PunyHunter

May I know how to encrypt using the key generated by tpm2_ecdhzgen

7

This is my process of ECDH key exchange, which generates a symmetric key(secret1. dat or secret2. dat)? TPMA tpm2_createprimary -C o -c primaryA.ctx tpm2_create -C primaryA.ctx -c keyA.ctx -u ecdhA.pub...

How can I use Esys_import to import a symmetric key?

3

How can I use Esys_import to import a 128 bit SM4 key? I successfully imported it using tpm2 tools: tpm2_import -C parent.ctx -G sm4 -i sm4.key -u key.pub -r key.priv...