ST19NP18-TPM

Software description

Rev 1

3/5

2

Software description

2.1

Embedded TCG TPM firmware

The ST19NP18 includes TPM firmware compatible with TPM V1.2 specifications.

This firmware supports features such as Cryptographic Key Generation, Integrity Metrics

and Secure Storage, as well as Locality, Delegation and Transport Session functions.

This TCG TPM firmware uses an optimized and flexible software architecture that easily

integrates Trusted Computing Framework enhancements or dedicated functions.

The ST19NP18-TPM provides OEMs with TPM solution for their PC platforms.

Figure 2.

Software layers

625

Application 1

Application 3

Application 2

MS CAPI

CSP

PKCS# 11

CSP

Cryptographic

Infrastructure Interface

TSP Interface

OS User

Mode

TSS Service Provider - TSP

TSS Core Services - TCS

TPM Device Driver Library - TDDL

TCS Interface

TDDL Interface

TPM Device Driver - TDD

OS Kernel

Mode

ST19NP18 + Embedded TPM Firmware

Hardware

& Firmware

Memory

Absent

Driver - MAD

Subsystems included in the ST19NP18-TPM solution

TPM BIOS

Drivers

Memory

Present

Driver - MPD