC + X | | 0x1BC + X | ||
| Line 82: | Line 82: | ||
These hashes are the same hashes used for generating each section's MAC stored in the metadata block. X = 0x40 + totalcontentsections*0x20. | These hashes are the same hashes used for generating each section's MAC stored in the metadata block. X = 0x40 + totalcontentsections*0x20. | ||
The curve sect233r1 is used for all related ECDSA signing operations | |||
=File Structure v1= | =File Structure v1= | ||