NS services: Difference between revisions

Line 4,410:

= SystemDeliveryInfo =

This is "nn::ns::SystemDeliveryInfo". This is a 0x100-byte struct.

[20.0.0+] The used (New)SystemUpdateMetaId as selected by NewSystemUpdateMetaIdFlag must now match one of the Ids in [[System_Settings|system-setting]] <code>contents_delivery!acceptable_system_update_ids_string</code>.

{| class="wikitable" border="1"

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| 0x1B || 0x1 || [20.0.0+] SystemDeliveryInfoPlatform. Loaded from [[System_Settings|system-setting]] <code>ns.systemupdate!system_delivery_info_platform</code>. Elsewhere this is compared against the sys-setting, etc.

|-

| 0x1C || ~~0xC4~~ || Unused by [[#RequestSendSystemUpdate]]/[[#RequestReceiveSystemUpdate]], besides HMAC validation.

| 0x1C || 0x1 || [20.0.0+] NewSystemUpdateMetaIdFlag. When non-zero, NewSystemUpdateMetaId is used instead of SystemUpdateMetaId. Always set to 0x1 by [[#GetSystemDeliveryInfo]] with [20.0.0+].

|-

| 0x1D || 0x3 || Padding

|-

| 0x20 || 0x8 || [20.0.0+] NewSystemUpdateMetaId. See above. With [20.0.0+] [[#GetSystemDeliveryInfo]] now writes the Id here instead of SystemUpdateMetaId.

|-

| 0x28 || 0xB8 || Unused by [[#RequestSendSystemUpdate]]/[[#RequestReceiveSystemUpdate]], besides HMAC validation.

|-

| 0xE0 || 0x20 || HMAC-SHA256 over the previous 0xE0-bytes.

@@ Line 4,410: / Line 4,410: @@
 = SystemDeliveryInfo =
 This is "nn::ns::SystemDeliveryInfo". This is a 0x100-byte struct.
+[20.0.0+] The used (New)SystemUpdateMetaId as selected by NewSystemUpdateMetaIdFlag must now match one of the Ids in [[System_Settings|system-setting]] <code>contents_delivery!acceptable_system_update_ids_string</code>.
 {| class="wikitable" border="1"
@@ Line 4,437: / Line 4,439: @@
 | 0x1B || 0x1 || [20.0.0+] SystemDeliveryInfoPlatform. Loaded from [[System_Settings|system-setting]] <code>ns.systemupdate!system_delivery_info_platform</code>. Elsewhere this is compared against the sys-setting, etc.
 |-
-| 0x1C || 0xC4 || Unused by [[#RequestSendSystemUpdate]]/[[#RequestReceiveSystemUpdate]], besides HMAC validation.
+| 0x1C || 0x1 || [20.0.0+] NewSystemUpdateMetaIdFlag. When non-zero, NewSystemUpdateMetaId is used instead of SystemUpdateMetaId. Always set to 0x1 by [[#GetSystemDeliveryInfo]] with [20.0.0+].
+|-
+| 0x1D || 0x3 || Padding
+|-
+| 0x20 || 0x8 || [20.0.0+] NewSystemUpdateMetaId. See above. With [20.0.0+] [[#GetSystemDeliveryInfo]] now writes the Id here instead of SystemUpdateMetaId.
+|-
+| 0x28 || 0xB8 || Unused by [[#RequestSendSystemUpdate]]/[[#RequestReceiveSystemUpdate]], besides HMAC validation.
 |-
 | 0xE0 || 0x20 || HMAC-SHA256 over the previous 0xE0-bytes.