Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:jejb1:TPM/openSUSE_Tumbleweed/home:jejb1:TPM.repo
zypper refresh
zypper install openssl_tpm2_engine
Para openSUSE Leap 42.2 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:jejb1:TPM/openSUSE_Leap_42.2/home:jejb1:TPM.repo
zypper refresh
zypper install openssl_tpm2_engine
Para openSUSE Factory PowerPC execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:jejb1:TPM/openSUSE_Factory_PowerPC/home:jejb1:TPM.repo
zypper refresh
zypper install openssl_tpm2_engine