Request
| Index Word
|
Description
|
| 0
|
Header code [0x004301C8]
|
| 1
|
TWL TitleID lower word, from the header.
|
| 2
|
TWL TitleID upper word, from the header.
|
| 3
|
Data buffer size. When the running NATIVE_FIRM only supports DSiWare exports format v1, the max size for this is 0xC0, otherwise the max size is 0x1C0.
|
| 4
|
ECDSA signature buffer size, must be 0x3C.
|
| 5
|
CTCert buffer size, must be 0x180.
|
| 6
|
APCert buffer size, must be 0x180.
|
| 7
|
u8 DSiWare export section index
|
| 8
|
(DataBufSize<<8) | 0x4
|
| 9
|
DataBuf ptr, this buffer contains the hashes from the footer.
|
| 10
|
(SigBufSize<<8) | 0x14
|
| 11
|
ECDSA signature ptr, this signs the above data-buffer.
|
| 12
|
(CTCertSize<<8) | 0x24
|
| 13
|
CTCert buffer ptr, from the footer.
|
| 14
|
(APCertSize<<8) | 0x34
|
| 15
|
APCert buffer ptr, from the footer.
|
Response
| Index Word
|
Description
|
| 0
|
Header code
|
| 1
|
Result code
|
Description
This verifies the ECDSA signature and certificates from the DSiWare export footer. The input CTCert is verified with a DER stored in NATIVE_FIRM, separate DERs are used for retail and dev/debug.