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feat(tpm): implement basic measurement of the bootloader configuration

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This commit is contained in:
Alex Zenla
2025-10-31 02:35:58 -04:00
parent 81cf331158
commit afc650f944
2 changed files with 41 additions and 2 deletions
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6
src/config/loader.rs
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@@ -1,5 +1,6 @@
use crate::config::{RootConfiguration, latest_version};
use crate::options::SproutOptions;
use crate::platform::tpm::PlatformTpm;
use crate::utils;
use anyhow::{Context, Result, bail};
use log::info;
@@ -21,6 +22,11 @@ fn load_raw_config(options: &SproutOptions) -> Result<Vec<u8>> {
// Read the contents of the sprout config file.
let content = utils::read_file_contents(Some(&path), &options.config)
.context("unable to read sprout config file")?;
// Measure the sprout.toml into the TPM, if needed and possible.
PlatformTpm::log_event(PlatformTpm::PCR_BOOT_LOADER_CONFIG, &content, "sprout.toml")
.context("unable to measure the sprout.toml file into the TPM")?;
// Return the contents of the sprout config file.
Ok(content)
}