Migration services: Difference between revisions
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The global constant used with hashing below is the same regardless of the AdvertiseData. | The global constant used with hashing below is the same regardless of the AdvertiseData. | ||
Later the server also sets the AdvertiseData to {0x10-byte | Later the server also sets the AdvertiseData to {0x10-byte Uuid previously used below}. | ||
The Uuid used below is generated with <code>nn::util::GenerateUuid</code>. | |||
== user == | == user == | ||
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! Offset || Size || Description | ! Offset || Size || Description | ||
|- | |- | ||
| 0x0 || 0x10 || | | 0x0 || 0x10 || Uuid | ||
|- | |- | ||
| 0x10 || 0x8 || AccountId | | 0x10 || 0x8 || AccountId | ||
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The hash is calculated by using SHA256-update with each field separately, followed by global constant: | The hash is calculated by using SHA256-update with each field separately, followed by global constant: | ||
* | * Uuid | ||
* AccountId | * AccountId | ||
* ApplicationId | * ApplicationId | ||
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! Offset || Size || Description | ! Offset || Size || Description | ||
|- | |- | ||
| 0x0 || 0x10 || | | 0x0 || 0x10 || Uuid | ||
|- | |- | ||
| 0x10 || 0x40 (0x8*0x8) || Array of u64s with the below count. | | 0x10 || 0x40 (0x8*0x8) || Array of u64s with the below count. | ||
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The hash is calculated by using SHA256-update with each field separately, followed by global constant: | The hash is calculated by using SHA256-update with each field separately, followed by global constant: | ||
* | * Uuid | ||
* +0x10 size 0x40-bytes | * +0x10 size 0x40-bytes | ||
* +0x50 size 0x4-bytes | * +0x50 size 0x4-bytes | ||