Environment Requirements

The TA and CA development environment has no special requirements for hardware and OS versions. You can develop TAs and CAs using the iTrustee software development kit (SDK). Table 1 listed the required software packages.

**Table 1** Software packages
Software Package	Description	How to Obtain
iTrustee SDK	TA and CA development kit, including header files and the TA build tool.	https://gitee.com/openeuler/itrustee_sdk
libboundscheck	Bounds check function library.	https://gitee.com/openeuler/libboundscheck
make	Automatic compilation tool for compiling environment dependencies.	Install it using the yum source.
GCC	C language compiler for compiling environment dependencies.	Install it using the yum source.

The iTrustee SDK will have updates in the future. The updates may not be synchronized to the open source. If you need the iTrustee SDK, please contact Huawei and sign the disclaimer to obtain the latest version.

Parent topic: Setting Up the TA and CA Development Environment