Objective

The goal of this document is to describe Secure OS and Client Library API. The intended audience is Client Application (CA) and Trusted Application developers with permission to access Samsung Client API.

Scope

The scope of this document is to describe Samsung Client API to Client Application developers. Global Platform (GP) API is out of scope of this document, and (GP) API is explained in TEE Client API document at Global Platform portal.

Abbreviations and Acronyms

API type

Samsung Client API

Samsung Client API is Samsung's own API to support any privileged features to internal CA developers. Samsung Client API extends TEE Client API and it provides functionality for setting crypto clocks, modified version of open session function, TEE TA Debug functionality and getting description of errors code.