PSA Status code API

The Status code API provides common status and error codes for the PSA APIs.

See the PSA API page for other PSA APIs.

Specification source files, updates, and discussions, as well as reference headers and example code, can be found in the associated PSA API GitHub project.

Test suites to verify a correct implementation can be found in the PSA API Test suites.

Specifications

Version			Publication
1.0.5	HTML	↓ PDF	January 2026
1.0.4		↓ PDF	September 2025
1.0.3		↓ PDF	January 2024
1.0.2		↓ PDF	December 2022
1.0.1		↓ PDF	October 2022

Prior to version 1.0.1, the PSA status codes were defined as part of the PSA Firmware Framework for M 1.0 specification. This can be downloaded from arm.com↗.