From 219a34839cd1ace5a1724c25a69341bb4f4f2ca7 Mon Sep 17 00:00:00 2001 From: Gilles Peskine Date: Thu, 30 Jun 2022 12:15:53 +0200 Subject: [PATCH] Repeat the seed file documentation in 2.25.0 This way the 2.25.0 section is now fully self-contained. Signed-off-by: Gilles Peskine --- docs/architecture/mbed-crypto-storage-specification.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/docs/architecture/mbed-crypto-storage-specification.md b/docs/architecture/mbed-crypto-storage-specification.md index 4ac15325a4..befdccbbc4 100644 --- a/docs/architecture/mbed-crypto-storage-specification.md +++ b/docs/architecture/mbed-crypto-storage-specification.md @@ -120,7 +120,11 @@ The layout is identical to [0.1.0](#key-file-format-for-0.1.0) so far. However n ### Nonvolatile random seed file format for 1.0.0 -[Identical to 0.1.0](#nonvolatile-random-seed-file-format-for-0.1.0). +The nonvolatile random seed file contains a seed for the random generator. If present, it is rewritten at each boot as part of the random generator initialization. + +The file format is just the seed as a byte string with no metadata or encoding of any kind. + +This is unchanged since [the feature was introduced in Mbed Crypto 0.1.0](#nonvolatile-random-seed-file-format-for-0.1.0). ### File namespace on a PSA platform for 1.0.0