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dir/gen3: implement check_signature() helper for CPDPartition #148

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orangecms merged 1 commit into from
Nov 15, 2025
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dir/gen3: implement check_signature() helper for CPDPartition #148

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14 changes: 14 additions & 0 deletions src/part/gen3.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,20 @@ pub struct CPDPartition {
pub cpd: CodePartitionDirectory,
}

impl CPDPartition {
pub fn check_signature(&self) -> Result<(), String> {
if let Ok((m, mdata)) = &self.cpd.manifest {
if m.verify(&mdata) {
return Ok(());
} else {
return Err("hash mismatch".into());
}
} else {
Err("no manifest found".into())
}
}
}

#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct DataPartition {
pub entry: FPTEntry,
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