AMPXI:ValidateDSiWareSectionMAC: Difference between revisions

No edit summary
No edit summary
Line 44: Line 44:


=Description=
=Description=
This calculates an AES MAC over the 0x20-byte buf1 SHA-256 hash. When this MAC matches the MAC stored in buf0, result-code 0 is returned, otherwise an error is returned. This is used for verify the DSiWare section's metadata MAC after decrypting the payload data.
This calculates an AES MAC over the 0x20-byte buf1 SHA-256 hash. When this MAC matches the MAC stored in buf0, result-code 0 is returned, otherwise an error is returned. This is used for verify the DSiWare section's [[DSiWare_Exports|metadata]] MAC after decrypting the payload data.