On 11/5/2021 12:21 PM, Lakshmi Ramasubramanian wrote:
On 11/5/2021 1:15 AM, Petr Vorel wrote:Hi Mimi,Please refer to the NEWS file for the short summary and the git history for details of the ima-evm-utils v1.4 release.Thanks for the info Mimi. I checked both "master" and "next-testing" branches in the following, and I still see 1.3.2 version only. https://github.com/pevik/ima-evm-utils Is there a different github url for the latest ima-evm-utils source? I am seeing the following errors when trying to validate IMA measurement using the util. I'd like to try the latest (v1.4). sudo ./evmctl ima_measurement /sys/kernel/security/ima/binary_runtime_measurements -vv Error messages for the above command ------------------------------------ Using tsspcrread to read PCRs. tpm2_pcr_supported:67 Found 'tsspcrread' in $PATHread_tpm_banks:1923 Failed to read sha1 PCRs: (TSS_Socket_Open: Error on connect to localhost:2321) read_tpm_banks:1923 Failed to read sha256 PCRs: (TSS_Socket_Open: Error on connect to localhost:2321) Failed to read any TPM PCRs
This sounds like your program is trying to connect to a SW TPM, and the SW TPM process is not running.
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