AMPXI:ValidateDSiWareSectionMAC - Revision history

Steveice10 at 01:09, 10 January 2016

2016-01-10T00:09:20Z

← Older revision		Revision as of 03:09, 10 January 2016
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	\| Buf0 size, must be 0x10~~-bytes.~~		\| Buf0 size (must be 0x10)
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	\| Buf1 size, must be 0x20~~-bytes.~~		\| Buf1 size (must be 0x20)
	\|-		\|-
	\| 3		\| 3
	\| u8 [[DSiWare_Exports\|DSiWare]] section index		\| u8, [[DSiWare_Exports\|DSiWare]] section index
	\|-		\|-
	\| 4		\| 4
	\| (Buf0Size<<8) <nowiki>\|</nowiki> 0x4		\| (Buf0Size << 8) <nowiki>\|</nowiki> 0x4
	\|-		\|-
	\| 5		\| 5
	\| Buf0 ~~ptr~~		\| Buf0 pointer
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	\| (Buf1Size<<8) <nowiki>\|</nowiki> 0x14		\| (Buf1Size << 8) <nowiki>\|</nowiki> 0x14
	\|-		\|-
	\| 7		\| 7
	\| Buf1 ~~ptr~~		\| Buf1 pointer
	\|}		\|}

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	\| 0		\| 0
	\| Header code		\| Header code [0x00550040]
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	\| 1		\| 1

Yellows8 at 16:06, 25 April 2013

2013-04-25T14:06:58Z

← Older revision		Revision as of 18:06, 25 April 2013
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	\| Buf0Size<<8 <nowiki>\|</nowiki> 0x4		\| (Buf0Size<<8) <nowiki>\|</nowiki> 0x4
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	\| Buf1Size<<8 <nowiki>\|</nowiki> 0x14		\| (Buf1Size<<8) <nowiki>\|</nowiki> 0x14
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	=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 to verify the DSiWare section's [[DSiWare_Exports\|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 by [[AM:ImportDSiWare\|AM]] module to verify the DSiWare section's [[DSiWare_Exports\|metadata]] MAC after decrypting the payload data.

Yellows8 at 01:47, 25 April 2013

2013-04-24T23:47:39Z

← Older revision		Revision as of 03:47, 25 April 2013
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 [[DSiWare_Exports\|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 to verify the DSiWare section's [[DSiWare_Exports\|metadata]] MAC after decrypting the payload data.

Yellows8: moved AMPXI:ValidateDSiWareMovableSedMAC to AMPXI:ValidateDSiWareSectionMAC

2013-04-24T23:45:32Z

moved AMPXI:ValidateDSiWareMovableSedMAC to AMPXI:ValidateDSiWareSectionMAC

← Older revision		Revision as of 03:45, 25 April 2013
(No difference)

Yellows8 at 01:44, 25 April 2013

2013-04-24T23:44:43Z

← Older revision		Revision as of 03:44, 25 April 2013
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.

Yellows8 at 01:34, 25 April 2013

2013-04-24T23:34:04Z

← Older revision		Revision as of 03:34, 25 April 2013
Line 44:		Line 44:

	=Description=		=Description=
	~~These input buffers are the same buffers used with [[AMPXI:ValidateDSiWareMovableSedHash]].~~ This calculates an AES MAC over the 0x20-byte buf1 SHA-256 hash ~~using the same keyslot used for DSiWare exports' MACs~~. When this MAC matches the MAC stored in buf0, result-code 0 is returned, otherwise an error is returned.		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.

Yellows8 at 02:25, 24 April 2013

2013-04-24T00:25:51Z

← Older revision		Revision as of 04:25, 24 April 2013
Line 15:		Line 15:
	\|-		\|-
	\| 3		\| 3
	\| u8 [[DSiWare_Exports\|DSiWare]] section index~~, must be <=6.~~		\| u8 [[DSiWare_Exports\|DSiWare]] section index
	\|-		\|-
	\| 4		\| 4
Line 44:		Line 44:

	=Description=		=Description=
	These input buffers are the same buffers used with [[AMPXI:ValidateDSiWareMovableSedHash]]. This ~~calculate~~ an AES MAC over the 0x20-byte buf1 SHA-256 hash using the same keyslot used for DSiWare exports' MACs. When this MAC matches the MAC stored in buf0, result-code 0 is returned, otherwise an error is returned.		These input buffers are the same buffers used with [[AMPXI:ValidateDSiWareMovableSedHash]]. This calculates an AES MAC over the 0x20-byte buf1 SHA-256 hash using the same keyslot used for DSiWare exports' MACs. When this MAC matches the MAC stored in buf0, result-code 0 is returned, otherwise an error is returned.

Yellows8: Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x005500C4] |- | 1 | Buf0 size, must be 0x10-bytes. |- | 2 | Buf1 size, must be 0x..."

2013-04-23T02:56:09Z

Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x005500C4] |- | 1 | Buf0 size, must be 0x10-bytes. |- | 2 | Buf1 size, must be 0x..."

New page

=Request=
{| class="wikitable" border="1"
|-
! Index Word
! Description
|-
| 0
| Header code [0x005500C4]
|-
| 1
| Buf0 size, must be 0x10-bytes.
|-
| 2
| Buf1 size, must be 0x20-bytes.
|-
| 3
| u8 [[DSiWare_Exports|DSiWare]] section index, must be <=6.
|-
| 4
| Buf0Size<<8 <nowiki>|</nowiki> 0x4
|-
| 5
| Buf0 ptr
|-
| 6
| Buf1Size<<8 <nowiki>|</nowiki> 0x14
|-
| 7
| Buf1 ptr
|}

=Response=
{| class="wikitable" border="1"
|-
! Index Word
! Description
|-
| 0
| Header code
|-
| 1
| Result code
|}

=Description=
These input buffers are the same buffers used with [[AMPXI:ValidateDSiWareMovableSedHash]]. This calculate an AES MAC over the 0x20-byte buf1 SHA-256 hash using the same keyslot used for DSiWare exports' MACs. When this MAC matches the MAC stored in buf0, result-code 0 is returned, otherwise an error is returned.