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Update docs to reflect the key derivation function changes

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Alexander Bakker 2017-08-07 22:39:43 +02:00
parent 911b2fab78
commit 2712b4af28
1 changed files with 8 additions and 7 deletions
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doc/db.md
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@ -81,14 +81,15 @@ This slot type contains no additional data.
##### Password
With this slot type the key used for the master key encryption is derived from a
user-provided password using PBKDF2 with SHA1 (should be changed to SHA256
before initial release) as the underlying PRF. The parameters used for PBKDF2
are stored as additional data.
user-provided password. The key derivation function is scrypt. The parameters
used for scrypt are stored as additional data.
| Length | Contents |
|:-------|:--------------------------------|
| `8` | `uint64_t` Number of iterations |
| `32` | Salt |
| Length | Contents |
|:-------|:-------------|
| `4` | `uint32_t` N |
| `4` | `uint32_t` r |
| `4` | `uint32_t` p |
| `32` | Salt |
##### Fingerprint