sev-snp-measure 0.0.1

Calculate expected measurement of an AMD SEV-SNP guest VM for confidential computing

sev-snp-measure

Scope

Calculate expected measurement of an AMD SEV-SNP guest VM for confidential computing.

Installation

From pip

Install from pip:

pip install sev-snp-measure

This installs the sevsnpmeasure package and a sev-snp-measure command-line script.

From Github

Clone the Github repo and run the script directly from the local directory:

git clone https://github.com/IBM/sev-snp-measure.git
cd sev-snp-measure
./sev-snp-measure.py --help

Usage

$ sev-snp-measure --help
usage: sev-snp-measure [-h] --vcpus VCPUS --ovmf OVMF [--kernel KERNEL] [--initrd INITRD] [--append APPEND]

Calculate AMD SEV-SNP launch measurement

optional arguments:
  -h, --help       show this help message and exit
  --vcpus VCPUS    Number of vcpus
  --ovmf OVMF      OVMF file to calculate hash from
  --kernel KERNEL  kernel file to calculate hash from
  --initrd INITRD  initrd file to calculate hash from (use with --kernel)
  --append APPEND  the kernel command line to calculate hash from (use with --kernel)

For example:

sev-snp-measure --vcpus=1 --ovmf=OVMF.fd --kernel=vmlinuz --initrd=initrd.img --append="console=ttyS0 loglevel=7"

Notes

If you have any questions or issues you can create a new issue here

Pull requests are welcome!

License

Apache 2.0 license.