Verified Environments

Currently, the SHA1 MB algorithm optimization is supported only on the Kunpeng 920 processor. To use the SHA1 MB algorithm smoothly and securely, ensure that your environment is one of the verified environments.

Table 1 lists the verified environments. The default compiler version of each OS is used.

**Table 1** Verified environments
OS	CPU	Compiler
openEuler 24.03 LTS	Huawei Kunpeng 920	GCC 12.3.1
openEuler 22.03 LTS SP3	Huawei Kunpeng 920	GCC 10.3.0

Parent topic: Installing the KACC_crypto Library