Re-added missing confirmation screen in the ECDHSessionKey call

[tsusanka]

Impact: Skipped confirm on TS3
Severity: Medium
Fixed in: Firmware 2.6.4 for Model Safe 3
Reported by: Mathias Herberts - @hbs
Date reported: 2023-11-26

Details

The Trezor Safe 3 returns the ECDHSessionKey without requiring appropriate user interaction, resulting in the omission of address confirmation screens in the user interaction workflow.

Fix

trezor/trezor-firmware#3424