tree bebc25e121f1b958f32008df96ade8cb28faa743
parent c7e7fe5c05880ebe2293671d42e7198bdfeadb47
author Paul Elliott <paul.elliott@arm.com> 1632754840 +0100
committer Paul Elliott <paul.elliott@arm.com> 1632754840 +0100

Add reminder of assumption to documentation

Key size is not verified by this function, but by the level above it.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>