From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============6522212112091288994==" MIME-Version: 1.0 From: Anthony Arrascue Subject: [tpm2] Re-provision TPM Date: Tue, 01 Jun 2021 17:17:54 +0000 Message-ID: <01a4409525aa4fdf80a499bf6732ef86@neuroloop.de> List-ID: To: tpm2@lists.01.org --===============6522212112091288994== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hello, I am learning about the TSS and TPM techonologies. I have provisioned the TPM with the default settings, which means I am now = using the ECC profile (P_ECCP256SHA256). However, encryption was a requirement I needed to fulfill. I just didn't kn= ow that ECC encryption is currently not supported and now I realize RSA wou= ld be a better fit for me. So here is my question: * I see there is another profile in /usr/local/etc/tpm2-tss/fapi-profil= es, namely P_RSA2048SHA256.json. Is there a way I can encrypt using the RSA= profile instead of the ECC one? I tried to re-run tss2_provision, after se= tting it in fapi-config.json, but it seems this is not the way to proceed. = I get the message that the TPM has been already provisioned. What is the co= rrect way of "changing" profile? Is it even possible or do I need to reset = the TPM? Thank you for your help. 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