Difference between revisions of "AMPXI:VerifyDSiWareFooter"
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(Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x004301C8] |- | 1 | TWL TitleID lower word, from the header. ...") |
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− | | Data buffer size | + | | Data buffer size. When the running NATIVE_FIRM only supports [[DSiWare_Exports|DSiWare]] exports format v1, the max size for this is 0xC0, otherwise the max size is 0x1C0. |
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| 4 | | 4 | ||
− | | ECDSA signature buffer size | + | | ECDSA signature buffer size, must be 0x3C. |
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| 5 | | 5 | ||
− | | [[CTCert]] buffer size | + | | [[CTCert]] buffer size, must be 0x180. |
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| 6 | | 6 | ||
− | | APCert buffer size | + | | APCert buffer size, must be 0x180. |
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| 7 | | 7 |
Revision as of 17:56, 25 April 2013
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.